JPS59131174A - 交流電流の有効分及び無効分の測定装置 - Google Patents

交流電流の有効分及び無効分の測定装置

Info

Publication number
JPS59131174A
JPS59131174A JP90984A JP90984A JPS59131174A JP S59131174 A JPS59131174 A JP S59131174A JP 90984 A JP90984 A JP 90984A JP 90984 A JP90984 A JP 90984A JP S59131174 A JPS59131174 A JP S59131174A
Authority
JP
Japan
Prior art keywords
voltage
circuit
input
output
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.)
Granted
Application number
JP90984A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0118385B2 (enExample
Inventor
Masayuki Koga
甲賀　将之
Katsuto Ishii
石井　勝人
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 true JPS59131174A (ja) 1984-07-27
JPH0118385B2 JPH0118385B2 (enExample) 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 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007116817A (ja) * 2005-10-20 2007-05-10 Omron Corp インバータ制御回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007116817A (ja) * 2005-10-20 2007-05-10 Omron Corp インバータ制御回路

Also Published As

Publication number Publication date
JPH0118385B2 (enExample) 1989-04-05

Similar Documents

Publication Publication Date Title
JPS61175574A (ja) 容量性交流電圧分圧器の直流電圧成分を除去するための方法および回路装置
JP2661933B2 (ja) インバータの出力トランスの１次巻線を流れる電流の直流分の測定回路
RU2144197C1 (ru) Устройство и способ для измерения электрической энергии
JPS61292067A (ja) 電力量測定方法
JPH0398106A (ja) 負荷供給用回路装置
JPS59131174A (ja) 交流電流の有効分及び無効分の測定装置
KR830005771A (ko) 아날로그 디지탈 변한기 및 디지탈 전압계
JPS59131173A (ja) 交流電流の有効分及び無効分の測定装置
JPS625665Y2 (enExample)
EP0942289A2 (en) Signal processing method and means
RU1803890C (ru) Устройство дл измерени коэффициента вли ни нестабильности источников питани на ЭДС смещени нул операционных усилителей
SU1406491A1 (ru) Цифровой универсальный измерительный прибор
SU1567985A1 (ru) Мостовое измерительное устройство
KR100253293B1 (ko) 아날로그루프백연산필터회로
JPH0421155Y2 (enExample)
JPH0452925A (ja) アナログ掛算器
SU781925A1 (ru) Устройство дл записи информации
JP2001215243A (ja) アナログ乗算回路
RU1798726C (ru) Устройство дл измерени коэффициента гармоник выходных сигналов четырехполюсников
JPS62124465A (ja) アナログ入力信号線断線検出回路
SU661378A1 (ru) Цифровой измеритель мощности
SU1679397A1 (ru) Цифровой автоматический мост переменного тока
SU1348741A1 (ru) Устройство дл измерени относительной разности двух напр жений
SU1567998A1 (ru) Устройство дл измерени сопротивлени изол ции электрической сети
JPH0121361Y2 (enExample)