摘要
确定避雷针安全保护范围的新方法 ,是将避雷针的保护范围划分为安全落雷范围和安全保护范围 2部分。当被保护物在避雷针的安全保护范围之内时 ,落在安全落雷范围内的雷电将击中避雷针。该方法确定的避雷针保护范围明确 ,无绕击雷害。
A new method to determine the safety protective range of lightning arresters is to divide the protective range of lightning arresters into two sections:safe lightning falling and safe protective ranges.As the protected object is within the safe protective range of the lightning arresters,the lightning fell within the safe lightning falling range will hit on the arresters.The method correctly determines the protective range of the arresters without circle lightning harm.
出处
《电力建设》
北大核心
2001年第12期18-19,22,共3页
Electric Power Construction
关键词
避雷针
安全保护范围
安全落雷范围
过电压保护
lightning arrester
safety protection range
safety fallen lightning range