JPWO2022038791A1 - - Google Patents

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Publication number
JPWO2022038791A1
JPWO2022038791A1 JP2022543262A JP2022543262A JPWO2022038791A1 JP WO2022038791 A1 JPWO2022038791 A1 JP WO2022038791A1 JP 2022543262 A JP2022543262 A JP 2022543262A JP 2022543262 A JP2022543262 A JP 2022543262A JP WO2022038791 A1 JPWO2022038791 A1 JP WO2022038791A1
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
JP2022543262A
Other languages
Japanese (ja)
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JP7609165B2 (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 JPWO2022038791A1 publication Critical patent/JPWO2022038791A1/ja
Application granted granted Critical
Publication of JP7609165B2 publication Critical patent/JP7609165B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Program-control systems
    • G05B19/02—Program-control systems electric
    • G05B19/04—Program control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042—Program control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network
    • H02J13/12—Monitoring network conditions, e.g. electrical magnitudes or operational status
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/001—Arrangements for handling faults or abnormalities, e.g. emergencies or contingencies
    • H02J3/0012—Arrangements for handling faults or abnormalities, e.g. emergencies or contingencies characterised by the contingency detection means in AC networks, e.g. using phasor measurement units [PMU], synchrophasors or contingency analysis
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Program-control systems
    • G05B19/02—Program-control systems electric
    • G05B19/04—Program control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/048—Monitoring; Safety
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/26—Pc applications
    • G05B2219/2639—Energy management, use maximum of cheap power, keep peak load low
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
    • G05B23/0275—Fault isolation and identification, e.g. classify fault; estimate cause or root of failure

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
JP2022543262A 2020-08-21 2020-08-21 直流配電システム、制御装置、動作状態判定方法、及びプログラム Active JP7609165B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/031729 WO2022038791A1 (ja) 2020-08-21 2020-08-21 直流配電システム、制御装置、動作状態判定方法、及びプログラム

Publications (2)

Publication Number Publication Date
JPWO2022038791A1 true JPWO2022038791A1 (https=) 2022-02-24
JP7609165B2 JP7609165B2 (ja) 2025-01-07

Family

ID=80322614

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022543262A Active JP7609165B2 (ja) 2020-08-21 2020-08-21 直流配電システム、制御装置、動作状態判定方法、及びプログラム

Country Status (3)

Country Link
US (1) US20230275426A1 (https=)
JP (1) JP7609165B2 (https=)
WO (1) WO2022038791A1 (https=)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60171469A (ja) * 1984-02-17 1985-09-04 Meidensha Electric Mfg Co Ltd 直流送電系の故障点標定装置
JPH11142466A (ja) * 1997-11-05 1999-05-28 Chugoku Electric Power Co Inc:The 配電線の事故原因推定方法及び装置
JP2004045118A (ja) * 2002-07-10 2004-02-12 Tokyo Electric Power Co Inc:The 架空配電線の事故点探査方法
JP2016226174A (ja) * 2015-05-29 2016-12-28 株式会社東芝 直流送電システム、その中央サーバ、及び直流送電経路の事故後の復旧方法
JP2016224050A (ja) * 2015-05-29 2016-12-28 アーベーベー テクノロジー アクチエンゲゼルシャフトＡＢＢ Ｔｅｃｈｎｏｌｏｇｙ ＡＧ 直流配電システムの故障位置特定
WO2018110134A1 (ja) * 2016-12-16 2018-06-21 日立オートモティブシステムズ株式会社 車載制御装置
JP2018183034A (ja) * 2017-04-17 2018-11-15 日新電機株式会社 電力供給システムの保護装置及びそれを備えたシステム

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015177639A (ja) * 2014-03-14 2015-10-05 オムロン株式会社 電力供給補助装置、電力供給補助システムおよび電力供給補助方法
GB2531787A (en) * 2014-10-31 2016-05-04 Isra-Juk Electronics Ltd System and method for detection of electrical faults in an electrical network
CN204154853U (zh) * 2014-11-13 2015-02-11 国家电网公司 一种降低误报警的配网智能故障指示器
CN106786426B (zh) * 2017-01-17 2019-03-05 北京四方继保自动化股份有限公司 一个半主接线变电站死区故障的综合判别方法
CN107677931B (zh) * 2017-08-22 2020-06-02 华北电力大学 一种基于直流电流波形曲率变化差异的故障快速识别方法
CN110208688A (zh) * 2019-05-09 2019-09-06 石家庄科林电气股份有限公司 一种断路器储能电机的故障预判方法
US10686369B1 (en) * 2019-07-24 2020-06-16 Dean Hatsuo Motoyama Device and process for detecting and mitigating reverse power-flow

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60171469A (ja) * 1984-02-17 1985-09-04 Meidensha Electric Mfg Co Ltd 直流送電系の故障点標定装置
JPH11142466A (ja) * 1997-11-05 1999-05-28 Chugoku Electric Power Co Inc:The 配電線の事故原因推定方法及び装置
JP2004045118A (ja) * 2002-07-10 2004-02-12 Tokyo Electric Power Co Inc:The 架空配電線の事故点探査方法
JP2016226174A (ja) * 2015-05-29 2016-12-28 株式会社東芝 直流送電システム、その中央サーバ、及び直流送電経路の事故後の復旧方法
JP2016224050A (ja) * 2015-05-29 2016-12-28 アーベーベー テクノロジー アクチエンゲゼルシャフトＡＢＢ Ｔｅｃｈｎｏｌｏｇｙ ＡＧ 直流配電システムの故障位置特定
WO2018110134A1 (ja) * 2016-12-16 2018-06-21 日立オートモティブシステムズ株式会社 車載制御装置
JP2018183034A (ja) * 2017-04-17 2018-11-15 日新電機株式会社 電力供給システムの保護装置及びそれを備えたシステム

Also Published As

Publication number Publication date
WO2022038791A1 (ja) 2022-02-24
JP7609165B2 (ja) 2025-01-07
US20230275426A1 (en) 2023-08-31

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