JPH0579147B2 - - Google Patents

Info

Publication number
JPH0579147B2
JPH0579147B2 JP61060391A JP6039186A JPH0579147B2 JP H0579147 B2 JPH0579147 B2 JP H0579147B2 JP 61060391 A JP61060391 A JP 61060391A JP 6039186 A JP6039186 A JP 6039186A JP H0579147 B2 JPH0579147 B2 JP H0579147B2
Authority
JP
Japan
Prior art keywords
circuit
phase
detection
zero
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 - Lifetime
Application number
JP61060391A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62214369A (ja
Inventor
Kazuaki Kato
Mitsuharu Hisatomi
Yasuhiro Tanahashi
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.)
NGK Insulators Ltd
Energy Support Corp
NTT Inc
Original Assignee
NGK Insulators Ltd
Nippon Telegraph and Telephone Corp
Energy Support 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 NGK Insulators Ltd, Nippon Telegraph and Telephone Corp, Energy Support Corp filed Critical NGK Insulators Ltd
Priority to JP61060391A priority Critical patent/JPS62214369A/ja
Publication of JPS62214369A publication Critical patent/JPS62214369A/ja
Publication of JPH0579147B2 publication Critical patent/JPH0579147B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
JP61060391A 1986-03-17 1986-03-17 零相電圧検出器 Granted JPS62214369A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61060391A JPS62214369A (ja) 1986-03-17 1986-03-17 零相電圧検出器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61060391A JPS62214369A (ja) 1986-03-17 1986-03-17 零相電圧検出器

Publications (2)

Publication Number Publication Date
JPS62214369A JPS62214369A (ja) 1987-09-21
JPH0579147B2 true JPH0579147B2 (cg-RX-API-DMAC7.html) 1993-11-01

Family

ID=13140803

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61060391A Granted JPS62214369A (ja) 1986-03-17 1986-03-17 零相電圧検出器

Country Status (1)

Country Link
JP (1) JPS62214369A (cg-RX-API-DMAC7.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01206269A (ja) * 1988-02-13 1989-08-18 Energy Support Corp 零相電流検出装置及び零相電流電圧検出装置
JPH03167485A (ja) * 1989-11-27 1991-07-19 Meidensha Corp ガス絶縁開閉装置の地絡事故検出方法
JP4573859B2 (ja) * 2007-08-08 2010-11-04 三菱電機株式会社 インバータの故障検出装置

Also Published As

Publication number Publication date
JPS62214369A (ja) 1987-09-21

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