天线座驱动系统扭转振动谐振频率的计算及仿真天线座驱动系统扭转振动谐振频率的计算及仿真王力生(中国电子科技集团公司第39研究所陕西西安710065)摘要:介绍了天线系统驱动机构扭转振动谐振频率的计算方法
当考虑驱动机构中齿隙、摩擦等非线性因素时,应用ADAMS动力学仿真软件对天线系统驱动机构的谐振频率进行仿真计算
关键词:伺服带宽;驱动机构;谐振频率;ADAMSComputationandSimulationontheHarmonicFrequencyoftheTorsionalVibrationintheDriveofanAntennaFoundationSystemWANGLisheng(The39thResearchInstituteofCETC,Xi′an,710065,China)Abstract:ThispaperintroducesthecomputationmethodontheharmonicfrequencyofthetorsionalvibrationinthemechanismofanantennasystemConsideringthenonlinearfactorsinthedrivemechanismsuchasgearclearance,frictionetc,thedynamicemulationsoftware[CD2]ADAMSisusedinthesimulationandcomputationontheharmonicfrequencyinthedriveoftheantennasystemKeywords:servobandwidth;drivemechanism;harmonicfrequency;ADAMS随着雷达及通信技术的发展,对于控制精度及系统动态特性的要求也越来越高,为保证伺服系统的稳定性,并有足够的稳定裕度,通常要求天