JPS5416639A - Detecting circuit for instantaneous stoppage of electricity - Google Patents

Detecting circuit for instantaneous stoppage of electricity

Info

Publication number
JPS5416639A
JPS5416639A JP8107277A JP8107277A JPS5416639A JP S5416639 A JPS5416639 A JP S5416639A JP 8107277 A JP8107277 A JP 8107277A JP 8107277 A JP8107277 A JP 8107277A JP S5416639 A JPS5416639 A JP S5416639A
Authority
JP
Japan
Prior art keywords
electricity
detecting circuit
instantaneous stoppage
circuit
stoppage
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
JP8107277A
Other languages
Japanese (ja)
Inventor
Junichi Takahashi
Itsuo Shimizu
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 JP8107277A priority Critical patent/JPS5416639A/en
Publication of JPS5416639A publication Critical patent/JPS5416639A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To prevent occurence of a trouble, by detecting service interruption immediately by simple circuit composed of only rectifying circuit, relay and lagging circuit, and maintaining condition of service interruption to be necessary to protect arround thyristors at service restoration.
COPYRIGHT: (C)1979,JPO&Japio
JP8107277A 1977-07-08 1977-07-08 Detecting circuit for instantaneous stoppage of electricity Pending JPS5416639A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8107277A JPS5416639A (en) 1977-07-08 1977-07-08 Detecting circuit for instantaneous stoppage of electricity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8107277A JPS5416639A (en) 1977-07-08 1977-07-08 Detecting circuit for instantaneous stoppage of electricity

Publications (1)

Publication Number Publication Date
JPS5416639A true JPS5416639A (en) 1979-02-07

Family

ID=13736177

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8107277A Pending JPS5416639A (en) 1977-07-08 1977-07-08 Detecting circuit for instantaneous stoppage of electricity

Country Status (1)

Country Link
JP (1) JPS5416639A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56110426A (en) * 1980-02-05 1981-09-01 Nippon Electric Co Instantaneous breakdown detecting device
JPS571594A (en) * 1980-06-03 1982-01-06 Nec Corp Laser working machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56110426A (en) * 1980-02-05 1981-09-01 Nippon Electric Co Instantaneous breakdown detecting device
JPS571594A (en) * 1980-06-03 1982-01-06 Nec Corp Laser working machine

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