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[原创]1000MW级超超临界机组分散控制系统(DCS)的设计研究

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娇子 发表于 2008-11-25 14:46:30 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
<p class="10" style="MARGIN: 5pt 0cm;"><font size="6"><font face="黑体"><strong><span lang="EN-US">1000MW</span>级超超临界机组分散控制系统<span lang="EN-US">(DCS)</span>的设计研究</strong></font></font></p><p class="20" style="MARGIN: 0cm 0cm 5pt;"><span lang="EN-US"><a href="http://film.eptchina.cn/"><span lang="EN-US"><span lang="EN-US"><strong><font face="仿宋_GB2312" size="5">梁柏宏</font></strong></span></span></a></span><span lang="EN-US" style="mso-font-kerning: 0pt; mso-hansi-font-family: 宋体;"><p></p></span></p><p class="MsoNormalIndent" align="center" style="MARGIN: 0cm 0cm 7pt; LAYOUT-GRID-MODE: both; TEXT-INDENT: 0cm; LINE-HEIGHT: normal; TEXT-ALIGN: center; mso-char-indent-count: 0; mso-layout-grid-align: none;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 楷体_GB2312;"><strong>(西北电力设计院,陕西西安,<span lang="EN-US">710075</span>)<span lang="EN-US"><p></p></span></strong></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; tab-stops: 199.5pt 311.4pt;"><b style="mso-bidi-font-weight: normal;"><span style="FONT-FAMILY: 黑体; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 宋体;">摘要:</span></b><b style="mso-bidi-font-weight: normal;"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt;">本文对</span></b><b style="mso-bidi-font-weight: normal;"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-hansi-font-family: &quot;Times New Roman&quot;;">邹县电厂四期工程<span lang="EN-US">1000MW</span>超超临界机组分散控制系统<span lang="EN-US">(DCS) </span>的设计进行了详尽的分析和介绍,总结了超超临界机组分散控制系统<span lang="EN-US">(DCS) </span>的设计经验。<span lang="EN-US"><p></p></span></span></b></p><p class="5" style="MARGIN: 6pt 0cm 10pt;"><strong><font size="2"><font face="黑体">关键词:</font><span style="FONT-FAMILY: 宋体;">分散控制系统<span lang="EN-US">(DCS) </span>;配置;<span lang="EN-US">FF</span>现场总线</span></font></strong></p><p class="1" style="MARGIN: 3pt 0cm 2pt; LINE-HEIGHT: normal;"><a name="_Toc198977204"><span lang="EN-US"><strong><font face="黑体" size="3">1 </font></strong></span></a><a href="http://www.eptchina.cn/"><strong><font size="3"><font face="黑体"><span style="mso-bookmark: _Toc198977204;">工程概况</span><span style="mso-bookmark: _Toc198977204;"></span></font></font></strong></a><span lang="EN-US"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0;"><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">1.1 </font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">华电国际邹县发电厂四期工程为国内首批</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">2X1000MW</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">国产化超超临界燃煤机组。锅炉为东方锅炉(集团)生产的超超临界参数变压运行直流炉,旋流燃烧器,前后墙对冲布置,尾部双烟道,烟气挡板调节再热汽温,喷水减温调节过热汽温,一次中间再热、平衡通风,三分仓容克式回转空气预热器,刮板捞渣机连续固态排渣。锅炉最大连续蒸发量为</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">3033t/h</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">,过热蒸汽出口压力为</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">26.25MPa</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">,过热蒸汽出口温度为</span></b><chmetcnv wst="on" unitname="℃" sourcevalue="605" hasspace="False" negative="False" numbertype="1" tcsc="0"><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">605</font></span></b><b><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">℃</span></b></chmetcnv><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">,再热蒸汽流量为</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">2469t/h</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">,再热蒸汽出口温度为</span></b><chmetcnv wst="on" unitname="℃" sourcevalue="603" hasspace="False" negative="False" numbertype="1" tcsc="0"><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">603</font></span></b><b><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">℃</span></b></chmetcnv><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">。</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0;"><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">锅炉运行方式:带基本负荷并参与调峰。每台锅炉共设有</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">48</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">只旋流燃烧器,燃烧器分前后墙各</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">3</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">排,每排设</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">8</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">只燃烧器,每排燃烧器由同一台磨煤机供给煤粉。锅炉采用二级点火方式,高能电火花点火器</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">—</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">主油枪</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">—</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">煤粉燃烧器。