HK1010003A1 - Inverter control system and method of detecting abnormal conditions in an inverter device having a semiconductor composite element - Google Patents

Inverter control system and method of detecting abnormal conditions in an inverter device having a semiconductor composite element

Info

Publication number
HK1010003A1
HK1010003A1 HK98110678A HK98110678A HK1010003A1 HK 1010003 A1 HK1010003 A1 HK 1010003A1 HK 98110678 A HK98110678 A HK 98110678A HK 98110678 A HK98110678 A HK 98110678A HK 1010003 A1 HK1010003 A1 HK 1010003A1
Authority
HK
Hong Kong
Prior art keywords
control system
inverter
abnormal conditions
composite element
detecting abnormal
Prior art date
Application number
HK98110678A
Inventor
Norihiko Okumura
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of HK1010003A1 publication Critical patent/HK1010003A1/en

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
    • 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
    • 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
    • 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
    • H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • H03K17/0828—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in composite switches
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
    • G01R19/16571—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing AC or DC current with one threshold, e.g. load current, over-current, surge current or fault current
    • 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
    • H03K2017/0806—Modifications for protecting switching circuit against overcurrent or overvoltage against excessive temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Protection Of Static Devices (AREA)
  • Power Conversion In General (AREA)
HK98110678A 1994-09-20 1998-09-17 Inverter control system and method of detecting abnormal conditions in an inverter device having a semiconductor composite element HK1010003A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6224791A JPH0898505A (en) 1994-09-20 1994-09-20 Semiconductor compound element and method for detecting failure of inverter device with semiconductor compound element

Publications (1)

Publication Number Publication Date
HK1010003A1 true HK1010003A1 (en) 1999-06-11

Family

ID=16819262

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98110678A HK1010003A1 (en) 1994-09-20 1998-09-17 Inverter control system and method of detecting abnormal conditions in an inverter device having a semiconductor composite element

Country Status (6)

Country Link
JP (1) JPH0898505A (en)
KR (1) KR100193949B1 (en)
CN (1) CN1039269C (en)
DE (1) DE19501373A1 (en)
GB (1) GB2293505B (en)
HK (1) HK1010003A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5712802A (en) * 1996-04-16 1998-01-27 General Electric Company Thermal protection of traction inverters
DE19855370A1 (en) * 1998-12-01 2000-06-15 Bosch Gmbh Robert Protection circuit for a power semiconductor
JP3635988B2 (en) * 1999-05-27 2005-04-06 富士電機デバイステクノロジー株式会社 Semiconductor device
US6469919B1 (en) 1999-07-22 2002-10-22 Eni Technology, Inc. Power supplies having protection circuits
US7180758B2 (en) 1999-07-22 2007-02-20 Mks Instruments, Inc. Class E amplifier with inductive clamp
DE60025324D1 (en) * 2000-03-17 2006-03-30 St Microelectronics Srl Self-deactivating and self-reacting arrangement for DC-DC converters
JP4344542B2 (en) * 2003-05-30 2009-10-14 田淵電機株式会社 Inverter power control circuit for high frequency heating equipment
JP4701052B2 (en) * 2005-09-21 2011-06-15 矢崎総業株式会社 Overcurrent detection device
CN101382585B (en) * 2007-09-07 2011-01-26 比亚迪股份有限公司 Test method, apparatus and generator for inverter in generator
US8344801B2 (en) 2010-04-02 2013-01-01 Mks Instruments, Inc. Variable class characteristic amplifier
US8400739B2 (en) * 2011-02-28 2013-03-19 General Electric Company System and method for operating inverters
CN102751856B (en) * 2012-07-19 2015-04-08 成都芯源系统有限公司 Multiphase switching converter with overcurrent protection function and control method thereof
CN109143109A (en) * 2017-06-26 2019-01-04 蔚来汽车有限公司 Electric vehicle inverter fault detection and processing method, device and storage medium
JP6824142B2 (en) 2017-11-22 2021-02-03 三菱電機株式会社 Power semiconductor modules and power converters

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3646398A (en) * 1970-07-16 1972-02-29 Gen Electric Static switch protective circuit activated by shorted commutation thyrister
US4052659A (en) * 1976-11-15 1977-10-04 Nasa Overload protection system for power inverter
JP2782601B2 (en) * 1986-06-24 1998-08-06 インターナショナル・ビジネス・マシーンズ・コーポレーション Power control fault isolation indicator
DD271404A1 (en) * 1988-03-31 1989-08-30 Numerik Karl Marx Karlmarx Sta CIRCUIT ARRANGEMENT FOR THE COMPLETE OVERLOAD PROTECTION OF SHUT-OFF SEMICONDUCTOR COMPONENTS IN CONTROL UNITS FOR ELECTRICAL DRIVES
GB2225909B (en) * 1988-11-17 1993-11-24 Honda Motor Co Ltd DC resistance welding apparatus
JPH0494956A (en) * 1990-08-13 1992-03-27 Brother Ind Ltd Indicator for recording device
GB2267190A (en) * 1992-05-15 1993-11-24 Ind Tech Res Inst Circuit breaker with current range indicator

Also Published As

Publication number Publication date
CN1119359A (en) 1996-03-27
GB9426168D0 (en) 1995-02-22
JPH0898505A (en) 1996-04-12
GB2293505B (en) 1998-11-11
DE19501373A1 (en) 1996-03-28
KR960012647A (en) 1996-04-20
GB2293505A (en) 1996-03-27
KR100193949B1 (en) 1999-06-15
CN1039269C (en) 1998-07-22

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20031223

PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)