JPS641433A - Storage-battery over-discharge preventive device for no-break power unit - Google Patents

Storage-battery over-discharge preventive device for no-break power unit

Info

Publication number
JPS641433A
JPS641433A JP62153247A JP15324787A JPS641433A JP S641433 A JPS641433 A JP S641433A JP 62153247 A JP62153247 A JP 62153247A JP 15324787 A JP15324787 A JP 15324787A JP S641433 A JPS641433 A JP S641433A
Authority
JP
Japan
Prior art keywords
power
normal
signal
circuit
supplied
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.)
Pending
Application number
JP62153247A
Other languages
English (en)
Other versions
JPH011433A (ja
Inventor
Toru Koyashiki
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP62153247A priority Critical patent/JPS641433A/ja
Publication of JPH011433A publication Critical patent/JPH011433A/ja
Publication of JPS641433A publication Critical patent/JPS641433A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Stand-By Power Supply Arrangements (AREA)
JP62153247A 1987-06-22 1987-06-22 Storage-battery over-discharge preventive device for no-break power unit Pending JPS641433A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62153247A JPS641433A (en) 1987-06-22 1987-06-22 Storage-battery over-discharge preventive device for no-break power unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62153247A JPS641433A (en) 1987-06-22 1987-06-22 Storage-battery over-discharge preventive device for no-break power unit

Publications (2)

Publication Number Publication Date
JPH011433A JPH011433A (ja) 1989-01-05
JPS641433A true JPS641433A (en) 1989-01-05

Family

ID=15558279

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62153247A Pending JPS641433A (en) 1987-06-22 1987-06-22 Storage-battery over-discharge preventive device for no-break power unit

Country Status (1)

Country Link
JP (1) JPS641433A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0439088U (ja) * 1990-07-26 1992-04-02
JPH07147742A (ja) * 1992-10-26 1995-06-06 Internatl Business Mach Corp <Ibm> バッテリィ・バック・アップ・ユニットを制御する装置
JPH07212989A (ja) * 1993-12-30 1995-08-11 Samsung Electron Co Ltd 非常時作業環境バックアップ用補助電源装置
JP2015180117A (ja) * 2014-03-18 2015-10-08 株式会社加藤電気エレクト 電源切替装置およびその制御方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5941041B2 (ja) * 1977-12-22 1984-10-04 アメリカン オ−レア−、インコ−ポレ−テッド 圧力容器

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5941041B2 (ja) * 1977-12-22 1984-10-04 アメリカン オ−レア−、インコ−ポレ−テッド 圧力容器

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0439088U (ja) * 1990-07-26 1992-04-02
US5247205A (en) * 1990-07-26 1993-09-21 Fujitsu Limited Power supply apparatus
JPH07147742A (ja) * 1992-10-26 1995-06-06 Internatl Business Mach Corp <Ibm> バッテリィ・バック・アップ・ユニットを制御する装置
JPH07212989A (ja) * 1993-12-30 1995-08-11 Samsung Electron Co Ltd 非常時作業環境バックアップ用補助電源装置
JP2015180117A (ja) * 2014-03-18 2015-10-08 株式会社加藤電気エレクト 電源切替装置およびその制御方法

Similar Documents

Publication Publication Date Title
US5458991A (en) UPS with auto self test
KR940008189A (ko) 배터리보호회로
US5642004A (en) Power supply for standby circuits of electrical devices
KR940008213A (ko) 배터리보호회로
EP0480647A3 (en) Auxiliary battery operation detection circuit
EP0981852A1 (en) Methods and apparatus for providing protection to batteries in an uninterruptible power supply
GB2271229A (en) Monitoring the internal impedance of an accumulator battery in an uninterruptible power supply.
CN101267126A (zh) 保护方法、控制电路以及电池装置
MY111975A (en) Battery charging system.
MY120430A (en) Battery protection circuit
RU2168828C1 (ru) Способ управления автономной системой электроснабжения
GB2347030A (en) Photoflash charging circuit with current and voltage monitor
KR980006710A (ko) 메모리 효과 방지를 위한 배터리 충전기
JPS641433A (en) Storage-battery over-discharge preventive device for no-break power unit
JPH0965582A (ja) 太陽電池を利用した電源システム
JP2006223050A (ja) 電力供給システム
JPH1198702A (ja) バッテリの異常検出装置及び電池パック
JPS56134477A (en) Charge and discharge circuit for storage battery
GB1430322A (en) Emergency power supply
JPH0534202Y2 (ja)
JP3433469B2 (ja) 無停電電源装置
JPS6485539A (en) Back-up power circuit
KR960016376B1 (ko) 배터리 충방전 회로
JP2566937B2 (ja) 構内交換機用電源装置
JPH0321185Y2 (ja)