GB2065337B - Speed controller for an alternating current motor - Google Patents
Speed controller for an alternating current motorInfo
- Publication number
- GB2065337B GB2065337B GB8037951A GB8037951A GB2065337B GB 2065337 B GB2065337 B GB 2065337B GB 8037951 A GB8037951 A GB 8037951A GB 8037951 A GB8037951 A GB 8037951A GB 2065337 B GB2065337 B GB 2065337B
- Authority
- GB
- United Kingdom
- Prior art keywords
- alternating current
- current motor
- speed controller
- controller
- speed
- 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.)
- Expired
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
- H02P27/02—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using supply voltage with constant frequency and variable amplitude
- H02P27/026—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using supply voltage with constant frequency and variable amplitude whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0773479A AT369934B (en) | 1979-12-06 | 1979-12-06 | BINARY SPEED CONTROL DEVICE FOR AC MOTORS BY MOTOR CURRENT TWO-POINT OPERATION |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2065337A GB2065337A (en) | 1981-06-24 |
GB2065337B true GB2065337B (en) | 1983-09-28 |
Family
ID=3598960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8037951A Expired GB2065337B (en) | 1979-12-06 | 1980-11-26 | Speed controller for an alternating current motor |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT369934B (en) |
DE (1) | DE3004456A1 (en) |
ES (1) | ES497484A0 (en) |
FR (1) | FR2471697A1 (en) |
GB (1) | GB2065337B (en) |
SE (1) | SE8008422L (en) |
ZA (1) | ZA807524B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2004090A6 (en) * | 1987-02-13 | 1988-12-01 | Remco Sa | Control unit for regulation of washing machine motors |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES392242A1 (en) * | 1971-06-15 | 1973-11-16 | Ind De Relojeria S A | System for regulating rotary speed of a shaft |
GB1544199A (en) * | 1976-02-27 | 1979-04-11 | Strathearn Audio Ltd | Speed control system |
-
1979
- 1979-12-06 AT AT0773479A patent/AT369934B/en not_active IP Right Cessation
-
1980
- 1980-02-07 DE DE19803004456 patent/DE3004456A1/en not_active Ceased
- 1980-11-26 GB GB8037951A patent/GB2065337B/en not_active Expired
- 1980-12-01 SE SE8008422A patent/SE8008422L/en not_active Application Discontinuation
- 1980-12-02 ZA ZA00807524A patent/ZA807524B/en unknown
- 1980-12-05 FR FR8025926A patent/FR2471697A1/en active Granted
- 1980-12-05 ES ES497484A patent/ES497484A0/en active Granted
Also Published As
Publication number | Publication date |
---|---|
ATA773479A (en) | 1982-06-15 |
DE3004456A1 (en) | 1981-06-11 |
ZA807524B (en) | 1981-12-30 |
ES8201781A1 (en) | 1981-12-16 |
SE8008422L (en) | 1981-06-07 |
ES497484A0 (en) | 1981-12-16 |
FR2471697B1 (en) | 1985-03-22 |
FR2471697A1 (en) | 1981-06-19 |
GB2065337A (en) | 1981-06-24 |
AT369934B (en) | 1983-02-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |