CN102490584A - Series-parallel combined type hybrid power assembly - Google Patents
Series-parallel combined type hybrid power assembly Download PDFInfo
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- CN102490584A CN102490584A CN201110412665XA CN201110412665A CN102490584A CN 102490584 A CN102490584 A CN 102490584A CN 201110412665X A CN201110412665X A CN 201110412665XA CN 201110412665 A CN201110412665 A CN 201110412665A CN 102490584 A CN102490584 A CN 102490584A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention provides a series-parallel combined type hybrid power assembly (1), which comprises an engine (2), a first air compressor (21), a first power-assisted steering oil pump (22), a first motor (4), a first motor controller (8), a main clutch (20), a second motor (6), a second motor controller (10), a second air compressor (61), a second power-assisted steering oil pump (62), an air condition compressor (63), a first electromagnetic clutch (24), a second electromagnetic clutch (26), a third electromagnetic clutch (27), a fourth electromagnetic clutch (28), a first belt wheel train (23), a second belt wheel train (25) and an electric power storage device (12). The engine (2) comprises a starter (201), the first electromagnetic clutch (24) controls working conditions of the second motor (6), the second electromagnetic clutch (26) controls working conditions of the second air compressor (61), the third electromagnetic clutch (27) controls working conditions of the second power-assisted steering oil pump (62), and the fourth electromagnetic clutch (28) controls working conditions of the air condition compressor (63).
Description
Technical field
The present invention relates to a kind of series parallel hybrid power assembly, relate in particular to the series parallel hybrid power assembly that under actual operating mode, has higher fuel economy and emission performance.
Background technology
In recent years, the heavy-dutys vehicle such as urban bus that adopt hybrid power assembly are place in operation more and more.As one of important counter-measure of the energy and environmental crisis, motor vehicle driven by mixed power has dynamic property, fuel economy and emission performance preferably, not only can reduce running cost significantly, and can satisfy the Abgasgesetz of increasingly stringent.
The hybrid power assembly that on the heavy-duty vehicle that uses mainly as the tool of production, disposes must have higher fuel economy; Especially; Under actual operating mode, have significant oil-saving effect, purchase the payback period of the cost (comprising electric system and battery system) of initial stage increase to shorten vehicle.When cost payback period more in short-term, Bus Group will significantly increase for the interest that adopts motor vehicle driven by mixed power, and this large-scale promotion and use for motor vehicle driven by mixed power is very favorable.
One of operation characteristic of urban bus is the operation of must turning on the aircondition, because ticket has comprised the expense of using air-conditioning.Particularly at morning and evening peak load conditions on and off duty, because vehicle is fully loaded, air-conditioning must reach maximum, so that the comfortable environment of taking to be provided.On the other hand, because traffic jam is more serious, the vehicle most of the time is in the parking idling mode, and the fuel oil of consumption is mainly used in the driving air-conditioning.The emission behavior extreme difference of vehicle is totally unfavorable to city environment during engine idle.
Another operation characteristic of urban bus is to have continually the driving behavior of entering the station, pulling in and setting off.Multidirectional footway, bus stop side protrudes into setting.During vehicle pull-in, turn to platform side from A-road and enter the station the stop platform of becoming a full member then.During the vehicle departures, turn to departures, become a full member then and sail in the wagon flow to the A-road side.From the departures of entering the station, the speed of a motor vehicle of vehicle is very low, and will carry out turning to than wide-angle four times.Vehicle enters the station to from queuing and sets off average about three minutes consuming time, and driving engine is in idling mode basically.
According to statistics, the time that urban bus is in the parking idling operation accounts for 50～60% of time of run.Especially, at peak load conditions on and off duty, perhaps in the city of some traffic congestion, a kind of serious situation that possibly occur is that two kilometers distance expends two hours.In addition, the parking idling operation mainly occurs in the vehicle on-board and off-board of pulling in, and during red light such as Parking.For fuel economy and the emission performance that improves urban bus, guarantee passenger and pedestrian's physical and mental health, must reduce the parking idling operation as far as possible.
For example; Chinese patent 200720006546.3 discloses a kind of hybrid electric vehicle, electrical generator, electric machine controller and electrical storage device that its hybrid power assembly comprises driving engine, master clutch, drive motor, is connected with engine crankshaft through magnetic clutch and belt train.In addition, Chinese patent 200910106080.8 discloses a kind of hybrid drive system, comprises driving engine, is installed in electrical generator, master clutch, drive motor, electric machine controller and electrical storage device on the engine crankshaft.
Described hybrid power assembly has certain oil-saving effect, but does not consider in the operation of turning on the aircondition, and have frequently enter the station, pull in and the actual operating mode of the driving behavior of setting off under VE Vehicle Economy.When vehicle was turned on the aircondition operation, driving engine must be in idling mode during parking, to drive air-conditioning compressor.If kill engine, then functions such as air-conditioning and servo-steering can not be provided.Therefore, the oil-saving effect of described hybrid power assembly is limited, and emission performance is relatively poor.
Therefore, also exist in the demand that further improves VE Vehicle Economy and emission performance according to urban bus real-world operation characteristics.
Summary of the invention
The objective of the invention is provides a kind of series parallel hybrid power assembly that under actual operating mode, has higher fuel economy and emission performance in order to overcome above-mentioned shortcoming of the prior art.
