PH21655A - Three phase power factor controller - Google Patents

Three phase power factor controller

Info

Publication number
PH21655A
PH21655A PH25559A PH25559A PH21655A PH 21655 A PH21655 A PH 21655A PH 25559 A PH25559 A PH 25559A PH 25559 A PH25559 A PH 25559A PH 21655 A PH21655 A PH 21655A
Authority
PH
Philippines
Prior art keywords
power factor
phase power
factor controller
phase
power
Prior art date
Application number
PH25559A
Other languages
English (en)
Inventor
Frank Joseph Nola
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 PH21655A publication Critical patent/PH21655A/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
    • H02J3/1892—Arrangements 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/26—Power 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)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Selective Calling Equipment (AREA)
  • Control Of Multiple Motors (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Control Of Resistance Heating (AREA)
  • Control Of Electrical Variables (AREA)
PH25559A 1980-10-23 1981-04-27 Three phase power factor controller PH21655A (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
PH21655A true PH21655A (en) 1988-01-13

Family

ID=22738932

Family Applications (1)

Application Number Title Priority Date Filing Date
PH25559A PH21655A (en) 1980-10-23 1981-04-27 Three phase power factor controller

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
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
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
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
DE3165890D1 (en) 1984-10-18
NO156190B (no) 1987-04-27
ATE9411T1 (de) 1984-09-15
ES8201743A1 (es) 1982-01-01
NO810176L (no) 1982-04-26
IE810098L (en) 1982-04-23
JPS5943918B2 (ja) 1984-10-25
ES498919A0 (es) 1982-01-01
MX149421A (es) 1983-11-03
SG81884G (en) 1985-04-26
KR840001015B1 (ko) 1984-07-19
CA1163316A (en) 1984-03-06
ZA81520B (en) 1982-03-31
HK4285A (en) 1985-01-25
KR830005752A (ko) 1983-09-09
EP0051903A1 (de) 1982-05-19
IN152575B (de) 1984-02-11
NO156190C (no) 1987-08-05
NZ196103A (en) 1984-12-14
AU6654481A (en) 1982-04-29
EP0051903B1 (de) 1984-09-12
IE50704B1 (en) 1986-06-25
JPS5780292A (en) 1982-05-19
IL62035A (en) 1983-10-31
DK26481A (da) 1982-04-24
AU528349B2 (en) 1983-04-28

Similar Documents

Publication Publication Date Title
GB2230113A (en) Ac to dc power converter with input current waveform control
DE3165890D1 (en) Three phase power factor controller
JPS56107793A (en) Controlling method of inverter
JPS57166881A (en) Control circuit for inverter device
JPS56166771A (en) Controlling method for output of dc power source
JPS5436533A (en) Rectifier
JPS5771294A (en) Variable speed driving of induction motor
JPS53100451A (en) Reactive power control of alternating current system including direct current parts
JPS53115016A (en) Dc excitation system for induction synchronous motor
JPS57147721A (en) Controlling method for waveform of alternating current power source
JPS57153593A (en) Variable speed driving method for induction motor
JPS57193979A (en) Inverter driving device
JPS5681085A (en) Controlling device of voltage type inverter
Hartmann et al. Energy Optimization of Smelting, Overheating and Heat-Holding in Induction Crucible Furnace
JPS579262A (en) Controlling circuit for cyclo converter
JPS6485598A (en) Motor controller
JPS56132187A (en) Controlling method for cycloconverter
IT1172211B (it) Dispositivo per il comando delle condizioni di inserimento e disinserzione di induttanze, quali eletromagneti o simili
JPS57160393A (en) Speed control of motor
JPS5797391A (en) Multistage speed controlling device for induction motor
KR840007893U (ko) 유도 전동기의 부하전력제어 회로
JPS5755790A (en) Speed controller of induction motor
ES8603137A1 (es) Sistema de calentamiento por induccion para placas electri- cas de cocina
NZ195499A (en) Three phase inductor motor power factor control
JPS5329649A (en) Method of simultaneously controlling ac phase for multiple phase control circuits using power thyristor