高压柴油发电机中性点高电阻接地方式分析

Analysis on Neutral Point High Resistance Grounding Method of High Voltage Diesel Generator

针对高压柴油发电机应用过程中的一些误区,总结了高压柴油发电机中性点高电阻接地的方式。详细阐述中性点接地电阻值的计算方法,分析设计过程中的几种理解误区,并以工程实例介绍中性点高电阻接地的计算方法,有助于保证高压柴油发电机可靠地工作,进而可以为其在超大体量的建筑电气设计中的应用提供理论依据。

To eliminate the misunderstandings on the application of high-voltage diesel generators,a high resistance grounding method of neutral point of high voltage diesel generators is summarized.The calculation method on grounding resistance is introduced detailedly.Several misunderstandings in the design process are summarized.The correct grounding method of neutral point is introduced with the engineering example,which helps to guarantee the reliability of high voltage diesel generators operation.It provides a theoretical basis for its electrical design in the super-large buildings.