The invention provides a kind of series parallel hybrid power assembly, it comprises: driving engine, and it comprises starter; First air compressor, it is installed on the driving engine and by engine drive; The first servo-steering oil pump, it is installed in the first air compression drive end unit and by engine drive; First motor; First electric machine controller, it is used to control first motor; Master clutch, it is used to connect the driving engine and first motor; Second motor; Second electric machine controller, it is used to control second motor; Air-conditioning compressor; Second air compressor, it is placed on driving engine; The second servo-steering oil pump, it is placed on driving engine; First magnetic clutch, it is used to control the mode of operation of second motor; Second magnetic clutch, it is used to control the mode of operation of second air compressor; The 3rd magnetic clutch, it is used to control the mode of operation of the second servo-steering oil pump; The 4th magnetic clutch, it is used to control the mode of operation of air-conditioning compressor; The first belt train, it is used to connect the driving engine and second motor; The second belt train, it is used for second motor and connects second air compressor, second servo-steering oil pump and the air-conditioning compressor; Electrical storage device, it is used to provide direct supply.According to series parallel hybrid power assembly of the present invention, first motor is connected with transmission shaft; And driving engine is connected with transmission shaft through master clutch, first motor.
According to series parallel hybrid power assembly of the present invention, second motor is connected with driving engine through first magnetic clutch, the first belt train; Second air compressor is connected with second motor through second magnetic clutch, the second belt train; The second servo-steering oil pump is connected with second motor through the 3rd magnetic clutch, the second belt train; And air-conditioning compressor is connected with second motor through the 4th magnetic clutch, the second belt train.
According to series parallel hybrid power assembly of the present invention, have pure motorized motions pattern and combination drive pattern.
According to series parallel hybrid power assembly of the present invention; Under pure motorized motions pattern; Driving engine, first air compressor and the first servo-steering oil pump are not worked, and master clutch is in released state, and first magnetic clutch is in released state; Second magnetic clutch, the 3rd magnetic clutch and the 4th magnetic clutch are in engagement state; Second machine operation drives second air compressor, second servo-steering oil pump and the air-conditioning compressor through the second belt train under electric model, electrical storage device provides second motor required electric energy.
According to series parallel hybrid power assembly of the present invention, under pure motorized motions pattern, when vehicle start quickened or at the uniform velocity goes, electrical storage device provided first motor required electric energy, and first motor is just changeing the motorized motions vehicle and advancing; When vehicle backing, electrical storage device provides first motor required electric energy, and first motor counter-rotating motorized motions vehicle falls back; And when car brakeing, the first motor feedback is generated electricity and is charged to electrical storage device.
According to series parallel hybrid power assembly of the present invention, under pure motorized motions pattern, when the vehicle on-board and off-board of pulling in, perhaps during green light such as Parking, second magnetic clutch separates with the 3rd magnetic clutch, and second air compressor and the second servo-steering oil pump are not worked.
According to series parallel hybrid power assembly of the present invention, under the combination drive pattern, during engine operation, drive first air compressor and the first servo-steering oil pump work; And driving engine is when being in closed condition, and first air compressor and the first servo-steering oil pump are not worked.
According to series parallel hybrid power assembly of the present invention, under the combination drive pattern, when vehicle opens car; Master clutch separates, and first magnetic clutch separates, and the 4th magnetic clutch engages; The starter start the engine is in idling mode behind the engine ignition, first magnetic clutch engages; Driving engine charges to electrical storage device through moving second electric power generation of the first belt pulley frenulum, and through the first belt train and the moving air-conditioning compressor of the second belt pulley frenulum, first motor is in idle mode;
When vehicle backing, master clutch is in released state, and first magnetic clutch is in engagement state; The 4th magnetic clutch is in engagement state; Driving engine is in idling mode, provides first motor required electric energy jointly through moving second electric power generation of the first belt pulley frenulum and electrical storage device; And through the first belt train and the moving air-conditioning compressor of the second belt pulley frenulum, first motor counter-rotating motorized motions vehicle falls back;
When vehicle start quickened, master clutch was in released state, and first magnetic clutch is in engagement state; The 4th magnetic clutch is in engagement state; Driving engine is in idling mode, provides first motor required electric energy jointly through moving second electric power generation of the first belt pulley frenulum and electrical storage device; And through the first belt train and the moving air-conditioning compressor of the second belt pulley frenulum, first motor is just changeing electronic startup vehicle to quicken;
After the speed of a motor vehicle was increased to the master clutch joint speed of a motor vehicle, master clutch engaged, and first magnetic clutch is in engagement state; The 4th magnetic clutch is in engagement state; Driving engine begins powered vehicle, and through the first belt train and the moving air-conditioning compressor of the second belt pulley frenulum, through moving second electric power generation of the first belt pulley frenulum; Provide first motor required electric energy jointly with electrical storage device, first motor provides less power auxiliary engine accelerating vehicle;
When vehicle at the uniform velocity goes, if being higher than master clutch, the speed of a motor vehicle engages the speed of a motor vehicle, master clutch is in engagement state; First magnetic clutch is in engagement state; The 4th magnetic clutch is in engagement state, motor-powered vehicle, and drive second electric power generation through the first belt train; Drive first electric power generation through master clutch and charge to electrical storage device, and through the first belt train and the moving air-conditioning compressor of the second belt pulley frenulum;
If being lower than master clutch, the speed of a motor vehicle engages the speed of a motor vehicle; Master clutch is in released state, and first magnetic clutch is in engagement state, and the 4th magnetic clutch is in engagement state; The first motor-driven vehicle; Driving engine drives second electric power generation through the first belt train and electrical storage device provides first motor required electric energy jointly, and through the first belt train and the moving air-conditioning compressor of the second belt pulley frenulum; And
When car brakeing; Master clutch separates, and first magnetic clutch is in engagement state, and the 4th magnetic clutch is in engagement state; Driving engine is in idling mode; And drive second electric power generation through the first belt train and charge to electrical storage device, through the first belt train and the moving air-conditioning compressor of the second belt pulley frenulum, the first motor feedback is generated electricity and is charged to electrical storage device.
