JPH0314935U - - Google Patents

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Publication number
JPH0314935U
JPH0314935U JP7597789U JP7597789U JPH0314935U JP H0314935 U JPH0314935 U JP H0314935U JP 7597789 U JP7597789 U JP 7597789U JP 7597789 U JP7597789 U JP 7597789U JP H0314935 U JPH0314935 U JP H0314935U
Authority
JP
Japan
Prior art keywords
power supply
control means
power
load
inverter
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
JP7597789U
Other languages
Japanese (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
Priority to JP7597789U priority Critical patent/JPH0314935U/ja
Publication of JPH0314935U publication Critical patent/JPH0314935U/ja
Pending legal-status Critical Current

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  • Stand-By Power Supply Arrangements (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の実施例のブロツク図、第２図
は従来例のブロツク図である。 ２は蓄電池、４はインバータである。 FIG. 1 is a block diagram of an embodiment of the present invention, and FIG. 2 is a block diagram of a conventional example. 2 is a storage battery, and 4 is an inverter.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 常時は負荷に商用電源を供給し、停電時のみ蓄
電池を電源としたインバータから負荷へ電力を切
替供給し、且つ容易に商用電源を切り離せない場
所に設置された無停電電源装置において、商用電
源受電時に、点検用の操作手段からの信号により
動作させたインバータから電力を瞬時に負荷に供
給させる制御手段と、点検中に過電流が流れた場
合にその過電流を検出して警報を出力すると共に
、上記制御手段を制御してインバータによる給電
を中断して瞬時に商用電源による給電に切り替え
る切替制御手段とを備えたことを特徴とする無停
電電源装置の自動点検装置。 Commercial power is supplied to the load at all times, and only during a power outage, power is switched and supplied to the load from an inverter powered by a storage battery, and the uninterruptible power supply installed in a location where the commercial power cannot be easily disconnected receives commercial power. At the same time, there is a control means that instantly supplies power to the load from an inverter operated by a signal from an operating means for inspection, and a control means that detects the overcurrent and outputs an alarm if an overcurrent flows during inspection. An automatic inspection device for an uninterruptible power supply, comprising: switching control means for controlling the control means to interrupt power supply by the inverter and instantaneously switch to power supply from a commercial power supply.
JP7597789U 1989-06-28 1989-06-28 Pending JPH0314935U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7597789U JPH0314935U (en) 1989-06-28 1989-06-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7597789U JPH0314935U (en) 1989-06-28 1989-06-28

Publications (1)

Publication Number Publication Date
JPH0314935U true JPH0314935U (en) 1991-02-14

Family

ID=31617031

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7597789U Pending JPH0314935U (en) 1989-06-28 1989-06-28

Country Status (1)

Country Link
JP (1) JPH0314935U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7490876B2 (en) 2003-02-07 2009-02-17 Daito Company Limited Fastener for bag

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5436545A (en) * 1977-08-26 1979-03-17 Hitachi Ltd Emergency power source apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5436545A (en) * 1977-08-26 1979-03-17 Hitachi Ltd Emergency power source apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7490876B2 (en) 2003-02-07 2009-02-17 Daito Company Limited Fastener for bag

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