CN104238621B - A kind of pilothouse heating glass constant dc power control method and control system thereof - Google Patents
A kind of pilothouse heating glass constant dc power control method and control system thereof Download PDFInfo
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- CN104238621B CN104238621B CN201410466784.7A CN201410466784A CN104238621B CN 104238621 B CN104238621 B CN 104238621B CN 201410466784 A CN201410466784 A CN 201410466784A CN 104238621 B CN104238621 B CN 104238621B
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Abstract
The invention discloses a kind of pilothouse heating glass constant dc power control method and control system thereof, by 1) get wherein one piece heating glass as sampling sample, by the temperature sensor image data carried in heating glass, and be sent to host computer, measure the time response that it heats up and lowers the temperature; 2) according to step 1) time response of sample, determine the quantity of the glass needing heating, gathered the temperature data of all heating glass by sensor, arrange from low to high, the heating glass of the minimum temperature of respective numbers is heated.Control system comprises heating glass, control module and switch module, and the present invention adopts the control method of determining power to be exported the duty controlling polylith heating glass by control system, improves the utilization factor of operation of power networks stability and the energy.
Description
Technical field
The present invention relates to heating glass constant dc power control method and control system thereof, particularly a kind of pilothouse heating glass constant dc power control method and control system thereof, belong to boats and ships construction technique field.
Background technology
In present bulk transport boats and ships, ocean carrier is due to the transport of long distance, on ship, staff is in cold and humidity marine greatly for a long time, for ensureing the safety of the normal of personnel's life and lives and properties, the place of in board living, have a rest and driving is provided with the glass of band heating function usually, carries out computer heating control to the temperature in ship.Traditional mode detects indoor temperature by sensor, exports control heating glass and be energized or power-off simultaneously, make indoor temperature remain in certain scope, realize being incubated the wet object of control.The general power of this method heating glass is come back to fluctuate widely on zero-sum maximal value two numerical value, the load of the genset providing electric energy in ship is made to occur impacting, cause operation of power networks unstable, manage difficulty larger, and the utilization factor that oil mass can be made to generate electricity reduces greatly, thus in the design phase, which kind of motor model selected can meet job requirement, can improve energy utilization rate again, be the major issue that engineering portion personnel need solution badly.
Therefore, a kind of pilothouse heating glass constant dc power control method providing energy consumption stable and control system thereof, and system thermal demand can be met, also effectively can improve the stability of network of ship and the service efficiency of the energy, be conducive to the overall synthetic performance improving boats and ships.
Summary of the invention
Object of the present invention, be in order to solve spot ship heating glass temperature control system exist fluctuation large, cause fluctuation of service and the low problem of generator energy utilization rate, a kind of pilothouse is provided to heat glass constant dc power control method and control system thereof, adopt the control method of determining power to be exported the duty controlling polylith heating glass by control system, improve the utilization factor of operation of power networks stability and the energy.
Object of the present invention can reach by the following technical programs:
A kind of pilothouse heating glass constant dc power control method, is characterized in that: comprise the following steps:
1) heat characteristic of sample is measured after sampling
Get wherein one block of heating glass, as sampling sample, by the temperature sensor image data carried in heating glass, and to be sent to host computer, to measure the time response that it heats up and lowers the temperature;
2) heating glass heats is controlled
According to step 1) time response of sample, determine the quantity of the glass needing heating, gathered the temperature data of all heating glass by sensor, arrange from low to high, the heating glass of the minimum temperature of respective numbers is heated.
As a kind of preferred version, described step 1) particular content as follows:
Operating temperature range TL ~ the TH of setting heating glass; be heated to the heat time TW of TH from TL by sensor mensuration heating glass; and the temperature fall time TP of TL is cooled to from TH, described TL is indoor knot cloud point temperature, and TH is heating glass high temperature stress protection temperature.
As a kind of preferred version, described step 2) concrete steps as follows:
2.1) time response of sample is applied to the characteristic of all heating glass, can obtains heating amount of glass S:
S＝N*TW/(TW+TP)
Wherein N is the quantity of all heating glass, and is rounded result of calculation by the mode rounded up;
2.2) take TW+TP as the cycle in the time interval, the temperature according to heating glass arranges from low to high, and S the heating glass lower to temperature carries out electrified regulation;
2.3) heating process in, when have be raised to TH by the heating glass temperature heated time, or when not being reduced to TL by the heating glass heated, re-execute step 2.1).
As a kind of preferred version, described step 2.1) result of calculation need revise, its particular content is as follows:
2.1.1) temperature sensor by carrying in all heating glass obtains whole temperature T1, T2 ... TN, and be sent to host computer, calculate the medial temperature TC of all heating glass; And medial temperature TC and theoretical medial temperature TD is compared:
TC＝(T1+T2+……TN)/N；
TD＝(TL+TH)/2；
According to the medial temperature calculated and theoretical medial temperature, correction result is as follows:
2.1.1.1) if TC is less than TD, then S equals S+1;
2.1.1.2) if TC equals TD, then S is constant;
2.1.1.3) if TC is greater than TD, then S equals S-1.
