高速铁路牵引变电所及分区所电磁辐射研究

Research on Electromagnetic Radiation of High Speed Railway Traction Substation and Section Post

【目的】为了对牵引变电所、分区所相关工程的电磁环境影响评价提供一定的数据支撑和参考,并为牵引变电所、分区所规划选址提供一定的科学指导。【方法】本研究从高速铁路牵引变电所和分区所出发,根据国内外相关的电磁辐射规范标准及现场实际情况,来制定相应的测试方案,重点分析电磁辐射强度与发射限值间的关系,研究牵引变电所、分区所辐射场强的分布特性。【结果】研究结果表明,牵引变电所及分区所工频电场、磁场测试、无线电干扰的测试结果均未超过限值。【结论】牵引变电所及分区所周边的电磁辐射可满足国家相关规范的要求。

[Purposes]To provide certain data support and reference for electromagnetic environmental impact assessment of relevant projects of traction substation and section post,and provide certain scientific guidance for the planning and site selection of traction substation and section post.[Methods]Based on the high-speed railway traction substation and section post,according to the relevant electromagnetic radiation specifications and standards at home and abroad and the actual situation on the site,the corresponding test plan was formulated,the relationship between electromagnetic radiation intensity and emission limit was emphatically analyzed,and the distribution characteristics of electromagnetic radiation field intensity of traction substation and section post were studied.[Findings]The research results show that the power frequency electric field,magnetic field and radio interference test results of traction substation and section post do not exceed the limit.[Conclusions]The electromagnetic radiation around the traction substation and section post can meet the requirements of relevant national specifications.