JP6751038B2 - 電力変換装置 - Google Patents

電力変換装置 Download PDF

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Publication number
JP6751038B2
JP6751038B2 JP2017041285A JP2017041285A JP6751038B2 JP 6751038 B2 JP6751038 B2 JP 6751038B2 JP 2017041285 A JP2017041285 A JP 2017041285A JP 2017041285 A JP2017041285 A JP 2017041285A JP 6751038 B2 JP6751038 B2 JP 6751038B2
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JP
Japan
Prior art keywords
terminal
short
circuit switch
phase
circuit
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.)
Active
Application number
JP2017041285A
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English (en)
Japanese (ja)
Other versions
JP2018148685A (ja
JP2018148685A5 (enExample
Inventor
卓郎 新井
卓郎 新井
大地 鈴木
大地 鈴木
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.)
Hokkaido Electric Power Co Inc
Toshiba Energy Systems and Solutions Corp
Original Assignee
Hokkaido Electric Power Co Inc
Toshiba Energy Systems and Solutions 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 Hokkaido Electric Power Co Inc, Toshiba Energy Systems and Solutions Corp filed Critical Hokkaido Electric Power Co Inc
Priority to JP2017041285A priority Critical patent/JP6751038B2/ja
Priority to EP17899501.5A priority patent/EP3595157B1/en
Priority to PCT/JP2017/047229 priority patent/WO2018163582A1/ja
Publication of JP2018148685A publication Critical patent/JP2018148685A/ja
Publication of JP2018148685A5 publication Critical patent/JP2018148685A5/ja
Application granted granted Critical
Publication of JP6751038B2 publication Critical patent/JP6751038B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/021—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order
    • H02H3/023—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order by short-circuiting
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/16—Emergency 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 fault current to earth, frame or mass
    • H02H3/162—Emergency 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 fault current to earth, frame or mass for AC systems
    • H02H3/165—Emergency 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 fault current to earth, frame or mass for AC systems for three-phase systems
    • 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
    • H02H7/1227—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 responsive to abnormalities in the output circuit, e.g. short circuit
    • 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
    • H02M7/483—Converters with outputs that each can have more than two voltages levels
    • H02M7/4835—Converters with outputs that each can have more than two voltages levels comprising two or more cells, each including a switchable capacitor, the capacitors having a nominal charge voltage which corresponds to a given fraction of the input voltage, and the capacitors being selectively connected in series to determine the instantaneous output voltage
    • 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
    • H02M5/00—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC
    • H02M5/04—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters
    • H02M5/10—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using transformers
    • H02M5/12—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using transformers for conversion of voltage or current amplitude only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Rectifiers (AREA)
  • Inverter Devices (AREA)
JP2017041285A 2017-03-06 2017-03-06 電力変換装置 Active JP6751038B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2017041285A JP6751038B2 (ja) 2017-03-06 2017-03-06 電力変換装置
EP17899501.5A EP3595157B1 (en) 2017-03-06 2017-12-28 Power conversion device
PCT/JP2017/047229 WO2018163582A1 (ja) 2017-03-06 2017-12-28 電力変換装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017041285A JP6751038B2 (ja) 2017-03-06 2017-03-06 電力変換装置

Publications (3)

Publication Number Publication Date
JP2018148685A JP2018148685A (ja) 2018-09-20
JP2018148685A5 JP2018148685A5 (enExample) 2018-12-13
JP6751038B2 true JP6751038B2 (ja) 2020-09-02

Family

ID=63448478

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017041285A Active JP6751038B2 (ja) 2017-03-06 2017-03-06 電力変換装置

Country Status (3)

Country Link
EP (1) EP3595157B1 (enExample)
JP (1) JP6751038B2 (enExample)
WO (1) WO2018163582A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3981063B1 (en) * 2019-06-04 2024-07-31 Transgrid Solutions Inc. Modified half-bridge submodule for multi-level voltage sourced converter with dc fault suppression capability
EP4231518A1 (en) * 2022-02-17 2023-08-23 Maschinenfabrik Reinhausen GmbH Converter and method for discharging a converter
CN114726228B (zh) * 2022-03-30 2025-11-04 华为数字能源技术有限公司 一种固态变压器和供电设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004039438A (ja) * 2002-07-03 2004-02-05 Toshiba Corp 燃料電池発電プラントの地絡検出装置
WO2012013245A1 (en) * 2010-07-30 2012-02-02 Abb Technology Ag Capacitor discharge in a cell based voltage source converter
JP5881386B2 (ja) 2011-11-24 2016-03-09 株式会社東芝 電力変換装置
WO2015121983A1 (ja) * 2014-02-14 2015-08-20 三菱電機株式会社 直流送電系統の保護システムおよび交流／直流変換器ならびに直流送電系統の遮断方法
JP6404768B2 (ja) * 2015-04-24 2018-10-17 株式会社東芝 電力変換装置

Also Published As

Publication number Publication date
JP2018148685A (ja) 2018-09-20
WO2018163582A1 (ja) 2018-09-13
EP3595157A4 (en) 2020-11-25
EP3595157A1 (en) 2020-01-15
EP3595157B1 (en) 2022-11-23

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