华电技术 ›› 2014, Vol. 36 ›› Issue (9): 73-76.

• 新能源 • 上一篇    

风电场集电线路小电阻接地系统的工程应用

  

  1. (中国水电顾问集团华东勘测设计研究院有限公司,杭州〓310014)
  • 出版日期:2014-09-25 发布日期:2014-11-19

Engineering application of low resistance grounding system of current collection line in wind farm

  1. (Huadong Engineering Survey and Design Corporation of Hydroelectric China Corporation, Hangzhou 310014, China)
  • Online:2014-09-25 Published:2014-11-19

摘要: 摘要:分析了小电阻接地方式的优、缺点,论述了几种常见的小电阻接地方式和集电线路主要电气设备的保护配置方案及整定原则,就工程应用中常见的问题提出了相应对策,并对下一步研究方向进行了展望。

关键词: 关键词:风电场, 小电阻接地, 继电保护方案, 工程应用, 常见问题

Abstract: Abstract:The advantages and disadvantages of the low resistance grounding mode were analyzed. The several common low resistance grounding modes were described. The protection configuration scheme of main electric equipments of the current collection line and the setting principle of the protection were expounded. Aiming at common problems in engineering application, relevant countermeasures were proposed, and the further research direction was prospected.

Key words: Keywords:wind farm, low resistance grounding system, relay protection scheme, engineering application, common problem