However, the existence of neutral point displacement voltage could take influence on the injected signal, which may make the phase judgement inaccurate.
但中性点位移电压的存在会影响注入信号的质量,同时给注入信号的相位判断带来困难。
参考来源 - 变压器负载可控的新型消弧线圈接地系统研究A new method for measuring the capacitive current by injecting signals has been educed in this paper. The hardware and software designs for measuring device have been finished in the paper.
提出了基于注入信号法的测量配电网电容电流的新原理，并完成了测量装置的理论分析和软硬件设计。
参考来源 - 配电网谐振接地系统若干技术问题的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
通过无线节点检测注入信号。
对传统的注入信号检测配电网电容电流的方法进行了改进。
Traditional methods for measuring the capacitive current by injecting signals are improved.
在介绍中性点脉宽注入法原理的基础上，讨论了中性点注入信号和中性点接入电阻的选取方法；
After presenting the principle of neutral point pulse width injection methods, the choosing methods of neutral point injected signal and the neutral point connecting resistance are discussed;
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