</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0;"><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">1.2 </font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">制粉系统采用双进双出钢球磨正压直吹制粉系统,每台炉配</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">6</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">台双进双出钢球磨煤机,</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">TRL</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">工况燃烧设计煤种时,</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">5</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">台运行</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">1</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">台备用。</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0;"><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">1.3 </font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">给水系统采用单元制,系统采用</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">2X3</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">台</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">50%</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">容量的双列高压加热器。每列高加分别设给水大旁路。系统设</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">2</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">台</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">50%</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">容量的汽动给水泵,</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">1</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">台</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">25%</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">容量</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">BMCR</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">容量的电动启动</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">/</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">备用给水泵。</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0;"><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">1.4 </font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">汽机由东方汽轮机有限公司生产的超超临界、一次中间再热、单轴、四缸四排汽、双背压、凝汽式、八级回热抽汽。汽轮机旁路为</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">27%</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">容量高压一级大旁路。循环水系统为单元制。</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></b></p><p class="a" style="MARGIN: 3pt 0cm 2pt;"><a name="_Toc198977205"></a><a href="http://bbs.eptchina.cn/index.asp"><strong><font size="3"><font face="黑体"><span style="mso-bookmark: _Toc198977205;"><span lang="EN-US">2 </span>分散控制系统<span lang="EN-US">DCS</span>的选型原则</span><span style="mso-bookmark: _Toc198977205;"></span></font></font></strong></a></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0;"><span><strong><font face="Times New Roman">2.1 </font>分散控制系统<font face="Times New Roman">DCS</font>是控制机组安全运行的核心设备,其软件、硬件设备的可靠性,尤其是设备集成商对调节系统、控制逻辑的设计、组态能力是设备选型的重点因素,对此,邹县四期工程对分散控制系统<font face="Times New Roman">DCS</font>的选型确定如下原则:<p></p></strong></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0; tab-stops: list 41.9pt;"><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">在国外应具有</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">1000MW</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">等级超超临界机组成熟的应用业绩;</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0; tab-stops: list 41.9pt;"><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">由具有业绩的国外设备供应商提供技术支持,并由技术支持方担任本项目的主要技术负责人,且有书面保证协议。</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0;"><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">2.2 </font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">通过招标确定采用西屋公司的</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">OVATION</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">控制系统,实践证明以上设备选型原则保证了工程的顺利实施。</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></b></p><p class="a" style="MARGIN: 3pt 0cm 2pt;"><a name="_Toc198977206"></a><a href="http://film.eptchina.cn/"><strong><font size="3"><font face="黑体"><span style="mso-bookmark: _Toc198977206;"><span lang="EN-US">3 </span>分散控制系统<span lang="EN-US">DCS</span>的功能</span><span style="mso-bookmark: _Toc198977206;"></span></font></font></strong></a></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0;"><span><strong><font face="Times New Roman">3.1 </font>本工程分散控制系统(<font face="Times New Roman">DCS</font>)功能包括数据采集系统(<font face="Times New Roman">DAS</font>)、模拟量控制系统<font face="Times New Roman">(MCS)</font>、炉膛安全监控系统<font face="Times New Roman">(FSSS)</font>、顺序控制系统(<font face="Times New Roman">SCS</font>,含电气控制)、循环水泵房、凝结水精处理系统、燃油泵房控制等。两台单元机组的控制分别由两套<font face="Times New Roman">DCS</font>实现,公共系统(凝结水再生系统、燃油泵房及空压机、厂用电源公用系统等)的控制由<font face="Times New Roman">DCS</font>公共系统实现。循环水泵房、燃油泵房、凝结水精处理系统分别采用远程<font face="Times New Roman">I/O</font>站控制方式,远程<font face="Times New Roman">I/O</font>柜与机组<font face="Times New Roman">DCS</font>间采用冗余光纤通讯连接。<p></p></strong></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0;"><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">3.2 </font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">炉顶壁温、发电机本体温度及汽机轴封系统采用</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">FF</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">总线控制方式,</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">FF</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">总线柜与机组</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">DCS</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">间采用冗余光纤通讯连接。