低压厂用电系统中性点接地方式的选择  

The choice of low-voltage auxiliary power system neutral grounding modes

作　　者：董德坤[1] 商涛[2] 

机构地区：[1]黑龙江省电力有限公司,黑龙江哈尔滨150090 [2]哈尔滨电业局,黑龙江哈尔滨150001

出　　处：《黑龙江电力》2012年第2期125-127,共3页Heilongjiang Electric Power

摘　　要：介绍了国内电厂低压厂用电系统中性点几种接地方式,列出了低压厂用电系统中性点不接地、高电阻接地方式及采用直接接地方式的特点,并通过实际计算比较了不同接地方式对人体触电的危害,提出了不同接地方式可采取的安全措施及使用建议。The paper introduced several grounding method of neutral point of the low-voltage auxiliary power system in domestic power plant,listed in the low-voltage auxiliary power system neutral point ungrounded,high resistance grounding and directly to ground characteristics,and compare different grounding on the human body to electric shock hazards throuhg the actual calculation.Different grounding method that can be taken safety measures and use recommendations.

关 键 词：厂用电 中性点 接地方式 选择 

分 类 号：TM727[电气工程—电力系统及自动化]