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电网技术  2010 

基于机电暂态–电磁暂态混合仿真的高压线路保护装置试验研究

, PP. 192-195

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Abstract:

提出了一种利用机电暂态与电磁暂态混合仿真方法开展高压线路保护装置动作特性检验的方案。机电暂态与电磁暂态的混合仿真,可以充分发挥二者的优势,既提高了系统仿真的精度,又可以减少由于系统等值带来的工作量。通过系统实际发生故障与仿真系统数据的对比,证明了该方法能够反映系统的实际运行工况;利用实际电网参数搭建了混合仿真模型,对国内某一高压线路保护装置进行了大量的仿真试验,验证了混合仿真用于检验线路保护装置的有效性。

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