According to series parallel hybrid power assembly of the present invention, under the combination drive pattern, when vehicle pull-in perhaps runs into red light; When the speed of a motor vehicle is lower than the engine shutdown speed of a motor vehicle; First magnetic clutch separates, tail-off, and master clutch is in released state; Second magnetic clutch, the 3rd magnetic clutch and the 4th magnetic clutch are in engagement state; Second machine operation is at electric model, and through moving second air compressor of the second belt pulley frenulum, second servo-steering oil pump and the air-conditioning compressor, first motor is just changeing the motorized motions vehicle and creeping;
When vehicle pulls in or during green light such as Parking, driving engine is in closed condition, the master clutch and first magnetic clutch are in released state; Second magnetic clutch separates with the 3rd magnetic clutch; Second air compressor and the second servo-steering oil pump are not worked, and the 4th magnetic clutch is in engagement state, and second machine operation is at electric model; Through the moving air-conditioning compressor of the second belt pulley frenulum, first motor is in idle mode; And
When vehicle departures or Parking starting; Driving engine is in closed condition, and the master clutch and first magnetic clutch are in released state, and second magnetic clutch and the 3rd magnetic clutch engage; The 4th magnetic clutch is in engagement state; Second machine operation is at electric model, and through moving second air compressor of the second belt pulley frenulum, second servo-steering oil pump and the air-conditioning compressor, first motor is just changeing the motorized motions vehicle and creeping; And
After perhaps Parking started to walk after the vehicle departures, when the speed of a motor vehicle was higher than the engine starting speed of a motor vehicle, master clutch was in released state; Second magnetic clutch and the 3rd magnetic clutch are in engagement state, and second machine operation is at electric model, through moving second air compressor of the second belt pulley frenulum and the second servo-steering oil pump; The 4th magnetic clutch separates, and air-conditioning compressor is not worked, and first magnetic clutch engages; Second motor is in idling mode through the first belt train start the engine behind the engine ignition, second motor is transformed into power generation mode; Second magnetic clutch separates with the 3rd magnetic clutch; The 4th magnetic clutch engages, and driving engine moves air-conditioning compressor through the first belt train and the second belt pulley frenulum, and through moving second electric power generation of the first belt pulley frenulum; Provide first motor required electric energy jointly with electrical storage device, first motor is just changeing the motorized motions vehicle to quicken.
According to the present invention, a kind of series parallel hybrid power assembly that under actual operating mode, has higher fuel economy and emission performance can be provided.
Description of drawings
Fig. 1 is the system chart of the related hybrid power assembly of embodiments of the invention.
Fig. 2 is the mode of operations of each related parts of embodiments of the invention under pure motorized motions pattern.
Fig. 3 is the related mode of operations of each parts under the combination drive pattern of embodiments of the invention.
Among the figure: 1 hybrid power assembly; 2 driving engines; 201 starters; 3 transmission shafts; 4 first motors; 5 drive axles; 6 second motors; 7 wheels; 8 first electric machine controllers; 10 second electric machine controllers; 12 electrical storage devices; 20 master clutchs; 21 first air compressors; 22 first servo-steering oil pumps; 23 first belt trains; 24 first magnetic clutchs; 25 second belt trains; 26 second magnetic clutchs; 27 the 3rd magnetic clutchs; 28 the 4th magnetic clutchs; 61 second air compressors; 62 second servo-steering oil pumps; 63 air-conditioning compressors.
The specific embodiment
In order more to be expressly understood technology contents of the present invention, the special following examples of lifting specify.Should be understood that embodiment is used to explain the present invention, rather than limitation of the present invention.
Fig. 1 is the system chart of the related hybrid power assembly of embodiments of the invention.Heavy-duty vehicle (not shown) such as urban bus adopts rearmounted rear-guard pattern, after hybrid power assembly 1 vertically is arranged in drive axle 5, through transmission shaft 3 to drive axle 5 and wheel 7 transferring power, thereby powered vehicle.
With reference to Fig. 1, hybrid power assembly 1 comprises driving engine 2, is installed in first air compressor 21 on the driving engine 2 and is installed in the first servo-steering oil pump 22 of first air compressor, 21 afterbodys.First air compressor 21 is driven by driving engine 2; The rotor (not shown) of the first servo-steering oil pump 22 is connected with the rotor (not shown) of first air compressor 21, and therefore, the first servo-steering oil pump 22 is also driven by driving engine 2.Starter 201 is installed on the clutch bell of driving engine 2, and being connected with driving engine 2 is used for the cold start-up of driving engine 2, behind driving engine 2 hot machines, no longer works.A kind of power of representative type starter 201 is about 4kW.
