JPS5372118A - Controller for ac motor - Google Patents
Controller for ac motorInfo
- Publication number
- JPS5372118A JPS5372118A JP14747976A JP14747976A JPS5372118A JP S5372118 A JPS5372118 A JP S5372118A JP 14747976 A JP14747976 A JP 14747976A JP 14747976 A JP14747976 A JP 14747976A JP S5372118 A JPS5372118 A JP S5372118A
- Authority
- JP
- Japan
- Prior art keywords
- motor
- controller
- unstable phenomena
- control
- interrupting
- 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
Links
Abstract
PURPOSE: To suppress unstable phenomena in the control of AC motor, by detecting unstable phenomena such as low frequency fluctuation of output current or torque, and interrupting transient braking signal into control circuit of frequency converter.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14747976A JPS5372118A (en) | 1976-12-08 | 1976-12-08 | Controller for ac motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14747976A JPS5372118A (en) | 1976-12-08 | 1976-12-08 | Controller for ac motor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5372118A true JPS5372118A (en) | 1978-06-27 |
JPS5629477B2 JPS5629477B2 (en) | 1981-07-08 |
Family
ID=15431312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14747976A Granted JPS5372118A (en) | 1976-12-08 | 1976-12-08 | Controller for ac motor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5372118A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5138615A (en) * | 1974-09-28 | 1976-03-31 | Mitsubishi Electric Corp |
-
1976
- 1976-12-08 JP JP14747976A patent/JPS5372118A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5138615A (en) * | 1974-09-28 | 1976-03-31 | Mitsubishi Electric Corp |
Also Published As
Publication number | Publication date |
---|---|
JPS5629477B2 (en) | 1981-07-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5316811A (en) | Controller for commutatorless motor | |
JPS538731A (en) | Control device of inverter | |
JPS5372118A (en) | Controller for ac motor | |
JPS51113910A (en) | Control device for electric car | |
JPS5372120A (en) | Control device of alternating current motor | |
JPS5372119A (en) | Control device of alternating current motor | |
JPS53145014A (en) | Motor drive inverter control system | |
JPS5320530A (en) | Inverter | |
JPS549712A (en) | Slipping frequency control method of induction motor | |
JPS535746A (en) | Over-curren t sensing device of dc motor | |
JPS5430422A (en) | Ac motor system | |
JPS5422553A (en) | Constant voltage circuit | |
JPS5241854A (en) | Power circuit | |
JPS53147954A (en) | Power consumption controller | |
JPS5372117A (en) | Controller for ac motor | |
JPS5314310A (en) | Controlling device of ac motor | |
JPS52140820A (en) | Shunt motor control system | |
JPS5226417A (en) | Control system for ac motor | |
JPS5233053A (en) | Transformer protection relay device | |
JPS52127746A (en) | Output adjustment system | |
JPS5332314A (en) | Excitation controller for synchronous | |
JPS5316509A (en) | Thyristor driving system | |
JPS52101086A (en) | Automatic controller for electric dynamometer | |
JPS5332321A (en) | Acceleration and deceleration control system for ac motor | |
JPS52124645A (en) | Device for controlling ac elevator |