对交流输电线路电晕损耗计算方法的探讨

来源 :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 | 被引量 : 0次 | 上传用户:malsway
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本文对单回路导线表面电场弓剧度的简化计算、交流输电线路电晕损失估算法、《电力工程高压送电线路设计手册》计算法、《电力网电能电能损耗计算法则(DL/T 686-1999)》计算法、博纳维尔电力管理局(BPA)计算法进行了分析、比较,对电晕损失海拔修正进行了进一步论述。最后建议采用美国博纳维尔电力管理局(BPA)输电线路电晕损耗估算方法,并且建议调整BPA公式的海拔修正方法,即,海拔小于3000m时,按BPA公式,采用线性修正;海拔大于等于3000m时,参考高海拔试验成果,采用非线性修正.
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