JPH0118385B2 - - Google Patents

Info

Publication number
JPH0118385B2
JPH0118385B2 JP90984A JP90984A JPH0118385B2 JP H0118385 B2 JPH0118385 B2 JP H0118385B2 JP 90984 A JP90984 A JP 90984A JP 90984 A JP90984 A JP 90984A JP H0118385 B2 JPH0118385 B2 JP H0118385B2
Authority
JP
Japan
Prior art keywords
circuit
voltage
comparator
input
current
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
JP90984A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59131174A (ja
Inventor
Masayuki Koga
Katsuto Ishii
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.)
Shoei Electric Co Ltd
Original Assignee
Shoei 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 Shoei Electric Co Ltd filed Critical Shoei Electric Co Ltd
Priority to JP90984A priority Critical patent/JPS59131174A/ja
Publication of JPS59131174A publication Critical patent/JPS59131174A/ja
Publication of JPH0118385B2 publication Critical patent/JPH0118385B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Current Or Voltage (AREA)
JP90984A 1984-01-09 1984-01-09 交流電流の有効分及び無効分の測定装置 Granted JPS59131174A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP90984A JPS59131174A (ja) 1984-01-09 1984-01-09 交流電流の有効分及び無効分の測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP90984A JPS59131174A (ja) 1984-01-09 1984-01-09 交流電流の有効分及び無効分の測定装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP7928776A Division JPS535678A (en) 1976-07-03 1976-07-03 Device for measuring active and reactive components of aac current or power

Publications (2)

Publication Number Publication Date
JPS59131174A JPS59131174A (ja) 1984-07-27
JPH0118385B2 true JPH0118385B2 (enrdf_load_stackoverflow) 1989-04-05

Family

ID=11486800

Family Applications (1)

Application Number Title Priority Date Filing Date
JP90984A Granted JPS59131174A (ja) 1984-01-09 1984-01-09 交流電流の有効分及び無効分の測定装置

Country Status (1)

Country Link
JP (1) JPS59131174A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4779565B2 (ja) * 2005-10-20 2011-09-28 オムロン株式会社 インバータ制御回路

Also Published As

Publication number Publication date
JPS59131174A (ja) 1984-07-27

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