城乡配电网中性点接地方式的发展及选择

Development and Selection of Neutral Grounding Scheme for Urban and Rural Power Networks

回顾了我国城乡配电网采用的中性点接地方式,对各种不同的中性点接地方式作了比较,并对近年来发展较快的自动跟踪补偿消弧线圈作了概要介绍。文章综合考虑了各种因素,对配电网中性点接地方式的选择提出了推荐性意见。

Reviewing the neutral grounding schemes adopted in urban and rural power networks, the paper compares different neutral grounding schemes, and introduces briefly the automatic tracing compensation arc suppression coil, which has been developed rapidly in recent years.The paper also recommends neutral grounding schemes for distribution networks by comprehensive consideration of various issues.