GB852346A - Improvements in or relating to engine control systems - Google Patents

Improvements in or relating to engine control systems

Info

Publication number
GB852346A
GB852346A GB1005057A GB1005057A GB852346A GB 852346 A GB852346 A GB 852346A GB 1005057 A GB1005057 A GB 1005057A GB 1005057 A GB1005057 A GB 1005057A GB 852346 A GB852346 A GB 852346A
Authority
GB
United Kingdom
Prior art keywords
compressor
turbine
line
signal
provides
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
GB1005057A
Inventor
Derek Anthony Rush
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.)
S Smith and Sons Ltd
S Smith and Sons England Ltd
Original Assignee
S Smith and Sons Ltd
S Smith and Sons England 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 S Smith and Sons Ltd, S Smith and Sons England Ltd filed Critical S Smith and Sons Ltd
Priority to GB1005057A priority Critical patent/GB852346A/en
Publication of GB852346A publication Critical patent/GB852346A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02CGAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C9/00Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
    • F02C9/26Control of fuel supply
    • F02C9/32Control of fuel supply characterised by throttling of fuel

Abstract

852,346. Axial-flow compressors; gas-turbine plant. SMITH & SONS (ENGLAND) Ltd., S. March 27, 1958 [March 27, 1957], No. 10050/57. Classes 110 (1) and 110 (3). [Also in Group XXXV] A system for a gas turbine engine 1, having an axial flow compressor, comprises means for reducing the fuel supply at the onset of surge conditions when a quantity, representing the ratio between the angular acceleration of the turbine and the pressure at the exit of the compressor, exceeds a predetermined value which is a function of the angular velocity of the turbine and the compressor inlet temperature. A tachometer generator provides an electrical signal indicative of the speed in line 2, whilst a temperature-responsive pick-off at the compressor intake provides a signal in line 3, and a pressure-responsive device at the compressor outlet affords a signal in line 4. These signals are combined in a function-generating device 5, the output of which is applied to a differential 7. A differentiating device 6 provides a signal proportional to the acceleration for application to a second element of the differential. The output from the device 7 is applied to an amplifier 9 for controlling a normally-open valve in the fuel system 10.
GB1005057A 1957-03-27 1957-03-27 Improvements in or relating to engine control systems Expired GB852346A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1005057A GB852346A (en) 1957-03-27 1957-03-27 Improvements in or relating to engine control systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1005057A GB852346A (en) 1957-03-27 1957-03-27 Improvements in or relating to engine control systems

Publications (1)

Publication Number Publication Date
GB852346A true GB852346A (en) 1960-10-26

Family

ID=9960528

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1005057A Expired GB852346A (en) 1957-03-27 1957-03-27 Improvements in or relating to engine control systems

Country Status (1)

Country Link
GB (1) GB852346A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2635993A1 (en) * 1975-08-29 1977-03-10 Stal Laval Turbin Ab CONTROL SYSTEM WITH EMERGENCY RELEASE ARRANGEMENT FOR A GAS TURBINE SYSTEM
FR2456213A1 (en) * 1979-05-07 1980-12-05 United Technologies Corp STARTING CONTROL FOR A GAS TURBINE ENGINE
GB2218537A (en) * 1988-05-11 1989-11-15 Rolls Royce Plc Engine control

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2635993A1 (en) * 1975-08-29 1977-03-10 Stal Laval Turbin Ab CONTROL SYSTEM WITH EMERGENCY RELEASE ARRANGEMENT FOR A GAS TURBINE SYSTEM
FR2456213A1 (en) * 1979-05-07 1980-12-05 United Technologies Corp STARTING CONTROL FOR A GAS TURBINE ENGINE
GB2218537A (en) * 1988-05-11 1989-11-15 Rolls Royce Plc Engine control
GB2218537B (en) * 1988-05-11 1993-02-17 Rolls Royce Plc Engine control

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