IL57000A - Circuit for calculating the root mean square value for voltage regulator - Google Patents

Circuit for calculating the root mean square value for voltage regulator

Info

Publication number
IL57000A
IL57000A IL57000A IL5700079A IL57000A IL 57000 A IL57000 A IL 57000A IL 57000 A IL57000 A IL 57000A IL 5700079 A IL5700079 A IL 5700079A IL 57000 A IL57000 A IL 57000A
Authority
IL
Israel
Prior art keywords
calculating
circuit
voltage regulator
mean square
root mean
Prior art date
Application number
IL57000A
Other languages
English (en)
Other versions
IL57000A0 (en
Original Assignee
Sundstrand 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 Sundstrand Corp filed Critical Sundstrand Corp
Publication of IL57000A0 publication Critical patent/IL57000A0/xx
Publication of IL57000A publication Critical patent/IL57000A/xx

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)
  • Rectifiers (AREA)
  • Control Of Electrical Variables (AREA)
  • Control Of Eletrric Generators (AREA)
IL57000A 1978-03-31 1979-04-03 Circuit for calculating the root mean square value for voltage regulator IL57000A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/892,089 US4245183A (en) 1978-03-31 1978-03-31 RMS Circuit for voltage regulation

Publications (2)

Publication Number Publication Date
IL57000A0 IL57000A0 (en) 1979-07-25
IL57000A true IL57000A (en) 1982-09-30

Family

ID=25399350

Family Applications (1)

Application Number Title Priority Date Filing Date
IL57000A IL57000A (en) 1978-03-31 1979-04-03 Circuit for calculating the root mean square value for voltage regulator

Country Status (7)

Country Link
US (1) US4245183A (fr)
JP (1) JPS54134471A (fr)
CA (1) CA1138928A (fr)
DE (1) DE2911315A1 (fr)
FR (1) FR2421388A1 (fr)
GB (1) GB2017938B (fr)
IL (1) IL57000A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5679310A (en) * 1979-12-03 1981-06-29 Ricoh Co Ltd Load electric power stabilizer
US4516008A (en) * 1983-03-14 1985-05-07 Pertron Controls Corporation System for calculating the root mean square (RMS) current in a resistance welding system
US4642564A (en) * 1984-06-15 1987-02-10 Cooper Industries, Inc. Measuring circuit and method for power distribution equipment
US4777425A (en) * 1986-08-15 1988-10-11 Marathon Electric Manufacturing Corp. Alternator voltage regulator with speed responsive control
JPH0681430B2 (ja) * 1988-05-06 1994-10-12 株式会社日立製作所 自動車用充電発電機の制御装置
FR2650395B1 (fr) * 1989-07-31 1991-09-27 Merlin Gerin Dispositif de mesure de la valeur efficace d'un signal, notamment pour la mesure du courant dans un declencheur statique
US5013995A (en) * 1989-10-30 1991-05-07 Sundstrand Corporation Programmable current limit curve
US5315229A (en) * 1991-09-30 1994-05-24 Westinghouse Electric Corp. Minimum time delay filtering method for automatic voltage regulators
GB2262350B (en) * 1991-11-22 1995-11-08 Multiload Technolgy Ltd RMS Waveform sensing
US5554952A (en) * 1994-02-15 1996-09-10 Sundstrand Corporation Fast responding method and apparatus for three phase A/C voltage sensing
US5614813A (en) * 1994-04-18 1997-03-25 Antec Corporation Unity trapezoidal wave RMS regulator
DE19955342A1 (de) * 1999-11-17 2001-05-23 Rohde & Schwarz Anordnung zum Messen des Effektivwertes einer Wechselspannung über einen großen Dynamikbereich, insbesondere zum Messen der elektrischen Leitung
DE10101513B4 (de) * 2001-01-12 2007-11-15 Miele & Cie. Kg Verfahren zur Ermittlung der Größe einer sinusförmigen Netzeingangsspannung
JP4678841B2 (ja) * 2005-08-24 2011-04-27 本田技研工業株式会社 エンジン駆動発電機の出力電圧調整装置
WO2008017684A1 (fr) * 2006-08-08 2008-02-14 Thomson Licensing Appareil de mesure du niveau audio
US11185940B2 (en) * 2014-03-12 2021-11-30 Illinois Tool Works Inc. Systems and methods for controlling an output power of a welding power supply
CN112542969B (zh) * 2020-12-11 2023-02-07 陕西航空电气有限责任公司 一种用于航空大功率变频交流发电系统的有效值调压电路

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2842740A (en) * 1953-11-04 1958-07-08 David W Sparks Electronic voltmeters
US3159787A (en) * 1960-03-21 1964-12-01 Electro Instr Inc R. m. s. meter using amplifier with controlled feedback
GB1050145A (fr) * 1964-04-21
GB1153141A (en) * 1965-03-16 1969-05-21 Nat Res Dev Alternating Current Electric Power Control
GB1167331A (en) * 1966-01-18 1969-10-15 Solartron Electronic Group A Voltmeter
US3484705A (en) * 1966-06-23 1969-12-16 Hewlett Packard Co True r.m.s. detector
US3423578A (en) * 1966-08-29 1969-01-21 Chrysler Corp True root-mean-square computing circuit
DE1935544B2 (de) * 1969-07-12 1970-10-01 Siemens Ag Schaltungsanordnung zum Messen des Effektivwertes einer Wechselspannung
US3755685A (en) * 1972-02-09 1973-08-28 F Minks Simulated rms converter and voltage regulator
DE2408780C3 (de) * 1974-02-23 1979-02-15 Deutsche Bundesbahn, Vertreten Durch Das Bundesbahn-Zentralamt Minden, 4950 Minden Einrichtung zur Messung der zeitlichen arithmetischen Mittelwerte von Wirk- und Scheinleistung, sowie der Phasenverschiebung cos
DE2444688B2 (de) * 1974-09-18 1979-03-08 Siemens Ag, 1000 Berlin Und 8000 Muenchen Scheitelwertgleichrichter mit sehr geringer Welligkeit der Ausgangsspannung
US3922540A (en) * 1974-10-29 1975-11-25 Rca Corp Approximator for square root of sums of squares
JPS51111366A (en) * 1975-03-26 1976-10-01 Mitsubishi Electric Corp Effective value transformation apparatus
US4044296A (en) * 1976-01-14 1977-08-23 Sundstrand Corporation Electronic voltage regulator for three-phase generators
CA1115344A (fr) * 1978-01-30 1981-12-29 Timothy F. Glennon Regulateur de tension pour alternateur

Also Published As

Publication number Publication date
DE2911315A1 (de) 1979-10-25
DE2911315C2 (fr) 1989-10-05
GB2017938B (en) 1982-07-07
GB2017938A (en) 1979-10-10
FR2421388B1 (fr) 1984-04-06
CA1138928A (fr) 1983-01-04
IL57000A0 (en) 1979-07-25
FR2421388A1 (fr) 1979-10-26
US4245183A (en) 1981-01-13
JPS54134471A (en) 1979-10-18

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