GB1068347A - Improvements in or relating to control systems - Google Patents
Improvements in or relating to control systemsInfo
- Publication number
- GB1068347A GB1068347A GB28805/65A GB2880565A GB1068347A GB 1068347 A GB1068347 A GB 1068347A GB 28805/65 A GB28805/65 A GB 28805/65A GB 2880565 A GB2880565 A GB 2880565A GB 1068347 A GB1068347 A GB 1068347A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- control systems
- nov
- heading
- concerned
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D31/00—Use of speed-sensing governors to control combustion engines, not otherwise provided for
- F02D31/001—Electric control of rotation speed
- F02D31/002—Electric control of rotation speed controlling air supply
-
- 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
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/22—Controlling the speed digitally using a reference oscillator, a speed proportional pulse rate feedback and a digital comparator
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Photoreceptors In Electrophotography (AREA)
- Television Systems (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
Abstract
1,068,347. Frequency comparators. DE HAVILLAND AIRCRAFT CO. Ltd. Nov. 12, 1963 [Nov. 12, 1962], No. 28805/65. Divided out of 1,068,346. Heading H3A. The subject-matter of this Specification is identical with that described in Specification 1,068,346, but the claims are concerned with a control system.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB28805/65A GB1068347A (en) | 1962-11-12 | 1962-11-12 | Improvements in or relating to control systems |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB28805/65A GB1068347A (en) | 1962-11-12 | 1962-11-12 | Improvements in or relating to control systems |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1068347A true GB1068347A (en) | 1967-05-10 |
Family
ID=10281466
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB28805/65A Expired GB1068347A (en) | 1962-11-12 | 1962-11-12 | Improvements in or relating to control systems |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1068347A (en) |
-
1962
- 1962-11-12 GB GB28805/65A patent/GB1068347A/en not_active Expired
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