JPS53109139A - No-break power unit - Google Patents

No-break power unit

Info

Publication number
JPS53109139A
JPS53109139A JP2263177A JP2263177A JPS53109139A JP S53109139 A JPS53109139 A JP S53109139A JP 2263177 A JP2263177 A JP 2263177A JP 2263177 A JP2263177 A JP 2263177A JP S53109139 A JPS53109139 A JP S53109139A
Authority
JP
Japan
Prior art keywords
power unit
break power
power means
power
break
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
JP2263177A
Other languages
Japanese (ja)
Inventor
Kenji Koga
Yasuhiro Yamazaki
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
Priority to JP2263177A priority Critical patent/JPS53109139A/en
Publication of JPS53109139A publication Critical patent/JPS53109139A/en
Pending legal-status Critical Current

Links

Landscapes

  • Supply And Distribution Of Alternating Current (AREA)

Abstract

PURPOSE: To protect any one of the power means comprised in a no-break power unit which are operated in parallel, when there is an inoperative switch in said one power means at the time of commercial input power interruption, by providing a circuit for detecting it and disconnecting said one power means.
COPYRIGHT: (C)1978,JPO&Japio
JP2263177A 1977-03-04 1977-03-04 No-break power unit Pending JPS53109139A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2263177A JPS53109139A (en) 1977-03-04 1977-03-04 No-break power unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2263177A JPS53109139A (en) 1977-03-04 1977-03-04 No-break power unit

Publications (1)

Publication Number Publication Date
JPS53109139A true JPS53109139A (en) 1978-09-22

Family

ID=12088164

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2263177A Pending JPS53109139A (en) 1977-03-04 1977-03-04 No-break power unit

Country Status (1)

Country Link
JP (1) JPS53109139A (en)

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