FR2195868B1 - - Google Patents

Info

Publication number
FR2195868B1
FR2195868B1 FR7328656A FR7328656A FR2195868B1 FR 2195868 B1 FR2195868 B1 FR 2195868B1 FR 7328656 A FR7328656 A FR 7328656A FR 7328656 A FR7328656 A FR 7328656A FR 2195868 B1 FR2195868 B1 FR 2195868B1
Authority
FR
France
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
FR7328656A
Other versions
FR2195868A1 (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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of FR2195868A1 publication Critical patent/FR2195868A1/fr
Application granted granted Critical
Publication of FR2195868B1 publication Critical patent/FR2195868B1/fr
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
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
    • H02P25/022—Synchronous motors
    • H02P25/024—Synchronous motors controlled by supply frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
FR7328656A 1972-08-07 1973-08-06 Expired FR2195868B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47078352A JPS5235086B2 (fr) 1972-08-07 1972-08-07

Publications (2)

Publication Number Publication Date
FR2195868A1 FR2195868A1 (fr) 1974-03-08
FR2195868B1 true FR2195868B1 (fr) 1977-02-25

Family

ID=13659580

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7328656A Expired FR2195868B1 (fr) 1972-08-07 1973-08-06

Country Status (5)

Country Link
US (1) US3832611A (fr)
JP (1) JPS5235086B2 (fr)
CA (1) CA993499A (fr)
FR (1) FR2195868B1 (fr)
SE (1) SE387788B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5532119B2 (fr) * 1973-10-12 1980-08-22
JPS5374216A (en) * 1976-12-14 1978-07-01 Toyo Electric Mfg Co Ltd Ac commutatorless motor
JP2550749B2 (ja) * 1990-05-07 1996-11-06 信越化学工業株式会社 硬化性シリコーン組成物及び硬化物

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3624472A (en) * 1970-10-09 1971-11-30 Gen Motors Corp Cycloconverter motor system
US3702429A (en) * 1971-11-30 1972-11-07 Gen Motors Corp Cycloconverter silicon controlled rectifier gate-cathode circuit signal and power system
US3793573A (en) * 1972-09-28 1974-02-19 Hitachi Ltd Thyristor motor
US3790873A (en) * 1973-05-29 1974-02-05 Gen Motors Corp Gate-cathode power supply for a cycloconverter network of silicon controlled rectifiers

Also Published As

Publication number Publication date
DE2339809A1 (de) 1974-02-21
CA993499A (en) 1976-07-20
US3832611A (en) 1974-08-27
SE387788B (sv) 1976-09-13
DE2339809B2 (de) 1975-09-18
JPS5235086B2 (fr) 1977-09-07
FR2195868A1 (fr) 1974-03-08
JPS4935813A (fr) 1974-04-03

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Legal Events

Date Code Title Description
ST Notification of lapse