Flight test robust determination method for equivalent stability margin of statically unstable aircraft
A flight test, statically unstable technology, applied in the directions of instruments, adaptive control, control/regulation systems, etc., can solve the problems of large error in the method of determining the flight stability margin and the equivalent stability margin of unstable aircraft, and achieve simplification. The effect of problem difficulty
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[0028] The present invention will be described in detail with reference to the accompanying drawings.
[0029] 1. Obtain the closed-loop transfer function frequency characteristic matrix Φ(jω)=G(jω)[I+G(jω)] of the multi-loop system of the statically unstable aircraft through the frequency sweep flight test -1 .
[0030] G ( jω ) = 2 ( jω + 1 ) ( 0.2 jω + 1 ) 1 jω ( ...
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