DE3684420D1 - Fehlerdetektor. - Google Patents

Fehlerdetektor.

Info

Publication number
DE3684420D1
DE3684420D1 DE8686117188T DE3684420T DE3684420D1 DE 3684420 D1 DE3684420 D1 DE 3684420D1 DE 8686117188 T DE8686117188 T DE 8686117188T DE 3684420 T DE3684420 T DE 3684420T DE 3684420 D1 DE3684420 D1 DE 3684420D1
Authority
DE
Germany
Prior art keywords
error detector
detector
error
Prior art date
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
DE8686117188T
Other languages
English (en)
Inventor
Kohsaku C O Patent Di Ichikawa
Yukinori C O Patent Di Tsuruta
Yuji C O Patent Divisi Hashiya
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 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.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE3684420D1 publication Critical patent/DE3684420D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • H02M1/088—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices
    • H02M1/092—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices the control signals being transmitted optically
    • 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
    • H03K17/0812—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit
    • H03K17/08124—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit in thyristor switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/10—Modifications for increasing the maximum permissible switched voltage
    • H03K17/105—Modifications for increasing the maximum permissible switched voltage in thyristor switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
    • H03K17/795—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar transistors
    • H03K17/7955—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar transistors using phototransistors
DE8686117188T 1985-12-16 1986-12-10 Fehlerdetektor. Expired - Lifetime DE3684420D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60282405A JPS62141960A (ja) 1985-12-16 1985-12-16 故障検出装置

Publications (1)

Publication Number Publication Date
DE3684420D1 true DE3684420D1 (de) 1992-04-23

Family

ID=17651979

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686117188T Expired - Lifetime DE3684420D1 (de) 1985-12-16 1986-12-10 Fehlerdetektor.

Country Status (4)

Country Link
US (1) US4747036A (de)
EP (1) EP0226174B1 (de)
JP (1) JPS62141960A (de)
DE (1) DE3684420D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5309346A (en) * 1991-09-16 1994-05-03 Westinghouse Electric Corp. Transmission line fault current dynamic inverter control
DE9301023U1 (de) † 1993-01-26 1993-05-19 Electromatic Industri A/S, Hadsten, Dk
JP3434556B2 (ja) * 1994-01-10 2003-08-11 富士通株式会社 信号線切替え回路
US5579215A (en) * 1994-09-08 1996-11-26 Kabushiki Kaisha Toshiba Power conversion device with snubber energy regenerating circuit
US6926437B2 (en) * 2002-09-10 2005-08-09 Gerhardt Van Drie Gravity powered mixer system
TW588499B (en) * 2002-12-30 2004-05-21 Ind Tech Res Inst Programmable photocoupler-isolated wide band modulator fore high voltage power supply
CN103326590B (zh) * 2013-07-08 2015-06-10 荣信电力电子股份有限公司 控制动力半导体器件构成串联阀组的电源装置
US10928435B2 (en) 2019-07-15 2021-02-23 The Boeing Company Electrical fault detector and method of use
CN110474550B (zh) * 2019-08-21 2020-11-10 阳光电源股份有限公司 一种飞跨电容型npc三电平拓扑

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1521349A (fr) * 1966-08-23 1968-04-19 Comp Generale Electricite Perfectionnements aux dispositifs de commande de thyristors en série, notamment dans le cas de colonnes, comportant un grand nombre de thyristors en série, alimentéessous haute tension
SE364412B (de) * 1972-06-21 1974-02-18 Asea Ab
SE364826B (de) * 1972-07-10 1974-03-04 Asea Ab
US4384248A (en) * 1979-06-22 1983-05-17 Hitachi, Ltd. Method and apparatus for detecting shortcircuit in arm of GTO inverter
JPS56136023A (en) * 1980-03-27 1981-10-23 Toshiba Corp Pulse amplifying circuit
JPS5725162A (en) * 1980-07-18 1982-02-09 Fuji Electric Co Ltd Antiparallel thyristor firing device by light auxiliary thyristor
DE3227901C2 (de) * 1982-07-26 1985-01-24 Siemens AG, 1000 Berlin und 8000 München Zündschaltung für in Reihe geschaltete Thyristoren
JPS5932319A (ja) * 1982-08-13 1984-02-21 富士電機株式会社 サイリスタスイツチ故障監視方式
US4597038A (en) * 1984-07-26 1986-06-24 Westinghouse Electric Corp. Switching overlap protection by control gate impedance monitoring

Also Published As

Publication number Publication date
EP0226174A2 (de) 1987-06-24
EP0226174A3 (en) 1988-08-31
JPS62141960A (ja) 1987-06-25
US4747036A (en) 1988-05-24
EP0226174B1 (de) 1992-03-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee