摘要
根据2005—2010年沧州雷电定位数据,分析了沧州地区雷电分布规律和螺旋钢管厂雷击事故的原因,从接地装置、低压配电系统、计算机系统、视频监控系统和大型电器设备等几个方面提出了综合雷电防护措施,提高了厂区的雷电防护水平。
On the basis of the lightning data of the lightning location system in CangZhou Area form 2005 to 2010, The article analyzes the law of lightning and the lightning accident reasons of some Spiral Steel Pipe. A set of comprehensive protective measures against lightning is put forward about equal potential grounding connection, low-voltage distribution, computer system, video-monitoring system and large scale equipment. This improves the lightning protection level.
出处
《电气技术》
2012年第10期64-66,共3页
Electrical Engineering
关键词
雷击事故
雷电分布
雷电保护
浪涌保护器
等电位连接
lightning accident
lightning (SPD)
equipotential connection distribution
lightning protection
surge protective device