IL62035A - Power factor control system for a three-phase motor - Google Patents

Power factor control system for a three-phase motor

Info

Publication number
IL62035A
IL62035A IL62035A IL6203581A IL62035A IL 62035 A IL62035 A IL 62035A IL 62035 A IL62035 A IL 62035A IL 6203581 A IL6203581 A IL 6203581A IL 62035 A IL62035 A IL 62035A
Authority
IL
Israel
Prior art keywords
control system
power factor
phase motor
factor control
phase
Prior art date
Application number
IL62035A
Other languages
English (en)
Original Assignee
Nasa
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 Nasa filed Critical Nasa
Publication of IL62035A publication Critical patent/IL62035A/xx

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for AC mains or AC distribution networks
    • H02J3/18Arrangements for adjusting, eliminating or compensating reactive power in networks
    • H02J3/1892Arrangements for adjusting, eliminating or compensating reactive power in networks the arrangements being an integral part of the load, e.g. a motor, or of its control circuit
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/26Power factor control [PFC]

Landscapes

  • Power Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Power Conversion In General (AREA)
  • Control Of Eletrric Generators (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Selective Calling Equipment (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Control Of Resistance Heating (AREA)
  • Control Of Electrical Variables (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Control Of Multiple Motors (AREA)
IL62035A 1980-10-23 1981-02-01 Power factor control system for a three-phase motor IL62035A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19976580A 1980-10-23 1980-10-23

Publications (1)

Publication Number Publication Date
IL62035A true IL62035A (en) 1983-10-31

Family

ID=22738932

Family Applications (1)

Application Number Title Priority Date Filing Date
IL62035A IL62035A (en) 1980-10-23 1981-02-01 Power factor control system for a three-phase motor

Country Status (19)

Country Link
EP (1) EP0051903B1 (de)
JP (1) JPS5943918B2 (de)
KR (1) KR840001015B1 (de)
AT (1) ATE9411T1 (de)
AU (1) AU528349B2 (de)
CA (1) CA1163316A (de)
DE (1) DE3165890D1 (de)
DK (1) DK26481A (de)
ES (1) ES498919A0 (de)
HK (1) HK4285A (de)
IE (1) IE50704B1 (de)
IL (1) IL62035A (de)
IN (1) IN152575B (de)
MX (1) MX149421A (de)
NO (1) NO156190C (de)
NZ (1) NZ196103A (de)
PH (1) PH21655A (de)
SG (1) SG81884G (de)
ZA (1) ZA81520B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN157249B (de) * 1980-09-26 1986-02-15 Nat Res Dev
US4404511A (en) * 1980-10-23 1983-09-13 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Motor power factor controller with a reduced voltage starter
US4459528A (en) * 1982-12-16 1984-07-10 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Phase detector for three-phase power factor controller
US4469998A (en) * 1982-12-16 1984-09-04 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Three-phase power factor controller with induced emf sensing
US4595965A (en) * 1983-12-19 1986-06-17 Sundstrand Corporation Apparatus and method for detecting a rotating rectifier fault
US4636702A (en) * 1984-08-09 1987-01-13 Louis W. Parker Energy economizer controlled-current start and protection for induction motors
US9274149B2 (en) 2012-04-16 2016-03-01 Hamilton Sundstrand Corporation Frequency phase detection three phase system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052648A (en) * 1976-07-19 1977-10-04 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Power factor control system for ac induction motors
US4207510A (en) * 1978-01-16 1980-06-10 Sri International Control method and means for efficient operation of brushless d-c motors over a wide range of operating conditions
US4176307A (en) * 1978-05-17 1979-11-27 Parker Louis W Energy economizing AC power control system

Also Published As

Publication number Publication date
NO156190B (no) 1987-04-27
ES8201743A1 (es) 1982-01-01
JPS5780292A (en) 1982-05-19
DK26481A (da) 1982-04-24
CA1163316A (en) 1984-03-06
IE50704B1 (en) 1986-06-25
KR830005752A (ko) 1983-09-09
KR840001015B1 (ko) 1984-07-19
IN152575B (de) 1984-02-11
AU6654481A (en) 1982-04-29
JPS5943918B2 (ja) 1984-10-25
NO810176L (no) 1982-04-26
HK4285A (en) 1985-01-25
EP0051903B1 (de) 1984-09-12
EP0051903A1 (de) 1982-05-19
MX149421A (es) 1983-11-03
ATE9411T1 (de) 1984-09-15
DE3165890D1 (en) 1984-10-18
AU528349B2 (en) 1983-04-28
NO156190C (no) 1987-08-05
SG81884G (en) 1985-04-26
ZA81520B (en) 1982-03-31
NZ196103A (en) 1984-12-14
IE810098L (en) 1982-04-23
PH21655A (en) 1988-01-13
ES498919A0 (es) 1982-01-01

Similar Documents

Publication Publication Date Title
HK1681A (en) Power factor control system for ac induction motors
GB2058416B (en) Power factor control system for inverterdriven ac induction motor
IL62035A (en) Power factor control system for a three-phase motor
GB2166013B (en) Single phase induction motors
JPS56107793A (en) Controlling method of inverter
JPS5436533A (en) Rectifier
JPS5771294A (en) Variable speed driving of induction motor
JPS53115016A (en) Dc excitation system for induction synchronous motor
JPS57153593A (en) Variable speed driving method for induction motor
JPS57147721A (en) Controlling method for waveform of alternating current power source
JPS5681085A (en) Controlling device of voltage type inverter
NOLA Three phase power factor controller[Patent Application]
NOLA Three phase power factor controller[Patent]
IT1172211B (it) Dispositivo per il comando delle condizioni di inserimento e disinserzione di induttanze, quali eletromagneti o simili
JPS5480950A (en) Control system for ac elevator
JPS6485598A (en) Motor controller
JPS5629494A (en) Three-phase ac phase control circuit
JPS56132187A (en) Controlling method for cycloconverter
IE813090L (en) Power factor control for polyphase induction motors
JPS54152120A (en) Current control system
KR850007215U (ko) 삼상 유도전동기의 전력제어 장치
KR840007893U (ko) 유도 전동기의 부하전력제어 회로
JPS5755790A (en) Speed controller of induction motor
JPS5496731A (en) Synchronous control system of three-phase inudction motor to reference pulse signal
JPS5797391A (en) Multistage speed controlling device for induction motor