论文部分内容阅读
近年来有线电视蓬勃发展，如何满足人们希望随时都能看到稳定的电视节目，同轴电缆系统防雷成为有线电视工作者比较迫切需要解决的问题，但防雷方法林林总总，需加以总结以供选择使用。同轴电缆系统的防雷方法有接地防雷法、眼压防雷法、隔离防雷法等。接地法就是在每一个放大
In recent years, the thriving development of cable television, how to meet the people want to see a stable TV programs at any time, cable system lightning protection become a more urgent need for cable workers to solve the problem, but the lightning protection methods, need to be summarized for Choose to use. Coaxial cable system lightning protection methods are grounded lightning law, eye pressure mine law, lightning isolation and so on. Ground method is to zoom in on each one