DE69420940D1 - Gleichstromversorgungseinrichtung - Google Patents

Gleichstromversorgungseinrichtung

Info

Publication number
DE69420940D1
DE69420940D1 DE69420940T DE69420940T DE69420940D1 DE 69420940 D1 DE69420940 D1 DE 69420940D1 DE 69420940 T DE69420940 T DE 69420940T DE 69420940 T DE69420940 T DE 69420940T DE 69420940 D1 DE69420940 D1 DE 69420940D1
Authority
DE
Germany
Prior art keywords
power supply
supply device
power
supply
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 - Fee Related
Application number
DE69420940T
Other languages
English (en)
Other versions
DE69420940T2 (de
Inventor
Minoru Hosoda
Toru Yoshida
Shigetoshi Ouchi
Haruo Honda
Yasunobu Fujita
Fumihisa Ichikawa
Kouya Yamada
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE69420940D1 publication Critical patent/DE69420940D1/de
Application granted granted Critical
Publication of DE69420940T2 publication Critical patent/DE69420940T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/025—Disconnection after limiting, e.g. when limiting is not sufficient or for facilitating disconnection
    • 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
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/268—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured for dc systems
    • 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
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/30—Staggered disconnection
DE69420940T 1993-12-28 1994-12-14 Gleichstromversorgungseinrichtung Expired - Fee Related DE69420940T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP33491793A JP3358264B2 (ja) 1993-12-28 1993-12-28 直流給電回路

Publications (2)

Publication Number Publication Date
DE69420940D1 true DE69420940D1 (de) 1999-11-04
DE69420940T2 DE69420940T2 (de) 2000-05-31

Family

ID=18282687

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69420940T Expired - Fee Related DE69420940T2 (de) 1993-12-28 1994-12-14 Gleichstromversorgungseinrichtung

Country Status (5)

Country Link
US (1) US5576580A (de)
EP (1) EP0661189B1 (de)
JP (1) JP3358264B2 (de)
CN (1) CN1042684C (de)
DE (1) DE69420940T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6437700B1 (en) 2000-10-16 2002-08-20 Leviton Manufacturing Co., Inc. Ground fault circuit interrupter
US6288882B1 (en) 1998-08-24 2001-09-11 Leviton Manufacturing Co., Inc. Circuit breaker with independent trip and reset lockout
US7400477B2 (en) 1998-08-24 2008-07-15 Leviton Manufacturing Co., Inc. Method of distribution of a circuit interrupting device with reset lockout and reverse wiring protection
US7463124B2 (en) 1998-08-24 2008-12-09 Leviton Manufacturing Co., Inc. Circuit interrupting device with reverse wiring protection
US6421215B1 (en) * 1999-10-08 2002-07-16 Sun Microsystems, Inc. Power overload protection for a system unit
US7737809B2 (en) 2003-02-03 2010-06-15 Leviton Manufacturing Co., Inc. Circuit interrupting device and system utilizing bridge contact mechanism and reset lockout
US7944331B2 (en) 2003-02-03 2011-05-17 Leviton Manufacturing Co., Inc. Circuit interrupting device with reverse wiring protection
US7804255B2 (en) 2007-07-26 2010-09-28 Leviton Manufacturing Company, Inc. Dimming system powered by two current sources and having an operation indicator module
US8444309B2 (en) 2010-08-13 2013-05-21 Leviton Manufacturing Company, Inc. Wiring device with illumination
EP2955846B1 (de) * 2013-02-06 2020-03-25 Mitsubishi Electric Corporation Filtervorrichtung und elektrische antriebssteuerung für ein rollendes material
JP5921738B2 (ja) * 2015-03-11 2016-05-24 三菱電機株式会社 フィルタ装置および電気車駆動制御装置
US10075091B2 (en) * 2015-04-24 2018-09-11 Mitsubishi Electric Corporation Power converter
CN106684841B (zh) * 2017-02-03 2018-12-07 许继电气股份有限公司 柔性直流电网系统直流短路故障保护方法及装置
EP3379670A1 (de) * 2017-03-23 2018-09-26 Siemens Aktiengesellschaft Verfahren zum betreiben einer stromverteilungsvorrichtung und stromverteilungsvorrichtung
DE112020004142T5 (de) 2019-09-02 2022-05-12 Mitsubishi Electric Corporation Dc-leistungsverteilsystem

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1110744B (de) * 1960-04-14 1961-07-13 Bbc Brown Boveri & Cie Anordnung zur UEberwachung des Stromflusses parallelgeschalteter Halbleiterventile
US3292071A (en) * 1963-11-19 1966-12-13 Motorola Inc Rectifier protecting circuit
US3529210A (en) * 1967-02-28 1970-09-15 Mitsubishi Electric Corp Current limiting circuit
DE2905747A1 (de) * 1979-01-25 1980-08-07 Bbc Brown Boveri & Cie Strombegrenzungseinrichtung fuer hochspannungsschaltanlagen
JPS56124520A (en) * 1980-03-06 1981-09-30 Mitsubishi Electric Corp Feeding circuit for trolley wire
JPS5797320U (de) * 1980-12-05 1982-06-15
DE3173611D1 (en) * 1981-06-06 1986-03-13 Krupp Gmbh Protection circuit for thyristors of an inverter in railway vehicles
US4442472A (en) * 1982-03-26 1984-04-10 Siemens-Allis, Inc. Solid state trip circuit with digital timer
JPS6277062A (ja) * 1985-09-27 1987-04-09 Toshiba Corp 電力変換装置の停電検知装置
JPS63145140A (ja) * 1986-12-05 1988-06-17 Mitsubishi Electric Corp 直流電流継電装置
JPS63219430A (ja) * 1987-03-07 1988-09-13 Toshiba Corp 選択保護装置
JPH0787667B2 (ja) * 1987-04-30 1995-09-20 三菱電機株式会社 回路しや断器
JPH04112619A (ja) * 1990-09-03 1992-04-14 Hitachi Ltd 配電系統の遮断方法、遮断装置、遮断装置の使用方法
DE4129258A1 (de) * 1991-08-30 1993-03-25 Siemens Ag Verfahren zur steuerung von ueberstromausloesern fuer gleichstrom-schnellschalter
US5369542A (en) * 1992-03-06 1994-11-29 Siemens Energy & Automation, Inc. Dual trip circuit for circuit breaker

Also Published As

Publication number Publication date
CN1122963A (zh) 1996-05-22
JP3358264B2 (ja) 2002-12-16
EP0661189B1 (de) 1999-09-29
US5576580A (en) 1996-11-19
CN1042684C (zh) 1999-03-24
EP0661189A1 (de) 1995-07-05
JPH07186788A (ja) 1995-07-25
DE69420940T2 (de) 2000-05-31

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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