光伏发电站系统大地网接地电阻检测技术  

Grounding Resistance Detection Technology for Photovoltaic Power Station System Grounding Network

作　　者：李军 LI Jun

机构地区：[1]中国电建集团贵州工程有限公司,贵州贵阳550002

出　　处：《今日自动化》2025年第2期139-141,共3页Automation Today

摘　　要：在光伏发电站的建设与运营过程中,对大地网接地电阻进行有效而精确的检测非常重要。文章分析了大地网接地电阻的测量原理,提出了一种改进的接地电阻检测方法,设计了大地网接地电阻检测系统方案,探讨了大地网接地电阻检测系统的软件设计,并通过现场测试验证了该系统方案的可靠性和有效性。研究结果表明,改进后的检测技术能够有效降低传统方法中可能出现的误差,尤其在复杂环境下表现出更高的稳定性和适应性。In the construction and operation of photovoltaic power plants,the safety of the system has always been a concern,and the effectiveness of the grounding system of the earth grid is crucial for ensuring the normal operation of equipment and the safety of personnel.Therefore,it is particularly important to effectively and accurately detect the grounding resistance of the photovoltaic power station system's grounding network.The article analyzes the measurement principle of grounding resistance in the earth network,proposes an improved grounding resistance detection method,designs a grounding resistance detection system scheme for the earth network,explores the software design of the grounding resistance detection system,and verifies the reliability and effectiveness of the system scheme through on-site testing.The research results indicate that the improved detection technology can effectively reduce the errors that may occur in traditional methods,especially exhibiting higher stability and adaptability in complex environments.

关 键 词：光伏发电站系统 大地网接地 电阻检测技术 

分 类 号：TM615[电气工程—电力系统及自动化]