| 利用变电站直流装置供电的技术探讨 |
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| 引用本文： | 张颖,李海曦. 利用变电站直流装置供电的技术探讨[J]. 电力系统通信, 2010, 0(10): 69-71 |
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| 作者姓名： | 张颖 李海曦 |
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| 作者单位： | 兰州供电公司,甘肃,兰州,730050 |
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| 摘 要： | 介绍了兰州供电公司110kV树屏变电站在改造过程中，取消通信专用直流电源系统和蓄电池组，利用变电站直流电源装置为通信设备供电的具体案例。详细分析了采用变电站用直流系统为通信设备供电的方案、DC／DC变换器的主要工作原理和技术参数，使用后的优缺点和实际使用效果等，为今后利用电力装置为通信设备供电提供了一种新的尝试。
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| 关 键 词： | 通信 电源 变电站直流 试验基础 |
Providing Power Supply by Using Substation DC Devices |
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| ZHANG Ying,LI Hai-xi. Providing Power Supply by Using Substation DC Devices[J]. Telecommunications for Electric Power System, 2010, 0(10): 69-71 |
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| Authors: | ZHANG Ying LI Hai-xi |
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| Affiliation: | ZHANG Ying,LI Hai-xi(Lanzhou Power Supply Company,Lanzhou 730050,China) |
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| Abstract: | During the upgrading of 110 kV Shuping substation of Lanzhou Power Supply Company,instead of using DC power supply system and the batteries dedicated for communication system,substation DC power supply devices were used to provide power for communication equipment.This article analyses the technical scheme,main working principle of DC/DC converter and technical parameter,discusses the advantages,disadvantage as well as the application effects.It laid an experimental foundation for the power supply of commun... |
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| Keywords: | communication power supply substation DC experimental foundation |
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