As a kind of preferred version, described host computer is industrial computer or PC.
A kind of pilothouse heating glass constant dc power control system, is characterized in that: comprise the heating glass be arranged on pilothouse, for pilothouse heating, insulation, and by built-in sensor in real time by temperature data uploading to control module;
Be arranged at the control module on pilothouse backstage, for receiving the temperature data that heating glass is uploaded, show that temperature compares situation and heating glass exports heat target whereby, the data that Acquire and process heating glass is uploaded, and export corresponding signal to switch module;
Be arranged at the switch module on pilothouse backstage, for receiving the control command of the heat target that control module exports, and control corresponding heating glass obtains electric or power-off;
Wherein, the detection input end of described control module connects the sensor output of heating glass, and its output terminal is connected with the control input end of switch module; The power input of described switch module connects AC power, and its output terminal connects the input end of heating glass.
As a kind of preferred version, the power input of described switch module meets alternating voltage 220V ~ 440V.
The present invention has following outstanding beneficial effect:
1, control system of the present invention is according to the time response of heating glass, determine the quantity of required heating glass, and the temperature of glass is heated by Real-time Collection, electrified regulation is carried out to the heating glass of the lower fixed qty of temperature, thoroughly abandoned traditional employing to be energized to all heating glass or power-off remains on mode in certain scope to make indoor temperature simultaneously, efficiently avoid the impact of load or prominent few impact brought, maintain the stationarity of network of ship load, guarantee the safe and reliable of operation of power networks.
2, at the Ship Design initial stage, need choose according to the full power state of all heating glass the selection of generating set power, system power consumption estimation is carried out according to probability in calculation of power load book, coefficient value is more than 0.8, and power coefficient during system works of the present invention is lower than 0.6, effectively reduces Electric Design load, make the type selecting of genset more various, flexible, and the utilization factor of generator fuel oil can be improved, reduce the waste of fuel oil.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the process flow diagram of specific embodiment control method.
Fig. 2 is the structural representation of specific embodiment control system.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Specific embodiment 1:
As shown in Figure 1, the present embodiment heating glass constant dc power control method is as follows:
1) heat characteristic of sample is measured after sampling
Get wherein one piece heating glass as sampling sample; operating temperature range TL ~ the TH of setting heating glass; be sent to host computer by sensor image data; measure heating glass is heated to TH heat time TW from TL; and the temperature fall time TP of TL is cooled to from TH; described TL is indoor knot cloud point temperature, and TH is heating glass high temperature stress protection temperature.
2) heating glass heats is controlled
2.1) time response of sample is applied to the characteristic of all heating glass, can obtains heating amount of glass S:
S＝N*TW/(TW+TP)
Wherein N is the quantity of all heating glass, and is rounded result of calculation by the mode rounded up;
According to the situation of reality, need need revise result of calculation, its concrete steps are as follows:
2.1.1) temperature sensor by carrying in all heating glass obtains whole temperature T1, T2 ... TN, and be sent to host computer, calculate the medial temperature TC of all heating glass; And medial temperature TC and theoretical medial temperature TD is compared:
TC＝(T1+T2+……TN)/N；
TD＝(TL+TH)/2；
According to the medial temperature calculated and theoretical medial temperature, correction result is as follows:
2.1.1.1) if TC is less than TD, then S equals S+1;
2.1.1.2) if TC equals TD, then S is constant;
2.1.1.3) if TC is greater than TD, then S equals S-1.
2.2) take TW+TP as the cycle in the time interval, the temperature according to heating glass arranges from low to high, and S the heating glass lower to temperature carries out electrified regulation;
2.3) in the process of heating, when have be raised to TH by the heating glass temperature heated time, or when not being reduced to TL by the heating glass heated, re-execute step 2.1.
In the present embodiment, described host computer is industrial computer or PC.
The present embodiment also relates to a kind of pilothouse heating glass constant dc power control system, it is characterized in that: comprise the heating glass be arranged on pilothouse, for to pilothouse heating, insulation, and by built-in sensor in real time by temperature data uploading to control module;
Be arranged at the control module on pilothouse backstage, for receiving the temperature data that heating glass is uploaded, show that temperature compares situation and heating glass exports heat target whereby, the data that Acquire and process heating glass is uploaded, and export corresponding signal to switch module;
Be arranged at the switch module on pilothouse backstage, for receiving the control command of the heat target that control module exports, and control corresponding heating glass obtains electric or power-off.
Further, the detection input end of described control module connects the sensor output of heating glass, and its output terminal is connected with the control input end of power module; The power input of described switch module connects AC power, and its output terminal connects the input end of heating glass.
The power input of described switch module meets alternating voltage 220V ~ 440V.
Above disclosedly be only a kind of preferred embodiment of the present invention, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.
