摘要
接地是指在系统与特定电势基准之间建立一条低电阻路径,连接同一接地点。通常电子设备的接地是连接自然零电位大地,并将电子设备的金属外壳和电路参考点与大地相连,以保护设备和人员的安全。良好的接地技术是使用机电特种设备的基本前提。为了在实际应用中达到预期效果,有关部门必须加强项目的监督体系,使技术人员能够认真执行规则。文章先分析了带点设备接地的重要性,分类及应用,并提出改进措施。
The concept of grounding refers to the establishment of a low resistance path between the system and a specific potential reference,and the connection between the same grounding point is called grounding.Usually,the grounding of electronic equipment is connected to the natural zero potential earth,and the metal shell and circuit reference point of electronic equipment are connected to the earth to protect the safety of equipment and personnel.Good grounding technology is the basic premise of using special electromechanical equipment.In order to achieve the expected effect in practical application,the relevant departments must strengthen the supervision system of the project,so that the technical personnel can seriously implement the rules.This paper first analyzes the importance,classification and application analysis of equipment grounding with points,as well as the selection of reasonable grounding methods and improvement measures.
出处
《今日自动化》
2021年第1期106-108,共3页
Automation Today
关键词
接地技术
机电类特种设备
grounding technology
electromechanical special equipment