earthed neutral system

基本解释

Based on equivalent model of PT, this paper analyzes the reduced equivalent circuits to the power system with earthed and non-earthed neutral respectively.
分別對中性點直接接地系統和不直接接地系統的鉄磁諧振現象進行分析，從理論上証明了PT的鉄損對鉄磁諧振的阻尼作用。
Distribution system are universally the non-solidly earthed networks, and the single-phase to earth fault happens most frequently in the power system with ungrounded neutral.
正確接地故障選線是小電流接地系統長期存在的難題，通常採用的單一故障選線方法衹對部分故障信息進行処理，選線的可靠性不高。
In the article the author analysises and discusses earthed neutral system. Methods of electric resistance and autotracking arcextinguishing coil in neutral point are discussed.
本文就城網改造中，配電網中性點運行方式問題進行了分析、探討，強調採用中性點經電阻和自動跟蹤補償消弧線圈接地方式。