The simulation results show that the tracking error of middle-convex and varying ellipse piston linear servo drive system can be reduced effectively by this method.
仿真结果表明，采用这种控制策略可以十分有效地减小中凸变椭圆活塞直线伺服驱动系统的跟踪误差。
The software design is finished, including system initialization, clock read and write, tracking Control, motor Drive module and so on.
同时完成了系统的软件设计，主要包括系统初始化，时钟读写，跟踪控制，电机驱动等。
The control and drive circuits have been implemented, and the realization of auto-tracking to offer igniting voltage is explained in detail.
设计出控制电路及驱动电路，阐述了自动扫描提供触发电压技术的实现方法；
Tracking path is one of basic task for the LHD unit auto-drive, sometime midline of tunnel is considered as the LHD's expectation path.
路径跟踪是实现地下铲运机自动化作业的基本任务之一，一般在规划要求跟踪的路径时以巷道路面中心线为期望路径。
Starting speed is unsmoothed in the traditional electrical drive system, which causes the belt off tracking or split and even safty accident.
由于传统带式输送机电气系统的启动加速度不平稳，容易引起皮带跑偏甚至撕裂皮带，造成安全事故，影响生产。
At the same time, the impact of the three types of fault of drive system on tracking performance is analyzed.
同时，分析了上述三类故障对测控天线的跟踪性能的影响。
At the same time, the impact of the three types of fault of drive system on tracking performance is analyzed.
同时，分析了上述三类故障对测控天线的跟踪性能的影响。
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