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[原创]以太网交换机在水利水电监控系统中的应用

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发表于 2007-9-6 10:01:42 | 显示全部楼层 |阅读模式
< class=MsoNormal><B><FONT size=3><SPAN>产品简介</SPAN><SPAN><?xml:namespace prefix = o ns = "urn:schemas-microsoft-comfficeffice" /><o:p></o:p></SPAN></FONT></B></P>
< class=MsoNormal><SPAN>是专为工业应用而开发的高性能、</SPAN><SPAN>低成本<SPAN class=MsoHyperlink><SPAN><U>嵌入式</U></SPAN></SPAN><SPAN>网管型工业以太网交换机核心技术模块。<SPAN class=MsoHyperlink><SPAN><U>该模块具有</U></SPAN></SPAN></SPAN></SPAN><U><SPAN class=MsoHyperlink><SPAN>以太网环网结构,支持全局网管。</SPAN></SPAN></U><SPAN>它能够将多个站点的以太网信号复合到环形光纤链路中传输。模块支持对光纤环路的自动检测和倒换,倒换时间不大于</SPAN><SPAN><FONT face="Times New Roman">300ms</FONT></SPAN><SPAN>。支持</SPAN><SPAN><FONT face="Times New Roman">2</FONT></SPAN><SPAN>个环路光口,可组成光纤冗余环网。模块的</SPAN><SPAN><FONT face="Times New Roman">MAC</FONT></SPAN><SPAN>口速率</SPAN><SPAN><FONT face="Times New Roman">100Mbit/s</FONT></SPAN><SPAN>符合</SPAN><SPAN><FONT face="Times New Roman">IEEE802.3</FONT></SPAN><SPAN>标准,支持</SPAN><SPAN><FONT face="Times New Roman">VLAN</FONT></SPAN><SPAN>帧传输,可连接交换芯片。模块有强大的网管功能,基于</SPAN><SPAN><FONT face="Times New Roman">RS232</FONT></SPAN><SPAN>协议的全网统一网管平台,网管通道独立于业务通道之外,使网管系统可以免遭网络病毒及黑客程序的攻击,提高系统运行的安全性。专门开发的上位机网管软件,可以对网络内的设备进行地址自动生成,以及对网络拓扑的自动扫描与自动生成。整个模块电路由大规模</SPAN><SPAN><FONT face="Times New Roman">FPGA</FONT></SPAN><SPAN>和通用芯片组成,</SPAN><SPAN><FONT face="Times New Roman">FPGA</FONT></SPAN><SPAN>程序自主开发并拥有技术产权。模块尺寸小巧,使用工业级元件生产。模块支持电源冗余,符合工业级设计要求。光纤网络的冗余功能,独立的全网网管通道,冗余的电源输入功能,功能强大的全网实时网管系统。为系统的可靠运行提供了多重保障。<SPAN class=MsoHyperlink><SPAN><U>用户通过简单配置即可实现形式多样的工业以太网交换机,或者通过在工业设备中嵌入该模块,就能轻易为用户设备带来具有工业性能的冗余环网功能。</U></SPAN></SPAN></SPAN><SPAN>模块可广泛应用在以太网光端机、工业级环网冗余交换机等产品中。</SPAN></P>
< class=MsoNormal><B><FONT size=3><SPAN>产品特点</SPAN><SPAN><FONT face="Times New Roman"><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><o:p></o:p></FONT></SPAN></FONT></B></P>
<P class=MsoNormal><U><SPAN class=MsoHyperlink><B><SPAN>即插即用快速以太网冗余环状拓扑结构,支持基于快速生成树算法的</SPAN></B></SPAN><SPAN class=MsoHyperlink><B><SPAN><FONT face="Times New Roman">Sw-Ring</FONT></SPAN></B></SPAN><SPAN class=MsoHyperlink><B><SPAN>环网协议</SPAN></B></SPAN><B><SPAN><o:p></o:p></SPAN></B></U></P>
