EP0477165A3 - Current-limiting circuit - Google Patents

Current-limiting circuit Download PDF

Info

Publication number: EP0477165A3
Authority: EP; European Patent Office
Prior art keywords: current; limiting circuit; limiting; circuit
Prior art date: 1990-09-19
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP19910890211

Other languages

German (de)

Other versions

EP0477165A2 (en

Inventor

Miklos Tueue

Christian Simcic

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Ezi Entwicklungszentrum fur Industrieelektronik GmbH

Original Assignee

Ezi Entwicklungszentrum fur Industrieelektronik GmbH

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1990-09-19

Filing date

1991-09-16

Publication date

1993-08-25

1991-09-16 Application filed by Ezi Entwicklungszentrum fur Industrieelektronik GmbH filed Critical Ezi Entwicklungszentrum fur Industrieelektronik GmbH

1992-03-25 Publication of EP0477165A2 publication Critical patent/EP0477165A2/en

1993-08-25 Publication of EP0477165A3 publication Critical patent/EP0477165A3/en

Status Withdrawn legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
- G05F1/565—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
- G05F1/569—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection
- G05F1/573—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection with overcurrent detector
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
- G05F1/577—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices for plural loads

EP19910890211 1990-09-19 1991-09-16 Current-limiting circuit Withdrawn EP0477165A3 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
AT190390A AT398865B (en)	1990-09-19	1990-09-19	CURRENT LIMIT CIRCUIT
AT1903/90		1990-09-19

Publications (2)

Publication Number	Publication Date
EP0477165A2 EP0477165A2 (en)	1992-03-25
EP0477165A3 true EP0477165A3 (en)	1993-08-25

Family

ID=3523509

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19910890211 Withdrawn EP0477165A3 (en)	1990-09-19	1991-09-16	Current-limiting circuit

Country Status (2)

Country	Link
EP (1)	EP0477165A3 (en)
AT (1)	AT398865B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4138989A1 (en) *	1991-11-27	1993-06-03	Ant Nachrichtentech	METHOD FOR LIMITING THE CURRENT THROUGH AN ACTUATOR AND ARRANGEMENT
DE59309986D1 (en) *	1993-09-21	2000-04-27	Siemens Ag	Circuit arrangement for supplying electrical consumers with a constant voltage
DE19750049A1 (en) *	1997-11-12	1999-05-20	Bosch Gmbh Robert	Sensor arrangement consisting of sensor and evaluation circuit

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0143955A1 (en) *	1983-11-04	1985-06-12	ABB CEAG Licht- und Stromversorgungstechnik GmbH	Power supply system
FR2628231A1 (en) *	1988-03-04	1989-09-08	Hughes Aircraft Co	HIGH SPEED HYBRID VOLTAGE REGULATOR WITH MILLER EFFECT REDUCTION
DE3920658A1 (en) *	1988-06-23	1989-12-28	Kone Elevator Gmbh	Method and device for protecting output drivers against overloading and short circuit
EP0354098A1 (en) *	1988-08-01	1990-02-07	Valeo Electronique	Circuit to control the variation of power with several power transistors in parallel

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS55154617A (en) *	1979-05-18	1980-12-02	Mitsubishi Electric Corp	Control circuit for direct current power supply unit

1990
- 1990-09-19 AT AT190390A patent/AT398865B/en not_active IP Right Cessation
1991
- 1991-09-16 EP EP19910890211 patent/EP0477165A3/en not_active Withdrawn

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0143955A1 (en) *	1983-11-04	1985-06-12	ABB CEAG Licht- und Stromversorgungstechnik GmbH	Power supply system
FR2628231A1 (en) *	1988-03-04	1989-09-08	Hughes Aircraft Co	HIGH SPEED HYBRID VOLTAGE REGULATOR WITH MILLER EFFECT REDUCTION
DE3920658A1 (en) *	1988-06-23	1989-12-28	Kone Elevator Gmbh	Method and device for protecting output drivers against overloading and short circuit
EP0354098A1 (en) *	1988-08-01	1990-02-07	Valeo Electronique	Circuit to control the variation of power with several power transistors in parallel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 5, no. 32 (P-50)27. Februar 1981 & JP-A-55 154 617 ( MITSUBISHI ) 2. Dezember 1980 *

Also Published As

Publication number	Publication date
ATA190390A (en)	1994-06-15
AT398865B (en)	1995-02-27
EP0477165A2 (en)	1992-03-25

Legal Events

Date	Code	Title	Description
1992-02-07	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1992-03-25	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT DE FR GB IT
1993-07-07	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1993-08-25	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT DE FR GB IT
1993-12-08	17P	Request for examination filed	Effective date: 19931008
1994-09-07	17Q	First examination report despatched	Effective date: 19940722
1995-07-18	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
1995-09-06	18D	Application deemed to be withdrawn	Effective date: 19950314

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