AR210477A1 - Disposicion protectora de tiristores de alta tension - Google Patents

Disposicion protectora de tiristores de alta tension

Info

Publication number
AR210477A1
AR210477A1 AR261385A AR26138575A AR210477A1 AR 210477 A1 AR210477 A1 AR 210477A1 AR 261385 A AR261385 A AR 261385A AR 26138575 A AR26138575 A AR 26138575A AR 210477 A1 AR210477 A1 AR 210477A1
Authority
AR
Argentina
Prior art keywords
high voltage
protective arrangement
voltage thyristors
thyristors
protective
Prior art date
Application number
AR261385A
Other languages
English (en)
Original Assignee
Gen Electric
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.)
Filing date
Publication date
Application filed by Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of AR210477A1 publication Critical patent/AR210477A1/es

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
    • H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
    • H03K17/0814—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit
    • H03K17/08144—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/041—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using a short-circuiting device
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/042—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage comprising means to limit the absorbed power or indicate damaged over-voltage protection device

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Static Devices (AREA)
AR261385A 1974-12-18 1975-11-28 Disposicion protectora de tiristores de alta tension AR210477A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/534,030 US3947726A (en) 1974-12-18 1974-12-18 Reverse voltage surge protection for high-voltage thyristors

Publications (1)

Publication Number Publication Date
AR210477A1 true AR210477A1 (es) 1977-08-15

Family

ID=24128422

Family Applications (1)

Application Number Title Priority Date Filing Date
AR261385A AR210477A1 (es) 1974-12-18 1975-11-28 Disposicion protectora de tiristores de alta tension

Country Status (5)

Country Link
US (1) US3947726A (es)
AR (1) AR210477A1 (es)
BR (1) BR7508130A (es)
FR (1) FR2295602A1 (es)
GB (1) GB1530920A (es)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH588185A5 (es) * 1974-10-28 1977-05-31 Bbc Brown Boveri & Cie
CH607438A5 (es) * 1975-07-02 1978-12-15 Bbc Brown Boveri & Cie
US4020410A (en) * 1975-11-25 1977-04-26 Viktor Ivanovich Emelyanov Rectifier-inverter system of converter substation
US4084207A (en) * 1976-09-22 1978-04-11 General Electric Company Adjustable overvoltage protected circuit for high power thyristors
JPS5820552B2 (ja) * 1977-01-26 1983-04-23 株式会社東芝 サイリスタ変換装置
US4217618A (en) * 1977-10-25 1980-08-12 Boney George R Thyristor firing circuit module with integral optical isolation, dv/dt limitation, and bidirectional voltage transient suppression
US4321644A (en) * 1979-05-24 1982-03-23 The Boeing Company Power line transient limiter
JPS57156666A (en) * 1981-03-24 1982-09-28 Toshiba Corp Protecting device for thyristor against overvoltage
US4347539A (en) * 1981-06-03 1982-08-31 Westinghouse Electric Corp. Electrical equipment protective apparatus with energy balancing among parallel varistors
JPS57211972A (en) * 1981-06-22 1982-12-25 Mitsubishi Electric Corp Thyristor bulb
JPS5911774A (ja) * 1982-07-12 1984-01-21 Kansai Electric Power Co Inc:The 電力変換装置
US4470005A (en) * 1982-11-02 1984-09-04 Westinghouse Electric Corp. Static VAR generator having a thyristor circuit arrangement providing reduced losses
US4571535A (en) * 1984-11-15 1986-02-18 Westinghouse Electric Corp. VAR Generator having controlled discharge of thyristor switched capacitors
US4750100A (en) * 1986-06-06 1988-06-07 Bio-Rad Laboratories Transfection high voltage controller
EP0299281A1 (de) * 1987-07-13 1989-01-18 Siemens Aktiengesellschaft Schutzschaltung für ein Netzgerät zur Auf- bzw. Aberregung eines supraleitenden Spulensystems
US5321574A (en) * 1992-01-17 1994-06-14 Siemens Energy & Automation, Inc. Circuit breaker/surge arrestor package in which the arrestor uses an MOV that is thermally de-coupled from the breaker's thermal trip circuit
US5532635A (en) * 1994-09-12 1996-07-02 Harris Corporation Voltage clamp circuit and method
US6226162B1 (en) 1999-06-02 2001-05-01 Eaton Corporation Surge suppression network responsive to the rate of change of power disturbances
GB2360883B (en) * 2000-03-31 2004-04-21 Nordson Corp Inverter circuit
EP1195886A1 (de) * 2000-09-29 2002-04-10 ABB Schweiz AG Rückwärtsleitender Gate Commutated Thyristor sowie dessen Anwendung
DE102006046040A1 (de) * 2006-09-28 2008-04-03 Siemens Ag Thyristorventil einer HGÜ-Anlage
CN101505057B (zh) * 2009-03-20 2011-05-25 中国电力科学研究院 串联功率器件均压保护方法、功率器件和避雷器阀开关
US8717726B2 (en) 2011-05-27 2014-05-06 Mersen Usa Newburyport-Ma, Llc Static surge protection device
FR2986380B1 (fr) * 2012-01-31 2014-11-28 Citel Dispositif de protection de ligne electrique
EP2701254B1 (en) 2012-08-23 2020-04-08 General Electric Technology GmbH Circuit interruption device
CN103700591B (zh) * 2013-12-26 2016-03-16 鞍山市华辰电力器件有限公司 采用烧结工艺制造高压大功率晶闸管的方法
US20160013637A1 (en) * 2014-07-09 2016-01-14 Delphi Technologies, Inc Transient voltage protection for bridge rectifier
US10236682B2 (en) * 2015-02-27 2019-03-19 Qiaoshi Guo Inrush current free switching apparatus and control method thereof
GB2542805A (en) 2015-09-30 2017-04-05 General Electric Technology Gmbh Semiconductor switching string
CN107391810B (zh) * 2017-06-30 2020-06-30 中国西电电气股份有限公司 一种计算接地极引线监视装置元件暂态额定值的方法
US10916939B2 (en) 2018-10-02 2021-02-09 Stmicroelectronics (Tours) Sas Low leakage transient overvoltage protection circuit using a series connected metal oxide varistor (MOV) and silicon controlled rectifier (SCR)
DE112019005375T5 (de) * 2018-11-21 2021-07-15 Abb Schweiz Ag Spannungsklemmschaltung für festkörper-leistungsschalter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3330993A (en) * 1964-07-23 1967-07-11 Robotron Corp Protective circuitry for an ignitron firing circuit
US3246206A (en) * 1965-02-25 1966-04-12 Gen Electric Voltage surge protector
GB1163795A (en) * 1967-06-02 1969-09-10 Ass Elect Ind Over-Voltage Protection Circuit
CH469396A (de) * 1968-02-12 1969-02-28 Bbc Brown Boveri & Cie Stromrichter-Anordnung mit mehreren in Reihe geschalteten Stromrichterventilen
US3629685A (en) * 1970-11-20 1971-12-21 Asea Ab Static converter station connected to a dc transmission line over a dc reactor with lightning arrester protection means
US3793535A (en) * 1972-12-06 1974-02-19 Gen Electric Circuit for protecting semiconductors against transient voltages

Also Published As

Publication number Publication date
US3947726A (en) 1976-03-30
GB1530920A (en) 1978-11-01
FR2295602A1 (fr) 1976-07-16
BR7508130A (pt) 1976-09-08

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