JPS5851224B2 - 交流電源の電力を測定するための静的測定装置 - Google Patents

交流電源の電力を測定するための静的測定装置

Info

Publication number
JPS5851224B2
JPS5851224B2 JP51039780A JP3978076A JPS5851224B2 JP S5851224 B2 JPS5851224 B2 JP S5851224B2 JP 51039780 A JP51039780 A JP 51039780A JP 3978076 A JP3978076 A JP 3978076A JP S5851224 B2 JPS5851224 B2 JP S5851224B2
Authority
JP
Japan
Prior art keywords
voltage
current
power source
output
magnetic core
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
JP51039780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS51123666A (en
Inventor
ヤコブ・ドウ・ブリエ
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.)
Siemens Building Technologies AG
Original Assignee
Landis and Gyr Immobilien AG
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 Landis and Gyr Immobilien AG filed Critical Landis and Gyr Immobilien AG
Publication of JPS51123666A publication Critical patent/JPS51123666A/ja
Publication of JPS5851224B2 publication Critical patent/JPS5851224B2/ja
Expired 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
    • G01R21/127—Arrangements for measuring electric power or power factor by using pulse modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
JP51039780A 1975-04-11 1976-04-08 交流電源の電力を測定するための静的測定装置 Expired JPS5851224B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH462875A CH583909A5 (enrdf_load_stackoverflow) 1975-04-11 1975-04-11

Publications (2)

Publication Number Publication Date
JPS51123666A JPS51123666A (en) 1976-10-28
JPS5851224B2 true JPS5851224B2 (ja) 1983-11-15

Family

ID=4279680

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51039780A Expired JPS5851224B2 (ja) 1975-04-11 1976-04-08 交流電源の電力を測定するための静的測定装置

Country Status (3)

Country Link
JP (1) JPS5851224B2 (enrdf_load_stackoverflow)
CH (1) CH583909A5 (enrdf_load_stackoverflow)
FR (1) FR2307273A1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4121654A1 (de) * 1991-06-29 1993-01-07 Asea Brown Boveri Kombinierter strom- und spannungswandler fuer eine metallgekapselte gasisolierte hochspannungsanlage

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1264116B (de) * 1965-04-20 1968-03-21 Licentia Gmbh Anordnung zur Multiplikation von Gleich- oder Wechselstromgroessen, insbesondere zur Leistungsmessung, nach dem Verfahren der Pulsdauer- und Pulsamplituden-Modulation
FR1558532A (enrdf_load_stackoverflow) * 1968-01-09 1969-02-28
JPS4922159A (enrdf_load_stackoverflow) * 1972-06-16 1974-02-27
DE2348667B2 (de) * 1973-09-27 1975-08-14 Siemens Ag, 1000 Berlin Und 8000 Muenchen Elektronischer kWh-Zähler

Also Published As

Publication number Publication date
FR2307273B1 (enrdf_load_stackoverflow) 1982-07-02
DE2520160A1 (de) 1976-10-14
DE2520160B2 (de) 1977-02-03
CH583909A5 (enrdf_load_stackoverflow) 1977-01-14
JPS51123666A (en) 1976-10-28
FR2307273A1 (fr) 1976-11-05

Similar Documents

Publication Publication Date Title
US5811965A (en) DC and AC current sensor having a minor-loop operated current transformer
US3500200A (en) Electronic wattmeters utilising an amplitude and width modulated pulse train
US3573616A (en) Current measuring system having a feedback path including a combined high gain amplifier and integrator
US5045788A (en) Digital SQUID control system for measuring a weak magnetic flux
US4529931A (en) Single-coil current measuring circuit
EP0284472A1 (en) Current measuring and magnetic core compensating apparatus and method
US4157035A (en) Inductive flow meter
US4290018A (en) Magnetic field strength measuring apparatus with triangular waveform drive means
US4761605A (en) Input switching in electronic watthour meter
US3802263A (en) Electromagnetic flowmeter measuring system
JP2816175B2 (ja) 直流電流測定装置
US3396338A (en) Instrument-type transformers for unidirectional current circuits
US3345562A (en) Ac-dc meter
JPS5851224B2 (ja) 交流電源の電力を測定するための静的測定装置
US3422351A (en) Hall-effect instrument for measuring the rms value of an a.c. signal
US4059796A (en) Second harmonic magnetic field detection circuit with means to rectify the sensed signal
US4859937A (en) Pulse width modulator in an electronic watt-hour meter with up and down integration for error correction
JPH0425500B2 (enrdf_load_stackoverflow)
RU2127887C1 (ru) Измерительный преобразователь переменного тока
KR102039272B1 (ko) 직류 전원 전류 감지 회로
JPS5932216Y2 (ja) 直流高電圧発生装置
SU411400A1 (enrdf_load_stackoverflow)
JPS63159769A (ja) 絶縁型デジタル電流検出器
SU1150564A1 (ru) Суммирующий измерительный преобразователь электрических сигналов с гальваническим разделением между цеп ми
SU721782A1 (ru) Дифференциальный датчик магнитного пол