| 直流操作电源系统及应用 |
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| 引用本文： | 骆志勇. 直流操作电源系统及应用[J]. 都市快轨交通, 2005, 18(5): 72--75 |
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| 作者姓名： | 骆志勇 |
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| 作者单位： | 广州市地下铁道总公司,广州,510380 |
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| 摘 要： | 分析直流操作电源在国内外的发展状况，结合广州地铁2号线的实际情况，介绍直流操作电源系统的具体组成、各分系统的工作原理及功能;阐明直流操作电源系统在地铁供电系统中的重要地位，它可以保证电网调度自动化系统和变电所综合自动化系统安全、稳定、可靠地运行。
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| 关 键 词： | 直流操作电源 高频开关电源 软开关技术电保持 |
| 收稿时间： | 2004-11-15 |
| 修稿时间： | 2005-07-11 |
Direct Current Operation Power Supply System and Its Application |
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| Luo Zhiyong. Direct Current Operation Power Supply System and Its Application[J]. Urban Rapid Rail Transit, 2005, 18(5): 72--75 |
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| Authors: | Luo Zhiyong |
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| Abstract: | The development of direct current operation power supply in China and abroad is analyzed. Based on the practice of Guangzhou metro line 2, the components of direct current operation power supply system and the principles and functions of its every branch system are introduced. The importance of the direct current operation power supply system in metro is emphasized because it may ensure the safe, steady and reliable operation of the power dispatch automatization system and the comprehensive automatization system of the substation. |
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| Keywords: | direct current operation power supply high frequency switch power soft - switch technology electricity keeping |
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