住宅小区接地系统分析

Analysis of Grounding System in Residential District

为规范住宅小区接地系统接地方式,改变小区接地方式混乱的现状,在今后的设计和施工中住宅小区应统一按照类别选择相应的接地方式,以满足现行标准中低压配电系统采用TN-C-S或TN-S接地方式的要求。介绍民用建筑低压配电接地方式,比较各类接地方式优缺点,分析目前日照莒县地区各类小区接地方式现状,提出小区接地方式整改要求和整改方法,满足标准要求,消除接地系统安全隐患,保障人身和电网设备安全。

In order to regulate grounding system and change the state of the confused grounding modes in the residential district, the appropriate grounding system should be chosen in accordance with the category of residential district in the future design and construction to meet the requirement of TC-C-S or TN-S grounding system in the low-voltage distribution system. In this paper, some low-voltage distribution grounding systems of the civil construction as well as their advantages and disadvantages are introduced. Rectification requirements and methods are put forward to meet the standard requirements by analyzing the state of the grounding system residential district in Rizhao Juxian, by which security risks caused by grounding system can be eliminated and avoided, and the safety of personal and power equipment can be guaranteed.