作者: M. Chamia , S. Liberman
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摘要: A new protective relay that solves many of the problems associated with protection EHV and future UHV systems is described. Based on a traveling wave approach system operates at ultra high speed can detect determine direction to fault in few milliseconds. The operating principle, design application are presented as well results from computer simulation studies laboratory tests. first was installed USA Bonneville Power Administration's 500 kV represents substantial contribution present efforts shorten clearing times method improve stability power transfer capability.