The electrical power grid is particularly vulnerable to these extra currents, which can infiltrate high-voltage transmission lines, causing transformers to overheat and possibly burn out.
相对于这些电流而言，电网极其脆弱。 这些电流混入高压传输线引起变压器过热且可能烧毁。
Based on the relative variation of impedance during power swing, a novel phase selector for high voltage transmission lines is proposed.
提出了一种基于阻抗相对变化的高压线路保护选相新原理，用作振荡期间的选相元件。
This paper presents a new technique for accurately locating faults on high voltage ac power transmission lines.
本文提出了一种新的电力线路故障精确测距算法。
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