<P class=MsoNormal align=left><SPAN><SPAN>&Oslash;<SPAN>&nbsp; </SPAN></SPAN></SPAN><U><SPAN class=MsoHyperlink><B><SPAN>全负载情况下线路故障恢复时间小于</SPAN></B></SPAN><SPAN class=MsoHyperlink><B><SPAN><FONT face="Times New Roman">300ms</FONT></SPAN></B></SPAN><SPAN class=MsoHyperlink><B><SPAN>,增强了系统通信的可靠性</SPAN></B></SPAN><B><SPAN><o:p></o:p></SPAN></B></U></P>
<P class=MsoNormal align=left><SPAN><SPAN>&Oslash;<SPAN>&nbsp; </SPAN></SPAN></SPAN><B><SPAN>可支持</SPAN></B><B><SPAN><FONT face="Times New Roman">100</FONT></SPAN></B><B><SPAN>台设备同时组环,光纤接口分冗余和普通直连两种模式,冗余模式为一主多从结构</SPAN></B><SPAN><o:p></o:p></SPAN></P>
<P class=MsoNormal align=left><SPAN><SPAN>&Oslash;<SPAN>&nbsp; </SPAN></SPAN></SPAN><B><SPAN>支持广播风暴抑制功能</SPAN></B><SPAN>,<B>自动对数据包进行过滤和</B></SPAN><B><SPAN><FONT face="Times New Roman">MAC</FONT></SPAN></B><B><SPAN>地址记忆</SPAN></B><SPAN><o:p></o:p></SPAN></P>
<P class=MsoNormal align=left><SPAN><SPAN>&Oslash;<SPAN>&nbsp; </SPAN></SPAN></SPAN><B><SPAN>支持</SPAN></B><B><SPAN><FONT face="Times New Roman">6</FONT></SPAN></B><B><SPAN>个</SPAN></B><B><SPAN><FONT face="Times New Roman">10Base-T/100Base-TX</FONT></SPAN></B><B><SPAN>自适应的以太网接口(全双工、半双工),<SPAN class=MsoHyperlink><SPAN><U>和</U></SPAN></SPAN></SPAN></B><U><SPAN class=MsoHyperlink><B><SPAN><FONT face="Times New Roman">2</FONT></SPAN></B></SPAN><SPAN class=MsoHyperlink><B><SPAN>个</SPAN></B></SPAN><SPAN class=MsoHyperlink><B><SPAN><FONT face="Times New Roman">100Base-FX</FONT></SPAN></B></SPAN></U><B><SPAN>全双工的多模</SPAN></B><B><SPAN><FONT face="Times New Roman">/</FONT></SPAN></B><B><SPAN>单模<SPAN class=MsoHyperlink><SPAN><U>冗余光纤接口,且电口</U></SPAN></SPAN>支持</SPAN></B><B><SPAN><FONT face="Times New Roman">MDI/MDI-X</FONT></SPAN></B><B><SPAN>自动连接</SPAN></B><SPAN><o:p></o:p></SPAN></P>
<P class=MsoBodyText><SPAN><SPAN>&Oslash;<SPAN>&nbsp; </SPAN></SPAN></SPAN><STRONG><U><SPAN class=MsoHyperlink><SPAN>网管通道独立于业务通道之外,不影响业务通道带宽,在确保系统</SPAN></SPAN><SPAN class=MsoHyperlink><SPAN>线速基础上,提供基于串口的全局网管平台</SPAN></SPAN><SPAN><o:p></o:p></SPAN></U></STRONG></P>
<P class=MsoNormal align=left><SPAN><SPAN>&Oslash;<SPAN>&nbsp; </SPAN></SPAN></SPAN><B><SPAN>支持</SPAN></B><B><SPAN><FONT face="Times New Roman">VLAN</FONT></SPAN></B><B><SPAN>标准以控制广播域和网段流量,提高网络性能、安全性和可管理性</SPAN></B><SPAN><o:p></o:p></SPAN></P>
<P class=MsoNormal align=left><SPAN><SPAN>&Oslash;<SPAN>&nbsp; </SPAN></SPAN></SPAN><U><SPAN class=MsoHyperlink><B><SPAN>支持电源、端口链路及环网状态的本地告警和远端告警</SPAN></B></SPAN><B><SPAN><o:p></o:p></SPAN></B></U></P>
<P class=MsoNormal align=left><SPAN><SPAN>&Oslash;<SPAN>&nbsp; </SPAN></SPAN></SPAN><B><SPAN>模块采用</SPAN></B><B><SPAN><FONT face="Times New Roman">3.6V</FONT></SPAN></B><B><SPAN>—</SPAN></B><B><SPAN><FONT face="Times New Roman">5.5V</FONT></SPAN></B><B><SPAN>宽电压范围,支持双电源冗余及双电源告警,且内置过流保护</SPAN></B><B><SPAN><o:p></o:p></SPAN></B></P>
<P class=MsoNormal align=left><SPAN><SPAN>&Oslash;<SPAN>&nbsp; </SPAN></SPAN></SPAN><B><SPAN>模块尺寸小巧,使用工业级元件生产</SPAN></B><B><SPAN><o:p></o:p></SPAN></B></P>
<P class=MsoNormal align=left><B><SPAN>应用领域:</SPAN></B><B><SPAN><o:p></o:p></SPAN></B></P>
<P class=MsoNormal align=left><SPAN>电力配网自动化</SPAN><SPAN><o:p></o:p></SPAN></P>
<P class=MsoNormal align=left><SPAN>煤炭井下监控系统</SPAN><SPAN><o:p></o:p></SPAN></P>
<P class=MsoNormal align=left><SPAN>水利水电监控系统</SPAN><SPAN><o:p></o:p></SPAN></P>
<P class=MsoNormal align=left><SPAN>智能交通道路监控系统</SPAN><SPAN><o:p></o:p></SPAN></P>
<P class=MsoNormal align=left><SPAN>石油化工管道监控系统</SPAN><SPAN><o:p></o:p></SPAN></P>
<P class=MsoNormal align=left><SPAN>水处理监控系统</SPAN><SPAN><o:p></o:p></SPAN></P>
<P class=MsoNormal align=left><SPAN>国防军事工程</SPAN><SPAN><o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN><FONT size=3>深圳市三旺通信技术有限公司</FONT></SPAN></P>
<P class=MsoNormal><FONT size=3><SPAN>联系人:张静</SPAN><SPAN><SPAN><FONT face="Times New Roman">&nbsp;&nbsp;&nbsp; </FONT></SPAN></SPAN><SPAN>电话:</SPAN><SPAN><FONT face="Times New Roman">0755-21658315 </FONT></SPAN></FONT></P>
<P class=MsoNormal><FONT size=3><SPAN><FONT face="Times New Roman"><SPAN>&nbsp;</SPAN>QQ</FONT></SPAN><SPAN>:</SPAN><SPAN><FONT face="Times New Roman">171220377<SPAN>&nbsp;&nbsp; </SPAN></FONT></SPAN><SPAN>邮箱:</SPAN><SPAN><A href="mailto:xiaolchy@163.com" target=_blank><FONT face="Times New Roman">xiaolchy@163.com</FONT></A></SPAN></FONT></P>
<P class=MsoNormal><FONT size=3><SPAN>网址:</SPAN><SPAN><FONT face="Times New Roman">www.3onedata.com</FONT></SPAN></FONT></P>
<P class=MsoNormal><SPAN><o:p><FONT face="Times New Roman" size=3>&nbsp;</FONT></o:p></SPAN></P>
<P class=MsoNormal><SPAN><FONT face="Times New Roman" size=3>http://swxiaolchy.cn.netsun.com/</FONT></SPAN></P>
<P class=MsoNormal><SPAN><o:p><FONT face="Times New Roman" size=3>&nbsp;</FONT></o:p></SPAN></P>
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