Claims (5)
1. a pilothouse heating glass constant dc power control method, is characterized in that: comprise the following steps:
1) heat characteristic of sample is measured after sampling
Get wherein one block of heating glass, as sampling sample, by the temperature sensor image data carried in heating glass, and to be sent to host computer, to measure the time response that it heats up and lowers the temperature;
2) control heating glass to heat
According to step 1) time response of sample, determine the quantity of the glass needing heating, gathered the temperature data of all heating glass by sensor, arrange from low to high, the heating glass of the minimum temperature of respective numbers is heated.
2. a kind of pilothouse heating glass constant dc power control method according to claim 1, is characterized in that: described step 1) particular content as follows:
Operating temperature range TL ~ the TH of setting heating glass; be heated to the heat time TW of TH from TL by sensor mensuration heating glass; and the temperature fall time TP of TL is cooled to from TH, described TL is indoor knot cloud point temperature, and TH is heating glass high temperature stress protection temperature.
3. a kind of pilothouse heating glass constant dc power control method according to claim 1, is characterized in that: described step 2) concrete steps as follows:
2.1) time response of sample is applied to the characteristic of all heating glass, can obtains heating amount of glass S:
S＝N*TW/(TW+TP)
Wherein N is the quantity of all heating glass, and is rounded result of calculation by the mode rounded up;
2.2) take TW+TP as the cycle in the time interval, the temperature according to heating glass arranges from low to high, and S the heating glass lower to temperature carries out electrified regulation;
2.3) heating process in, when have be raised to TH by the heating glass temperature heated time, or when not being reduced to TL by the heating glass heated, re-execute step 2.1).
4. a kind of pilothouse heating glass constant dc power control method according to claim 3, is characterized in that: described step 2.1) result of calculation need revise, its concrete steps are as follows:
2.1.1) temperature sensor by carrying in all heating glass obtains whole temperature T1, T2 ... TN, and be sent to host computer, calculate the medial temperature TC of all heating glass; And medial temperature TC and theoretical medial temperature TD is compared:
TC＝(T1+T2+……TN)/N；
TD＝(TL+TH)/2；
According to the medial temperature calculated and theoretical medial temperature, correction result is as follows:
2.1.1.1) if TC is less than TD, then S equals S+1;
2.1.1.2) if TC equals TD, then S is constant;
2.1.1.3) if TC is greater than TD, then S equals S-1.
5. a kind of pilothouse heating glass constant dc power control method according to claim 1 or 4, is characterized in that: described host computer is industrial computer or PC.
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| US5189283A (en) * | 1991-08-28 | 1993-02-23 | Shell Oil Company | Current to power crossover heater control |
| CN101387893A (en) * | 2008-10-24 | 2009-03-18 | 北京工业大学 | Electrical heating power closed-loop control method |
| CN101638087A (en) * | 2009-03-13 | 2010-02-03 | 中国科学院广州能源研究所 | Glass electrical heating controller for locomotive |
| CN102830855A (en) * | 2012-07-30 | 2012-12-19 | 中国船舶重工集团公司第七0九研究所 | Optical multi-point touch screen controller with function of resisting condensation and control method |
| CN202879786U (en) * | 2012-11-13 | 2013-04-17 | 广州璟涛机电设备有限公司 | Glass-heating controlling system for ship cabin |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101159091B1 (en) * | 2010-07-30 | 2012-06-25 | 삼성중공업 주식회사 | Heating glass system and driving method for the heating glass system |
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2014
- 2014-09-12 CN CN201410466784.7A patent/CN104238621B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5189283A (en) * | 1991-08-28 | 1993-02-23 | Shell Oil Company | Current to power crossover heater control |
| CN101387893A (en) * | 2008-10-24 | 2009-03-18 | 北京工业大学 | Electrical heating power closed-loop control method |
| CN101638087A (en) * | 2009-03-13 | 2010-02-03 | 中国科学院广州能源研究所 | Glass electrical heating controller for locomotive |
| CN102830855A (en) * | 2012-07-30 | 2012-12-19 | 中国船舶重工集团公司第七0九研究所 | Optical multi-point touch screen controller with function of resisting condensation and control method |
| CN202879786U (en) * | 2012-11-13 | 2013-04-17 | 广州璟涛机电设备有限公司 | Glass-heating controlling system for ship cabin |
Non-Patent Citations (1)
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| 驾驶室加热玻璃能耗控制系统设计;雷明鸥等;《广东造船》;20131031(第5期);第88-89页，图1 * |
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Application publication date: 20141224 Assignee: CSSC HUANGPU WENCHONG SHIPBUILDING Co.,Ltd. Assignor: GUANGZHOU WENCHONG SHIPYARD Co.,Ltd. Contract record no.: X2022440000046 Denomination of invention: A constant power control method and its control system for cab heating glass Granted publication date: 20151028 License type: Common License Record date: 20220705 |
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