HK1000678A1 - Electric power converter apparatus for converting electric power between direct current and alternating current - Google Patents

Electric power converter apparatus for converting electric power between direct current and alternating current

Info

Publication number
HK1000678A1
HK1000678A1 HK97102218A HK97102218A HK1000678A1 HK 1000678 A1 HK1000678 A1 HK 1000678A1 HK 97102218 A HK97102218 A HK 97102218A HK 97102218 A HK97102218 A HK 97102218A HK 1000678 A1 HK1000678 A1 HK 1000678A1
Authority
HK
Hong Kong
Prior art keywords
electric power
converter apparatus
direct current
alternating current
power converter
Prior art date
Application number
HK97102218A
Inventor
Hata Takao
Kajiyama Toshiki
Mine Toshisuke
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of HK1000678A1 publication Critical patent/HK1000678A1/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
    • H02M1/06—Circuits specially adapted for rendering non-conductive gas discharge tubes or equivalent semiconductor devices, e.g. thyratrons, thyristors
    • 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
    • H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
    • 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
    • H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
    • H03K17/0814—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit
    • H03K17/08148—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit in composite switches

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Power Conversion In General (AREA)
HK97102218A 1995-03-10 1997-11-21 Electric power converter apparatus for converting electric power between direct current and alternating current HK1000678A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP05079195A JP3221270B2 (en) 1995-03-10 1995-03-10 Power conversion device and snubber device

Publications (1)

Publication Number Publication Date
HK1000678A1 true HK1000678A1 (en) 1998-04-17

Family

ID=12868636

Family Applications (1)

Application Number Title Priority Date Filing Date
HK97102218A HK1000678A1 (en) 1995-03-10 1997-11-21 Electric power converter apparatus for converting electric power between direct current and alternating current

Country Status (7)

Country Link
JP (1) JP3221270B2 (en)
KR (1) KR960036260A (en)
CN (1) CN1039270C (en)
GB (1) GB2298747B (en)
HK (1) HK1000678A1 (en)
SG (1) SG67916A1 (en)
TW (1) TW295743B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3447543B2 (en) * 1998-02-02 2003-09-16 東芝トランスポートエンジニアリング株式会社 Power converter
JP2000333439A (en) * 1999-05-21 2000-11-30 Toshiba Corp Snubber circuit and power converter
JP4549469B2 (en) * 2000-01-07 2010-09-22 三菱電機株式会社 Inverter device for elevator
NO312388B1 (en) 2000-09-29 2002-04-29 Efd Induction As High frequency inverters with high output power and resonance load
JP2004096974A (en) 2002-09-04 2004-03-25 Yaskawa Electric Corp Snubber module and power converter
EP1450475A1 (en) * 2003-02-19 2004-08-25 ABB Schweiz AG Inverter circuit with low inclination towards oscillations
JP4488693B2 (en) * 2003-06-20 2010-06-23 東芝三菱電機産業システム株式会社 Semiconductor AC switch device
JP2006271042A (en) * 2005-03-23 2006-10-05 Fuji Electric Holdings Co Ltd Multilevel inverter
JP4765550B2 (en) * 2005-10-27 2011-09-07 株式会社明電舎 Inverter circuit
CN101563838B (en) * 2006-12-20 2012-10-17 三菱电机株式会社 Three level power converter
JP5029824B2 (en) * 2007-09-20 2012-09-19 株式会社安川電機 Matrix converter
JP4668301B2 (en) * 2008-06-25 2011-04-13 株式会社日立製作所 Power converter
JP5740986B2 (en) * 2010-03-17 2015-07-01 株式会社安川電機 Power converter
JP5528946B2 (en) * 2010-08-10 2014-06-25 ナブテスコ株式会社 Indirect matrix converter
WO2012131754A1 (en) * 2011-03-28 2012-10-04 三菱電機株式会社 Snubber device
JP2013017310A (en) * 2011-07-04 2013-01-24 Sumitomo Heavy Ind Ltd Electric power conversion system
JP2012210153A (en) * 2012-08-03 2012-10-25 Daikin Ind Ltd Electric power conversion apparatus
JP6102668B2 (en) * 2013-10-03 2017-03-29 三菱電機株式会社 Power converter
JP6488421B1 (en) * 2018-09-12 2019-03-20 高周波熱錬株式会社 Snubber circuit, power semiconductor module, and induction heating power supply device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3568021A (en) * 1969-05-15 1971-03-02 Gen Electric Low cost variable input voltage inverter with reliable commutation
US4112286A (en) * 1976-06-28 1978-09-05 Firing Circuits, Inc. Power circuit for induction heating
US4310866A (en) * 1979-09-28 1982-01-12 Borg-Warner Corporation Shootthrough fault protection system for bipolar transistors in a voltage source transistor inverter
JPS62217864A (en) * 1986-03-14 1987-09-25 Fuji Electric Co Ltd Snubber circuit for inverter
NL8700918A (en) * 1987-04-16 1988-11-16 Holec Syst & Componenten SYMMETRICAL ELECTRIC SNUBBER CIRCUIT.
CH674687A5 (en) * 1987-12-07 1990-06-29 Bbc Brown Boveri & Cie
JP2658427B2 (en) * 1989-01-17 1997-09-30 富士電機株式会社 Snubber circuit of semiconductor element for power conversion and its module device
DE69025045T2 (en) * 1989-12-04 1996-05-30 Toshiba Kawasaki Kk Bridge type power converter with improved efficiency

Also Published As

Publication number Publication date
GB9604510D0 (en) 1996-05-01
JP3221270B2 (en) 2001-10-22
GB2298747B (en) 1997-03-19
KR960036260A (en) 1996-10-28
SG67916A1 (en) 1999-10-19
CN1135115A (en) 1996-11-06
JPH08251908A (en) 1996-09-27
TW295743B (en) 1997-01-11
GB2298747A (en) 1996-09-11
CN1039270C (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)