若在调节电阻值的过程中，表针有跳动现象，则说明该电位器存在接触不良的故障。
If in the regulation of the resistance value of the process, hand beating phenomenon, the existence of the fault of bad contact potentiometer.
针对现有的电位器拉线式水轮机导叶接力器位移变送装置中存在的接触不良、易磨损、输出信号不可靠的问题进行了分析。
A hydraulic turbine leaf of transmit water current relay machine displacement transmission device is designed based on the principles of capacitance sensor.
从根本上解决机械电位器因接触不良而产生的噪声、漂移等问题。
It radically solves the problems, which are lead by bad contacts of mechanical potentiometer, such as noise and excursion.
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