首先，针对某型精密伺服转台系统中三块电路板（模拟控制板、单片机板和测角控制板）设计了专门的电路板测试仪。
First, a special instrument to test the analog-control board, single-chip board and angle-measure board in the high precision servo turntable system is designed.
通过测试仪与舵电位计对接，利用继电器阵列控制精密电压源、精密恒流源对舵电位计进行测试，以此来判断舵电位计是否合格。
Collecting helm potentiometer to measure instrument, using of relay array to control precision power supply to test helm potentiometer. and then deciding helm potentiometer is up to standard or not.
找到了一种适合该膜厚测试仪精密度的评价方法。
A precision evaluation method suitable for film thickness measurement system was presented.
找到了一种适合该膜厚测试仪精密度的评价方法。
A precision evaluation method suitable for film thickness measurement system was presented.
应用推荐