摘要
Thispaperproposesanautopilotsystemthatcanbeusedtocontrolthesmallscalerotorcraftduringtheflighttestforlinear-frequency-domainsystemidentification.Theinputfrequency-sweepisgeneratedautomaticallyaspartoftheautopilotcontrolcommand.Thereforethebandwidthcoverageandconsistencyofthefrequency-sweepareguaranteedtoproducehighqualitydataforsystemidentification.Besidethat,wecansetthesafetyparametersduringtheflighttest(maximumroll/pitchvalue,minimumaltitude,etc.)sothesafetyofthewholeflighttestisguaranteed.Thisautopilotsystemisvalidatedusinghardwareintheloopsimulatorforhoverflightcondition.
出版日期
2007年04月14日(中国期刊网平台首次上网日期,不代表论文的发表时间)