GB514467A - Improvements in electric motor control systems - Google Patents
Improvements in electric motor control systemsInfo
- Publication number
- GB514467A GB514467A GB1333539A GB1333539A GB514467A GB 514467 A GB514467 A GB 514467A GB 1333539 A GB1333539 A GB 1333539A GB 1333539 A GB1333539 A GB 1333539A GB 514467 A GB514467 A GB 514467A
- Authority
- GB
- United Kingdom
- Prior art keywords
- generator
- electric motor
- motor control
- control systems
- group xxxvii
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L9/00—Electric propulsion with power supply external to the vehicle
- B60L9/02—Electric propulsion with power supply external to the vehicle using dc motors
- B60L9/04—Electric propulsion with power supply external to the vehicle using dc motors fed from dc supply lines
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Control Of Multiple Motors (AREA)
Abstract
514,467. Excitation of D.C. motors. ENGLISH ELECTRIC CO., Ltd., BINNEY, E. A., CORNER, H. S. POUND-, and SEDGFIELD, H. B. May 4, 1938, No. 13335/39. Divided out of 514,433, [Group XXXVII]. [Class 35] [Also in Group XXXVII] A generator 6 controlling the supply to D.C. motors, 7, 7b is excited so as to maintain a predetermined armature current determined by the current supplied to the generator field system from an auxiliary source 5 the voltage of which is substantially constant and independent of fluctuations in the voltage of a supply from which the driving power for -the generator is obtained. Specifications 509,041; 509,138, 509,239, [both in Group XXXVII], and 509,884 are referred to.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1333539A GB514467A (en) | 1938-05-04 | 1938-05-04 | Improvements in electric motor control systems |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1333539A GB514467A (en) | 1938-05-04 | 1938-05-04 | Improvements in electric motor control systems |
Publications (1)
Publication Number | Publication Date |
---|---|
GB514467A true GB514467A (en) | 1939-11-08 |
Family
ID=10021054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1333539A Expired GB514467A (en) | 1938-05-04 | 1938-05-04 | Improvements in electric motor control systems |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB514467A (en) |
-
1938
- 1938-05-04 GB GB1333539A patent/GB514467A/en not_active Expired
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