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以太网供电技术
引用本文:黄继文,张劲松,彭星波.以太网供电技术[J].低压电器,2011(22):40-43.
作者姓名:黄继文  张劲松  彭星波
作者单位:1. 武汉邮电科学研究院光纤通信技术与网络国家重点实验室,湖北武汉,430074
2. 深圳市亚光通信有限公司,广东深圳,518029
3. 华中科技大学计算机科学与技术学院,湖北武汉,430074
摘    要:介绍了以太网供电系统的构成及以太网供电过程,提出了一款用电设备电源适配器设计方案.该方案在无需大量更换现有设备的情况下,能低成本地解决低功率以太网设备的电源布线问题.

关 键 词:以太网供电  用电设备  电源适配器

Power Supply over EtherNet
HUANG Jiwen , ZHANG Jinsong , PENG Xingbo.Power Supply over EtherNet[J].Low Voltage Apparatus,2011(22):40-43.
Authors:HUANG Jiwen  ZHANG Jinsong  PENG Xingbo
Affiliation:1.State Key Laboratory of Optical Communication Technology and Network,Wuhan Research Institute of Posts&Telecommunications,Wuhan 430074,China;2.Shenzhen Yaguang Communication Co.,Ltd.,Shenzhen 518029,China;3.School of Computer Science&Technology, Huazhong University of Science&Technology,Wuhan 430074,China)
Abstract:The structure of power over EtherNet technology system and power supply process of power over EtherNet were introduced.It also presented a new design scheme of powered device power adapter.The new proposal pays low cost on solving the power supply problems of power sourcing equipment without replacing a large number of existing equipment.
Keywords:power over EtherNet(PoE)  powered device(PD)  adapter
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