JPS57156697A - Electric power control circuit - Google Patents
Electric power control circuitInfo
- Publication number
- JPS57156697A JPS57156697A JP56041511A JP4151181A JPS57156697A JP S57156697 A JPS57156697 A JP S57156697A JP 56041511 A JP56041511 A JP 56041511A JP 4151181 A JP4151181 A JP 4151181A JP S57156697 A JPS57156697 A JP S57156697A
- Authority
- JP
- Japan
- Prior art keywords
- motor
- electric power
- thyristor
- transistor
- control circuit
- 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
- 239000003990 capacitor Substances 0.000 abstract 1
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
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
- H02P25/10—Commutator motors, e.g. repulsion motors
- H02P25/14—Universal motors
- H02P25/145—Universal motors whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value, speed feedback
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56041511A JPS57156697A (en) | 1981-03-20 | 1981-03-20 | Electric power control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56041511A JPS57156697A (en) | 1981-03-20 | 1981-03-20 | Electric power control circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57156697A true JPS57156697A (en) | 1982-09-28 |
| JPS649835B2 JPS649835B2 (enExample) | 1989-02-20 |
Family
ID=12610391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56041511A Granted JPS57156697A (en) | 1981-03-20 | 1981-03-20 | Electric power control circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57156697A (enExample) |
-
1981
- 1981-03-20 JP JP56041511A patent/JPS57156697A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS649835B2 (enExample) | 1989-02-20 |
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