ZA8222B - Power factor control systems for polyphase induction motors - Google Patents
Power factor control systems for polyphase induction motorsInfo
- Publication number
- ZA8222B ZA8222B ZA8222A ZA8222A ZA8222B ZA 8222 B ZA8222 B ZA 8222B ZA 8222 A ZA8222 A ZA 8222A ZA 8222 A ZA8222 A ZA 8222A ZA 8222 B ZA8222 B ZA 8222B
- Authority
- ZA
- South Africa
- Prior art keywords
- power factor
- control systems
- induction motors
- factor control
- polyphase induction
- Prior art date
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
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22296281A | 1981-01-07 | 1981-01-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA8222B true ZA8222B (en) | 1982-11-24 |
Family
ID=22834430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA8222A ZA8222B (en) | 1981-01-07 | 1982-01-04 | Power factor control systems for polyphase induction motors |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS57166894A (en) |
KR (1) | KR830009680A (en) |
ZA (1) | ZA8222B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8324780D0 (en) * | 1983-09-15 | 1983-10-19 | Unsworth P J | Controller for induction motors |
-
1982
- 1982-01-04 ZA ZA8222A patent/ZA8222B/en unknown
- 1982-01-06 JP JP57000834A patent/JPS57166894A/en active Pending
- 1982-01-07 KR KR1019820000048A patent/KR830009680A/en unknown
Also Published As
Publication number | Publication date |
---|---|
KR830009680A (en) | 1983-12-22 |
JPS57166894A (en) | 1982-10-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3278646D1 (en) | System for controlling motors for synchronous operating | |
HK1681A (en) | Power factor control system for ac induction motors | |
GB2084355B (en) | Digital power factor control for induction motor | |
GB8321005D0 (en) | Control systems for dc motors | |
GB2135539B (en) | Single phase induction motors | |
DE3266789D1 (en) | Induction motor control system | |
DE3375350D1 (en) | Control method for induction motors | |
DE3275262D1 (en) | Induction motor control system | |
GB2147124B (en) | Controller for induction motors | |
DE3272842D1 (en) | Control apparatus for electric motors | |
DE3275046D1 (en) | Control systems for ac induction motors | |
GB2058416B (en) | Power factor control system for inverterdriven ac induction motor | |
DE3378396D1 (en) | System for controlling synchronous motor | |
IL57441A0 (en) | Control system for polyphase electric motor | |
AU521890B2 (en) | System for controlling alternating current motors | |
GB2092401B (en) | Control apparatus for single phase ac induction motor | |
GB2120422B (en) | Digital power controller for induction motors | |
GB2096837B (en) | Brushgear for electric motors | |
GB2149536B (en) | Induction motor control system | |
ZA8222B (en) | Power factor control systems for polyphase induction motors | |
GB2071938B (en) | Control system for ac induction motors | |
IL64721A0 (en) | Power factor control systems for polyphase induction motors | |
IE813090L (en) | Power factor control for polyphase induction motors | |
JPS5780286A (en) | Power controller for polyphase induction motor | |
GB2113876B (en) | Power factor controller for a.c. induction motor |