【摘 要】
：
目前,我国110kV以上电网采用较多的是中性点接地方式,但在冰层覆盖较为严重时,对处于调降单相接地电流而言,部分变压器不进行接地,而是在非相间接地110kV输电线上,采用35kV降
【机 构】
：
新汶矿业集团(伊犁)能源开发有限责任公司一矿 新疆伊犁 835300
论文部分内容阅读
目前,我国110kV以上电网采用较多的是中性点接地方式,但在冰层覆盖较为严重时,对处于调降单相接地电流而言,部分变压器不进行接地,而是在非相间接地110kV输电线上,采用35kV降压进行运行,从而在短时间内实现110kV线路电力供应恢复,提升线路抢修效率,并保证线路电力供应.本文针对2018年冬季古蔺地区遭到了严重的冰雪灾害,造成全县电力系统瘫痪的问题,对古蔺县110kV线路降压运行和10kV线路升压35kV运行进行了深入探讨,以期为实际运用提供一定的借鉴.
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