[原创]工业以太网交换机在污水处理监控系统中的应用案例

<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 21pt; TEXT-INDENT: -21pt; mso-list: l0 level1 lfo1; tab-stops: 21.0pt; mso-layout-grid-align: none;"><span lang="EN-US" style="FONT-SIZE: 14pt; mso-fareast-font-family: &quot;Times New Roman&quot;;"><span style="mso-list: Ignore;"><font face="Times New Roman">1<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></font></span></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN;">概述</span><span lang="EN-US" style="FONT-SIZE: 14pt;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none;"><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN;">在工业发展过程中，环境保护已经变得越来越重要。随着工业的飞速发展，环境的日益恶化，人们对污水处理的要求日渐提高，污水处理的工艺过程也日趋复杂，其控制过程的自动化程度，显得越来越重要，也严重影响着处理工艺的效果。</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 21pt; TEXT-INDENT: -21pt; mso-list: l2 level1 lfo2; tab-stops: 21.0pt; mso-layout-grid-align: none;"><span lang="EN-US" style="FONT-SIZE: 14pt; mso-fareast-font-family: &quot;Times New Roman&quot;;"><span style="mso-list: Ignore;"><font face="Times New Roman">2<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></font></span></span><span style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: Arial; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN;">方案</span><span lang="EN-US" style="FONT-SIZE: 14pt;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none;"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN;">污水处理对象包括两个：泥和水，泥主要通过沉淀排出，水则要经过充分的处理达标后排出。污水处理工艺过程主要有：进水，沉淀，反应，出水和闲置五个基本过程，从污水进入到闲置结束构成一个周期。</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none;"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN;">为了适应污水处理中自动控制要求，我们选用具有高性能、高可靠性的</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><font face="Times New Roman">IES-526</font></span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN;">系列冗余以太网交换机来组成冗余环网。</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 21pt; TEXT-INDENT: -21pt; mso-list: l3 level1 lfo3; tab-stops: 21.0pt; mso-layout-grid-align: none;"><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: Arial; mso-fareast-font-family: Arial;"><span style="mso-list: Ignore;">3<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN;">网络拓扑</span><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: Arial;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none;"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-hansi-font-family: Arial; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN; mso-font-kerning: 0pt;"><shapetype id="_x0000_t75" stroked="f" filled="f" path="m@4@5l@4@11@9@11@9@5xe" opreferrelative="t" ospt="75" coordsize="21600,21600"><stroke joinstyle="miter"></stroke><formulas><f eqn="if lineDrawn pixelLineWidth 0"></f><f eqn="sum @0 1 0"></f><f eqn="sum 0 0 @1"></f><f eqn="prod @2 1 2"></f><f eqn="prod @3 21600 pixelWidth"></f><f eqn="prod @3 21600 pixelHeight"></f><f eqn="sum @0 0 1"></f><f eqn="prod @6 1 2"></f><f eqn="prod @7 21600 pixelWidth"></f><f eqn="sum @8 21600 0"></f><f eqn="prod @7 21600 pixelHeight"></f><f eqn="sum @10 21600 0"></f></formulas><path oconnecttype="rect" gradientshapeok="t" oextrusionok="f"></path><lock aspectratio="t" vext="edit"></lock></shapetype><shape id="_x0000_i1025" type="#_x0000_t75" style="WIDTH: 411pt; HEIGHT: 255pt;"><imagedata otitle="" src="file:///C:\DOCUME~1\1111\LOCALS~1\Temp\msohtml1\01\clip_image001.wmz"></imagedata></shape></span><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: Arial;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 21pt; TEXT-INDENT: -21pt; mso-list: l1 level1 lfo4; tab-stops: 21.0pt; mso-layout-grid-align: none;"><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: Arial; mso-fareast-font-family: Arial;"><span style="mso-list: Ignore;">4<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: Arial; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN;">方案特点</span><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: Arial;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none;"><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: Arial; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN;">采用三旺通信</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman">IES-526</font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN;">系列工业以太网交换机构成冗余环网拓扑结构。</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman">IES-526</font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN;">具有很好的冗余环网功能，全负载下自愈时间小于</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman">300ms</font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN;">，并且支持网络管理功能，冗余电源功能，极大的增强了系统的可靠性与实时性。</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none;"><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN;">环形拓扑结构便于工程扩充和维护，安全性能高，可支持</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman">100</font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN;">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><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none;"><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN;">支持</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman">6</font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN;">个</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman">10Base-T/100Base-TX</font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN;">自适应的以太网接口（全双工、半双工），和</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN;">个</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman">100Base-FX</font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN;">全双工的多模</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman">/</font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN;">单模冗余光纤接口，且电口支持</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman">MDI/MDI-X</font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN;">自动连接。</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none;"><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN;">支持电源、端口链路及环网状态的本地告警和远端告警，便于监控。</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none;"><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN;">基于端口的</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman">VLAN</font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN;">标准网络规划，有效控制广播域和网段流量。</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none;"><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN;">高强度封闭式美观外壳，</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman">IP30</font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN;">机壳工业标准，</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman">DIN-rail</font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN;">导轨、壁挂式和面板式安装，</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman">24VDC</font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN;">电源输入，</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman">-40</font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN;">℃～</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman">75</font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN;">℃工作温度范围，</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman">10%~95%</font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN;">（无凝露）工作湿度范围。</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none;"><span lang="EN-US" style="FONT-SIZE: 14pt;"><p><font face="Times New Roman">&nbsp;</font></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none;"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN;">如果有需要请联系：三旺通信<p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none;"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN;">张小姐<span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp;&nbsp; </span>电话：0755-21658315<p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none;"><span style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN;">网址：www.3onedata.com</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></p><br/>