[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

SG66347A1 - Method and circuit for protecting power circuits against short circuit and over current faults - Google Patents

Method and circuit for protecting power circuits against short circuit and over current faults

Info

Publication number
SG66347A1
SG66347A1 SG1997000172A SG1997000172A SG66347A1 SG 66347 A1 SG66347 A1 SG 66347A1 SG 1997000172 A SG1997000172 A SG 1997000172A SG 1997000172 A SG1997000172 A SG 1997000172A SG 66347 A1 SG66347 A1 SG 66347A1
Authority
SG
Singapore
Prior art keywords
circuit
over current
power circuits
against short
protecting power
Prior art date
Application number
SG1997000172A
Other languages
English (en)
Inventor
Vijay Mangtani
Original Assignee
Int Rectifier 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 Int Rectifier Corp filed Critical Int Rectifier Corp
Publication of SG66347A1 publication Critical patent/SG66347A1/en

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
    • H02H7/122—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 inverters, i.e. dc/ac converters
    • 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
    • H02M1/32—Means for protecting converters other than automatic 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
    • H02H7/10—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
    • H02H7/122—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 inverters, i.e. dc/ac converters
    • H02H7/1227—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 inverters, i.e. dc/ac converters responsive to abnormalities in the output circuit, e.g. short circuit
    • 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
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/5387—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Protection Of Static Devices (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Rectifiers (AREA)
  • Amplifiers (AREA)
SG1997000172A 1996-01-26 1997-01-24 Method and circuit for protecting power circuits against short circuit and over current faults SG66347A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/592,493 US5687049A (en) 1996-01-26 1996-01-26 Method and circuit for protecting power circuits against short circuit and over current faults

Publications (1)

Publication Number Publication Date
SG66347A1 true SG66347A1 (en) 1999-07-20

Family

ID=24370878

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1997000172A SG66347A1 (en) 1996-01-26 1997-01-24 Method and circuit for protecting power circuits against short circuit and over current faults

Country Status (9)

Country Link
US (1) US5687049A (fr)
JP (1) JP3764234B2 (fr)
KR (1) KR100417837B1 (fr)
DE (1) DE19702134A1 (fr)
FR (1) FR2744295B1 (fr)
GB (1) GB2309597B (fr)
IT (1) IT1289196B1 (fr)
SG (1) SG66347A1 (fr)
TW (1) TW398105B (fr)

