DK0792008T3 - Fremgangsmåde og apparat til beskyttelse af en inventers switchingelement mod overhedning - Google Patents

Fremgangsmåde og apparat til beskyttelse af en inventers switchingelement mod overhedning

Info

Publication number
DK0792008T3
DK0792008T3 DK97102803T DK97102803T DK0792008T3 DK 0792008 T3 DK0792008 T3 DK 0792008T3 DK 97102803 T DK97102803 T DK 97102803T DK 97102803 T DK97102803 T DK 97102803T DK 0792008 T3 DK0792008 T3 DK 0792008T3
Authority
DK
Denmark
Prior art keywords
overheating
inventor
protecting
switching element
switching
Prior art date
Application number
DK97102803T
Other languages
Danish (da)
English (en)
Inventor
Hirohiko Tsutsumi
Original Assignee
Meidensha Electric Mfg Co 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 Meidensha Electric Mfg Co Ltd filed Critical Meidensha Electric Mfg Co Ltd
Application granted granted Critical
Publication of DK0792008T3 publication Critical patent/DK0792008T3/da

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
    • 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
    • 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
    • H02M1/327—Means for protecting converters other than automatic disconnection against abnormal temperatures
    • 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)
  • Control Of Ac Motors In General (AREA)
  • Power Conversion In General (AREA)
DK97102803T 1996-02-21 1997-02-20 Fremgangsmåde og apparat til beskyttelse af en inventers switchingelement mod overhedning DK0792008T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP03320496A JP3430773B2 (ja) 1996-02-21 1996-02-21 インバータ装置におけるスイッチング素子の過熱保護方法

Publications (1)

Publication Number Publication Date
DK0792008T3 true DK0792008T3 (da) 2002-09-09

Family

ID=12379946

Family Applications (1)

Application Number Title Priority Date Filing Date
DK97102803T DK0792008T3 (da) 1996-02-21 1997-02-20 Fremgangsmåde og apparat til beskyttelse af en inventers switchingelement mod overhedning

Country Status (5)

Country Link
US (1) US5875414A (fr)
EP (1) EP0792008B1 (fr)
JP (1) JP3430773B2 (fr)
CN (1) CN1052822C (fr)
DK (1) DK0792008T3 (fr)

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Also Published As

Publication number Publication date
EP0792008B1 (fr) 2002-05-29
CN1052822C (zh) 2000-05-24
JPH09233832A (ja) 1997-09-05
EP0792008A2 (fr) 1997-08-27
US5875414A (en) 1999-02-23
CN1161588A (zh) 1997-10-08
EP0792008A3 (fr) 1999-08-11
JP3430773B2 (ja) 2003-07-28

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