</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 25.1pt; mso-char-indent-count: 2.0;"><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="LETTER-SPACING: 1pt; mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">3.3 </font></span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 宋体;"><a href="http://bbs.eptchina.cn/index.asp"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;;"><span lang="EN-US">模拟量控<span lang="EN-US">制系统(</span></span></span><span style="mso-hansi-font-family: &quot;Times New Roman&quot;;"><font face="Times New Roman">MCS</font></span><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;;"><span lang="EN-US">)</span></span></a></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">能够满足机组启停、定</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">/</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">滑压运行和</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">RUN BACK</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">工况的所有要求,保证机组在不投油稳燃负荷至</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">100%MCR</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">负荷范围内,控制运行参数不超过允许值。协调控制包括协调控制方式,炉跟踪方式,机跟踪方式,手动控制方式等。</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0;"><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">3.4 SCS</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">采用功能组级</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">/</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">功能子组级和设备级顺序控制,通过</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">LCD</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">和键盘发出启停指令,可以实现功能组级</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">/</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">功能子组级和设备级中所有设备的顺序启停控制。</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0;"><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">3.5 </font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">炉膛安全监控系统</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">(FSSS)</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">能够在锅炉正常工作和启动等各种运行方式下,连续地监视燃烧系统的参数和状态,并在出现任何危及锅炉安全运行的工况时,快速切断所有进入炉膛的燃料,以保证锅炉安全,避免事故发生或限制事故进一步扩大。</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0;"><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">3.6 </font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">数据采集系统(</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">DAS</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">)能够连续监视机组的各种运行参数,提供完整的报警信息,跳闸事件的顺序记录(</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">SOE</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">)、指定参数的定时制表,趋势记录及事故追忆打印等。跳闸事件的顺序记录(</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">SOE</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">)的设置均在同一控制器内完成。</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0;"><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">3.7 DCS</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">与</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">SIS</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">系统通过专用的</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">OPC</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">接口站将</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">DCS</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">数据传送至</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">SIS</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">网络。</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0;"><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">3.8 DCS</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">通过</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">RS485</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">口同</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">DEH</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">系统、电气网控系统及其他辅助系统进行通讯,主要信号采用硬接线。</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0;"><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">3.9 </font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">锅炉</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">MCS</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">、</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">FSSS</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">控制系统</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0;"><font face="Times New Roman"><chsdate wst="on" year="1899" month="12" day="30" islunardate="False" isrocdate="False"><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;">3.9.1</span></b></chsdate><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;">
