【摘 要】
：
结合哈密南-郑州和酒泉-湖南±800kV HVDC工程,介绍了数值模拟技术在HVDC对埋地管道干扰方面评估的具体应用.对哈密南-郑州±800kV HVDC工程哈密南接地极对附近西气东输三线
【出 处】
：
中国电机工程学会电磁干扰专业委员会高海拔地区输变电工程电磁环境专题研讨会
论文部分内容阅读
结合哈密南-郑州和酒泉-湖南±800kV HVDC工程,介绍了数值模拟技术在HVDC对埋地管道干扰方面评估的具体应用.对哈密南-郑州±800kV HVDC工程哈密南接地极对附近西气东输三线管道干扰数值模拟结果显示:哈密南直流接地极会对附近的西气东输三线管道造成直流干扰.后续的现场杂散电流干扰连续监测证实了密南对西气东输管道确实存在干扰现象,且二者吻合性良好.在此基础上,介绍了酒泉-湖南±800kVHVDC工程酒泉接地极对西二线干扰数值模拟,结果显示对西二线干扰强度较弱.最后,本文对数值模拟方法评估HVDC干扰强度中的不确定性因素进行了讨论.
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