Traditional heavy-dutys vehicle such as 12m urban bus adopt 6 cylinder turbo-charging diesel motors of 175kW power grade more.If employing hybrid power assembly, the power grade of driving engine can be reduced to 150kW (6 cylinder machine) even 125kW (4 cylinder machine).Air compressor and servo-steering oil pump are housed on driving engine, and the former provides required high pressure gas such as brake system, master clutch gas force aid system, door contact interrupter system, and the engine power of consumption is about 3～5kW; The latter provides servo steering system required high-voltage oil liquid, and the engine power of consumption is about 3～5kW.
First electric machine controller 8, it is used to control first motor 4.Second electric machine controller 10, it is used to control second motor 6.First electric machine controller 8 and second electric machine controller 10 all possess the four-quadrant power-handling capability, with the electronic and power generation mode of the forward or reverse of realizing first motor 4 and second motor 6, and the neither electronic idle mode that does not also generate electricity.Preferably, adopt the three phase full bridge inverter circuit to realize that four-quadrant drives function.The three phase full bridge inverter circuit can be realized through power electronic device MOSFET or IGBT.The voltage endurance capability of MOSFET is lower, can realize high capacity through parallel connection, and cost is lower.The voltage endurance capability of IGBT is high, and capacity is big, but cost is higher.Because the DC bus-bar voltage of heavy-duty vehicle is higher, for example between 300～600Vdc, preferably, adopt IGBT three phase full bridge inverter circuit to realize.The output capacity of first electric machine controller 8 is 150kVA, with first motor 4 of coupling rating horsepower grade 75kW.The output capacity of second electric machine controller 10 is 35kVA, with second motor 6 of coupling rating horsepower grade 15kW.
The first belt train 23, it is used to connect the driving engine 2 and second motor 6, with the transmission of power of driving engine 2 to second motor 6, perhaps with the transmission of power of second motor 6 to driving engine 2.
First magnetic clutch 24, it is used to control the mode of operation of second motor 6.When first magnetic clutch 24 engaged, driving engine 2 drove 6 generatings of second motor through the first belt train 23.When first magnetic clutch 24 separated, then the driving engine 2 and second motor 6 were thrown off, and second motor 6 can be operated in electric model or not work.
The second belt train 25, it is used for second motor 6 and connects second air compressor 61, the second servo-steering oil pump 62 and air-conditioning compressor 63.
Second magnetic clutch 26, it is used to control the mode of operation of second air compressor 61.When second magnetic clutch 26 engaged, second air compressor 61 can be driven by second motor 6.When second magnetic clutch 26 separated, second air compressor 61 was not worked.
Gas circuit is provided with BARO sensor, when air pressure reaches setting value, and 0.8MPa for example; Second magnetic clutch 26 separates under the control of entire car controller (not shown) automatically; Second air compressor 61 is not worked, and reduces unnecessary expenditure of energy, and guarantees the safety of air-channel system.When air pressure is lower than the 0.8MPa of setting, second magnetic clutch 26 engages, and required high-pressure air source is guaranteed in 61 work of second air compressor.
The second servo-steering oil pump 62, it is used for when the first servo-steering oil pump 22 is not worked, providing required high-voltage oil liquid, is connected with second motor 6 through the 3rd magnetic clutch 27, the second belt train 25.
The 3rd magnetic clutch 27, it is used to control the mode of operation of the second servo-steering oil pump 62.When the 3rd magnetic clutch 27 engaged, the second servo-steering oil pump 62 can be driven by second motor 6.When the 3rd magnetic clutch 27 separated, the second servo-steering oil pump 54 was not worked, and reduces unnecessary expenditure of energy.
The 4th magnetic clutch 28, it is used to control the mode of operation of air-conditioning compressor 63.When first magnetic clutch, 24 joints, when the 4th magnetic clutch 28 engaged, air-conditioning compressor 63 was driven through the first belt train 23 and the second belt train 25 by driving engine 2; When the 4th magnetic clutch 28 separated, air-conditioning compressor 63 was not worked.When first magnetic clutch 24 separated, the 4th magnetic clutch 28 engaged, and air-conditioning compressor 63 is driven through the second belt train 25 by second motor 6; When the 4th magnetic clutch 28 separated, air-conditioning compressor 63 was not worked.Especially, when vehicle interior temperature reached settings, the 4th magnetic clutch 28 separated under the control of air-conditioner control system (not shown) automatically.
Fig. 2 is the mode of operations of each related parts of embodiments of the invention under pure motorized motions pattern.Fig. 3 is the related mode of operations of each parts under the combination drive pattern of embodiments of the invention.
Series parallel hybrid power assembly 1 has pure motorized motions and two kinds of drive patterns of combination drive.Under pure motorized motions pattern, powered vehicle is all provided by electrical storage device 12 with the required electric energy of annex that comprises second air compressor 61, the second servo-steering oil pump 62 and air-conditioning compressor 63.Therefore, only press force the electric model switch after, and the state-of-charge SOC (State-of-Charge) of electrical storage device 12 for example greater than 40%, could get into pure motorized motions pattern when higher.Perhaps during vehicle sets off from entering the station to, when the speed of a motor vehicle less than 10km/h, the Das Gaspedal degree of depth could get into pure motorized motions pattern less than 10% o'clock.When SOC is lower than the limit value of setting, for example 20%, will automatically switch to the combination drive pattern by pure motorized motions pattern.
