HK33086A - Energy economizer for polyphase induction motors - Google Patents

Energy economizer for polyphase induction motors

Info

Publication number
HK33086A
HK33086A HK33086A HK33086A HK33086A HK 33086 A HK33086 A HK 33086A HK 33086 A HK33086 A HK 33086A HK 33086 A HK33086 A HK 33086A HK 33086 A HK33086 A HK 33086A
Authority
HK
Hong Kong
Prior art keywords
induction motors
polyphase induction
energy economizer
economizer
energy
Prior art date
Application number
HK33086A
Inventor
Rhey W Hedges
Original Assignee
Parker Louis W
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 filed Critical Parker Louis W
Publication of HK33086A publication Critical patent/HK33086A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
HK33086A 1980-10-10 1986-05-08 Energy economizer for polyphase induction motors HK33086A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8032851A GB2086102B (en) 1980-10-10 1980-10-10 Energy economizer for polyphase induction motors

Publications (1)

Publication Number Publication Date
HK33086A true HK33086A (en) 1986-05-16

Family

ID=10516599

Family Applications (1)

Application Number Title Priority Date Filing Date
HK33086A HK33086A (en) 1980-10-10 1986-05-08 Energy economizer for polyphase induction motors

Country Status (2)

Country Link
GB (1) GB2086102B (en)
HK (1) HK33086A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2661055A1 (en) * 1990-04-11 1991-10-18 Pol Eim Moteurs Squirrel-cage electric motor including means for making its rotation speed vary
FI119792B (en) * 2007-01-24 2009-03-13 Kone Corp Method and apparatus for controlling an engine

Also Published As

Publication number Publication date
GB2086102A (en) 1982-05-06
GB2086102B (en) 1984-07-18

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Legal Events

Date Code Title Description
PE Patent expired