JPS58167969A - 実効値測定方法 - Google Patents

実効値測定方法

Info

Publication number
JPS58167969A
JPS58167969A JP4888182A JP4888182A JPS58167969A JP S58167969 A JPS58167969 A JP S58167969A JP 4888182 A JP4888182 A JP 4888182A JP 4888182 A JP4888182 A JP 4888182A JP S58167969 A JPS58167969 A JP S58167969A
Authority
JP
Japan
Prior art keywords
frequency
value
effective value
sampling
input
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
JP4888182A
Other languages
English (en)
Japanese (ja)
Other versions
JPH037072B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Hiroshi Igawa
博 井川
Shigeru Taniguchi
茂 谷口
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP4888182A priority Critical patent/JPS58167969A/ja
Publication of JPS58167969A publication Critical patent/JPS58167969A/ja
Publication of JPH037072B2 publication Critical patent/JPH037072B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/02—Measuring effective values, i.e. root-mean-square values

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
JP4888182A 1982-03-29 1982-03-29 実効値測定方法 Granted JPS58167969A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4888182A JPS58167969A (ja) 1982-03-29 1982-03-29 実効値測定方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4888182A JPS58167969A (ja) 1982-03-29 1982-03-29 実効値測定方法

Publications (2)

Publication Number Publication Date
JPS58167969A true JPS58167969A (ja) 1983-10-04
JPH037072B2 JPH037072B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-01-31

Family

ID=12815620

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4888182A Granted JPS58167969A (ja) 1982-03-29 1982-03-29 実効値測定方法

Country Status (1)

Country Link
JP (1) JPS58167969A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008029107A (ja) * 2006-07-20 2008-02-07 Mels Corp 正弦波実効値検出装置、及びそれを用いた正弦波電源装置
CN105891585A (zh) * 2016-04-01 2016-08-24 许继集团有限公司 一种正弦波频率缓慢变化时的有效值计算方法与装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008029107A (ja) * 2006-07-20 2008-02-07 Mels Corp 正弦波実効値検出装置、及びそれを用いた正弦波電源装置
CN105891585A (zh) * 2016-04-01 2016-08-24 许继集团有限公司 一种正弦波频率缓慢变化时的有效值计算方法与装置

Also Published As

Publication number Publication date
JPH037072B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-01-31

Similar Documents

Publication Publication Date Title
US4275695A (en) Device for determining a fuel metering signal for an internal combustion engine
EP2027475B1 (en) Method and device for demodulation of signals
JPS63188775A (ja) 実効値及び電力検出方式
JPS58167969A (ja) 実効値測定方法
RU2093841C1 (ru) Измерительный преобразователь гармонических составляющих тока и напряжения
SU1755070A1 (ru) Устройство дл измерени и контрол температуры
JPS5920534A (ja) 内燃機関燃料供給装置
SU1219979A1 (ru) Способ определени сдвига фаз между двум гармоническими колебани ми одинаковой частоты
JPH0395411A (ja) 平均値測定装置
SU951358A1 (ru) Способ преобразовани угла поворота вала в напр жение
JP3075319B2 (ja) 電磁流量計
CA1068786A (en) Differential thermal wattmeter
SU909596A1 (ru) Способ линеаризации амплитудной характеристики параметрического измерительного преобразовател и устройство дл его осуществлени
RU2161772C2 (ru) Устройство для определения угла
SU752244A1 (ru) Устройство дл регулировани соотношени расходов
Fitzenreiter et al. Velocity-space synthesis of ISEE-1 measurements of the three dimensional electron distribution function
JP3598521B2 (ja) データテーブルの処理装置
JPS58114104A (ja) アナログ補間回路
SU1725140A1 (ru) Способ измерени действующего значени переменных напр жений
SU964688A1 (ru) Преобразователь угла поворота вала в код
SU477361A1 (ru) Способ преобразовани действующего значени напр жени в коэффициент передачи
SU466465A1 (ru) Способ измерени переменного напр жени
JP2508175B2 (ja) ディジタルリレ―の動作判定方法
JPH0624775Y2 (ja) 位相角・力率信号変換装置
SU738141A1 (ru) Способ преобразовани выходного сигнала дифференциального трансформатора в широтно-импульсный и устройство дл его реализации