DK26481A - Trefaset effektfaktor-regulator - Google Patents

Trefaset effektfaktor-regulator

Info

Publication number
DK26481A
DK26481A DK26481A DK26481A DK26481A DK 26481 A DK26481 A DK 26481A DK 26481 A DK26481 A DK 26481A DK 26481 A DK26481 A DK 26481A DK 26481 A DK26481 A DK 26481A
Authority
DK
Denmark
Prior art keywords
effect factor
phase effect
phase
factor regulator
power
Prior art date
Application number
DK26481A
Other languages
Danish (da)
English (en)
Inventor
F J 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 DK26481A publication Critical patent/DK26481A/da

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

  • Engineering & Computer Science (AREA)
  • Power Engineering (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)
  • Selective Calling Equipment (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (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)
DK26481A 1980-10-23 1981-01-21 Trefaset effektfaktor-regulator DK26481A (da)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DK26481A true DK26481A (da) 1982-04-24

Family

ID=22738932

Family Applications (1)

Application Number Title Priority Date Filing Date
DK26481A DK26481A (da) 1980-10-23 1981-01-21 Trefaset effektfaktor-regulator

Country Status (19)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN157249B (ko) * 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
NO156190B (no) 1987-04-27
NZ196103A (en) 1984-12-14
MX149421A (es) 1983-11-03
JPS5780292A (en) 1982-05-19
DE3165890D1 (en) 1984-10-18
IL62035A (en) 1983-10-31
KR830005752A (ko) 1983-09-09
ATE9411T1 (de) 1984-09-15
CA1163316A (en) 1984-03-06
ZA81520B (en) 1982-03-31
AU528349B2 (en) 1983-04-28
EP0051903A1 (en) 1982-05-19
SG81884G (en) 1985-04-26
IN152575B (ko) 1984-02-11
NO156190C (no) 1987-08-05
PH21655A (en) 1988-01-13
JPS5943918B2 (ja) 1984-10-25
AU6654481A (en) 1982-04-29
HK4285A (en) 1985-01-25
ES8201743A1 (es) 1982-01-01
ES498919A0 (es) 1982-01-01
IE810098L (en) 1982-04-23
IE50704B1 (en) 1986-06-25
EP0051903B1 (en) 1984-09-12
NO810176L (no) 1982-04-26
KR840001015B1 (ko) 1984-07-19

Similar Documents

Publication Publication Date Title
DK26481A (da) Trefaset effektfaktor-regulator
GB1254416A (en) Self-starting power converter
JPS5752392A (en) Current control for ac machine
JPS5532404A (en) Controlling of induction motor
JPS5436533A (en) Rectifier
JPS5771294A (en) Variable speed driving of induction motor
JPS5629494A (en) Three-phase ac phase control circuit
JPS54140156A (en) Chopper
JPS53115016A (en) Dc excitation system for induction synchronous motor
JPS57153593A (en) Variable speed driving method for induction motor
GB1364752A (en) Reducing hunting of an induction motor
ES428529A1 (es) Una fuente de alimentacion de corriente de soldadura per- feccionada.
JPS56132187A (en) Controlling method for cycloconverter
JPS6485598A (en) Motor controller
JPS5264265A (en) Magnetic phase shifter
JPS5359826A (en) Mixed bridge rectifier circuit
IT1172211B (it) Dispositivo per il comando delle condizioni di inserimento e disinserzione di induttanze, quali eletromagneti o simili
ES255111U (es) Dispositivo controlador del rendimiento obtenido en el fun- cionamiento de motores de induccion
KR840007893U (ko) 유도 전동기의 부하전력제어 회로
JPS54152120A (en) Current control system
GB1251074A (ko)
JPS5797391A (en) Multistage speed controlling device for induction motor
JPS5653593A (en) Dc motor current control circuit
JPS52112726A (en) Frequency converter
JPS57122674A (en) Current sharing control of ac source

Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment