| 有线电视集中供电的环境与影响 |
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| 引用本文： | 于光辉.有线电视集中供电的环境与影响[J].中国有线电视,2003(15):48-51. |
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| 作者姓名： | 于光辉 |
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| 作者单位： | 西安铁路分局有线电视台,陕西,西安,710054 |
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| 摘 要： | 通过对集中供电的设计和配置，克服有线电视供电系统的不稳定性，可以增加电缆供电的传输距离，使有线电视传输信号和供电系统合理地在网络中运用。
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| 关 键 词： | 有线电视 集中供电 电缆供电 供电器 线路损耗 |
| 文章编号： | 1007-7022(2003)15-0048-03 |
| 修稿时间： | 2002年9月25日 |
Cable Television Centralized Power Supply Environment Together with Effect |
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| YU Guang,hui.Cable Television Centralized Power Supply Environment Together with Effect[J].China Cable Television,2003(15):48-51. |
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| Authors: | YU Guang hui |
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| Abstract: | Through optimum design and configuration of the centralized power supply system, we decreased the instability of the cable TV power supply system evidently. At the same time, the power transmission distance of cable was increased,thus the TV signal and the power supply system can be used more effectively in the cable TV network. |
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| Keywords: | power supply transmission line centralized power supply attenuation current |
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