DE69022555D1 - Gerät zur erfassung von der trennung eines systemes für verteilte stromversorgung. - Google Patents

Gerät zur erfassung von der trennung eines systemes für verteilte stromversorgung.

Info

Publication number
DE69022555D1
DE69022555D1 DE69022555T DE69022555T DE69022555D1 DE 69022555 D1 DE69022555 D1 DE 69022555D1 DE 69022555 T DE69022555 T DE 69022555T DE 69022555 T DE69022555 T DE 69022555T DE 69022555 D1 DE69022555 D1 DE 69022555D1
Authority
DE
Germany
Prior art keywords
disconnection
detecting
power supply
supply system
distributed power
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.)
Expired - Fee Related
Application number
DE69022555T
Other languages
English (en)
Other versions
DE69022555T2 (de
Inventor
Hiromasa Higasa
Fumihiko Ishikawa
Shigenori - Matsumura
Takeshi Fuji Electric Takemura
Toshihisa Fuji Electri Shimizu
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.)
Shikoku Research Institute Inc
Fuji Electric Co Ltd
Original Assignee
Shikoku Research Institute Inc
Fuji Electric 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
Priority claimed from JP2053571A external-priority patent/JP2645162B2/ja
Application filed by Shikoku Research Institute Inc, Fuji Electric Co Ltd filed Critical Shikoku Research Institute Inc
Publication of DE69022555D1 publication Critical patent/DE69022555D1/de
Application granted granted Critical
Publication of DE69022555T2 publication Critical patent/DE69022555T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • 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
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Inverter Devices (AREA)
  • Stand-By Power Supply Arrangements (AREA)
DE1990622555 1989-04-06 1990-04-05 Gerät zur erfassung von der trennung eines systemes für verteilte stromversorgung. Expired - Fee Related DE69022555T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP8769489 1989-04-06
JP23640189 1989-09-12
JP2053571A JP2645162B2 (ja) 1989-04-06 1990-03-07 分散配置型電源用逆圧検出回路
PCT/JP1990/000463 WO1990012440A1 (en) 1989-04-06 1990-04-05 System separation detector for power source of distributed type

Publications (2)

Publication Number Publication Date
DE69022555D1 true DE69022555D1 (de) 1995-10-26
DE69022555T2 DE69022555T2 (de) 1996-05-30

Family

ID=27294995

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1990622555 Expired - Fee Related DE69022555T2 (de) 1989-04-06 1990-04-05 Gerät zur erfassung von der trennung eines systemes für verteilte stromversorgung.

Country Status (4)

Country Link
US (1) US5099145A (de)
EP (1) EP0432269B1 (de)
DE (1) DE69022555T2 (de)
WO (1) WO1990012440A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2730595B2 (ja) * 1989-08-21 1998-03-25 株式会社 四国総合研究所 小型発電装置の系統連系装置
EP0612133A4 (de) * 1992-08-07 1995-05-10 Shikoku Sogo Kenkyusho Kk Vorrichtung zur verhinderung von ladung mit polaritätsumkehrung.
JP3029185B2 (ja) * 1994-04-12 2000-04-04 キヤノン株式会社 単独運転防止装置、それを用いた分散型発電装置及び発電システム
DE69623692T2 (de) * 1995-05-31 2003-05-22 Meidensha Electric Mfg Co Ltd Verfahren und Vorrichtung zum Detektieren des Islanding-Betriebes eines verteilten Generators
JP3227480B2 (ja) 1996-05-29 2001-11-12 シャープ株式会社 インバータ装置の単独運転検知方法、およびインバータ装置
US7015716B2 (en) * 2004-04-13 2006-03-21 Feature Integration Technology Inc. Method for detecting a power load of a power supply module according to duty cycle detection, and related device
CN100458662C (zh) * 2005-04-22 2009-02-04 精拓科技股份有限公司 可动态调整负载装置的执行效能的装置及方法
CN100426196C (zh) * 2005-04-22 2008-10-15 精拓科技股份有限公司 一种调整负载装置执行效能的方法
US7813842B2 (en) * 2006-03-09 2010-10-12 Sony Corporation Systems and methods for use in providing local power line communication
US9062653B2 (en) * 2010-08-23 2015-06-23 Vestas Wind Systems A/S Changing a mode of operation of a wind turbine
US8817438B2 (en) * 2011-06-21 2014-08-26 Consolidated Edison Company Of New York, Inc. Recloser device and method of operation
US8861154B2 (en) 2011-06-21 2014-10-14 Consolidated Edison Company Of New York, Inc. Recloser device and method of operation
TW201318313A (zh) * 2011-10-19 2013-05-01 Jun-Lian Su 可利用代理端執行轉供復電之船舶配電系統
US20140028463A1 (en) * 2012-07-26 2014-01-30 General Electric Company Methods and systems for detection of sensor tampering
US9379534B2 (en) 2013-03-13 2016-06-28 Consolidated Edison Company Of New York, Inc. Recloser device and method of operation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5128813B1 (de) * 1968-02-02 1976-08-21
US4073004A (en) * 1974-01-24 1978-02-07 Raytheon Company Power supply with voltage protection circuit
US4408246A (en) * 1982-01-13 1983-10-04 Westinghouse Electric Corp. Protective relay apparatus
JPH0191671A (ja) * 1987-09-30 1989-04-11 Toshiba Corp 系統連系用インバータ装置
US4939617A (en) * 1989-05-05 1990-07-03 Dowty Rfl Industries Inc. Method and apparatus for monitoring an AC transmission line
US5358706A (en) * 1992-09-30 1994-10-25 Union Carbide Chemicals & Plastics Technology Corporation Muco-adhesive polymers

Also Published As

Publication number Publication date
EP0432269A1 (de) 1991-06-19
EP0432269A4 (en) 1992-01-29
EP0432269B1 (de) 1995-09-20
US5099145A (en) 1992-03-24
WO1990012440A1 (en) 1990-10-18
DE69022555T2 (de) 1996-05-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee