https://community.element14.com/technologies/wireless/w/documents/7451/pageen-USTelligent Community 12https://community.element14.com/technologies/wireless/w/documents/7451/pageThu, 07 Oct 2021 07:32:49 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:92a17190-3156-4520-b70e-e1844b2b608asophie0lovehttps://community.element14.com/technologies/wireless/w/documents/7451/page#commentsCurrent Revision posted to Documents by sophie0love on 10/7/2021 7:32:49 AM<br /> <p style="margin:0;">为验证供配电线路自适应保护系统的通信性能,基于DeviceNet现场总线和工业以太网构建了其通信网络.提出了现场总线传送延时模型和性能评价指标,评估了自适应保护系统DeviceNet通信在状态改变和轮询这2种数据触发方式下的传送延时、吞吐量、网络效率、网络利用率;给出了交换式工业以太网传送延时的组成及基本公式,分析了自适应保护系统内交换式工业以太网周期性通信的传送延时.仿真结果表明,该系统DeviceNet通信和工业以太网通信在实时性、可靠性方面均能满足变电站自动化的要求. </p> <div class="migration-injected-attachments"><div style="font-weight:bold;margin:15px 0 5px 0;">Attachments:</div><div></div><table style="border:0;"><tbody><tr><td width="160"><span class="_se_attachment" id="attid_https://www.element14.com/community/api/core/v3/attachments/19539"><a href="https://community.element14.com/cfs-file/__key/communityserver-wikis-components-files/00-00-00-00-05/_4D913575BF7EEF8DEA810290945EDD4FA462FB7CDF7E1A90E14F2760FD8006529067_.pdf">community.element14.com/.../_4D913575BF7EEF8DEA810290945EDD4FA462FB7CDF7E1A90E14F2760FD8006529067_.pdf</a></span></td><td><span style="font-size:80%;">配电线路自适应保护系统通信性能分析.pdf</span></td></tr></tbody></table></div><div style="clear:both;"></div>