首页|液冷服务器中多连接器拓扑的信号完整性研究

液冷服务器中多连接器拓扑的信号完整性研究

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对3个高速连接器的拓扑和4个高速连接器的拓扑分别在液冷环境和风冷环境中的信号质量进行仿真.在液冷环境中,对4个高速连接器的拓扑中高速连接器间间距进行仿真.仿真结果表明:风冷环境下PCIe 5.0 Tx链路的信号质量优于液冷环境下PCIe 5.0 Tx链路的信号质量;高速连接器个数对液冷环境下PCIe 5.0 Tx链路的信号质量影响较风冷环境下更大;优化后的高速连接器间间距可以改善液冷环境下PCIe 5.0 Tx链路的信号质量.
Research on Signal Integrity about Multi-connector Topology in Liquid Cooling Server
The signal quality of three high-speed connector topologies and four high-speed connector topologies in liquid cooling and air cooling environments is simulated.The space between high-speed connectors in four high connector topologies is simula-ted in liquid cooling environment.The simulation results show that the signal quality of PCIe 5.0 Tx channel in air cooling en-vironment is better than that in liquid cooling environment.The number of high-speed connectors has a greater impact on the signal quality of PCIe 5.0 Tx channel in liquid cooling environment than that in air cooling environment.The optimized space between high-speed connectors can improve the signal quality of PCIe 5.0 Tx channel in liquid cooling environment.

liquid coolingair coolingsignal integrity simulationhigh-speed connectorPCIe

李鹏翀、宗艳艳、孙龙、田民政、王旭、刘波

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浪潮电子信息产业股份有限公司,山东,济南 250101

高效能服务器和存储技术国家重点实验室,北京 100085

液冷 风冷 信号完整性仿真 高速连接器 PCIe

2024

微型电脑应用
上海市微型电脑应用学会

微型电脑应用

CSTPCD
影响因子:0.359
ISSN:1007-757X
年,卷(期):2024.40(7)