| 通信局房直流供电系统应用技术革新 |
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| 引用本文： | 郭丕华,田军.通信局房直流供电系统应用技术革新[J].通信电源技术,2010,27(3):49-50. |
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| 作者姓名： | 郭丕华 田军 |
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| 作者单位： | 1. 山东省邮电规划设计院有限公司,山东济南,250031
2. 中国联通集团有限公司山东省分公司,山东济南,250001 |
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| 摘 要： | 针对-48V直流供电系统中存在的输电问题,文章提出了一个解决思路,即在传统直流供电系统上增加直流升/降压系统,提高输电电压,降低回路压降。该方法能减少电缆的使用,降低铜耗、节约能源。
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| 关 键 词： | 直流系统 供电模式 DC/DC转换 直流输电 节能 |
Technological Innovations of DC Power System Application In Telecom Station |
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| GU Pi-hua,TIAN Jun.Technological Innovations of DC Power System Application In Telecom Station[J].Telecom Power Technologies,2010,27(3):49-50. |
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| Authors: | GU Pi-hua TIAN Jun |
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| Affiliation: | GUO Pi-hua1,TIAN Jun2 (1.Sh,ong P&T Planning , Designing Institute Co.Ltd.,Ji\'nan 250031,China,2.Sh,ong Branch of China United Telecommunications Co.Ltd.,Ji\'nan 250001,China) |
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| Abstract: | Aiming at the-48V DC power system transmission problems that exist in telecom station,this paper gives a solution that adding DC step-up and the step-down system on the traditional DC power supply system,which can improve the transmission voltage,reduce the circuit pressure drop,the consumption of cable,copper and conserves energy. |
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| Keywords: | DC system power mode DC / DC converter direct-current transmission energy conservation |
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