                                </span></b></font><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">锅炉主要</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">MCS</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">控制系统包括:</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 45pt; TEXT-INDENT: -18pt; mso-list: l0 level1 lfo1;"><span lang="EN-US" style="FONT-FAMILY: Wingdings; mso-bidi-font-size: 10.5pt; mso-fareast-font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold;"><span style="mso-list: Ignore;">l<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">启动控制系统</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">--</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">保持在机组启动</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">/</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">停止时流过水冷壁的流量为</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">25%MCR</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">。包括锅炉循环水控制(</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">360</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">阀)和汽水分离器储水箱液位控制</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">(361 </font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">阀</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">)2</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">个控制回路。</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 45pt; TEXT-INDENT: -18pt; mso-list: l0 level1 lfo1;"><span lang="EN-US" style="FONT-FAMILY: Wingdings; mso-bidi-font-size: 10.5pt; mso-fareast-font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold;"><span style="mso-list: Ignore;">l<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">给水流量控制</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">—</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">控制锅炉蒸发量</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 45pt; TEXT-INDENT: -18pt; mso-list: l0 level1 lfo1;"><span lang="EN-US" style="FONT-FAMILY: Wingdings; mso-bidi-font-size: 10.5pt; mso-fareast-font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold;"><span style="mso-list: Ignore;">l<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">水燃比控制</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">—</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">控制主蒸汽温度</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 45pt; TEXT-INDENT: -18pt; mso-list: l0 level1 lfo1;"><span lang="EN-US" style="FONT-FAMILY: Wingdings; mso-bidi-font-size: 10.5pt; mso-fareast-font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold;"><span style="mso-list: Ignore;">l<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">主蒸汽压力控制</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">--</font></span></b><b style="mso-bidi-font-weight: normal;"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">汽机高压旁路阀关闭后,水-燃料比主控完成压力控制直到直流状态。</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 45pt; TEXT-INDENT: -18pt; mso-list: l0 level1 lfo1;"><span lang="EN-US" style="FONT-FAMILY: Wingdings; mso-bidi-font-size: 10.5pt; mso-fareast-font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold;"><span style="mso-list: Ignore;">l<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">主汽温控制</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 45pt; TEXT-INDENT: -18pt; mso-list: l0 level1 lfo1;"><span lang="EN-US" style="FONT-FAMILY: Wingdings; mso-bidi-font-size: 10.5pt; mso-fareast-font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold;"><span style="mso-list: Ignore;">l<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">再热汽温控制</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 45pt; TEXT-INDENT: -18pt; mso-list: l0 level1 lfo1;"><span lang="EN-US" style="FONT-FAMILY: Wingdings; mso-bidi-font-size: 10.5pt; mso-fareast-font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold;"><span style="mso-list: Ignore;">l<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">风量控制</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 45pt; TEXT-INDENT: -18pt; mso-list: l0 level1 lfo1;"><span lang="EN-US" style="FONT-FAMILY: Wingdings; mso-bidi-font-size: 10.5pt; mso-fareast-font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold;"><span style="mso-list: Ignore;">l<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">炉膛压力控制</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 45pt; TEXT-INDENT: -18pt; mso-list: l0 level1 lfo1;"><span lang="EN-US" style="FONT-FAMILY: Wingdings; mso-bidi-font-size: 10.5pt; mso-fareast-font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold;"><span style="mso-list: Ignore;">l<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">磨煤机控制</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 45pt; TEXT-INDENT: -18pt; mso-list: l0 level1 lfo1;"><span lang="EN-US" style="FONT-FAMILY: Wingdings; mso-bidi-font-size: 10.5pt; mso-fareast-font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold;"><span style="mso-list: Ignore;">l<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">燃油流量控制</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0;"><font face="Times New Roman"><chsdate wst="on" year="1899" month="12" day="30" islunardate="False" isrocdate="False"><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;">3.9.2</span></b></chsdate><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;">
