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公开(公告)号:EP0185600B1
公开(公告)日:1989-06-14
申请号:EP85630177.5
申请日:1985-10-31
IPC分类号: F02C9/28
CPC分类号: F02C9/28 , F05D2270/02 , F05D2270/023
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公开(公告)号:EP0185600A1
公开(公告)日:1986-06-25
申请号:EP85630177.5
申请日:1985-10-31
IPC分类号: F02C9/28
CPC分类号: F02C9/28 , F05D2270/02 , F05D2270/023
摘要: By utilizing compensating parameters required for steady state operation of a gas turbine engine which processed variables of compressor speed, compressor pressure and altitude a derivative of the variable desired is synthesized and compared to the actual value in a closed- loop system for limiting the rate of change of fuel flow in an engine treatment condition. In a twin spool engine a function generator responding to speed for the low pressure compressor and altitude generates a signal indicative of rate of change if the speed of the high pressure compressor. The signal is compensated for time constants consistant with the dynamics of the engine and compared with a compensated actual high pressure compressor speed. The error produced with a gain generated from corrected high pressure compressor speed inputs the main electronic digital fuel control. (Fig. 1)
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