Under pure motorized motions pattern; Driving engine 2, first air compressor 21 and the first servo-steering oil pump 22 are not worked; The master clutch 20 and first magnetic clutch 24 are in released state, and first motor 4 is operated in the forward or reverse electric model, and powered vehicle is advanced or fallen back.Second motor 6 is operated in electric model; Second magnetic clutch 26, the 3rd magnetic clutch 27 and the 4th magnetic clutch 28 engage, and second motor 6 drives second air compressor 61, the second servo-steering oil pump 62 and air-conditioning compressor 63 work through the second belt train 25.Powered vehicle, second air compressor 61, the second servo-steering oil pump 62 and air-conditioning compressor 63 required electric energy are provided by electrical storage device 12.During car brakeing, first motor 4 is operated in the feedback power generation mode, reclaims vehicle energy and converts thereof into electric energy and give electrical storage device 12 chargings.
When the vehicle on-board and off-board of pulling in, perhaps during green light such as Parking, second magnetic clutch 26 separates with the 3rd magnetic clutch 27, and second air compressor 61 and the second servo-steering oil pump 62 are not worked, and reduce unnecessary energy consumption.
Under the combination drive pattern, driving engine 2 work drive first air compressor 21 and 22 work of the first servo-steering oil pump, and second magnetic clutch 26 separates with the 3rd magnetic clutch 27, and second air compressor 61 and the second servo-steering oil pump 62 are not worked.
Under the combination drive pattern, when vehicle opened car, master clutch 20 separated; First magnetic clutch 24 separates, and the 4th magnetic clutch 28 engages starter 201 start the engines 2; Igniting rear engine 2 is in idling mode, and first magnetic clutch 24 engages, and drives 6 generatings of second motor through the first belt train 23 and gives electrical storage device 12 chargings; Driving engine 2 drives air-conditioning compressor 63, the first motors 4 through the first belt train 23 and the second belt train 25 and is in idle mode.
When vehicle backing, master clutch 20 is in released state, and first magnetic clutch 24 is in engagement state; The 4th magnetic clutch 28 is in engagement state, and driving engine 2 is in idling mode, drives 6 generatings of second motor through the first belt train 23; Provide first motor 4 required electric energy jointly with electrical storage device 12; And it is electronic to drive 4 counter-rotatings of air-conditioning compressor 63, the first motors through the first belt train 23 and the second belt train 25, and powered vehicle falls back.
When vehicle start quickened, master clutch 20 was in released state, and first magnetic clutch 24 is in engagement state; The 4th magnetic clutch 28 is in engagement state, and driving engine 2 is in idling mode, drives 6 generatings of second motor through the first belt train 23; Provide first motor 4 required electric energy jointly with electrical storage device 12; Driving air-conditioning compressor 63, the first motors 4 through the first belt train 23 and the second belt train 25 is just changeing electronic, starts vehicle separately and quickens.
After the speed of a motor vehicle was increased to the master clutch joint speed of a motor vehicle, master clutch 20 engaged, and first magnetic clutch 24 is in engagement state; The 4th magnetic clutch 28 is in engagement state; Driving engine 2 beginning powered vehicle, and, drive 6 generatings of second motor through the first belt train 23 through the first belt train 23 and the second belt train, 25 drive air-conditioning compressors 63; Provide first motor 4 required electric energy jointly with electrical storage device 12, first motor 4 provides less power auxiliary engine 2 accelerating vehicles.
It is the corresponding speed of a motor vehicle that driving engine 2 begins to participate in powered vehicle that master clutch engages the speed of a motor vehicle, sets after can trying to achieve according to idling speed, base ratio and the radius of wheel calculating of driving engine 2.For example, the idling speed of driving engine 2 is 650rpm, and base ratio is 6.2, and radius of wheel is 0.512m, and then master clutch engages the about 20km/h of the speed of a motor vehicle.Master clutch 20 can be realized steadily not having to impact under this speed of a motor vehicle engaging, and this is very important for the bus that is loaded with a large amount of standings passenger.In addition, the speed discrepancy on the tension side of master clutch 20 and passive limit is less during owing to joint, for example, can be controlled in the 50rpm, and therefore, the service life of master clutch 20 will be very long.
When vehicle at the uniform velocity goes, if being higher than master clutch, the speed of a motor vehicle engages the speed of a motor vehicle, master clutch 20 is in engagement state; First magnetic clutch 24 is in engagement state; The 4th magnetic clutch 28 is in engagement state, driving engine 2 independent drive vehicles, and through 6 generatings of the first belt train, 23 drivings, second motor; Drive 4 generatings of first motor through master clutch 20 and give electrical storage device 12 chargings, and drive air-conditioning compressor 63 through the first belt train 23 and the second belt train 25.If being lower than master clutch, the speed of a motor vehicle engages the speed of a motor vehicle; Master clutch 20 is in released state, and first magnetic clutch 24 is in engagement state, and the 4th magnetic clutch 28 is in engagement state; First motor, 4 independent drive vehicles; Driving engine 2 drives 6 generatings of second motor and electrical storage device 12 through the first belt train 23 provides first motor 4 required electric energy jointly, and through the first belt train 23 and the second belt train, 25 drive air-conditioning compressors 63.
