GB393518A - Improvements in or relating to single-phase induction motors - Google Patents
Improvements in or relating to single-phase induction motorsInfo
- Publication number
- GB393518A GB393518A GB3620232A GB3620232A GB393518A GB 393518 A GB393518 A GB 393518A GB 3620232 A GB3620232 A GB 3620232A GB 3620232 A GB3620232 A GB 3620232A GB 393518 A GB393518 A GB 393518A
- Authority
- GB
- United Kingdom
- Prior art keywords
- winding
- starting
- main
- series
- resistance
- 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
- H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
- H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
- H02P1/42—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual single-phase induction motor
- H02P1/44—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual single-phase induction motor by phase-splitting with a capacitor
Abstract
393,518. Alternating-current induction motors. ENGLISH ELECTRIC CO., Ltd., 28, Kingsway, London, and BALL, R. D., Phoenix Works, Bradford, Yorkshire. Dec. 21, 1932, No. 36202. [Class 35.] For controlling a split-phase motor of the type employing capacity 3, 4 in the auxiliary phase 2, one end of the main winding 1 is connected to the supply main A, a starting resistance 5 has one end connected to the other supply main B, and switchgear is adapted in the starting position to connect the other end of the main winding to the free end of the resistance, and the starting winding in series with capacity to the mains, and in the running position to disconnect the main winding from the free end of the resistance and to connect it directly to the supply main and to reduce the capacity in series with or to re-group sections of the auxiliary winding. As shown, switches 6.. 10 are arranged in two rows, and are operated manually or centrifugally, the upper row being closed for starting and the lower row for normal running. At starting, capacities 3, 4, which, as shown, comprise a three-plate condenser, are in parallel and during normal running they are connected in series. Alternatively, switches 7, 8, 10 may be adapted to disconnect or short circuit one of the condensers or to re-group sections of the auxiliary winding as described in Specification 386,512, or the auxiliary winding may be disconnected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3620232A GB393518A (en) | 1932-12-21 | 1932-12-21 | Improvements in or relating to single-phase induction motors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3620232A GB393518A (en) | 1932-12-21 | 1932-12-21 | Improvements in or relating to single-phase induction motors |
Publications (1)
Publication Number | Publication Date |
---|---|
GB393518A true GB393518A (en) | 1933-06-08 |
Family
ID=10385906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3620232A Expired GB393518A (en) | 1932-12-21 | 1932-12-21 | Improvements in or relating to single-phase induction motors |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB393518A (en) |
-
1932
- 1932-12-21 GB GB3620232A patent/GB393518A/en not_active Expired
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