GB678424A - Improvements in or relating to frequency regulating systems for motor driven alternating current generators - Google Patents
Improvements in or relating to frequency regulating systems for motor driven alternating current generatorsInfo
- Publication number
- GB678424A GB678424A GB367/51A GB36751A GB678424A GB 678424 A GB678424 A GB 678424A GB 367/51 A GB367/51 A GB 367/51A GB 36751 A GB36751 A GB 36751A GB 678424 A GB678424 A GB 678424A
- Authority
- GB
- United Kingdom
- Prior art keywords
- motor
- relating
- alternating current
- motor driven
- current generators
- 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
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
- H02P9/42—Arrangements for controlling electric generators for the purpose of obtaining a desired output to obtain desired frequency without varying speed of the generator
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor And Converter Starters (AREA)
- Control Of Multiple Motors (AREA)
Abstract
678,424. Control of D.C. motors. BENDIX AVIATION CORPORATION. Jan. 4, 1951. [Jan. 13, 1950] No. 367/51. Class 38 (iii). [Also in Group XXXV] In an automatic frequency control system for a motor alternator set (see Group XXXV] the motor is given full field during the heavy starting current period. As shown, D.C. motor 5 has series, shunt, interpole, and speed regulating fields 7 ... 10. In response to heavy starting currents a relay coil 15 connected across the series field closes contacts 16 to short circuit a carbon-pile speed regulator resistance 17, and apply full voltage to the speed control field.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US678424XA | 1950-01-13 | 1950-01-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB678424A true GB678424A (en) | 1952-09-03 |
Family
ID=22078780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB367/51A Expired GB678424A (en) | 1950-01-13 | 1951-01-04 | Improvements in or relating to frequency regulating systems for motor driven alternating current generators |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB678424A (en) |
-
1951
- 1951-01-04 GB GB367/51A patent/GB678424A/en not_active Expired
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