【题名】:Positioning Error of Optoelectronic Telescope Compensated by Bipolar PWM Driving Mode半导体光子学与技术:英文版论文(Positioning Error of Optoelectronic Telescope Compensated by Bipolar PWM Driving ModeBanDaoTiGuangZiXueYuJiShu:YingWenBanLunWen) 【关键词】:光电望远镜 定位 PWM 旋转模型 【keywords】:GuangDianWangYuanJing DingWei PWM XuanZhuanMoXing 【作者】:LIXiao-yan,ZHOUHui,FUHong,HOUYun-hai, 【来源】: 知识词典 【期刊名称】:半导体光子学与技术:英文版(BanDaoTiGuangZiXueYuJiShu:YingWenBan) 【国际标准刊号】:1007-0206 【国内统一刊号】:50-1093 【作者单位】:[1]SchoolofElectr.andElectron.Eng.,ChangchunUniversityofTechnology,Changchtm130012,CHN [2]SchoolofVocationalTechnique,BeijingInstituteofPrinting,Beijing102600,CHN([1]SchoolofElectr.andElectron.Eng.,ChangchunUniversityofTechnology,Changchtm130012,CHN [2]SchoolofVocationalTechnique,BeijingInstituteofPrinting,Beijing102600,CHN) 【分类号】:TN16 【页码】:-139-141 【出版年】:2005.2 The optoelectronic telescope has two sets of control systems: azimuth one and elevation one, and both are driven by PWM power amplifier with high efficiency and wide speed regulation range. The diagram of the azimuth control system is demonstrated, the nonlinear factors is analyzed at low speed, and some related experiments are carried out. The results show that the positioning error with unipolar is 86 codes(106.21″), while 18 codes (22.23″) is with bipolar PWM driver.
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