释义 |
servomechanism 伺服机构 1. A closedloop, feedback type of control system, in which a small input power controls a much larger output power in a strictly proportionate manner. 一种闭环反馈型控制系统,按严格的比例关系使小 输入功率控制大输出功率。 2.An automatic device that uses feedback to govern the physical position of an element. 一种使用反馈方法来调节一个机件的物理位置的自动装置。 3.A control system that measures the difference between the actual and desired value of a variable,and takes action to reduce this difference. 一种测量变量的实际值和要求值之间的误差,并设法减小这种误差的控制系统。 |