GB1068347A - Improvements in or relating to control systems - Google Patents

Improvements in or relating to control systems

Info

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
Application number
GB28805/65A
Inventor
Geoffrey Walter Goslin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
De Havilland Aircraft Co Ltd
Original Assignee
De Havilland Aircraft Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by De Havilland Aircraft Co Ltd filed Critical De Havilland Aircraft Co Ltd
Priority to GB28805/65A priority Critical patent/GB1068347A/en
Publication of GB1068347A publication Critical patent/GB1068347A/en
Expired legal-status Critical Current

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

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.
GB28805/65A 1962-11-12 1962-11-12 Improvements in or relating to control systems Expired GB1068347A (en)

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)

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