                                </span></b></font><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">锅炉</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">FSSS</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">控制系统主要包括:</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 45pt; TEXT-INDENT: -18pt; mso-list: l0 level1 lfo1;"><span lang="EN-US" style="FONT-FAMILY: Wingdings; mso-bidi-font-size: 10.5pt; mso-fareast-font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold;"><span style="mso-list: Ignore;">l<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">油</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 宋体;"><font face="Times New Roman">//</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">煤燃烧器点火逻辑</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 宋体;"><p></p></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 45pt; TEXT-INDENT: -18pt; mso-list: l0 level1 lfo1;"><span lang="EN-US" style="FONT-FAMILY: Wingdings; mso-bidi-font-size: 10.5pt; mso-fareast-font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold;"><span style="mso-list: Ignore;">l<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">油</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 宋体;"><font face="Times New Roman">//</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">煤燃烧器火焰监测</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 宋体;"><p></p></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 45pt; TEXT-INDENT: -18pt; mso-list: l0 level1 lfo1;"><span lang="EN-US" style="FONT-FAMILY: Wingdings; mso-bidi-font-size: 10.5pt; mso-fareast-font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold;"><span style="mso-list: Ignore;">l<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 宋体;"><font face="Times New Roman">MFT</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">挑闸逻辑<span lang="EN-US">—</span>如主蒸汽压力高、给水流量低、临界火焰丧失(</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 宋体;"><font face="Times New Roman">1/4</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">燃烧器熄火)、再热器保护等</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt; mso-hansi-font-family: 宋体;"><p></p></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.1pt; mso-char-indent-count: 2.0;"><font face="Times New Roman"><chsdate wst="on" year="1899" month="12" day="30" islunardate="False" isrocdate="False"><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;">3.9.3</span></b></chsdate><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><span style="mso-spacerun: yes;">&nbsp; </span>DCS</span></b></font><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">根据锅炉厂提供的锅炉</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">MCS/FSSS</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: &quot;Times New Roman&quot;;">控制要求,完成控制系统的组态,实际运行情况良好。</span></b><b><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><p></p></span></b></p><p class="a" style="MARGIN: 3pt 0cm 2pt;"><a name="_Toc198977207"></a><a href="http://www.eptchina.cn/html/meterial/"><strong><font size="3"><font face="黑体"><span style="mso-bookmark: _Toc198977207;"><span lang="EN-US">
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</span></span></font></font></strong></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt;"><p>&nbsp;</p></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt;"><p>&nbsp;</p></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt;"><p>&nbsp;</p></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt;"><p>&nbsp;</p></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt;"><p>&nbsp;</p></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 7.5pt; FONT-FAMILY: 黑体; mso-font-kerning: 0pt; mso-hansi-font-family: 宋体;">作者简介:<span lang="EN-US"><p></p></span></span></b></p><p class="a0" style="MARGIN: 0cm 0cm 0pt;"><strong><font size="1"><font face="宋体">梁柏宏,男,<span lang="EN-US">1970</span>年<span lang="EN-US">1</span>月生,本科,高级工程师。现就职于西北电力设计院,自动化专业主任工程师。<span lang="EN-US">1993</span>年毕业于东北电力学院生产过程自动化专业,同年进入西北电力设计院,从事热工自动化设计工作。作为专业主设人从事过华电国际邹县发电厂四期(<span lang="EN-US">2X1000MW</span>机组)工程、安徽铜陵发电厂(<span lang="EN-US">2X1000MW</span>机组)工程,宁夏中宁电厂(<span lang="EN-US">2X330MW</span>机组)扩建工程、宁夏灵武电厂(<span lang="EN-US">2X600MW</span>机组)工程、河津电厂二期(<span lang="EN-US">2X300MW</span>机组)工程等设计工作。<span lang="EN-US" style="mso-bidi-font-weight: bold;"><p></p></span></font></font></strong></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US"><p><font face="Times New Roman">&nbsp;</font></p></span></p>
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2#
jspdi 发表于 2008-11-25 20:06:37 | 只看该作者
<p>好文就要顶</p>
3#
wangjx 发表于 2008-12-2 14:00:20 | 只看该作者
let me see
4#
abby3411 发表于 2008-12-13 21:42:32 | 只看该作者
<p>学习学习,谢谢您</p>
5#
阳春三月 发表于 2009-2-2 14:41:47 | 只看该作者
支持楼主,谢谢楼主。
6#
dhhk 发表于 2009-2-18 18:09:29 | 只看该作者
支持楼主,谢谢楼主。[em01]
7#
feng_8229801 发表于 2009-4-23 10:42:46 | 只看该作者
必须顶
8#
270985607 发表于 2009-12-21 10:39:49 | 只看该作者
FSSSMCS中控制磨煤机有什么区别?
9#
hujun_rg 发表于 2009-12-30 16:25:09 | 只看该作者
[em51]
10#
diudiu 发表于 2010-1-5 10:17:21 | 只看该作者
BUCUO
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