彭筱虹（东莞市防雷设施检测所，广东省东莞市　523009）

Induction Stroke Protection for Weather Radar Tower

Ye Ming　Wu Fanghua　Guo Mai（Zhanjiang Lightning Protection Facility Inspection Institute，

Zhanjiang 524001，Guangdong Province，China）

Peng Xiaohong（Dongguan Lightning Protection Facility Inspection Institute，Dongguan 523009，

Guangdong Province，China ）

Abstract The conditions of the local geographical environment，climatic conditions，thunderstorm rules etc. of Zhanjiang are analyzed. According to the lightning protection principles of the radar system，the lightning classification and grade determination of the tower，as well as induction stroke protection measures for the new generation weather radar tower are introduced，including design and construction of the grounding devices and grounding wires，shield of the radar machine room and setting of surge protective devices.

Key words　Weather radar tower Thunderstorm rule Induction stroke Shield Surge protective device Safe distance

摘　要　分析湛江当地的地理环境、气候条件、雷暴规律等，根据雷达系统的雷电防护原则，介绍塔楼防雷分类与等级的确定，新一代天气雷达塔楼的感应雷防护措施，包括接地装置、接地线的设计与施工，雷达机房的屏蔽、电涌保护器的设置等。

关键词　天气雷达塔楼 雷暴规律 感应雷 屏蔽 电涌保护器 安全距离