JPS55157987A - Speed controlling device for ac motor - Google Patents

Speed controlling device for ac motor

Info

Publication number
JPS55157987A
JPS55157987A JP6590479A JP6590479A JPS55157987A JP S55157987 A JPS55157987 A JP S55157987A JP 6590479 A JP6590479 A JP 6590479A JP 6590479 A JP6590479 A JP 6590479A JP S55157987 A JPS55157987 A JP S55157987A
Authority
JP
Japan
Prior art keywords
switch
frequency
bus
voltage
frequency converter
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.)
Granted
Application number
JP6590479A
Other languages
English (en)
Other versions
JPS6127994B2 (ja
Inventor
Hideo Ishibashi
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji 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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP6590479A priority Critical patent/JPS55157987A/ja
Publication of JPS55157987A publication Critical patent/JPS55157987A/ja
Publication of JPS6127994B2 publication Critical patent/JPS6127994B2/ja
Granted 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
    • H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
    • H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
    • H02P1/26—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor
    • H02P1/30—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor by progressive increase of frequency of supply to primary circuit of motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor And Converter Starters (AREA)
JP6590479A 1979-05-28 1979-05-28 Speed controlling device for ac motor Granted JPS55157987A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6590479A JPS55157987A (en) 1979-05-28 1979-05-28 Speed controlling device for ac motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6590479A JPS55157987A (en) 1979-05-28 1979-05-28 Speed controlling device for ac motor

Publications (2)

Publication Number Publication Date
JPS55157987A true JPS55157987A (en) 1980-12-09
JPS6127994B2 JPS6127994B2 (ja) 1986-06-27

Family

ID=13300407

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6590479A Granted JPS55157987A (en) 1979-05-28 1979-05-28 Speed controlling device for ac motor

Country Status (1)

Country Link
JP (1) JPS55157987A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2005002039A1 (ja) * 2003-06-26 2006-08-10 東芝三菱電機産業システム株式会社 電動機駆動システム
CN103227594A (zh) * 2012-01-30 2013-07-31 Ls产电株式会社 中压逆变器控制装置和中压逆变器***

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2005002039A1 (ja) * 2003-06-26 2006-08-10 東芝三菱電機産業システム株式会社 電動機駆動システム
JP4489018B2 (ja) * 2003-06-26 2010-06-23 東芝三菱電機産業システム株式会社 交流電動機の駆動システム
CN103227594A (zh) * 2012-01-30 2013-07-31 Ls产电株式会社 中压逆变器控制装置和中压逆变器***
JP2013158238A (ja) * 2012-01-30 2013-08-15 Ls Industrial Systems Co Ltd 高圧インバータ制御装置及び高圧インバータシステム
US9065352B2 (en) 2012-01-30 2015-06-23 Lsis Co., Ltd. Medium voltage inverter control apparatus and medium voltage inverter system

Also Published As

Publication number Publication date
JPS6127994B2 (ja) 1986-06-27

Similar Documents

Publication Publication Date Title
SE8104883L (sv) Styrsystem for cykliska maskiner
JPS55157987A (en) Speed controlling device for ac motor
JPS52147717A (en) Speed controller for motors
CS188429B1 (en) Method of the automatic control of the discharging of the concentrated fraction from from the centrifuge rotor and device for executing the same
JPS5595104A (en) Movement control system
JPS555017A (en) Induction motor controller
JPS5517270A (en) Starting system for ac motor
JPS5622590A (en) Controller for induction motor
JPS5529237A (en) Exciter for synchronous generator
JPS5625305A (en) Speed controller for electric vehicle
JPS5592595A (en) Driving gear for synchronous motor
JPS56163460A (en) Deciding method for constant-speed state
JPS5513410A (en) Selection control unit
JPS5698384A (en) Speed control system for motor
JPS55154615A (en) Synchronous control unit for inverter
JPS55166702A (en) Control system for traveling body
JPS5254118A (en) Speed controller for a.c. motor
JPS5630020A (en) Looper controller
JPS5688689A (en) Speed control apparatus for dc motor
JPS57196887A (en) Controller for induction motor
JPS5332321A (en) Acceleration and deceleration control system for ac motor
JPS5635697A (en) Control apparatus for ac motor
JPS5629484A (en) Load torque detector for induction motor
JPS55111680A (en) Synchronization controller of synchronous motor
JPS54138291A (en) Apparatus for controlling position of truck