JPS563746B2 - - Google Patents

Info

Publication number
JPS563746B2
JPS563746B2 JP12814972A JP12814972A JPS563746B2 JP S563746 B2 JPS563746 B2 JP S563746B2 JP 12814972 A JP12814972 A JP 12814972A JP 12814972 A JP12814972 A JP 12814972A JP S563746 B2 JPS563746 B2 JP S563746B2
Authority
JP
Japan
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
JP12814972A
Other versions
JPS4983829A (ja
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 filed Critical
Priority to JP12814972A priority Critical patent/JPS563746B2/ja
Priority to US425141A priority patent/US3895274A/en
Priority to GB5848773A priority patent/GB1442608A/en
Publication of JPS4983829A publication Critical patent/JPS4983829A/ja
Publication of JPS563746B2 publication Critical patent/JPS563746B2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/505—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M7/515—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • 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
    • H02P23/28—Controlling the motor by varying the switching frequency of switches connected to a DC supply and the motor phases

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Motor And Converter Starters (AREA)
  • Control Of Ac Motors In General (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
JP12814972A 1972-12-22 1972-12-22 Expired JPS563746B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP12814972A JPS563746B2 (ja) 1972-12-22 1972-12-22
US425141A US3895274A (en) 1972-12-22 1973-12-17 Inverter circuit for energizing star connected polyphase coils for inducing a travelling magnetic field
GB5848773A GB1442608A (en) 1972-12-22 1973-12-18 Travelling magnetic field inducing inverter circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12814972A JPS563746B2 (ja) 1972-12-22 1972-12-22

Publications (2)

Publication Number Publication Date
JPS4983829A JPS4983829A (ja) 1974-08-12
JPS563746B2 true JPS563746B2 (ja) 1981-01-27

Family

ID=14977587

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12814972A Expired JPS563746B2 (ja) 1972-12-22 1972-12-22

Country Status (3)

Country Link
US (1) US3895274A (ja)
JP (1) JPS563746B2 (ja)
GB (1) GB1442608A (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4309750A (en) * 1978-01-23 1982-01-05 Mitsubishi Denki Kabushiki Kaisha Inverter device
EP2148104A1 (de) * 2008-07-21 2010-01-27 Siemens Aktiengesellschaft Magnetisches Radiallager sowie magnetisches Lagersystem mit Stromversorgung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB998912A (en) * 1961-09-21 1965-07-21 Brush Electrical Eng Speed control of a polyphase electric motor
US3548275A (en) * 1967-10-03 1970-12-15 Tokyo Shibaura Electric Co Control devices for electric motors
US3469169A (en) * 1967-11-29 1969-09-23 Westinghouse Electric Corp Inverter apparatus
BE791335A (fr) * 1971-11-16 1973-03-01 Jeumont Schneider Dispositif commutateur-hacheur pour l'alimentation d'un moteur a courant alternatif
US3707668A (en) * 1971-12-16 1972-12-26 Precision Products Co Compound inverter of variable output voltage and frequency

Also Published As

Publication number Publication date
GB1442608A (en) 1976-07-14
US3895274A (en) 1975-07-15
JPS4983829A (ja) 1974-08-12

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