| IT设备采用直流供电的研究 |
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| 引用本文： | 何明甫,王宇辉. IT设备采用直流供电的研究[J]. 电力信息化, 2014, 0(5): 54-57 |
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| 作者姓名： | 何明甫 王宇辉 |
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| 作者单位： | 国网浙江省电力公司信息通信公司; |
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| 摘 要： | 文章通过对IT设备电源输入电路的特性分析,提出了IT设备采用电压值相等的直流供电取代UPS交流供电的可行性,对提高系统安全可靠性、减少电能消耗、节约建设、维护成本作了分析和评估,对直流电压值的选取进行了计算和重点分析,提供了直流电压的建议值,并提出IT设备采用直流供电在使用中应注意的事项。
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| 关 键 词： | 直流供电 可靠性 节能 注意事项 |
Research on DC Power Supply for IT Equipments |
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| HE Ming-fu,WANG Yu-hui. Research on DC Power Supply for IT Equipments[J]. Electric Power Information Technology, 2014, 0(5): 54-57 |
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| Authors: | HE Ming-fu WANG Yu-hui |
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| Affiliation: | (Information and Communication Branch, State Grid Zhejiang Electric Power Company, Hangzhou 310007, China) |
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| Abstract: | According to the characteristics of the power input circuit of IT equipments, this paper studies the feasibility of the traditional AC power supply replaced by equivalent voltage DC power supply for IT equipments, and analyzes system safety, system reliability, power consumption reduction and the cost of construction and maintenance. Further, this paper focuses on the calculation and analysis of the voltage value of DC power supply, gives a suggested value and provides some notes in application of the DC power supply in IT equipments. |
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| Keywords: | DC power supply reliability energy conservation notes |
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