FR2725083B1 - SYSTEM SWITCHING APPARATUS FOR AN OPTICAL CABLE FEEDING SYSTEM - Google Patents

SYSTEM SWITCHING APPARATUS FOR AN OPTICAL CABLE FEEDING SYSTEM

Info

Publication number
FR2725083B1
FR2725083B1 FR9511255A FR9511255A FR2725083B1 FR 2725083 B1 FR2725083 B1 FR 2725083B1 FR 9511255 A FR9511255 A FR 9511255A FR 9511255 A FR9511255 A FR 9511255A FR 2725083 B1 FR2725083 B1 FR 2725083B1
Authority
FR
France
Prior art keywords
optical cable
switching apparatus
cable feeding
feeding system
system switching
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
FR9511255A
Other languages
French (fr)
Other versions
FR2725083A1 (en
Inventor
Masayasu Doi
Fujio Suto
Tomoaki Asaoka
Sumio Kotani
Eiichi Shibano
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Publication of FR2725083A1 publication Critical patent/FR2725083A1/en
Application granted granted Critical
Publication of FR2725083B1 publication Critical patent/FR2725083B1/en
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
    • H02J4/00—Circuit arrangements for mains or distribution networks not specified as ac or dc
    • 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
    • H02J9/061—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 DC powered loads

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Optical Communication System (AREA)
  • Stand-By Power Supply Arrangements (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
FR9511255A 1994-09-26 1995-09-26 SYSTEM SWITCHING APPARATUS FOR AN OPTICAL CABLE FEEDING SYSTEM Expired - Fee Related FR2725083B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22988494A JP3471914B2 (en) 1994-09-26 1994-09-26 System switching device for optical cable power supply system

Publications (2)

Publication Number Publication Date
FR2725083A1 FR2725083A1 (en) 1996-03-29
FR2725083B1 true FR2725083B1 (en) 2004-09-10

Family

ID=16899227

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9511255A Expired - Fee Related FR2725083B1 (en) 1994-09-26 1995-09-26 SYSTEM SWITCHING APPARATUS FOR AN OPTICAL CABLE FEEDING SYSTEM

Country Status (2)

Country Link
JP (1) JP3471914B2 (en)
FR (1) FR2725083B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013002391A1 (en) 2011-06-30 2013-01-03 日本電気株式会社 Feeder circuit switching apparatus, optical underwater branching apparatus, underwater cable system, and feeder circuit switching method
CN104167808B (en) * 2014-08-15 2016-08-24 广州供电局有限公司 220kV spare power automatic switching method
CN112186881B (en) * 2020-09-14 2022-05-31 深圳供电局有限公司 Optimized switching method and system for automatic switching device of standby power supply

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE792883A (en) * 1971-12-15 1973-03-30 Post Office POWER SUPPLY DEVICE FOR COMMUNICATION SYSTEMS
JPH06169269A (en) * 1992-11-30 1994-06-14 Fujitsu Ltd Feeding changeover relay circuit

Also Published As

Publication number Publication date
JPH0898433A (en) 1996-04-12
JP3471914B2 (en) 2003-12-02
FR2725083A1 (en) 1996-03-29

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070531