JPWO2021044686A1 - - Google Patents

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Publication number
JPWO2021044686A1
JPWO2021044686A1 JP2021543953A JP2021543953A JPWO2021044686A1 JP WO2021044686 A1 JPWO2021044686 A1 JP WO2021044686A1 JP 2021543953 A JP2021543953 A JP 2021543953A JP 2021543953 A JP2021543953 A JP 2021543953A JP WO2021044686 A1 JPWO2021044686 A1 JP WO2021044686A1
Authority
JP
Japan
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.)
Granted
Application number
JP2021543953A
Other versions
JP7203236B2 (ja
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 filed Critical
Publication of JPWO2021044686A1 publication Critical patent/JPWO2021044686A1/ja
Application granted granted Critical
Publication of JP7203236B2 publication Critical patent/JP7203236B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H02M1/325—Means for protecting converters other than automatic disconnection with means for allowing continuous operation despite a fault, i.e. fault tolerant converters
    • 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
    • H02H3/08—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 excess current
    • H02H3/087—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 excess current for dc applications
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00—Circuit arrangements for dc mains or dc distribution networks
    • H02J1/08—Three-wire systems; Systems having more than three wires
    • 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
    • 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
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/06—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
    • H02M7/064—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode with several outputs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/60—Arrangements for transfer of electric power between AC networks or generators via a high voltage DC link [HVCD]

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Direct Current Feeding And Distribution (AREA)
JP2021543953A 2019-09-02 2020-06-05 直流配電システム Active JP7203236B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019159252 2019-09-02
JP2019159252 2019-09-02
PCT/JP2020/022249 WO2021044686A1 (ja) 2019-09-02 2020-06-05 直流配電システム

Publications (2)

Publication Number Publication Date
JPWO2021044686A1 true JPWO2021044686A1 (ja) 2021-03-11
JP7203236B2 JP7203236B2 (ja) 2023-01-12

Family

ID=74853142

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021543953A Active JP7203236B2 (ja) 2019-09-02 2020-06-05 直流配電システム

Country Status (5)

Country Link
US (1) US11824353B2 (ja)
JP (1) JP7203236B2 (ja)
CN (1) CN114287092B (ja)
DE (1) DE112020004142T5 (ja)
WO (1) WO2021044686A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021234788A1 (ja) 2020-05-18 2021-11-25 日本電信電話株式会社 給電システム、保護協調方法、及びプログラム
CN114243664A (zh) * 2021-11-30 2022-03-25 深圳供电局有限公司 故障限流电路及直流配电网系统

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0630535A (ja) * 1991-11-27 1994-02-04 Merlin Gerin 高品質の電力配電システム
JPH07186788A (ja) * 1993-12-28 1995-07-25 Hitachi Ltd 直流給電回路
WO2009081912A1 (ja) * 2007-12-25 2009-07-02 Panasonic Electric Works Co., Ltd. Ｄｃ配電システム
WO2009081908A1 (ja) * 2007-12-25 2009-07-02 Panasonic Electric Works Co., Ltd. 直流配電システム
JP2010130869A (ja) * 2008-12-01 2010-06-10 Hitachi Ltd 直流配電システムおよびその制御方法
JP2011130636A (ja) * 2009-12-21 2011-06-30 Nippon Telegr & Teleph Corp <Ntt> 電流分配装置
WO2017221493A1 (ja) * 2016-06-21 2017-12-28 三菱電機株式会社 直流電気回路保護装置およびアーク検出方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2890675B2 (ja) * 1990-05-23 1999-05-17 株式会社明電舎 直流給電方式
WO2009081980A1 (ja) * 2007-12-25 2009-07-02 Kyocera Corporation 発光装置
JP2012257397A (ja) * 2011-06-09 2012-12-27 Fuji Electric Co Ltd 電力変換装置
US10381829B2 (en) * 2014-05-08 2019-08-13 Astronics Advanced Electronic Systems Corp. Direct current power distribution and fault protection
JP5840323B1 (ja) * 2014-09-16 2016-01-06 三菱電機株式会社 風力発電システムおよび直流送電システム
JP6234647B1 (ja) * 2016-06-21 2017-11-22 三菱電機株式会社 直流電気回路保護装置およびアーク検出方法
JP6147402B1 (ja) * 2016-09-14 2017-06-14 一穂 松本 直流配電システム
US10389447B1 (en) 2018-06-08 2019-08-20 Ciena Corporation Dimensional transformation

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0630535A (ja) * 1991-11-27 1994-02-04 Merlin Gerin 高品質の電力配電システム
JPH07186788A (ja) * 1993-12-28 1995-07-25 Hitachi Ltd 直流給電回路
WO2009081912A1 (ja) * 2007-12-25 2009-07-02 Panasonic Electric Works Co., Ltd. Ｄｃ配電システム
WO2009081908A1 (ja) * 2007-12-25 2009-07-02 Panasonic Electric Works Co., Ltd. 直流配電システム
JP2010130869A (ja) * 2008-12-01 2010-06-10 Hitachi Ltd 直流配電システムおよびその制御方法
JP2011130636A (ja) * 2009-12-21 2011-06-30 Nippon Telegr & Teleph Corp <Ntt> 電流分配装置
WO2017221493A1 (ja) * 2016-06-21 2017-12-28 三菱電機株式会社 直流電気回路保護装置およびアーク検出方法

Also Published As

Publication number Publication date
WO2021044686A1 (ja) 2021-03-11
CN114287092A (zh) 2022-04-05
DE112020004142T5 (de) 2022-05-12
US11824353B2 (en) 2023-11-21
US20220247173A1 (en) 2022-08-04
JP7203236B2 (ja) 2023-01-12
CN114287092B (zh) 2023-06-16

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