DE2824474C2 - - Google Patents

Info

Publication number
DE2824474C2
DE2824474C2 DE2824474A DE2824474A DE2824474C2 DE 2824474 C2 DE2824474 C2 DE 2824474C2 DE 2824474 A DE2824474 A DE 2824474A DE 2824474 A DE2824474 A DE 2824474A DE 2824474 C2 DE2824474 C2 DE 2824474C2
Authority
DE
Germany
Prior art keywords
transistor
capacitor
control circuit
voltage
frequency
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE2824474A
Other languages
German (de)
English (en)
Other versions
DE2824474A1 (de
Inventor
Louis W. Parker
Rhey Warren Fort Lauderdale Fla. Us Hedges
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PARKER LOUIS W FORT LAUDERDALE FLA US
Original Assignee
PARKER LOUIS W FORT LAUDERDALE FLA US
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 PARKER LOUIS W FORT LAUDERDALE FLA US filed Critical PARKER LOUIS W FORT LAUDERDALE FLA US
Publication of DE2824474A1 publication Critical patent/DE2824474A1/de
Application granted granted Critical
Publication of DE2824474C2 publication Critical patent/DE2824474C2/de
Granted legal-status Critical Current

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
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/02—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using supply voltage with constant frequency and variable amplitude
    • H02P27/026—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using supply voltage with constant frequency and variable amplitude whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
    • 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

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Eletrric Generators (AREA)
DE19782824474 1977-10-06 1978-06-03 Steuerschaltung zum betrieb eines induktionsmotors Granted DE2824474A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83994577A 1977-10-06 1977-10-06

Publications (2)

Publication Number Publication Date
DE2824474A1 DE2824474A1 (de) 1979-04-12
DE2824474C2 true DE2824474C2 (zh) 1987-07-16

Family

ID=25281050

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782824474 Granted DE2824474A1 (de) 1977-10-06 1978-06-03 Steuerschaltung zum betrieb eines induktionsmotors

Country Status (2)

Country Link
JP (1) JPS5454222A (zh)
DE (1) DE2824474A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2938625A1 (de) * 1979-09-25 1981-04-09 Frankl & Kirchner GmbH & Co KG Fabrik für Elektromotoren u.elektrische Apparate, 6830 Schwetzingen Schaltungsanordnung zum energiesparen
IN157249B (zh) * 1980-09-26 1986-02-15 Nat Res Dev

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1283335B (de) * 1961-09-06 1968-11-21 Siemens Ag Anordnung zur Drehzahlregelung eines Einphasen-Asynchronmotors
DE2015382A1 (de) * 1970-04-01 1971-10-14 Gehweiler G Handbohrmaschine oder dgl

Also Published As

Publication number Publication date
JPS627796B2 (zh) 1987-02-19
DE2824474A1 (de) 1979-04-12
JPS5454222A (en) 1979-04-28

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
D2 Grant after examination
8364 No opposition during term of opposition