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3259652B2 (ja) * 1997-03-11 2002-02-25 三菱電機株式会社 電力変換装置
EP0933858A1 (fr) * 1998-01-28 1999-08-04 Gec Alsthom Acec Transport S.A. Procédé de protection par mise en court-circuit
US6078488A (en) * 1998-05-20 2000-06-20 The Foxboro Company Fault-tolerant analog output circuit
US6211719B1 (en) * 1999-04-19 2001-04-03 Globespan Semiconductor Inc. Power control circuit for a line driver
DE10020981B4 (de) * 1999-04-30 2004-04-29 International Rectifier Corp., El Segundo Motor-Steuergerät mit Fehlerschutzschaltung
JP3635988B2 (ja) * 1999-05-27 2005-04-06 富士電機デバイステクノロジー株式会社 半導体装置
US6894468B1 (en) 1999-07-07 2005-05-17 Synqor, Inc. Control of DC/DC converters having synchronous rectifiers
CN1379927A (zh) * 1999-07-07 2002-11-13 辛奎奥公司 具有同步整流器的dc－dc转换器的控制
US6381110B1 (en) * 2000-03-06 2002-04-30 General Motors Corporation Method and apparatus for detecting isolation faults in motor/inverter systems
US6518791B2 (en) 2000-03-21 2003-02-11 Kabushiki Kaisha Toshiba Gate driver for driving a switching element, and a power converter in which the gate driver and an output element are integrated in one-chip
US6396674B1 (en) 2000-04-11 2002-05-28 Ford Global Technologies, Inc. System and method for monitoring the operation of a power converter
DE10041301B4 (de) * 2000-08-23 2007-10-11 Bombardier Transportation Gmbh Verfahren und Vorrichtung zur Auswertung von Rückmeldesignalen
US6353347B1 (en) 2000-09-15 2002-03-05 Globespan, Inc. Power control circuit for a line driver
FI116178B (fi) * 2002-08-22 2005-09-30 Abb Oy Vaihtosuuntaajan lähtökuristinsovitelma
EP1398861A1 (fr) * 2002-09-13 2004-03-17 Abb Research Ltd. Circuit onduleur et son procédé d'utilisation
FI116174B (fi) * 2003-04-08 2005-09-30 Abb Oy Kokoonpano ja menetelmä suuntaajavälineiden suojaamiseksi
FI20030525A0 (fi) * 2003-04-08 2003-04-08 Abb Oy Suuntaajavälineiden suojauskokoonpano
US7126368B2 (en) * 2004-09-16 2006-10-24 Deere & Company System and method for detecting motor coil-to-coil faults
EP1648070A1 (fr) * 2004-10-13 2006-04-19 ABB Schweiz AG Procédé de traitement des pannes dans un inverseur à deux niveaux de tension
CN100550562C (zh) * 2004-12-27 2009-10-14 丹福斯驱动器公司 用于检测电动机控制器中的接地故障条件的方法
US7839201B2 (en) * 2005-04-01 2010-11-23 Raytheon Company Integrated smart power switch
DE102005023653B3 (de) * 2005-05-23 2006-05-04 Semikron Elektronik Gmbh & Co. Kg Schaltungsanordnung mit Fehlerrückmeldung zur Ansteuerung von Leistungshalbleiterschaltern und zugehöriges Verfahren
US7667349B2 (en) * 2005-06-06 2010-02-23 Texas Instruments Incorporated Providing power to a load by controlling a plurality of generating devices
DE102005029816A1 (de) * 2005-06-27 2006-11-23 Daimlerchrysler Ag Ansteuersystem für eine permanenterregte elektrische Maschine
JP4879645B2 (ja) * 2005-07-12 2012-02-22 ローム株式会社 モータ駆動装置及びこれを用いた電気機器
DE102005040543A1 (de) * 2005-08-26 2007-03-01 Siemens Ag Stromrichterschaltung mit verteilten Energiespeichern
JP2007259533A (ja) * 2006-03-22 2007-10-04 Hitachi Ltd 半導体素子の保護回路
US7279862B1 (en) * 2006-08-04 2007-10-09 Gm Global Technology Operations, Inc. Fault handling of inverter driven PM motor drives
JP4757815B2 (ja) 2007-03-05 2011-08-24 本田技研工業株式会社 電動機の制御装置および車両
US7652858B2 (en) * 2007-06-06 2010-01-26 Gm Global Technology Operations, Inc. Protection for permanent magnet motor control circuits
US8013612B2 (en) * 2007-10-10 2011-09-06 International Rectifier Corporation Ground fault detection circuit for use in high voltage motor drive applications
US20140299392A9 (en) * 2007-10-26 2014-10-09 Frederick William Klatt Brushless Multiphase Self-Commutation Control (BMSCC) And Related Inventions
US20100265816A1 (en) * 2009-04-17 2010-10-21 American Superconductor Corporation Monitoring switching networks
JP4835743B2 (ja) * 2009-10-07 2011-12-14 株式会社デンソー 電力変換回路の制御装置
US8319458B2 (en) 2010-06-17 2012-11-27 GM Global Technology Operations LLC Vehicular electrical system and method for controlling an inverter during motor deceleration
US8446113B2 (en) 2010-06-17 2013-05-21 GM Global Technology Operations LLC Vehicular electrical system and method for controlling an inverter during motor deceleration
KR101145497B1 (ko) * 2010-09-29 2012-05-15 한국전력공사 Ｄｃ 전압원 시스템의 과도전류 감시장치 및 감시방법
CN102738662A (zh) * 2011-03-31 2012-10-17 富泰华工业（深圳）有限公司 接口及具有该接口的电子装置及其保护方法
EP2568560B1 (fr) 2011-09-07 2014-12-31 Siemens Aktiengesellschaft Convertisseur de fréquence et procédé de reconnaissance et de blocage d'un courant de fuite dans un convertisseur de fréquence
US9030054B2 (en) 2012-03-27 2015-05-12 Raytheon Company Adaptive gate drive control method and circuit for composite power switch
US9160161B2 (en) * 2012-05-04 2015-10-13 Eaton Corporation System and method for ground fault detection and protection in adjustable speed drives
CN102801141B (zh) * 2012-07-26 2014-08-13 太原理工大学 一种并联型有源电力滤波器可置位硬件保护装置
JP2014142840A (ja) * 2013-01-24 2014-08-07 Fujitsu Ltd 情報処理装置、消費電力制御方法、及びプログラム
US9595889B2 (en) * 2013-02-15 2017-03-14 Eaton Corporation System and method for single-phase and three-phase current determination in power converters and inverters
EP2830200B1 (fr) * 2013-07-25 2022-05-11 General Electric Technology GmbH Convertisseur de puissance
CN104702125B (zh) * 2013-12-10 2017-11-17 通用电气公司 电能变换装置，冗余控制系统及方法
CN103746547A (zh) * 2013-12-13 2014-04-23 四川格来消防电器设备有限公司 一种消防应急电源的驱动电路
JP6354623B2 (ja) * 2015-03-05 2018-07-11 住友電気工業株式会社 変換装置
JP6117878B2 (ja) 2015-09-02 2017-04-19 ファナック株式会社 過電流検出部を有するモータ駆動装置
US10389227B2 (en) * 2015-10-19 2019-08-20 Mitsubishi Electric Corporation Semiconductor device drive circuit and inverter device with desaturation detection
CN106526408A (zh) * 2016-08-31 2017-03-22 苏州迈力电器有限公司 一种逆变器保护电路系统
CN106532650A (zh) * 2016-08-31 2017-03-22 苏州迈力电器有限公司 一种逆变器保护电路
CN106329486A (zh) * 2016-08-31 2017-01-11 苏州迈力电器有限公司 一种新型逆变器保护电路
CN106385171A (zh) * 2016-09-30 2017-02-08 深圳市奥耐电气技术有限公司 交错并联三相pfc电路
TWI648546B (zh) 2016-11-25 2019-01-21 財團法人工業技術研究院 用於功率模組的診斷電路與方法
KR20180103338A (ko) * 2017-03-09 2018-09-19 엘지전자 주식회사 삼상 모터의 상간 단락 검출 장치, 그 방법 및 이를 포함하는 공기 조화기
JP7013668B2 (ja) 2017-04-06 2022-02-01 富士電機株式会社 半導体装置
WO2018193003A1 (fr) * 2017-04-20 2018-10-25 Abb Schweiz Ag Détection de court-circuit dans des modules demi-pont parallèles
JP6824103B2 (ja) * 2017-04-25 2021-02-03 三菱電機株式会社 電力半導体装置および電力半導体駆動システム
GB2563028B (en) * 2017-05-30 2020-06-24 Protean Electric Ltd A controller for an electric machine
US10951111B2 (en) * 2018-01-26 2021-03-16 Eaton Intelligent Power Limited Apparatus, methods and computer program products for inverter short circuit detection
JP7124339B2 (ja) 2018-02-28 2022-08-24 富士電機株式会社 半導体装置
DE102018119916A1 (de) * 2018-08-16 2020-02-20 Eaton Intelligent Power Limited Elektrische AC/DC-Umwandlungs-Anordnung
EP3621190A1 (fr) * 2018-09-06 2020-03-11 ABB Schweiz AG Procédé de protection amélioré pour une cellule maillon de chaîne ou mmc à base de module semi-conducteur par une protection par court-circuit cc
US11050418B2 (en) * 2019-01-11 2021-06-29 Infineon Technologies Ag Gate level triggered desaturation blanking
US10958188B1 (en) 2019-09-25 2021-03-23 Eaton Intelligent Power Limited Bus voltage limiter for converter apparatus with multiple DC buses
KR102283299B1 (ko) 2019-12-03 2021-07-29 (주)빅텍 고속차단기능을 가지는 단락보호회로
US11606086B2 (en) * 2020-05-08 2023-03-14 Hamilton Sundstrand Corporation Desaturation circuit for MOSFET with high noise immunity and fast detection
US11770066B2 (en) 2021-06-11 2023-09-26 Hamilton Sundstrand Corporation Protection circuitry for power converters

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5928152B2 (ja) * 1978-11-04 1984-07-11 ファナック株式会社 電動機駆動用インバ−タ回路の保護装置
US4366570A (en) * 1980-11-13 1982-12-28 Candela Corporation Series inverter for capacitor charging
US4706177A (en) * 1985-11-14 1987-11-10 Elliot Josephson DC-AC inverter with overload driving capability
JPH0697854B2 (ja) * 1986-01-11 1994-11-30 株式会社日立製作所 電力変換装置の制御装置
FI890004A (fi) * 1988-08-03 1990-02-04 Siemens Ag Foerfarande foer att undvika vaexelriktarlaosning vid en till naetet aotermatande stroemriktare av en naetsidig reverseringsstroemriktare av en spaenningsmellankrets-omriktare vid dynamisk spaenningssaenkning och kopplingsanordning foer genomfoerande av foerfarandet.
JP2752125B2 (ja) * 1989-02-10 1998-05-18 株式会社東芝 空気調和機の制御装置
JPH0787698B2 (ja) * 1989-03-13 1995-09-20 株式会社日立製作所 電力変換器の制御装置及びエレベーター装置
EP0431492B1 (fr) * 1989-12-04 1996-01-24 Kabushiki Kaisha Toshiba Convertisseur de puissance de type pont avec rendement amélioré
JP2812528B2 (ja) * 1990-03-20 1998-10-22 株式会社日立製作所 インバータ回路
JPH04210779A (ja) * 1990-12-14 1992-07-31 Mitsubishi Electric Corp インバータ装置の地絡検出器及び地絡検出方法

