DE3877228D1 - Ueberspannungsschutzeinrichtung fuer thyristorventil. - Google Patents

Ueberspannungsschutzeinrichtung fuer thyristorventil.

Info

Publication number: DE3877228D1
Authority: DE; Germany
Prior art keywords: protection device; overvoltage protection; thyristor valve; thyristor; valve
Prior art date: 1987-03-19
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.): Expired - Lifetime

Application number

DE8888302302T

Other languages

English (en)

Other versions

DE3877228T2 (de

Inventor

Sumio C O Patent Div Kobayashi

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.)

Toshiba Mitsubishi Electric Industrial Systems Corp

Original Assignee

Toshiba Corp

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.)

1987-03-19

Filing date

1988-03-16

Publication date

1993-02-18

1988-03-16 Application filed by Toshiba Corp filed Critical Toshiba Corp

1993-02-18 Application granted granted Critical

1993-02-18 Publication of DE3877228D1 publication Critical patent/DE3877228D1/de

1993-05-19 Publication of DE3877228T2 publication Critical patent/DE3877228T2/de

2008-03-17 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- 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
- 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
- H02H7/125—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 for rectifiers
- H02H7/1252—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 for rectifiers responsive to overvoltage in input or output, e.g. by load dump

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Power Conversion In General (AREA)
Emergency Protection Circuit Devices (AREA)
Rectifiers (AREA)
Protection Of Static Devices (AREA)

DE8888302302T 1987-03-19 1988-03-16 Ueberspannungsschutzeinrichtung fuer thyristorventil. Expired - Lifetime DE3877228T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP62062525A JPS63234874A (ja)	1987-03-19	1987-03-19	サイリスタバルブ

Publications (2)

Publication Number	Publication Date
DE3877228D1 true DE3877228D1 (de)	1993-02-18
DE3877228T2 DE3877228T2 (de)	1993-05-19

Family

ID=13202688

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8888302302T Expired - Lifetime DE3877228T2 (de)	1987-03-19	1988-03-16	Ueberspannungsschutzeinrichtung fuer thyristorventil.

Country Status (6)

Country	Link
US (1)	US4947282A (de)
EP (1)	EP0283268B1 (de)
JP (1)	JPS63234874A (de)
CN (1)	CN1009694B (de)
CA (1)	CA1327835C (de)
DE (1)	DE3877228T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH03261377A (ja) *	1990-03-09	1991-11-21	Toshiba Corp	電力変換装置の保護装置
JPH05344707A (ja) *	1992-06-15	1993-12-24	Toshiba Corp	サイリスタ変換器の制御装置
US6211792B1 (en) *	1999-08-13	2001-04-03	JADRIć IVAN	Method and apparatus detecting a failed thyristor
CN100386639C (zh) *	2006-03-17	2008-05-07	中国电力科学研究院	高压串联晶闸管阀单注入合成试验方法
CN100386640C (zh) *	2006-03-17	2008-05-07	中国电力科学研究院	晶闸管阀平衡化灵活温升试验装置
CN100392416C (zh) *	2006-03-17	2008-06-04	中国电力科学研究院	晶闸管阀过电流试验装置
US9640982B2 (en) *	2014-11-05	2017-05-02	General Electric Company	Over-voltage protection system and method
CN108258715B (zh) *	2018-03-05	2022-01-14	南京南瑞继保电气有限公司	一种旁通晶闸管阀组巡检方法和控制装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2530789C2 (de) *	1975-07-10	1982-12-16	Vsesojuznyj elektrotechni&ccaron;eskij institut imeni V.I. Lenina, Moskva	Verfahren zum Schutz von Gleichrichteranlagen in Drehstrombrückenschaltung für Gleichstromfernleitungen
JPS5684032A (en) *	1979-12-12	1981-07-09	Hitachi Ltd	Protective device for thyristor bulb
NL8002195A (nl) *	1980-04-15	1981-11-16	Gouda Vuurvast Nv	Vuurvaste steen; ovenwagen.
JPS57156666A (en) *	1981-03-24	1982-09-28	Toshiba Corp	Protecting device for thyristor against overvoltage
JPS57208862A (en) *	1981-06-16	1982-12-22	Mitsubishi Electric Corp	Thyristor bulb
JPS57208861A (en) *	1981-06-16	1982-12-22	Mitsubishi Electric Corp	Thyristor bulb
JPS5911772A (ja) *	1982-07-12	1984-01-21	Kansai Electric Power Co Inc:The	光点弧サイリスタの過電圧保護装置
JPS6070976A (ja) *	1983-09-27	1985-04-22	Toshiba Corp	加速電源装置
DE3563885D1 (en) *	1984-03-21	1988-08-25	Bbc Brown Boveri & Cie	Shunting device
EP0167734A1 (de) *	1984-05-10	1986-01-15	Siemens Aktiengesellschaft	Schutzbeschaltung für einen Thyristor
JPS616612A (ja) *	1984-06-20	1986-01-13	Ricoh Co Ltd	Ａｆ情報抽出方法
JPS61221528A (ja) *	1985-03-25	1986-10-01	三菱電機株式会社	ゲ−トタ−ンオフサイリスタのスナバ回路