When car brakeing; Master clutch 20 separates, and first magnetic clutch 24 is in engagement state, and the 4th magnetic clutch 28 is in engagement state; Driving engine 2 is in idling mode; Give electrical storage device 12 chargings through 6 generatings of the first belt train, 23 drivings, second motor, and generate electricity to electrical storage device 12 chargings through the first belt train 23 and 4 feedbacks of the second belt train, 25 drive air-conditioning compressors, 63, the first motors.
When vehicle pull-in or run into red light, when the speed of a motor vehicle was lower than the engine shutdown speed of a motor vehicle, first magnetic clutch 24 separated; Driving engine 2 cuts out; Master clutch 20 is in released state, and second magnetic clutch 26, the 3rd magnetic clutch 27 and the 4th magnetic clutch 28 are in engagement state, and second motor 6 is operated in electric model; Driving second air compressor 61, the second servo-steering oil pump 62 and air-conditioning compressor 63, the first motors 4 through the second belt train 25 is just changeing the motorized motions vehicle and is creeping.
Vehicle pull-in or when running into red light, chaufeur will be stepped on brake pedal and slow down, when the speed of a motor vehicle is reduced to the engine shutdown speed of a motor vehicle, 10km/h for example, driving engine 2 flame-out shutdown.Vehicle possibly exist the operation of shift position for several times in the process of creeping to the public transport platform, first motor 4 provides required propulsive effort, and second motor 6 drives the second servo-steering oil pump 62 provides required power steering.
When vehicle pulls in or during green light such as Parking, driving engine 2 is in closed condition, the master clutch 20 and first magnetic clutch 24 are in released state; Second magnetic clutch 26 separates with the 3rd magnetic clutch 27; Second air compressor 61 and the second servo-steering oil pump 62 are not worked, and the 4th magnetic clutch 28 is in engagement state, and second motor 6 is operated in electric model; Drive air-conditioning compressor 63, the first motors 4 through the second belt train 25 and be in idle mode.
Vehicle pulls in when stopping perhaps Parking, and second magnetic clutch 26 separates with the 3rd magnetic clutch 27, and second air compressor 61 and the second servo-steering oil pump 62 are not worked, and can reduce unnecessary energy consumption.
When vehicle departures or Parking starting; Driving engine 2 is in closed condition, and the master clutch 20 and first magnetic clutch 24 are in released state, and second magnetic clutch 26 and the 3rd magnetic clutch 27 engage; The 4th magnetic clutch 28 is in engagement state; Second motor 6 is operated in electric model, and driving second air compressor 61, the second servo-steering oil pump 62 and air-conditioning compressor 63, the first motors 4 through the second belt train 25 is just changeing the motorized motions vehicle and creep.
The energy that diesel engine starting once consumes approximates the energy that its idling 20s consumes.Vehicle is from entering the station, pull in departures, and nearly three minutes consuming time, therefore, the idling shutdown can significantly reduce oil consumption.Especially,, significantly reduced near pollutants and the noise emissions in station after the shutdown, helped passenger's physical and mental health for the passenger who waits for bus AT STATION or getting off.In addition, vehicle on average needs to wait for three minutes that therefore, the idling shutdown can significantly reduce oil consumption and pollutants and noise emissions when waiting green light, the pedestrian's that helps going across the road physical and mental health.
After driving engine 2 cut out, second motor 6 drove air-conditioning compressor 63 work, and the traveling comfort of vehicle does not reduce.And the electric energy that second motor 6 is consumed when being operated in electric model is operated in high efficient area from driving engine 2,1500rpm for example, in powered vehicle, drive second motor 6 that send, be stored in the electric energy in the electrical storage device 12.Generate electricity when having avoided utilizing driving engine 2 parking idling, therefore, can obtain high fuel economy and emission performance.
After perhaps Parking started to walk after the vehicle departures, when the speed of a motor vehicle was higher than the engine starting speed of a motor vehicle, master clutch 20 was in released state; Second magnetic clutch 26 and the 3rd magnetic clutch 27 are in engagement state, and second motor 6 is operated in electric model, drive second air compressor 61 and the second servo-steering oil pump 62 through the second belt train 25; The 4th magnetic clutch 28 separates, and air-conditioning compressor 63 is not worked, and first magnetic clutch 24 engages; Second motor 6 is in idling mode through the first belt train, 23 start the engines 2 after driving engine 2 igniting, and second motor 6 is transformed into power generation mode; Second magnetic clutch 26 separates with the 3rd magnetic clutch 27; The 4th magnetic clutch 28 engages, and driving engine 2 drives air-conditioning compressor 63 through the first belt train 23 and the second belt train 25, and drives 6 generatings of second motor through the first belt train 23; Provide first motor 4 required electric energy jointly with electrical storage device 12, first motor 4 is just changeing the motorized motions vehicle to quicken.
Change A-road over to after the vehicle low speed departures, the chaufeur pedal of will stepping on the throttle quickens.When the speed of a motor vehicle is increased to the engine starting speed of a motor vehicle, 10km/h for example, second motor 6 drives driving engines 2 through the first belt train 23 and starts.Because the power of second motor 6 is bigger, driving engine 2 can reach fire speed, for example 300rpm in 0.2～0.4s.The successful rear engine 2 of lighting a fire is in idling mode, drives air-conditioning compressor 63 annexes such as grade, perhaps drives 6 generatings of second motor and gives electrical storage device 12 chargings, its SOC is remained in the scope of setting.
