收稿日期:2022-05-16基于ADRC的无人直升机飞行控制系统设计卢艳军,刘宏斌,张晓东(沈阳航空航天大学自动化学院,沈阳110136)摘要:无人直升机因其可以垂直起降、定点悬停、低速飞行、前飞、后飞等特点,在民事与军事领域得到了普遍的应用。然而,无人直升机是一个具有高阶、不稳定、非线性、强耦合的非线性控制系统,对其研究仍具有巨大的挑战。以无人直升机为研究对象,基于其特点对其飞行控制技术展开研究,基于ADRC设计无人直升机飞行控制系统。针对控制器参数整定困难的问题,采用一种改进的粒子群优化遗传算法(IPSO-GA)对ADRC控制器的参数进行整定,得到更好的控制器参数。该算法集合了粒子群算法和遗传算法的优点,拥有更快的全局搜索速度。在MATLAB仿真环境中进行了数值模拟,并与优化前的ADRC控制器进行比较,仿真验证结果表明:基于IPSO-GA的ADRC控制器的控制性能优于ADRC控制器。关键词:无人直升机;ADRC;改进的粒子群优化遗传算法中图分类号:V279文献标志码:A文章编号:1009-9492(2023)02-0154-05DesignofUnmannedHelicopterFlightControlSystemBasedonADRCLuYanjun,LiuHongbin,ZhangXiaodong(SchoolofAutomation,ShenyangAerospaceUniversity,Shenyang110136,China)Abstract:Unmannedhelicopteriswidelyusedincivilandmilitaryfieldsbecauseitcantakeoffandlandvertically,hoveratfixedpoints,flyatlowspeed,flyforwardandflybackward.However,unmannedhelicopterisanonlinearcontrolsystemwithhighorder,instability,nonlinearandstrongcoupling.Therefore,unmannedhelicopterwastakenastheresearchobject,itsflightcontroltechnologywasstudiedbasedonitscharacteristics,andunmannedhelicopterflightcontrolsystemwasdesignedbasedonADRC.Aimingatthedifficultyofcontrollerparametersetting,animprovedparticleswarmoptimizationgeneticalgorithm(IPSO-GA)wasusedtosetparametersofADRCcontroller,andbettercontrollerparameterswereobtained.Thealgorithmcombinedtheadvantagesofparticleswarmoptimizationandgeneticalgorithmandhadfasterglobalsearchspeed.ThenumericalsimulationwascarriedoutinMATLABsimulationenvironment,andcomparedwiththeADRCcontrollerbeforeoptimization.ThesimulationresultsshowthatthecontrolperformanceoftheADRCcontrollerbasedonIPSO-GAisbetterthanthatoftheADRCcontroller...