执行机构位置反馈系统精度的研究

The Study on the Accuracy of the Position Feedback System of Actuators

对阀门定位器位置反馈系统的精度分配和计算进行了全面的分析研究，介绍了系统误差分析，随机误差分析，误差的计算以及用于角行程执行机构的精度。

The distribution all calculation of the accuracy of the position feedback system of actuators are studied comprehensively. The analysis on system error, the analysis on random error, the calcula-tion of error as well as the accuracy used in angle travel actuators are introduced.