JPS56158958A - Electric power measurement device - Google Patents

Electric power measurement device

Info

Publication number
JPS56158958A
JPS56158958A JP6429280A JP6429280A JPS56158958A JP S56158958 A JPS56158958 A JP S56158958A JP 6429280 A JP6429280 A JP 6429280A JP 6429280 A JP6429280 A JP 6429280A JP S56158958 A JPS56158958 A JP S56158958A
Authority
JP
Japan
Prior art keywords
electric power
multiplier
adder
measurement device
calculates
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
JP6429280A
Other languages
English (en)
Inventor
Tadayoshi Maruyama
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
Original Assignee
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP6429280A priority Critical patent/JPS56158958A/ja
Publication of JPS56158958A publication Critical patent/JPS56158958A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
JP6429280A 1980-05-12 1980-05-12 Electric power measurement device Pending JPS56158958A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6429280A JPS56158958A (en) 1980-05-12 1980-05-12 Electric power measurement device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6429280A JPS56158958A (en) 1980-05-12 1980-05-12 Electric power measurement device

Publications (1)

Publication Number Publication Date
JPS56158958A true JPS56158958A (en) 1981-12-08

Family

ID=13254010

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6429280A Pending JPS56158958A (en) 1980-05-12 1980-05-12 Electric power measurement device

Country Status (1)

Country Link
JP (1) JPS56158958A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112103060A (zh) * 2020-08-07 2020-12-18 中国电力科学研究院有限公司 多级励磁高电压比例标准装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112103060A (zh) * 2020-08-07 2020-12-18 中国电力科学研究院有限公司 多级励磁高电压比例标准装置
CN112103060B (zh) * 2020-08-07 2022-07-01 中国电力科学研究院有限公司 多级励磁高电压比例标准装置

Similar Documents

Publication Publication Date Title
JPS571972A (en) Electronic type electric energy meter
DE3174072D1 (en) Electronic device for recording reactive power and use of such a device
GB1528984A (en) Alternating current transformers
JPS56158958A (en) Electric power measurement device
JPS56145304A (en) Position detector
JPS5776451A (en) Measuring circuit for eddy current magnetic field
SE7904204L (sv) Elektrisk metapparat med magnetoelektriska anordningar
JPS54147416A (en) Controller for induction motor
JPS55160990A (en) Control system for induction motor
JPS5442712A (en) Electric car controlling system
JPS5719675A (en) Detector for reactive current
JPS5517268A (en) Controlling system for power converter
JPS57129193A (en) Current detector for dc electric machine
SE9801582L (sv) Förfarande och anordning i ett elektriskt system
JPS5591007A (en) Transistor-type direct current power source
JPS5759175A (en) Operating device for symmetrical quantity of electricity
JPS5668810A (en) Constant voltage power source
JPS5288747A (en) Protecting system for inverter
JPS5670463A (en) Carrier-wave type strain amplifier
JPS5365922A (en) Fault detection for cyclo converter
JPS56132173A (en) Detection method for element current on voltage-type pulse width modulation-system conversion device
JPS54129383A (en) Supervisory unit for cable insulation
JPS54109883A (en) Floating capacity measuring apparatus
JPS54161279A (en) Measuring method for integrated-circuit device
JPS5736071A (ja) Yosetsukyodengensochi