正文：变电站二次系统防雷装置改造初探 关键词】变电站；二次系统；防雷装置；改造；初探 [gap=514]Key words: substation；the Secondary system；Lightning protection device；Reform；Pre-test
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Surge impact, static timing, to be able to cooperate with the lightning protection device designed to release energy.
浪涌冲击，静电累计时，能够合作设备的防雷设计较好地释放能量。
This article discusses some issues unsolved about lightning protection grounding device of PHC piles and provides some correction Suggestions based on the construction experience.
本文对PHC桩基础防雷接地装置施工中存在的若干问题及其改进方法进行探讨，并结合工程实际经验提出了建议意见。
Grounding device in the substation is to ensure that the work of the grounding, lightning protection grounding, grounding the protection of the essential measures.
接地装置是变电站中确保工作接地、防雷接地、保护接地的的必备措施。
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