1987
- 1987-03-19 JP JP62062525A patent/JPS63234874A/ja active Pending
1988
- 1988-03-16 DE DE8888302302T patent/DE3877228T2/de not_active Expired - Lifetime
- 1988-03-16 EP EP88302302A patent/EP0283268B1/de not_active Expired - Lifetime
- 1988-03-16 CA CA000561560A patent/CA1327835C/en not_active Expired - Fee Related
- 1988-03-17 US US07/169,471 patent/US4947282A/en not_active Expired - Lifetime
- 1988-03-19 CN CN88101557A patent/CN1009694B/zh not_active Expired

Also Published As

Publication number	Publication date
CN1009694B (zh)	1990-09-19
JPS63234874A (ja)	1988-09-30
CA1327835C (en)	1994-03-15
EP0283268A1 (de)	1988-09-21
US4947282A (en)	1990-08-07
CN88101557A (zh)	1988-10-05
EP0283268B1 (de)	1993-01-07
DE3877228T2 (de)	1993-05-19

Legal Events

Date	Code	Title	Description
1994-02-10	8364	No opposition during term of opposition
1999-04-29	8320	Willingness to grant licences declared (paragraph 23)
2005-06-09	8327	Change in the person/name/address of the patent owner	Owner name: TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS COR

Publication	Publication Date	Title
IT8722601A0 (it)	1987-11-12	Dispositivo interruttore per apparecchio di protezione.
DE3775174D1 (de)	1992-01-23	Blitzschutzvorrichtung.
DE3588041D1 (de)	1995-08-24	Lichtlöschbare Thyristor-Vorrichtung.
DE3580568D1 (de)	1990-12-20	Sicherheitsvorrichtung fuer ladenkarren.
FI91463B (fi)	1994-03-15	Laite ylijännitesuojaa varten
AT386703B (de)	1988-10-10	Ueberspannungsschutzgeraet
NO166012C (no)	1991-05-15	Beskyttelsesanordning.
EP0435541A3 (en)	1991-07-31	Semiconductor device having internal current limit overvoltage protection
DE3877228D1 (de)	1993-02-18	Ueberspannungsschutzeinrichtung fuer thyristorventil.
DE3869752D1 (de)	1992-05-07	Abschaltbarer thyristor mit ueberspannungsschutz.
IT8306911V0 (it)	1983-01-19	Dispositivo di protezione per albero cardanico.
DE3886017D1 (de)	1994-01-13	Blitzschutzeinrichtungen.
NO164865C (no)	1990-11-21	Tennsikringsinnretning.
DE3276091D1 (en)	1987-05-21	Semiconductor device including overvoltage protection diode
DE3684572D1 (de)	1992-04-30	Blitzschutzgeraet fuer eine aeussere oberflaeche.
DE3884036D1 (de)	1993-10-21	Thyristor des Überspannungsselbstschutztyps.
DE3881782D1 (de)	1993-07-22	Blendschutzeinrichtung.
DE68919257D1 (de)	1994-12-15	Schutzhalbleitervorrichtung.
FI840540A (fi)	1985-08-11	Skyddsanordning.
DE69323527D1 (de)	1999-03-25	Überspannungsschutz für Thyristorventil
DE3585142D1 (de)	1992-02-20	Thyristoranordnung mit schutzvorrichtung.
IL83780A0 (en)	1988-02-29	Overvoltage protection device
NO158282C (no)	1988-08-17	Fallsikringsanordning.
DE3768622D1 (de)	1991-04-18	Thyristor-zuendvorrichtung.
ES1011537Y (es)	1991-06-01	Dispositivo protector para colchones.