JPH0124272B2 - - Google Patents

Info

Publication number
JPH0124272B2
JPH0124272B2 JP56177763A JP17776381A JPH0124272B2 JP H0124272 B2 JPH0124272 B2 JP H0124272B2 JP 56177763 A JP56177763 A JP 56177763A JP 17776381 A JP17776381 A JP 17776381A JP H0124272 B2 JPH0124272 B2 JP H0124272B2
Authority
JP
Japan
Prior art keywords
phase
circuit
voltage
measurement signal
signal
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
Application number
JP56177763A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5879168A (ja
Inventor
Tomoyoshi Mochizuki
Koichi Endo
Genshiro Kaneda
Yosuke Nakanishi
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.)
Fuji Electric Co Ltd
Tokyo Electric Power Co Holdings Inc
Original Assignee
Tokyo Electric Power Co Inc
Fuji 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 Electric Power Co Inc, Fuji Electric Co Ltd filed Critical Tokyo Electric Power Co Inc
Priority to JP56177763A priority Critical patent/JPS5879168A/ja
Publication of JPS5879168A publication Critical patent/JPS5879168A/ja
Publication of JPH0124272B2 publication Critical patent/JPH0124272B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/18—Indicating phase sequence; Indicating synchronism

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
JP56177763A 1981-11-05 1981-11-05 相判別方式 Granted JPS5879168A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56177763A JPS5879168A (ja) 1981-11-05 1981-11-05 相判別方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56177763A JPS5879168A (ja) 1981-11-05 1981-11-05 相判別方式

Publications (2)

Publication Number Publication Date
JPS5879168A JPS5879168A (ja) 1983-05-12
JPH0124272B2 true JPH0124272B2 (enrdf_load_stackoverflow) 1989-05-10

Family

ID=16036696

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56177763A Granted JPS5879168A (ja) 1981-11-05 1981-11-05 相判別方式

Country Status (1)

Country Link
JP (1) JPS5879168A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110285382A1 (en) * 2010-05-18 2011-11-24 General Electric Company Power meter phase identification

Also Published As

Publication number Publication date
JPS5879168A (ja) 1983-05-12

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