DE2637868C2 - - Google Patents

Info

Publication number: DE2637868C2
Authority: DE; Germany
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.): Expired

Application number

DE19762637868

Other languages

German (de)

Other versions

DE2637868B1 (en

Inventor

Karl-Friedrich Dipl.-Ing. 8521 Weiher Leowald

Jakob 8520 Erlangen Schenk

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.)

Siemens AG

Original Assignee

Siemens AG

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.)

1975-04-30

Filing date

1976-08-23

Publication date

1978-03-09

1975-04-30 Priority claimed from DE19752519396 external-priority patent/DE2519396C3/en

1976-08-23 Application filed by Siemens AG filed Critical Siemens AG

1976-08-23 Priority to DE19762637868 priority Critical patent/DE2637868B1/en

1976-10-08 Priority to CA263,076A priority patent/CA1068782A/en

1976-11-02 Priority to AT809476A priority patent/AT346974B/en

1976-11-03 Priority to SE7612240A priority patent/SE410920B/en

1976-11-10 Priority to FR7633981A priority patent/FR2363143A1/en

1976-11-16 Priority to BE172349A priority patent/BE848335A/en

1976-12-02 Priority to US05/747,320 priority patent/US4084206A/en

1977-07-14 Publication of DE2637868B1 publication Critical patent/DE2637868B1/en

1977-08-23 Priority to JP10101177A priority patent/JPS5326655A/en

1978-03-09 Publication of DE2637868C2 publication Critical patent/DE2637868C2/de

1978-03-09 Application granted granted Critical

Status Granted legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
- H03K17/0824—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in thyristor switches

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Protection Of Static Devices (AREA)

DE19762637868 1975-04-30 1976-08-23 Protection circuit for thyristors Granted DE2637868B1 (en)

Priority Applications (8)

Application Number	Priority Date	Filing Date	Title
DE19762637868 DE2637868B1 (en)	1975-04-30	1976-08-23	Protection circuit for thyristors
CA263,076A CA1068782A (en)	1976-08-23	1976-10-08	Protective circuit for thyristors
AT809476A AT346974B (en)	1976-08-23	1976-11-02	PROTECTIVE CIRCUIT AGAINST SELF-IGNITION FOR THYRISTORS
SE7612240A SE410920B (en)	1976-08-23	1976-11-03	PROTECTIVE COUPLING FOR THORISTORS
FR7633981A FR2363143A1 (en)	1976-08-23	1976-11-10	PROTECTION CIRCUIT FOR THYRISTORS
BE172349A BE848335A (en)	1976-08-23	1976-11-16	PROTECTION CIRCUIT FOR THYRISTORS,
US05/747,320 US4084206A (en)	1976-08-23	1976-12-02	Protection circuit for serially connected thyristors
JP10101177A JPS5326655A (en)	1976-08-23	1977-08-23	Thyristor protecting circuit

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19752519396 DE2519396C3 (en)		1975-04-30	Protection circuit for thyristors
DE19762637868 DE2637868B1 (en)	1975-04-30	1976-08-23	Protection circuit for thyristors

Publications (2)

Publication Number	Publication Date
DE2637868B1 DE2637868B1 (en)	1977-07-14
DE2637868C2 true DE2637868C2 (en)	1978-03-09

Family

ID=25768834

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE19762637868 Granted DE2637868B1 (en)	1975-04-30	1976-08-23	Protection circuit for thyristors

Country Status (1)

Country	Link
DE (1)	DE2637868B1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5586373A (en) *	1978-12-22	1980-06-30	Toshiba Corp	Gate control system for thyristor converter
DE3010338C2 (en) *	1980-03-18	1985-12-05	Brown, Boveri & Cie Ag, 6800 Mannheim	Device for protecting a power converter
JPS59159629A (en) *	1983-02-28	1984-09-10	株式会社東芝	Method of stopping converter
FR2582879A1 (en) *	1985-06-04	1986-12-05	Telemecanique Electrique	STATIC SWITCHING APPARATUS OR CIRCUIT FOR PROTECTED POWER SUPPLY OF A LOAD AND ITS LINE
JPH0759256A (en) *	1993-08-19	1995-03-03	Toshiba Corp	Protector for thyristor valve
AT402245B (en) *	1994-03-02	1997-03-25	Siemens Ag Oesterreich	CONTROL CIRCUIT FOR TWO TRANSISTORS IN SERIES

1976
- 1976-08-23 DE DE19762637868 patent/DE2637868B1/en active Granted

Also Published As

Publication number	Publication date
DE2637868B1 (en)	1977-07-14

Legal Events

Date	Code	Title	Description
1983-07-14	8340	Patent of addition ceased/non-payment of fee of main patent

Publication	Publication Date	Title
JPS5546548B2 (en)	1980-11-25
CH606698A5 (en)	1978-11-15
CH607005A5 (en)	1978-11-30
BG20954A1 (en)	1976-01-20
BG21466A1 (en)	1976-07-20
BG21726A1 (en)	1976-09-20
BG21746A1 (en)	1976-09-20
BG22609A1 (en)	1977-04-20
BG22895A1 (en)	1977-05-20
BG26505A3 (en)	1979-04-12
CH582460A5 (en)	1976-11-30
CH585096A5 (en)	1977-02-28
CH585859A5 (en)	1977-03-15
CH586475A5 (en)	1977-03-31
CH586875A5 (en)	1977-04-15
CH591741A5 (en)	1977-09-30
CH592426A5 (en)	1977-10-31
CH593037A5 (en)	1977-11-15
CH593113A5 (en)	1977-11-30
CH595578A5 (en)	1978-02-15
CH595583A5 (en)	1978-02-15
CH595691A5 (en)	1978-02-28
CH595873A5 (en)	1978-02-28
CH606954A5 (en)	1978-11-30
CH596449A5 (en)	1978-03-15