| -48V直流系统放电回路压降分配的研究 |
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| 引用本文： | 谢卓群,江玉彬,阮长根.-48V直流系统放电回路压降分配的研究[J].通信电源技术,2011,28(6):1-3,12. |
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| 作者姓名： | 谢卓群 江玉彬 阮长根 |
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| 作者单位： | 1. 中国移动通信集团公司广东有限公司,广东广州,510623
2. 华信邮电咨询设计研究院有限公司,浙江杭州,310014 |
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| 摘 要： | 通信设备电源端子处的电压下限值是影响其正常运行的因素,而-48 V直流系统放电回路压降的分配决定了通信设备电源端子处的电压值。文中以现行规范为依据,结合工程实际讨论了-48 V直流系统中固定压降的分配方法。
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| 关 键 词： | 固定压降分配 放电终止电压 全程压降 恒功率转换 |
Research on Distributing of Pressure Drop for-48 V DC Power Supply System |
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| XIE Zhuo-qun,JIANG Yu-bin,RUAN Chang-gen.Research on Distributing of Pressure Drop for-48 V DC Power Supply System[J].Telecom Power Technologies,2011,28(6):1-3,12. |
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| Authors: | XIE Zhuo-qun JIANG Yu-bin RUAN Chang-gen |
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| Affiliation: | XIE Zhuo-qun1,JIANG Yu-bin2,RUAN Chang-gen2(1.China Mobile Group Guangdong Co.,Ltd.,Guangzhou 510623,China,2.Huaxin Post&Telecom Consulting and Designing Institute Co.,Hangzhou 310014,China) |
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| Abstract: | Lower pressure of telecom equipment＇s terminal may affect function uninterruptedly,at the same time,pressure of terminal is determined by distributing of pressure drop for-48 V DC power supply system.In this paper,a method of distributing of pressure drop for-48 V DC power supply system is discussed based on criterions currently in effect. |
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| Keywords: | constant distributing of pressure drop end of discharge voltage pressure drop of whole route conversion on constant power |
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