Dianci bileiqi良好的接地装置是维持风电机组安全运行的关键，为研究风电机组混凝土桩基接地散流特性及降阻效率问题，本文利用COMSOL Multiphysics仿真软件搭建风电机组混凝土桩基模型，研究混凝土电阻率以及土壤条件对桩基散流特性、土壤击穿特性的影响，并提出柔性石墨复合接地材料外敷的结构优化措施。研究结果表明：桩基接地电阻随着混凝土（土壤）电阻率的增大而增大；相较混凝土电阻率，土壤电阻率对桩基散流特性的影响更明显；桩基周围土壤的火花击穿体积随混凝土（土壤）电阻率的增大而增大，而土壤电阻率对其影响更大 ...
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