The three-coaxial and three-parallel experiment equipments and method are introduced for the experiment of current injecting.
介绍了用于电流注入法实验的三同轴和三平行实验装置及实验方法。
On the basis of this, injecting frequency conversion signal method on measuring capacitive current is selected to use here. It is reliable and its error is small, timeliness is good.
在此基础上，选择了对地电容电流测量的注入变频信号法，该测量方法具有测量误差小、实时性良好、安全可靠的特点。
Moreover, a method of measuring the network capacity current by injecting a 50 Hz current is applied into the neutral point and the error characteristic is analyzed.
采用了注入工频电流法测量电网电容电流，并对该方法的误差特性进行了分析。
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