AU5870473A - Uninterrupted power supply system - Google Patents

Uninterrupted power supply system

Info

Publication number
AU5870473A
AU5870473A AU58704/73A AU5870473A AU5870473A AU 5870473 A AU5870473 A AU 5870473A AU 58704/73 A AU58704/73 A AU 58704/73A AU 5870473 A AU5870473 A AU 5870473A AU 5870473 A AU5870473 A AU 5870473A
Authority
AU
Australia
Prior art keywords
power supply
supply system
uninterrupted power
uninterrupted
supply
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
Application number
AU58704/73A
Other languages
English (en)
Inventor
Toshio Kawaguchi
Akira Endo
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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of AU5870473A publication Critical patent/AU5870473A/en
Expired 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
    • 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

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stand-By Power Supply Arrangements (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Inverter Devices (AREA)
AU58704/73A 1972-08-07 1973-07-31 Uninterrupted power supply system Expired AU5870473A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7836072A JPS5341773B2 (enrdf_load_stackoverflow) 1972-08-07 1972-08-07

Publications (1)

Publication Number Publication Date
AU5870473A true AU5870473A (en) 1975-02-06

Family

ID=13659815

Family Applications (1)

Application Number Title Priority Date Filing Date
AU58704/73A Expired AU5870473A (en) 1972-08-07 1973-07-31 Uninterrupted power supply system

Country Status (3)

Country Link
JP (1) JPS5341773B2 (enrdf_load_stackoverflow)
AU (1) AU5870473A (enrdf_load_stackoverflow)
DE (1) DE2339235A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU621733B2 (en) * 1989-07-28 1992-03-19 Kabushiki Kaisha Toshiba Adjustable a.c. power supply equipment for air-conditioner system

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57193181U (enrdf_load_stackoverflow) * 1981-06-01 1982-12-07
US5148043A (en) * 1989-07-25 1992-09-15 Kabushiki Kaisha Toshiba Uninterruptible power supply diagnosing remaining battery capacity during normal external power source operation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU621733B2 (en) * 1989-07-28 1992-03-19 Kabushiki Kaisha Toshiba Adjustable a.c. power supply equipment for air-conditioner system

Also Published As

Publication number Publication date
DE2339235A1 (de) 1974-02-21
JPS4935836A (enrdf_load_stackoverflow) 1974-04-03
JPS5341773B2 (enrdf_load_stackoverflow) 1978-11-07

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