摘要
工程接地系统是最复杂的系统工程,是广播电视系统最基本的系统之一,其接地系统的好坏,它直接影响到设备安全运行和节目播出质量。本文系统阐述了在各种地质、土壤条件下,几种典型接地装置的计算、选型、施工及测量方法。在广播电视设备安装和检修维护作业中,保护好接地装置的好坏,关系到防护效果,设计、施工和维护中应给予足够的重视。
Engineering grounding system is the most complex engineering and is one of the most basic one of radio and television system. Grounding system directly af ects safe operation of equipment and broadcasting quality. This paper expounds grounding equipmeat's calculation, selection, construction and measarement in various geology and soil conditions.
出处
《广播与电视技术》
2014年第5期97-101,共5页
Radio & TV Broadcast Engineering
关键词
接地装置的做法
接地电阻
接地电阻的测量
Grounding practices,Grounding resistance,Measurement of grounding resistance