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-  2018 

基于场路耦合有限元的移动式大功率模拟负载设计 Design of high-power analog load based on circuit coupled finite element method

Keywords: 直流融冰,移动式大功率负载,场路耦合,有限元,水介质

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Abstract:

模拟负载的设计与计算是500kV线路用移动式直流融冰装置全压大电流试验方法亟待解决的技术关键.提出使用水同时作为导电和散热介质的设计思路,基于移动平台化装置体积约束,对电极参数进行合理估算,并采用场路耦合结合有限元法,建立模拟负载三维电流场计算模型,通过对装置内部电流场和外加电路模型同时求解得到整体电阻,实现对参数的验证与修正,计算结果对工程实际装置设计与制作有重要参考作用

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