摘要
介绍了IEEE 802.3af和IEEE 802.3at以太网供电系统的主要供电特性,分析了影响PoE功率的因素,讨论了实现以太网供电高功率的技术,展望了超越IEEE802.3at标准的应用。
The IEEE 802.3 af and IEEE 802.3 at power over ethernet system＇s main power supply characteristics were introduced.The influence factor on power over Ethernet power was analyzed,the high Power technology to realize the power over Ethernet was discussed,the application of beyond IEEE802.3 at standard was prospected.
出处
《低压电器》
北大核心
2011年第12期24-28,共5页
Low Voltage Apparatus
关键词
以太网供电
供电设备
受电设备
高功率
power over Ethernet
power sourcing equipment
powered device
high-power
