输电线路脱冰跳跃比例模型数值模拟研究

来源 :中国计算力学大会2018暨国际华人计算力学大会2018 | 被引量 : 0次 | 上传用户：dota1231

【摘要】

：

输电导线脱冰跳跃会降低线路绝缘间隙，增加杆塔的冲击负载，严重影响线路的安全运行。基于相似性原理，以真型线路为原型，建立相对应的比例模型。以三档连续档线路为例，考虑不同覆冰厚度的变化，数值模拟比例模型在脱冰冲击下的动力响应，并在实验室进行比例模型实验，测量导线竖向位移和动态张力的变化，利用实验结果验证数值模型的正确性。

【作者】

：

黄桂灶严波文楠眭嘉里伍川

【机构】

：

重庆大学航空航天学院,重庆400044 河南省电力公司电力科学研究院,郑州450052

【出处】

：

中国计算力学大会2018暨国际华人计算力学大会2018

【发表日期】

：

2018年10期

【关键词】

：

输电线路导线脱冰比例模型数值模拟模拟实验

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输电线路脱冰跳跃比例模型数值模拟研究

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