JP2553026Y2 - 保護装置 - Google Patents

保護装置

Info

Publication number
JP2553026Y2
JP2553026Y2 JP1989045189U JP4518989U JP2553026Y2 JP 2553026 Y2 JP2553026 Y2 JP 2553026Y2 JP 1989045189 U JP1989045189 U JP 1989045189U JP 4518989 U JP4518989 U JP 4518989U JP 2553026 Y2 JP2553026 Y2 JP 2553026Y2
Authority
JP
Japan
Prior art keywords
transistor
motor
short
plug
voltage
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
JP1989045189U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02136401U (US20100012521A1-20100121-C00001.png
Inventor
正吉 松原
Original Assignee
株式会社豊田自動織機製作所
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 株式会社豊田自動織機製作所 filed Critical 株式会社豊田自動織機製作所
Priority to JP1989045189U priority Critical patent/JP2553026Y2/ja
Priority to US07/510,088 priority patent/US5179494A/en
Priority to DE4012362A priority patent/DE4012362C2/de
Priority to GB9008676A priority patent/GB2231736B/en
Publication of JPH02136401U publication Critical patent/JPH02136401U/ja
Application granted granted Critical
Publication of JP2553026Y2 publication Critical patent/JP2553026Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/20Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/04Cutting off the power supply under fault conditions
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/10Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current additionally responsive to some other abnormal electrical conditions

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Control Of Direct Current Motors (AREA)
  • Protection Of Static Devices (AREA)
JP1989045189U 1989-04-18 1989-04-18 保護装置 Expired - Lifetime JP2553026Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1989045189U JP2553026Y2 (ja) 1989-04-18 1989-04-18 保護装置
US07/510,088 US5179494A (en) 1989-04-18 1990-04-17 Excess voltage protection apparatus for an electric vehicle
DE4012362A DE4012362C2 (de) 1989-04-18 1990-04-18 Steuereinheit zur Steuerung der Leistungszufuhr von einer Batterie zu einem Elektromotor eines Elektrofahrzeugs
GB9008676A GB2231736B (en) 1989-04-18 1990-04-18 Excess voltage protection apparatus and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989045189U JP2553026Y2 (ja) 1989-04-18 1989-04-18 保護装置

Publications (2)

Publication Number Publication Date
JPH02136401U JPH02136401U (US20100012521A1-20100121-C00001.png) 1990-11-14
JP2553026Y2 true JP2553026Y2 (ja) 1997-11-05

Family

ID=12712322

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989045189U Expired - Lifetime JP2553026Y2 (ja) 1989-04-18 1989-04-18 保護装置

Country Status (4)

Country Link
US (1) US5179494A (US20100012521A1-20100121-C00001.png)
JP (1) JP2553026Y2 (US20100012521A1-20100121-C00001.png)
DE (1) DE4012362C2 (US20100012521A1-20100121-C00001.png)
GB (1) GB2231736B (US20100012521A1-20100121-C00001.png)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5315345A (en) * 1991-05-21 1994-05-24 Asahi Kogaku Kogyo Kabushiki Kaisha Power zoom lens and camera system having same
JP2914408B2 (ja) * 1991-11-29 1999-06-28 富士電機株式会社 高耐圧集積回路
US5576655A (en) * 1991-11-29 1996-11-19 Fuji Electric Co., Ltd. High-withstand-voltage integrated circuit for driving a power semiconductor device
US5808371A (en) * 1995-09-05 1998-09-15 Hitachi, Ltd. Apparatus for driving electrical loads provided at a vehicle
JP3292698B2 (ja) * 1998-07-10 2002-06-17 株式会社バンダイ 電子機器装置
US7692394B2 (en) * 2000-11-27 2010-04-06 Seagate Technology Llc Power supply output control apparatus and method
DE10222149A1 (de) * 2002-05-17 2003-12-11 Siemens Ag Schutzschaltung
AU2002950581A0 (en) * 2002-08-02 2002-09-12 Wayne Callen Electrical safety circuit
US7123133B2 (en) * 2004-04-15 2006-10-17 Preco Electronics, Inc. Combined back-up and battery low-level alarm for vehicle
DE102007036667A1 (de) * 2007-08-03 2009-02-26 BSH Bosch und Siemens Hausgeräte GmbH Einrichtung und Verfahren zum Betreiben eines elektrischen Verbrauchers
US20170310098A1 (en) * 2016-04-20 2017-10-26 David R. Pacholok Surge Voltage Protection Circuit for Direct Line Operated Induction Heaters and Method of Operation
CN108845178A (zh) * 2018-06-15 2018-11-20 珠海格力电器股份有限公司 一种三相交流电机的过流检测电路及实时检测控制方法
RU190081U1 (ru) * 2018-12-04 2019-06-18 Публичное акционерное общество "Транснефть" (ПАО "Транснефть") Устройство для защиты от перенапряжений на обмотке возбуждения синхронной машины с бесщеточной системой возбуждения

