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.

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。

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Using Portable power frequency electric quantity test instrument as controlled equipments can measure and control equipments on-line by the pocket PC.

采用便携式工频电量测试仪作为受控设备，利用掌上电脑对受控设备进行在线测量和控制。

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The instrument can be used widely not only in industrial control systems for the measure and control of different kinds of parameters, but also in scientific research field.

该装置具有广泛的通用性，可用于工业测控系统中进行多种参数的检测与控制，也可作为科学研究使用。

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