JPS5380282A - Method and apparatus for measuring of a.c. voltage and current including distorted waveforms - Google Patents

Method and apparatus for measuring of a.c. voltage and current including distorted waveforms

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Publication number
JPS5380282A
JPS5380282A JP15607876A JP15607876A JPS5380282A JP S5380282 A JPS5380282 A JP S5380282A JP 15607876 A JP15607876 A JP 15607876A JP 15607876 A JP15607876 A JP 15607876A JP S5380282 A JPS5380282 A JP S5380282A
Authority
JP
Japan
Prior art keywords
voltage
current including
measuring
distorted waveforms
including distorted
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.)
Pending
Application number
JP15607876A
Other languages
Japanese (ja)
Inventor
Isamu Yoshioka
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
Original Assignee
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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP15607876A priority Critical patent/JPS5380282A/en
Publication of JPS5380282A publication Critical patent/JPS5380282A/en
Pending legal-status Critical Current

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  • Measurement Of Current Or Voltage (AREA)

Abstract

PURPOSE: To make possible highly accurate measurement of a.c. voltage and current including distorted waveforms by providing means of calculating the square root of the quatient dividing the sum of instantaneous values and square values by measurement times or 1/2 of measurement times.
COPYRIGHT: (C)1978,JPO&Japio
JP15607876A 1976-12-24 1976-12-24 Method and apparatus for measuring of a.c. voltage and current including distorted waveforms Pending JPS5380282A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15607876A JPS5380282A (en) 1976-12-24 1976-12-24 Method and apparatus for measuring of a.c. voltage and current including distorted waveforms

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15607876A JPS5380282A (en) 1976-12-24 1976-12-24 Method and apparatus for measuring of a.c. voltage and current including distorted waveforms

Publications (1)

Publication Number Publication Date
JPS5380282A true JPS5380282A (en) 1978-07-15

Family

ID=15619814

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15607876A Pending JPS5380282A (en) 1976-12-24 1976-12-24 Method and apparatus for measuring of a.c. voltage and current including distorted waveforms

Country Status (1)

Country Link
JP (1) JPS5380282A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5684561A (en) * 1979-12-13 1981-07-09 Mitsubishi Electric Corp Device for selective measurement
JPS60244866A (en) * 1984-05-21 1985-12-04 Nishishiba Denki Kk Voltage detecting device for three-phase alternating current
JPS61169766A (en) * 1985-01-23 1986-07-31 Fuji Electric Co Ltd Digital measuring system
JPS61221676A (en) * 1984-01-27 1986-10-02 Mitsubishi Electric Corp Detector processor for various electric quantities
JPS6296866A (en) * 1985-08-06 1987-05-06 ダイナミック　システムズ　インコーポレーテッド Method and device for measuring current effective value

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5684561A (en) * 1979-12-13 1981-07-09 Mitsubishi Electric Corp Device for selective measurement
JPS61221676A (en) * 1984-01-27 1986-10-02 Mitsubishi Electric Corp Detector processor for various electric quantities
JPS60244866A (en) * 1984-05-21 1985-12-04 Nishishiba Denki Kk Voltage detecting device for three-phase alternating current
JPS61169766A (en) * 1985-01-23 1986-07-31 Fuji Electric Co Ltd Digital measuring system
JPS6296866A (en) * 1985-08-06 1987-05-06 ダイナミック　システムズ　インコーポレーテッド Method and device for measuring current effective value

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