| 基于IEEE802.3af的以太网供电技术(PoE) |
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| 引用本文： | 胡志华,郭其一.基于IEEE802.3af的以太网供电技术(PoE)[J].仪表技术,2007(4):54-56. |
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| 作者姓名： | 胡志华 郭其一 |
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| 作者单位： | 1. 同济大学,上海,200092;上海第二工业大学,上海,201209
2. 同济大学,上海,200092 |
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| 摘 要： | 对基于IEEE802.3af以太网供电工业标准的以太网供电系统(PoE)的工作原理进行了详细的介绍,并简单介绍了以太网供电技术标准制定方面的一些新进展。
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| 关 键 词： | 以太网供电 供电设备 用电设备 |
| 文章编号： | 1006-2394(2007)04-0054-03 |
| 修稿时间： | 2006-09 |
Power Over Ethernet Technology Based on IEEE 802.3af |
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| HU Zhi-hua,GUO Qi-yi.Power Over Ethernet Technology Based on IEEE 802.3af[J].Instrumentation Technology,2007(4):54-56. |
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| Authors: | HU Zhi-hua GUO Qi-yi |
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| Affiliation: | 1. Tongji University, Shanghai 200092, China; 2. Shanghai Second Polytechnic University, Shanghai 201209, China |
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| Abstract: | Power Over Ethernet technology allows Ethernet appliances to receive power as well as data over existing LAN cabling even without needing to modify the existing Ethernet infrastructure.This article gives a detailed explanation about the principle of the PoE system based on IEEE industrial standard 802.3af. |
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| Keywords: | power over ethernet(PoE) power sourcing equipment(PSE) power device(PD) |
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