DE2965528D1 - Overcurrent protection circuitry for an electric motor driving circuit - Google Patents

Overcurrent protection circuitry for an electric motor driving circuit

Info

Publication number
DE2965528D1
DE2965528D1 DE7979302434T DE2965528T DE2965528D1 DE 2965528 D1 DE2965528 D1 DE 2965528D1 DE 7979302434 T DE7979302434 T DE 7979302434T DE 2965528 T DE2965528 T DE 2965528T DE 2965528 D1 DE2965528 D1 DE 2965528D1
Authority
DE
Germany
Prior art keywords
electric motor
driving circuit
motor driving
overcurrent protection
protection circuitry
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
Application number
DE7979302434T
Other languages
English (en)
Inventor
Shigeki Kawada
Hiroshi Ishida
Keiji Sakamoto
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.)
Fanuc Corp
Original Assignee
Fanuc 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 Fanuc Corp filed Critical Fanuc Corp
Application granted granted Critical
Publication of DE2965528D1 publication Critical patent/DE2965528D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H02M7/53871—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 with automatic control of output voltage or current
    • H02M7/53875—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 with automatic control of output voltage or current with analogue control of three-phase output
    • 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
    • H02H7/08—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 dynamo-electric motors
    • H02H7/0833—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 dynamo-electric motors for electric motors with control arrangements
    • 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
    • H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Control Of Ac Motors In General (AREA)
  • Protection Of Static Devices (AREA)
DE7979302434T 1978-11-04 1979-11-02 Overcurrent protection circuitry for an electric motor driving circuit Expired DE2965528D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53136067A JPS5928152B2 (ja) 1978-11-04 1978-11-04 電動機駆動用インバ−タ回路の保護装置

Publications (1)

Publication Number Publication Date
DE2965528D1 true DE2965528D1 (en) 1983-07-07

Family

ID=15166430

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979302434T Expired DE2965528D1 (en) 1978-11-04 1979-11-02 Overcurrent protection circuitry for an electric motor driving circuit

Country Status (5)

