JPS6350931B2 - - Google Patents

Info

Publication number
JPS6350931B2
JPS6350931B2 JP3331181A JP3331181A JPS6350931B2 JP S6350931 B2 JPS6350931 B2 JP S6350931B2 JP 3331181 A JP3331181 A JP 3331181A JP 3331181 A JP3331181 A JP 3331181A JP S6350931 B2 JPS6350931 B2 JP S6350931B2
Authority
JP
Japan
Prior art keywords
phase
voltage
zero
sequence voltage
ground fault
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
JP3331181A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57148528A (en
Inventor
Kazuo Inoe
Koichi Endo
Giichi Shibuya
Hiroaki Kato
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
Tokyo Electric Power Co Holdings Inc
Original Assignee
Tokyo Electric Power Co Inc
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 Tokyo Electric Power Co Inc, Mitsubishi Electric Corp filed Critical Tokyo Electric Power Co Inc
Priority to JP3331181A priority Critical patent/JPS57148528A/ja
Publication of JPS57148528A publication Critical patent/JPS57148528A/ja
Publication of JPS6350931B2 publication Critical patent/JPS6350931B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP3331181A 1981-03-09 1981-03-09 Ground-fault phase detector Granted JPS57148528A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3331181A JPS57148528A (en) 1981-03-09 1981-03-09 Ground-fault phase detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3331181A JPS57148528A (en) 1981-03-09 1981-03-09 Ground-fault phase detector

Publications (2)

Publication Number Publication Date
JPS57148528A JPS57148528A (en) 1982-09-13
JPS6350931B2 true JPS6350931B2 (enrdf_load_stackoverflow) 1988-10-12

Family

ID=12383008

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3331181A Granted JPS57148528A (en) 1981-03-09 1981-03-09 Ground-fault phase detector

Country Status (1)

Country Link
JP (1) JPS57148528A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008043103A1 (de) * 2008-10-22 2010-04-29 Alstrom Technology Ltd. Vorrichtung und Verfahren zur Überwachung und/oder Analyse von Rotoren von elektrischen Maschinen im Betrieb

Also Published As

Publication number Publication date
JPS57148528A (en) 1982-09-13

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