摘要
对农电网380/220VTT、TN、IT系统接地后的对地安全电压进行了分析 ,比较了3种系统的优缺点 ,并对出现的问题提出了相应的解决措施。农电网系统接地制式应从地理环境、负荷分配等因素严格按技术规程来选择 ,完善漏电保护措施 。
The safe voltage forearthafteragriculture electrical system380/220VTT、TN、ITsystemearthingis analysed.The three system's advantage and disadvantages are compared,and the corresponding measure mentis brought forward.Mode of system earthing of agriculture electrical will be strict select by geographycir cumstance,charge distribute,etc.consummate the measure of the protect against creepage,to insure the life and the equipment against accident.
出处
《电气传动自动化》
2003年第2期56-58,共3页
Electric Drive Automation