After driving engine 2 starts, drive air-conditioning compressor 63 work through the first belt train 23 and the second belt train 25.Therefore, air-conditioning compressor 63 is a kind of electric air-conditioning compressor that has belt pulley in essence.When driving engine 2 work, through the first belt train 23 and the second belt train, 25 direct drive air-conditioning compressors 63, avoided mechanical energy to electric energy, twice conversion of arriving mechanical energy again improved system effectiveness.
As stated, the series parallel hybrid power assembly of the embodiment of the invention has higher fuel economy and emission performance under the actual operating mode of urban bus.
The present invention is not limited to the foregoing description, but the institute that covers under the situation that does not break away from the spirit and scope of the present invention to be carried out changes and revises.These changes and modification should not be considered to break away from the spirit and scope of the present invention, and all should be included in the scope of accompanying claims such as the modification that it will be apparent to those skilled in the art that.
Claims (10)
1. series parallel hybrid power assembly, it comprises:
Driving engine, it comprises starter;
First air compressor, it is installed on the driving engine and by engine drive;
The first servo-steering oil pump, it is installed in the first air compression drive end unit and by engine drive;
First motor;
First electric machine controller, it is used to control first motor;
Master clutch, it is used to connect the driving engine and first motor;
Second motor;
Second electric machine controller, it is used to control second motor;
Second air compressor, it is placed on driving engine;
The second servo-steering oil pump, it is placed on driving engine;
Air-conditioning compressor;
First magnetic clutch, it is used to control the mode of operation of second motor;
Second magnetic clutch, it is used to control the mode of operation of second air compressor;
The 3rd magnetic clutch, it is used to control the mode of operation of the second servo-steering oil pump;
The 4th magnetic clutch, it is used to control the mode of operation of air-conditioning compressor;
The first belt train, it is used to connect the driving engine and second motor;
The second belt train, it is used for second motor and connects second air compressor, second servo-steering oil pump and the air-conditioning compressor; And
Electrical storage device, it is used to provide direct supply.
2. series parallel hybrid power assembly according to claim 1 is characterized in that,
First motor is connected with transmission shaft; And
Driving engine is connected with transmission shaft through master clutch, first motor.
3. series parallel hybrid power assembly according to claim 1 is characterized in that,
Second motor is connected with driving engine through first magnetic clutch, the first belt train;
Second air compressor is connected with second motor through second magnetic clutch, the second belt train;
The second servo-steering oil pump is connected with second motor through the 3rd magnetic clutch, the second belt train; And
Air-conditioning compressor is connected with second motor through the 4th magnetic clutch, the second belt train.
4. series parallel hybrid power assembly according to claim 1 is characterized in that,
Have pure motorized motions pattern and combination drive pattern.
5. series parallel hybrid power assembly according to claim 4 is characterized in that,
Under pure motorized motions pattern; Driving engine, first air compressor and the first servo-steering oil pump are not worked, and master clutch is in released state, and first magnetic clutch is in released state; Second magnetic clutch, the 3rd magnetic clutch and the 4th magnetic clutch are in engagement state; Second machine operation drives second air compressor, second servo-steering oil pump and the air-conditioning compressor through the second belt train under electric model, electrical storage device provides second motor required electric energy.
6. series parallel hybrid power assembly according to claim 4 is characterized in that,
Under pure motorized motions pattern, when vehicle start quickened or at the uniform velocity goes, electrical storage device provided first motor required electric energy, and first motor is just changeing the motorized motions vehicle and advancing;
When vehicle backing, electrical storage device provides first motor required electric energy, and first motor counter-rotating motorized motions vehicle falls back; And
When car brakeing, the first motor feedback is generated electricity and is charged to electrical storage device.
7. series parallel hybrid power assembly according to claim 4 is characterized in that,
Under pure motorized motions pattern, when the vehicle on-board and off-board of pulling in, perhaps during green light such as Parking, second magnetic clutch separates with the 3rd magnetic clutch, and second air compressor and the second servo-steering oil pump are not worked.
8. series parallel hybrid power assembly according to claim 4 is characterized in that,
Under the combination drive pattern, during engine operation, drive first air compressor and the first servo-steering oil pump work; And
When driving engine was in closed condition, first air compressor and the first servo-steering oil pump were not worked.
