The healthy line is unloaded for zero-sequence component when a single-phase fault occurs in a non-solid earthed network.
小电流接地系统发生单相接地故障时，对零序分量而言，非故障线路相当于空载。
The zero sequence component and the positive sequence component equations of transmission lines are derived on the basis of telegraph equations.
运用电报方程推导出三线-地耦合传输线零序分量和正序分量传输线方程。
It shows that DVR will inject small zero sequence component into the power system during compensation control even if there is no zero sequence circuit. This will influence the voltage on system side.
分析表明，即使系统不存在零序回路，DVR都会在补偿控制中向系统注入微小的零序分量，该零序分量会对无零序回路系统侧电压造成不良影响。
Similar performance can be obtained to some extent with the simpler scheme of no zero sequence component design.
无零序设计方案的效果与最大相电流最小化设计方案接近。
Similar performance can be obtained to some extent with the simpler scheme of no zero sequence component design.
无零序设计方案的效果与最大相电流最小化设计方案接近。
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