FR1332887A - Polyphase switch, in particular switch for three-phase current, for very large numbers of switchings - Google Patents

Polyphase switch, in particular switch for three-phase current, for very large numbers of switchings

Info

Publication number
FR1332887A
FR1332887A FR908114A FR908114A FR1332887A FR 1332887 A FR1332887 A FR 1332887A FR 908114 A FR908114 A FR 908114A FR 908114 A FR908114 A FR 908114A FR 1332887 A FR1332887 A FR 1332887A
Authority
FR
France
Prior art keywords
switch
switchings
phase current
large numbers
polyphase
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
FR908114A
Other languages
French (fr)
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Priority to FR908114A priority Critical patent/FR1332887A/en
Application granted granted Critical
Publication of FR1332887A publication Critical patent/FR1332887A/en
Expired 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
    • H02P23/10—Controlling by adding a dc current
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR908114A 1962-08-29 1962-08-29 Polyphase switch, in particular switch for three-phase current, for very large numbers of switchings Expired FR1332887A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR908114A FR1332887A (en) 1962-08-29 1962-08-29 Polyphase switch, in particular switch for three-phase current, for very large numbers of switchings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR908114A FR1332887A (en) 1962-08-29 1962-08-29 Polyphase switch, in particular switch for three-phase current, for very large numbers of switchings

Publications (1)

Publication Number Publication Date
FR1332887A true FR1332887A (en) 1963-07-19

Family

ID=8785931

Family Applications (1)

Application Number Title Priority Date Filing Date
FR908114A Expired FR1332887A (en) 1962-08-29 1962-08-29 Polyphase switch, in particular switch for three-phase current, for very large numbers of switchings

Country Status (1)

Country Link
FR (1) FR1332887A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2571186A1 (en) * 1984-10-03 1986-04-04 Smiths Industries Plc METHOD AND DEVICE FOR CONTROLLING AN ELECTRIC MOTOR WITH THREE-PHASE POWER SUPPLY

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2571186A1 (en) * 1984-10-03 1986-04-04 Smiths Industries Plc METHOD AND DEVICE FOR CONTROLLING AN ELECTRIC MOTOR WITH THREE-PHASE POWER SUPPLY

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