Also Published As

Publication number Publication date
DE19702134A1 (de) 1997-10-30
FR2744295B1 (fr) 2000-10-13
GB2309597A (en) 1997-07-30
JPH09233838A (ja) 1997-09-05
US5687049A (en) 1997-11-11
FR2744295A1 (fr) 1997-08-01
ITMI970134A1 (it) 1998-07-24
JP3764234B2 (ja) 2006-04-05
GB2309597B (en) 2000-08-02
KR970060623A (ko) 1997-08-12
GB9701344D0 (en) 1997-03-12
TW398105B (en) 2000-07-11
IT1289196B1 (it) 1998-09-29
KR100417837B1 (ko) 2004-07-21

Similar Documents

Publication Publication Date Title
SG66347A1 (en) Method and circuit for protecting power circuits against short circuit and over current faults
GB2344946B (en) Method and apparatus for testing an arcing fault circuit interrupter
EP0948123A4 (fr) Procede de protection pour resistance anti-courant d'appel
HUP9702033A3 (en) Electrical circuit breaker
EP0688079A3 (fr) Dispositif et procédé de protection d'un circuit intégré
DE69717585D1 (de) Elektronisches Energieverteilungssystem mit automatischen Schutzschaltern und entsprechendes Verfahren
AU2301997A (en) Integrated circuit protection device and method
EP0563695A3 (en) Method and means for detecting short circuits in parts of electrical networks
IL115259A0 (en) System and method for calibrating electrical circuits
SG76496A1 (en) Circuit breaker and manufacturing method therefor
GB2328028B (en) Method and apparatus for testing low-pass frequency-dependent electrical circuits
EP0750803A4 (fr) Procede et appareil de protection amperemetrique et circuits a limitation en courant et a faible tension de desexcitation
GB2350497B (en) Method and apparatus for interconnecting electrical circuits and components
PL334091A1 (en) Apparatus for and method of providing an overcurrent protection of a facility including overcurrent reduction and current intensity limitation
EP0704973A3 (fr) Dispositif et méthode pour la protection d'un circuit électrique
AU3716097A (en) Electrical apparatus for overcurrent protection of electrical circuits
GB2318876B (en) Method for testing electronic circuits
GB9712051D0 (en) Method and apparatus for testing frequency-dependent electrical circuits
SG53109A1 (en) Method and apparatus for reducing disturbances on an integrated circuit
PL305480A1 (en) Conductor connecting device for weak current circuits
GB9403605D0 (en) Method and circuit for reducing transient currents
GB2297874B (en) Method and circuit arrangement for switching on an electric load
GB9316273D0 (en) Method and apparatus for testing frquency-dependent electrical circuits
GB2310328B (en) Circuit arrangement for current limitation and for overvoltage protection
AU5140898A (en) Components for electrical and electronic circuits