Country Link
US (1) US4291265A (de)
EP (1) EP0010980B1 (de)
JP (1) JPS5928152B2 (de)
DE (1) DE2965528D1 (de)
SU (1) SU1450765A3 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5771289A (en) * 1980-10-20 1982-05-04 Hitachi Ltd Power converter for driving of permanent magnet type motor
JPS5872997U (ja) * 1981-11-09 1983-05-17 株式会社明電舎 インバ−タの入出力の過電流分離検出装置
JPS58151878A (ja) * 1982-03-05 1983-09-09 Stanley Electric Co Ltd 直流変換回路
JPS58224577A (ja) * 1982-06-21 1983-12-26 Matsushita Electric Ind Co Ltd 電力変換装置
DE3246706A1 (de) * 1982-12-17 1984-06-20 Danfoss As Stromversorgungsvorrichtung fuer einen wechselstromverbraucher
JPS59132779A (ja) * 1983-01-17 1984-07-30 Toshiba Corp 空気調和機
JPS59153496A (ja) * 1983-02-17 1984-09-01 Mitsubishi Electric Corp インバ−タ制御装置
JPS60245493A (ja) * 1984-05-17 1985-12-05 Mitsubishi Electric Corp 空調機用インバ−タの保護装置
US4608626A (en) * 1984-11-09 1986-08-26 Westinghouse Electric Corp. Electrical inverter with minority pole current limiting
JPH0753037B2 (ja) * 1985-01-26 1995-06-05 株式会社日立製作所 インバータの保護装置
DE3519151C1 (de) * 1985-05-29 1987-01-02 Piller Gmbh Co Kg Anton Statischer Wechselrichter mit einer Schaltung zur Stromueberhoehung im Kurzschlussfall
KR900008393B1 (ko) * 1986-10-02 1990-11-17 미츠비시 덴키 가부시키가이샤 인버터장치의 과전류보호회로
JP2745691B2 (ja) * 1988-08-30 1998-04-28 富士電機株式会社 電圧形インバータの電流制限方式
KR920701796A (ko) * 1989-12-15 1992-08-12 스가이 신지 인버터 제어물품 반송 측정장치
JP2811872B2 (ja) * 1990-02-26 1998-10-15 富士電機株式会社 半導体装置の保護回路
EP0483744A3 (en) * 1990-11-02 1993-03-17 Hitachi, Ltd. Current detection circuit of power semiconductor device and power converter using the circuit
US5423192A (en) * 1993-08-18 1995-06-13 General Electric Company Electronically commutated motor for driving a compressor
US5506487A (en) * 1991-03-28 1996-04-09 General Electric Company Systems and methods for driving a compressor with a motor
JP2940843B2 (ja) * 1992-01-23 1999-08-25 三菱電機株式会社 過電流保護方法及びその装置及び過電流検出装置
JP2768206B2 (ja) * 1993-03-30 1998-06-25 三菱電機株式会社 インバータ装置
US5687049A (en) * 1996-01-26 1997-11-11 International Rectifier Corporation Method and circuit for protecting power circuits against short circuit and over current faults
US5675231A (en) * 1996-05-15 1997-10-07 General Electric Company Systems and methods for protecting a single phase motor from circulating currents
US5825597A (en) * 1996-09-25 1998-10-20 General Electric Company System and method for detection and control of circulating currents in a motor
US6023136A (en) * 1997-11-28 2000-02-08 Motorola, Inc. Adaptive motor control circuit and method
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
GB9924299D0 (en) * 1999-10-15 1999-12-15 Siemens Ag Apparatus and method for measuring current
JP3585792B2 (ja) * 1999-11-04 2004-11-04 株式会社東芝 電力変換装置
DE10059172A1 (de) * 2000-11-29 2002-06-13 Siemens Ag Sichere Geschwindigkeitsüberwachung für geberlose Drehstromantriebe
JP4493865B2 (ja) * 2001-02-19 2010-06-30 三菱電機株式会社 半導体装置
KR200409218Y1 (ko) * 2005-12-02 2006-02-22 엘에스산전 주식회사 인버터
JP4892991B2 (ja) * 2006-01-27 2012-03-07 トヨタ自動車株式会社 電動機駆動装置およびそれを備えた車両
EP2028756A1 (de) * 2007-08-23 2009-02-25 Siemens Aktiengesellschaft Umrichter mit Kurzschlussschutz
GB2462421A (en) * 2008-08-04 2010-02-10 Deepstream Technologies Ltd Power supply unit for overload relay
GB2469129B (en) * 2009-04-04 2013-12-11 Dyson Technology Ltd Current controller for an electric machine
GB2469140B (en) 2009-04-04 2013-12-11 Dyson Technology Ltd Control of an electric machine
GB2469127A (en) * 2009-04-04 2010-10-06 Dyson Technology Ltd Overcurrent control system for an electric machine
GB2508418A (en) * 2012-11-30 2014-06-04 Control Tech Ltd Thyristor rectifier charge rate controller
DE102015224254A1 (de) * 2015-12-03 2017-06-08 Röchling Automotive SE & Co. KG Verfahren zum Bestimmen eines Betriebsbereitschaftszustands eines Elektromotors

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1638057B2 (de) * 1964-12-03 1972-11-23 Verfahren zur steuerung der drehzahl einer drehstrommaschine
DE1563267A1 (de) * 1966-11-02 1970-04-09 Licentia Gmbh Verfahren zur Regelung einer asynchronen Kaefiglaeufermaschine
US3427526A (en) * 1967-04-13 1969-02-11 Westinghouse Electric Corp Inverter drive system
US3721836A (en) * 1971-11-24 1973-03-20 W Rippel Current limited transistor switch
US3775651A (en) * 1971-12-17 1973-11-27 Gen Electric Power system overcurrent protection means utilizing voltage adjustment
BE793379A (fr) * 1971-12-29 1973-06-27 Italiana Comp Onduleur statique de grande puissance a protection intrinseque contre les court-circuits
GB1525416A (en) * 1976-04-21 1978-09-20 Mullard Ltd Dc-dc converter
DE2632380C3 (de) * 1976-07-19 1982-09-09 Danfoss A/S, 6430 Nordborg Schutzschaltungsanordnung für einen Wechselrichter
US4151418A (en) * 1977-08-17 1979-04-24 Bausch & Lomb, Inc. Multiple crystal holder assembly for wavelength dispersive X-ray spectrometers

Also Published As

Publication number Publication date
US4291265A (en) 1981-09-22
JPS5563579A (en) 1980-05-13
JPS5928152B2 (ja) 1984-07-11
EP0010980B1 (de) 1983-05-25
SU1450765A3 (ru) 1989-01-07
EP0010980A1 (de) 1980-05-14

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee