One servo system consists of several subsystems such as position control, velocity control and feedback of position.
伺服系统由多个子系统组成，如位置控制器、速度控制单元、位置反馈装置等。
Among the seven systems include, two control spacecraft functions such as position-keeping and data-handling, and five will manage functions on the satellite's scientific instrument.
在这七个系统中，两个用来实现控制太空船的功能，诸如定位和数据处理。其他五个用来实现卫星科学设备的管理功能。
They can also be used to control more passive features, such as window-opening and shading device position.
他们也能被用于控制诸如窗的开合和遮阳设备的位置等被动性的装置。
应用推荐