Research on dynamic angle - measuring project by amplitude discrimination mode of inductosyn 鉴幅型感应同步器动态测角方案研究
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It provided also a large quantity of high precision hydrodynamic - hydrostatic and pneumatic spindle units , inductosyn , etc . for machine tools and aerospace industries 还为机床、航天等行业部门提供相当数量的高精度动静压、气动主轴部件和感应同步器等产品。
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In order to increase pointing precision , the error caused by inductosyn and ad2s80a are analyzed as a focus , consequently , high precision inductosyn is used , then current iscompensated and finally the input and output differences are adjusted when 根据卫星轨道姿态,运用球面三角形找出卫星及星下点与目标点之间的关系,建立了指向反射镜与目标点的角度关系。
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Abstract : based on analysis of the operational principle of the traditional inductosyn digital display meter in the paper , the contradiction between detecting resolution ratio and antidisturbance ability is discovered . and then , to resolve the contradiction , the method of demodulation technology and high frequency excitement technology being used is advanced 文摘:通过分析传统鉴相型数显表的工作原理，揭示了其检测分辨率与抗干扰能力之间的矛盾，并提出了采用差频解调和高频激磁等技术解决矛盾的方法。
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At first , according to the concrete requirement of the servo control system , a collective scheme , which provide guarantee to meet the requirements of the global performance , is established . in this scheme , the structure of gimbal and the torque motor driven mode are adopted , and angle measurement is accomplished by inductosyn and velocity measurement is accomplished by dynamically tuned gyro respectively 首先，根据目标真值测量设备伺服系统的具体要求，确定了地平式常平架结构，力矩电机驱动，分别采用动力调谐式速率陀螺仪及圆盘式感应同步器作为速率及位置反馈元件这一总体方案，为伺服系统满足整体性能指标要求提供了保证。
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After analysing several kinds of light - weighting structures through ansys , hexagonal speculum structure is confirmed . in the aspect of the controling of speculum , the paper adopts the brushless dc motor which is partial assembled to drive the point speculum and the inductosyn as angle measuring component is selected , the ad2s80a the system is used to get directly angle and angular velocity . double closed - loop speed and position control is designed , as the pid control is the well - developed algorithm , which can achieve stable rotation and precise position control 在指向反射镜的摆动控制方面,采用低速性能好的分装式直流力矩电机作为指向反射镜的驱动电机,并采用感应同步器作为角度测量元件,运用轴角转换器ad2s80a进行角度和速度的输出,采用技术成熟的pid控制方案,进行速度和位置双闭环控制,以实现指向反射镜转动速度的平稳性和位置的精确性。
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