JPS57153592A - Controller for 3-phase induction motor - Google Patents

Controller for 3-phase induction motor

Info

Publication number
JPS57153592A
JPS57153592A JP56038547A JP3854781A JPS57153592A JP S57153592 A JPS57153592 A JP S57153592A JP 56038547 A JP56038547 A JP 56038547A JP 3854781 A JP3854781 A JP 3854781A JP S57153592 A JPS57153592 A JP S57153592A
Authority
JP
Japan
Prior art keywords
phase
respectively connected
triacs
gate
transformers
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
JP56038547A
Other languages
English (en)
Inventor
Michio Nakajima
Masami Kunieda
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP56038547A priority Critical patent/JPS57153592A/ja
Publication of JPS57153592A publication Critical patent/JPS57153592A/ja
Pending legal-status Critical Current

Links

JP56038547A 1981-03-17 1981-03-17 Controller for 3-phase induction motor Pending JPS57153592A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56038547A JPS57153592A (en) 1981-03-17 1981-03-17 Controller for 3-phase induction motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56038547A JPS57153592A (en) 1981-03-17 1981-03-17 Controller for 3-phase induction motor

Publications (1)

Publication Number Publication Date
JPS57153592A true JPS57153592A (en) 1982-09-22

Family

ID=12528309

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56038547A Pending JPS57153592A (en) 1981-03-17 1981-03-17 Controller for 3-phase induction motor

Country Status (1)

Country Link
JP (1) JPS57153592A (ja)

Similar Documents

Publication Publication Date Title
US4333046A (en) Power factor control of a three-phase induction motor
Lettenmaier et al. Single-phase induction motor with an electronically controlled capacitor
US4862343A (en) Induction motor control apparatus
AU546056B2 (en) Three-phase power factor controller
US4521840A (en) D-C Bus current monitoring system
US4511834A (en) Control and stabilizing system for damperless synchronous motor
US3991352A (en) Apparatus and method for reducing effective inductance in a dynamic braking circuit
US3764872A (en) Stabilizing means for an a-c motor drive
US4873478A (en) Method and apparatus for controlling an alternating current motor particularly at low speeds
JPS57153592A (en) Controller for 3-phase induction motor
SE8005719L (sv) Krets for styrning av den en belastning tillforda elektriska kraften
EP0051903B1 (en) Three phase power factor controller
JPS57180395A (en) Voltage controller for inverter
US2468569A (en) Frequency regulating system
GB1456450A (en) Brake circuit for asynchronous motors
GB1262572A (en) Three-phase regulator systems
JP2536916B2 (ja) 交直変換装置のパルス幅変調制御方法
SU1125716A1 (ru) Регулируемый трехфазный преобразователь переменного напр жени в переменное
SU879729A1 (ru) Устройство дл возбуждени электрической машины
RU2017316C1 (ru) Асинхронный электропривод
GB2167581A (en) Transformer control circuit
Pedersen Pulsewidth-Modulated Inverters in Man-Made Fiber Industries
JPS54129426A (en) Rectifier
Safiuddin Minimization Of Energy Losses In Fixed Speed Cyclic Duty Induction Motor Drives
JPS56115181A (en) Inverter circuit