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2142711C3 (de) * 1971-08-26 1975-07-10 Bodenseewerk Geraetetechnik Gmbh, 7770 Ueberlingen Signalprüfschaltung für Signale, für welche bestimmte Toleranzbereiche vorgegeben sind
US3914675A (en) * 1973-09-17 1975-10-21 Gen Electric Fault detector circuit for electric vehicle control
JPS51142624A (en) * 1976-05-31 1976-12-08 Hitachi Ltd An electric car protective device
JPS5364997A (en) * 1976-11-22 1978-06-09 Tanabe Zenjirou Method and device for preventing gas fire under earthquake
JPS5425006A (en) * 1977-07-27 1979-02-24 Mitsubishi Electric Corp Device for limiting overvoltage of electric motor vehicle
DE2939338A1 (de) * 1979-09-28 1981-04-16 Robert Bosch Gmbh, 7000 Stuttgart Schaltungsanordnung fuer elektrische verbraucher
JPS56108700A (en) * 1980-01-28 1981-08-28 Nissan Motor Battery fork lift
JPS58165633A (ja) * 1982-03-26 1983-09-30 日産自動車株式会社 バツテリフオ−ク用バツテリ充電警報装置
US4449080A (en) * 1982-05-27 1984-05-15 General Electric Company Electric vehicle protection scheme
DE3229750C2 (de) * 1982-08-10 1984-06-07 Siemens AG, 1000 Berlin und 8000 München Überwachungseinheit für Meßwerte, insbesondere eines Stromrichter-Zwischenkreises
JPS60121989A (ja) * 1983-11-30 1985-06-29 Nippon Seiki Co Ltd 直流モ−タ駆動回路における過電流保護回路
US4893211A (en) * 1985-04-01 1990-01-09 Motorola, Inc. Method and circuit for providing adjustable control of short circuit current through a semiconductor device
DE3529384A1 (de) * 1985-08-16 1987-02-19 Siemens Ag Vorrichtung zur ueberwachung einer vorbestimmten spannung
US4698582A (en) * 1986-07-23 1987-10-06 Motorola, Inc. Power driver having short circuit protection
AT389174B (de) * 1987-04-08 1989-10-25 Siemens Ag Oesterreich Schaltung zur ueberwachung mehrerer analoger groessen
JPS63296409A (ja) * 1987-05-27 1988-12-02 Nec Ic Microcomput Syst Ltd 駆動回路
US4816963A (en) * 1987-12-21 1989-03-28 General Motors Corporation Apparatus for protecting a transistor in the event of a shorted load condition
JP2635120B2 (ja) * 1988-09-07 1997-07-30 株式会社日立製作所 誘導機の制御装置

Also Published As

Publication number Publication date
JPH02136401U (US20100012521A1-20100121-C00001.png) 1990-11-14
GB2231736A (en) 1990-11-21
US5179494A (en) 1993-01-12
GB2231736B (en) 1993-04-28
DE4012362A1 (de) 1990-10-25
GB9008676D0 (en) 1990-06-13
DE4012362C2 (de) 1997-02-06

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term