JPS57173328A - Voltage phase comparison relay unit - Google Patents

Voltage phase comparison relay unit

Info

Publication number
JPS57173328A
JPS57173328A JP56058017A JP5801781A JPS57173328A JP S57173328 A JPS57173328 A JP S57173328A JP 56058017 A JP56058017 A JP 56058017A JP 5801781 A JP5801781 A JP 5801781A JP S57173328 A JPS57173328 A JP S57173328A
Authority
JP
Japan
Prior art keywords
relay unit
phase comparison
voltage phase
comparison relay
voltage
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
JP56058017A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0113291B2 (enExample
Inventor
Takao Fujisawa
Mitsuru Yamaura
Riyoutarou Kondou
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP56058017A priority Critical patent/JPS57173328A/ja
Publication of JPS57173328A publication Critical patent/JPS57173328A/ja
Publication of JPH0113291B2 publication Critical patent/JPH0113291B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
JP56058017A 1981-04-17 1981-04-17 Voltage phase comparison relay unit Granted JPS57173328A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56058017A JPS57173328A (en) 1981-04-17 1981-04-17 Voltage phase comparison relay unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56058017A JPS57173328A (en) 1981-04-17 1981-04-17 Voltage phase comparison relay unit

Publications (2)

Publication Number Publication Date
JPS57173328A true JPS57173328A (en) 1982-10-25
JPH0113291B2 JPH0113291B2 (enExample) 1989-03-06

Family

ID=13072190

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56058017A Granted JPS57173328A (en) 1981-04-17 1981-04-17 Voltage phase comparison relay unit

Country Status (1)

Country Link
JP (1) JPS57173328A (enExample)

Also Published As

Publication number Publication date
JPH0113291B2 (enExample) 1989-03-06

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