节点文献
变电站作业场所电磁环境分析与评价
Analysis and evaluation of electromagnetic environment of substation workplace
【摘要】 针对变电站作业环境的问题,阐述了变电站作业场所电磁环境实测与评价方法,分析了17座不同电压等级变电站作业场所电磁环境的检测结果。结果表明,变电站内控制室等室内作业环境是绝对安全的,220 kV级以下变电站设备区作业区环境也是安全的,部分220 kV级变电站作业场所内个别测点工频电场强度超标,应加强变电站作业场所电磁环境的防护工作,以保障作业人员的职业健康安全。
【Abstract】 Aiming at the environment of substation workplace,this paper expounds the real measurement and evaluation of electromagnetic environment,and analyzes the detection of electromagnetic environment of 17 substation workplaces with different voltage level.The result shows that the indoor workplaces such as internal control room are absolutely safe;the equipment workplaces of substation under 220 kV are safe;the power frequency electric field strength of some testing points in several 220 kV substations exceeds the standard.It is concluded that the protection of electromagnetic environment should be strengthened in order to guarantee the health of personnels.
【Key words】 substation; workplace; electromagnetic environment; power frequency electric field; power frequency magnetic field; noise;
- 【文献出处】 黑龙江电力 ,Heilongjiang Electric Power , 编辑部邮箱 ,2013年02期
- 【分类号】X837
- 【被引频次】8
- 【下载频次】104