MX143345A - Mejoras en un convertidor de potencia electrica a senal de corriente directa - Google Patents

Mejoras en un convertidor de potencia electrica a senal de corriente directa

Info

Publication number
MX143345A
MX143345A MX171298A MX17129877A MX143345A MX 143345 A MX143345 A MX 143345A MX 171298 A MX171298 A MX 171298A MX 17129877 A MX17129877 A MX 17129877A MX 143345 A MX143345 A MX 143345A
Authority
MX
Mexico
Prior art keywords
electric power
direct current
signal converter
current electric
converter
Prior art date
Application number
MX171298A
Other languages
English (en)
Spanish (es)
Inventor
Eiji Hayashi
Original Assignee
Yokogawa Electric Works 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 Yokogawa Electric Works Ltd filed Critical Yokogawa Electric Works Ltd
Publication of MX143345A publication Critical patent/MX143345A/es

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)
  • Dc-Dc Converters (AREA)
  • Amplitude Modulation (AREA)
  • Analogue/Digital Conversion (AREA)
MX171298A 1976-11-12 1977-11-11 Mejoras en un convertidor de potencia electrica a senal de corriente directa MX143345A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13605676A JPS5360675A (en) 1976-11-12 1976-11-12 Converter for power and dc signal

Publications (1)

Publication Number Publication Date
MX143345A true MX143345A (es) 1981-04-15

Family

ID=15166145

Family Applications (1)

Application Number Title Priority Date Filing Date
MX171298A MX143345A (es) 1976-11-12 1977-11-11 Mejoras en un convertidor de potencia electrica a senal de corriente directa

Country Status (5)

Country Link
US (1) US4145652A (forum.php)
JP (1) JPS5360675A (forum.php)
CA (1) CA1077568A (forum.php)
GB (1) GB1588053A (forum.php)
MX (1) MX143345A (forum.php)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4451784A (en) * 1981-10-15 1984-05-29 General Electric Company Electronic watt transducer circuit with constant DC current output proportional to watts
JPS6150070A (ja) * 1985-07-05 1986-03-12 Toshiba Corp 電力量計
US4801874A (en) * 1987-02-27 1989-01-31 Process Systems, Inc. Method and apparatus for measuring electricity
KR960039664A (ko) * 1995-04-12 1996-11-25 이대원 반송파 동기신호에 의한 귀환형 펄스 폭 변조 적분 방식의 펄스폭 제어 장치

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH472677A (de) * 1968-10-18 1969-05-15 Landis & Gyr Ag Schaltungsanordnung zur Messung elektrischer Energie
USRE29079E (en) 1970-01-27 1976-12-14 Motor Finance Corporation Multiplier, divider and wattmeter using a switching circuit and a pulse-width and frequency modulator
US3818340A (en) * 1971-03-26 1974-06-18 Yokogawa Electric Works Ltd Electronic watt-hour meter with digital output representing time-integrated input
DE2348667B2 (de) * 1973-09-27 1975-08-14 Siemens Ag, 1000 Berlin Und 8000 Muenchen Elektronischer kWh-Zähler
US3955138A (en) * 1974-11-06 1976-05-04 General Electric Company Electronic energy consumption meter with input transformer having single resistance terminated secondary winding coupled to C-MOS switches driven by pulse width modulated control signals
US3976942A (en) * 1974-12-13 1976-08-24 Esterline Corporation Watt/watt hour transducer having current signals and a modulator therefor
US4055803A (en) * 1976-09-27 1977-10-25 Kraley Raymond L Combined watt and var transducer

Also Published As

Publication number Publication date
US4145652A (en) 1979-03-20
GB1588053A (en) 1981-04-15
JPS5360675A (en) 1978-05-31
JPS5514384B2 (forum.php) 1980-04-16
CA1077568A (en) 1980-05-13

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