JPS5436518A - Controller for ac motor - Google Patents
Controller for ac motorInfo
- Publication number
- JPS5436518A JPS5436518A JP10171077A JP10171077A JPS5436518A JP S5436518 A JPS5436518 A JP S5436518A JP 10171077 A JP10171077 A JP 10171077A JP 10171077 A JP10171077 A JP 10171077A JP S5436518 A JPS5436518 A JP S5436518A
- Authority
- JP
- Japan
- Prior art keywords
- motor
- controller
- braking
- braking current
- aux
- 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
Links
Landscapes
- Elevator Control (AREA)
- Control Of Ac Motors In General (AREA)
- Stopping Of Electric Motors (AREA)
Abstract
PURPOSE: When controlling AC motor through voltage type inverter, to perform braking while maintaining braking current below predetermined level by detecting DC braking current then comparing it with setting level and turning commutation aux. thyristor on-off.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10171077A JPS5436518A (en) | 1977-08-26 | 1977-08-26 | Controller for ac motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10171077A JPS5436518A (en) | 1977-08-26 | 1977-08-26 | Controller for ac motor |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5436518A true JPS5436518A (en) | 1979-03-17 |
Family
ID=14307854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10171077A Pending JPS5436518A (en) | 1977-08-26 | 1977-08-26 | Controller for ac motor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5436518A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56127571A (en) * | 1980-03-10 | 1981-10-06 | Fujitec Kk | Controller for alternating current elevator |
JPS5713985A (en) * | 1980-06-26 | 1982-01-25 | Shinko Electric Co Ltd | Braking circuit for induction motor |
JPS589596A (en) * | 1981-07-06 | 1983-01-19 | Hitachi Ltd | Motor control device |
JPS59117476A (en) * | 1982-11-29 | 1984-07-06 | Mitsubishi Electric Corp | Controller for 3-phase induction motor |
JPS609388A (en) * | 1983-06-29 | 1985-01-18 | Mitsubishi Electric Corp | Dc exciting brake circuit of induction motor |
JPS6032587A (en) * | 1983-07-15 | 1985-02-19 | Fuji Electric Co Ltd | Controller of motor |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4895521A (en) * | 1972-03-22 | 1973-12-07 | ||
JPS5094437A (en) * | 1973-12-21 | 1975-07-28 |
-
1977
- 1977-08-26 JP JP10171077A patent/JPS5436518A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4895521A (en) * | 1972-03-22 | 1973-12-07 | ||
JPS5094437A (en) * | 1973-12-21 | 1975-07-28 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56127571A (en) * | 1980-03-10 | 1981-10-06 | Fujitec Kk | Controller for alternating current elevator |
JPS5713985A (en) * | 1980-06-26 | 1982-01-25 | Shinko Electric Co Ltd | Braking circuit for induction motor |
JPH039716B2 (en) * | 1980-06-26 | 1991-02-12 | Shinko Electric Co Ltd | |
JPS589596A (en) * | 1981-07-06 | 1983-01-19 | Hitachi Ltd | Motor control device |
JPS59117476A (en) * | 1982-11-29 | 1984-07-06 | Mitsubishi Electric Corp | Controller for 3-phase induction motor |
JPS609388A (en) * | 1983-06-29 | 1985-01-18 | Mitsubishi Electric Corp | Dc exciting brake circuit of induction motor |
JPS6032587A (en) * | 1983-07-15 | 1985-02-19 | Fuji Electric Co Ltd | Controller of motor |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5250521A (en) | Chopper control system | |
JPS5436518A (en) | Controller for ac motor | |
JPS5229938A (en) | Detection apparatus for the operation of electric machiens | |
JPS524011A (en) | Electric motor control apparatus | |
JPS54104273A (en) | Gate controller of photo thyristor | |
JPS531814A (en) | Control unit of induction motor | |
JPS5415123A (en) | Dc motor controller | |
JPS5335120A (en) | Induction /otor controller | |
JPS5339430A (en) | Controller for current-type inverter | |
JPS5316206A (en) | System for controlling electric motor vehicle | |
JPS5285315A (en) | Speed control apparatus for dc motor | |
JPS5295018A (en) | Control method for thyristor motor | |
JPS545519A (en) | Voltage controller for ac generator | |
JPS5258813A (en) | Ac motor control circuit | |
JPS52107517A (en) | Controller for commutatorless mtoro | |
JPS51121732A (en) | Controller for electric motor with non- conmmutator type power converter | |
JPS52110444A (en) | Controller for frequency converter | |
JPS534815A (en) | Current limiter for thyristor chopper circuit | |
JPS5216158A (en) | Pulse ignition system for ac thyristor | |
JPS5736502A (en) | Chopper circuit for electric motor vehicle | |
JPS536819A (en) | Transistor chopper device for electric motor vehicle | |
JPS5725189A (en) | Controller for thyristor-controlled motor | |
JPS54157239A (en) | Converter control device | |
JPS5347660A (en) | Operation control system for elevator | |
JPS5360156A (en) | Gate control system for gate turn-off thyristor |