JPS51113123A - System for detecting stoppage of power - Google Patents

System for detecting stoppage of power

Info

Publication number
JPS51113123A
JPS51113123A JP3697575A JP3697575A JPS51113123A JP S51113123 A JPS51113123 A JP S51113123A JP 3697575 A JP3697575 A JP 3697575A JP 3697575 A JP3697575 A JP 3697575A JP S51113123 A JPS51113123 A JP S51113123A
Authority
JP
Japan
Prior art keywords
power
stoppage
detecting
detecting stoppage
power 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.)
Granted
Application number
JP3697575A
Other languages
Japanese (ja)
Other versions
JPS5428934B2 (en
Inventor
Isamu Kagaya
Junichi Oketani
Toshiyuki Fujiwara
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 JP3697575A priority Critical patent/JPS51113123A/en
Publication of JPS51113123A publication Critical patent/JPS51113123A/en
Publication of JPS5428934B2 publication Critical patent/JPS5428934B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Protection Of Generators And Motors (AREA)
  • Supply And Distribution Of Alternating Current (AREA)

Abstract

PURPOSE: To provide a system for detecting power stoppage, which detects power stoppage of a motor-driven generator with little detection error and permits changes of the delay period of a power stoppage signal output according to the period during which an output voltage at the time of stoppage of power is held.
COPYRIGHT: (C)1976,JPO&Japio
JP3697575A 1975-03-28 1975-03-28 System for detecting stoppage of power Granted JPS51113123A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3697575A JPS51113123A (en) 1975-03-28 1975-03-28 System for detecting stoppage of power

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3697575A JPS51113123A (en) 1975-03-28 1975-03-28 System for detecting stoppage of power

Publications (2)

Publication Number Publication Date
JPS51113123A true JPS51113123A (en) 1976-10-06
JPS5428934B2 JPS5428934B2 (en) 1979-09-20

Family

ID=12484744

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3697575A Granted JPS51113123A (en) 1975-03-28 1975-03-28 System for detecting stoppage of power

Country Status (1)

Country Link
JP (1) JPS51113123A (en)

Also Published As

Publication number Publication date
JPS5428934B2 (en) 1979-09-20

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