Report of the Second Piloted Aircraft Flight Control System - Acgsc.org
Report of the Second Piloted Aircraft Flight Control System - Acgsc.org
Report of the Second Piloted Aircraft Flight Control System - Acgsc.org
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In <strong>the</strong> range ai airplane natural frequenoy, <strong>the</strong> phre lag <strong>of</strong> tho<br />
pmred rurfaoe oontrol ryrtem h r been nduoed to 20'. m n though<br />
tb airplane phare lag (rudder ncnenmnt to ow) ir approrirkly<br />
90' in thir Srequmoy range, tb total kg ir ruduoed to a value<br />
ruoh that <strong>the</strong> moerrary phare lead om be realired in m automatie<br />
pilot in 0rd.r to athim ratimfactoq overrtl porforrurrre.<br />
The final mluatien <strong>of</strong> <strong>the</strong> ryrtem, <strong>of</strong> oourre, depend8 on performmoe<br />
on a flight tort airplum. The ryrtem whioh h r been dirourred<br />
here proved suooesrful in eliminating steady rtak oroillatianr and<br />
improving maneumrability and perfomoe for automat10 pilct<br />
operation.<br />
1. The perfornnoa <strong>of</strong> a mohanioal-hydraulio rervo ryrtem ir<br />
liaikd by <strong>the</strong> reaotien rpring rate.<br />
2. This limitation om be emroom by utiliting rtruotural<br />
defleoti on feedbaok*<br />
3. The rtruotural defleotisn feedbaok linkage om be desipud<br />
to aompensate for a11 defbotions <strong>of</strong> <strong>the</strong> ryrtm.<br />
4. Capensation rerultr in a rererribb ryrtem proportional<br />
te elartioity <strong>of</strong> maotion struoture.<br />
5. Higher responre <strong>of</strong> <strong>the</strong> ryrtem can be realired with<br />
rtruotural defleotian feedbaok rerulting in isprored parform-<br />
.no.
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