JPH0226448B2 - - Google Patents

Info

Publication number
JPH0226448B2
JPH0226448B2 JP57021511A JP2151182A JPH0226448B2 JP H0226448 B2 JPH0226448 B2 JP H0226448B2 JP 57021511 A JP57021511 A JP 57021511A JP 2151182 A JP2151182 A JP 2151182A JP H0226448 B2 JPH0226448 B2 JP H0226448B2
Authority
JP
Japan
Prior art keywords
phase
voltage
line
voltages
open
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.)
Expired - Lifetime
Application number
JP57021511A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58139626A (ja
Inventor
Hiroaki Kato
Yukio 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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP57021511A priority Critical patent/JPS58139626A/ja
Publication of JPS58139626A publication Critical patent/JPS58139626A/ja
Publication of JPH0226448B2 publication Critical patent/JPH0226448B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP57021511A 1982-02-10 1982-02-10 欠相検出回路 Granted JPS58139626A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57021511A JPS58139626A (ja) 1982-02-10 1982-02-10 欠相検出回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57021511A JPS58139626A (ja) 1982-02-10 1982-02-10 欠相検出回路

Publications (2)

Publication Number Publication Date
JPS58139626A JPS58139626A (ja) 1983-08-19
JPH0226448B2 true JPH0226448B2 (de) 1990-06-11

Family

ID=12056991

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57021511A Granted JPS58139626A (ja) 1982-02-10 1982-02-10 欠相検出回路

Country Status (1)

Country Link
JP (1) JPS58139626A (de)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3636541A (en) * 1970-04-09 1972-01-18 Honeywell Inf Systems Loss of phase detector for a polyphase power system

Also Published As

Publication number Publication date
JPS58139626A (ja) 1983-08-19

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