9. series parallel hybrid power assembly according to claim 4 is characterized in that,
Under the combination drive pattern, when vehicle opened car, master clutch separated; First magnetic clutch separates, and the 4th magnetic clutch engages, the starter start the engine; Be in idling mode behind the engine ignition, first magnetic clutch engages, and driving engine charges to electrical storage device through moving second electric power generation of the first belt pulley frenulum; And through the first belt train and the moving air-conditioning compressor of the second belt pulley frenulum, first motor is in idle mode;
When vehicle backing, master clutch is in released state, and first magnetic clutch is in engagement state; The 4th magnetic clutch is in engagement state; Driving engine is in idling mode, provides first motor required electric energy jointly through moving second electric power generation of the first belt pulley frenulum and electrical storage device; And through the first belt train and the moving air-conditioning compressor of the second belt pulley frenulum, first motor counter-rotating motorized motions vehicle falls back;
When vehicle start quickened, master clutch was in released state, and first magnetic clutch is in engagement state; The 4th magnetic clutch is in engagement state; Driving engine is in idling mode, provides first motor required electric energy jointly through moving second electric power generation of the first belt pulley frenulum and electrical storage device; And through the first belt train and the moving air-conditioning compressor of the second belt pulley frenulum, first motor is just changeing electronic startup vehicle to quicken;
After the speed of a motor vehicle was increased to the master clutch joint speed of a motor vehicle, master clutch engaged, and first magnetic clutch is in engagement state; The 4th magnetic clutch is in engagement state; Driving engine begins powered vehicle, and through the first belt train and the moving air-conditioning compressor of the second belt pulley frenulum, through moving second electric power generation of the first belt pulley frenulum; Provide first motor required electric energy jointly with electrical storage device, first motor provides less power auxiliary engine accelerating vehicle;
When vehicle at the uniform velocity goes, if being higher than master clutch, the speed of a motor vehicle engages the speed of a motor vehicle, master clutch is in engagement state; First magnetic clutch is in engagement state; The 4th magnetic clutch is in engagement state, motor-powered vehicle, and drive second electric power generation through the first belt train; Drive first electric power generation through master clutch and charge to electrical storage device, and through the first belt train and the moving air-conditioning compressor of the second belt pulley frenulum;
If being lower than master clutch, the speed of a motor vehicle engages the speed of a motor vehicle; Master clutch is in released state, and first magnetic clutch is in engagement state, and the 4th magnetic clutch is in engagement state; The first motor-driven vehicle; Driving engine drives second electric power generation through the first belt train and electrical storage device provides first motor required electric energy jointly, and through the first belt train and the moving air-conditioning compressor of the second belt pulley frenulum; And
When car brakeing; Master clutch separates, and first magnetic clutch is in engagement state, and the 4th magnetic clutch is in engagement state; Driving engine is in idling mode; And drive second electric power generation through the first belt train and charge to electrical storage device, through the first belt train and the moving air-conditioning compressor of the second belt pulley frenulum, the first motor feedback is generated electricity and is charged to electrical storage device.
10. series parallel hybrid power assembly according to claim 4 is characterized in that,
Under the combination drive pattern, when vehicle pull-in or run into red light, when the speed of a motor vehicle is lower than the engine shutdown speed of a motor vehicle; First magnetic clutch separates, tail-off, and master clutch is in released state; Second magnetic clutch, the 3rd magnetic clutch and the 4th magnetic clutch are in engagement state; Second machine operation is at electric model, and through moving second air compressor of the second belt pulley frenulum, second servo-steering oil pump and the air-conditioning compressor, first motor is just changeing the motorized motions vehicle and creeping;
When vehicle pulls in or during green light such as Parking, driving engine is in closed condition, the master clutch and first magnetic clutch are in released state; Second magnetic clutch separates with the 3rd magnetic clutch; Second air compressor and the second servo-steering oil pump are not worked, and the 4th magnetic clutch is in engagement state, and second machine operation is at electric model; Through the moving air-conditioning compressor of the second belt pulley frenulum, first motor is in idle mode; And
When vehicle departures or Parking starting; Driving engine is in closed condition, and the master clutch and first magnetic clutch are in released state, and second magnetic clutch and the 3rd magnetic clutch engage; The 4th magnetic clutch is in engagement state; Second machine operation is at electric model, and through moving second air compressor of the second belt pulley frenulum, second servo-steering oil pump and the air-conditioning compressor, first motor is just changeing the motorized motions vehicle and creeping; And
After perhaps Parking started to walk after the vehicle departures, when the speed of a motor vehicle was higher than the engine starting speed of a motor vehicle, master clutch was in released state; Second magnetic clutch and the 3rd magnetic clutch are in engagement state, and second machine operation is at electric model, through moving second air compressor of the second belt pulley frenulum and the second servo-steering oil pump; The 4th magnetic clutch separates, and air-conditioning compressor is not worked, and first magnetic clutch engages; Second motor is in idling mode through the first belt train start the engine behind the engine ignition, second motor is transformed into power generation mode; Second magnetic clutch separates with the 3rd magnetic clutch; The 4th magnetic clutch engages, and driving engine moves air-conditioning compressor through the first belt train and the second belt pulley frenulum, and through moving second electric power generation of the first belt pulley frenulum; Provide first motor required electric energy jointly with electrical storage device, first motor is just changeing the motorized motions vehicle to quicken.
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|---|---|---|---|---|
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6672415B1 (en) * | 1999-05-26 | 2004-01-06 | Toyota Jidosha Kabushiki Kaisha | Moving object with fuel cells incorporated therein and method of controlling the same |
| CN101559710A (en) * | 2008-04-15 | 2009-10-21 | 通用汽车环球科技运作公司 | Belt alternator starter system for hybrid vehicles |
-
2011
- 2011-12-12 CN CN201110412665XA patent/CN102490584A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6672415B1 (en) * | 1999-05-26 | 2004-01-06 | Toyota Jidosha Kabushiki Kaisha | Moving object with fuel cells incorporated therein and method of controlling the same |
| CN101559710A (en) * | 2008-04-15 | 2009-10-21 | 通用汽车环球科技运作公司 | Belt alternator starter system for hybrid vehicles |
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|---|---|---|---|---|
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| CN102705215A (en) * | 2012-06-27 | 2012-10-03 | 潍柴动力股份有限公司 | Method and device for realizing control over air compressor |
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| CN104191955B (en) * | 2014-09-12 | 2017-10-13 | 上海中科深江电动车辆有限公司 | Hybrid electric vehicle dual power source accessory system and its control method |
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Application publication date: 20120613 |