JPS55139087A - Controller of thyristor motor - Google Patents

Controller of thyristor motor

Info

Publication number
JPS55139087A
JPS55139087A JP4540479A JP4540479A JPS55139087A JP S55139087 A JPS55139087 A JP S55139087A JP 4540479 A JP4540479 A JP 4540479A JP 4540479 A JP4540479 A JP 4540479A JP S55139087 A JPS55139087 A JP S55139087A
Authority
JP
Japan
Prior art keywords
current
circuit
group
thyristor
groups
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.)
Pending
Application number
JP4540479A
Other languages
English (en)
Inventor
Hiroshi Nagase
Toshiaki Okuyama
Junichi Takahashi
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
Priority to JP4540479A priority Critical patent/JPS55139087A/ja
Publication of JPS55139087A publication Critical patent/JPS55139087A/ja
Pending 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
    • H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
    • H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Control Of Ac Motors In General (AREA)
JP4540479A 1979-04-16 1979-04-16 Controller of thyristor motor Pending JPS55139087A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4540479A JPS55139087A (en) 1979-04-16 1979-04-16 Controller of thyristor motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4540479A JPS55139087A (en) 1979-04-16 1979-04-16 Controller of thyristor motor

Publications (1)

Publication Number Publication Date
JPS55139087A true JPS55139087A (en) 1980-10-30

Family

ID=12718304

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4540479A Pending JPS55139087A (en) 1979-04-16 1979-04-16 Controller of thyristor motor

Country Status (1)

Country Link
JP (1) JPS55139087A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05262344A (ja) * 1992-03-17 1993-10-12 Itoukei Pack Sangyo Kk 鍔底受皿

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5053818A (ja) * 1973-09-06 1975-05-13
JPS53138006A (en) * 1977-05-07 1978-12-02 Mitsubishi Electric Corp Thyristor motor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5053818A (ja) * 1973-09-06 1975-05-13
JPS53138006A (en) * 1977-05-07 1978-12-02 Mitsubishi Electric Corp Thyristor motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05262344A (ja) * 1992-03-17 1993-10-12 Itoukei Pack Sangyo Kk 鍔底受皿

Similar Documents

Publication Publication Date Title
EP0272776A3 (en) Three-phase supply system
JPS55139087A (en) Controller of thyristor motor
US3313992A (en) Braking circuit
GB1532037A (en) Bipolar inverter circuits
ATE79990T1 (de) Induktionsmotorantrieb mit vorgeschaltetem kondensator.
JPS5644385A (en) Controlling method of power converter
JPS5668273A (en) Inverter
JPS5653578A (en) Semiconductor power converter
JPS52317A (en) Controller of an ac electric motor
SU708484A1 (ru) Способ пуска преобразовател частоты
JPS55109187A (en) Polyphase thyristor motor controller
JPS6423768A (en) Dc and ac power circuit unit
JPH0156636B2 (ja)
JPS59132793A (ja) インバ−タ装置の制御方式
JPS5482622A (en) Operating system of frequency converter having dc intermediate circuit
STEIGERWALD Characteristics of a current-fed inverter with auxiliary commutation applied through load neutral point[Ph. D. Thesis]
JPS55153275A (en) Power converter
JPH01129779A (ja) Ｐｗｍ制御サイリスタコンバータ
JPS5529274A (en) Method of variably controlling speed of induction motor
JPS5577392A (en) Controller for induction motor
JPS57156694A (en) Control system of ac commutatorless motor
JPS5586383A (en) Inverter
JPS6419918A (en) Power converter controller
JPS56153992A (en) Controlling device of motor
JPS6426388A (en) Control device of multiphase thyristor motor