<>部分内容如下:</P>
<><SPAN><STRONG><FONT face="宋体, MS Song">3 </FONT>基本术语<FONT face="宋体, MS Song"> <BR></FONT></STRONG></SPAN><SPAN><FONT face="宋体, MS Song">3</FONT></SPAN><SPAN>.</SPAN><SPAN><FONT face="宋体, MS Song">1 </FONT></SPAN><SPAN>自动化</SPAN><SPAN><FONT face="宋体, MS Song"> automation <BR> </FONT></SPAN><SPAN>采用检测与控制系统,对生产过程进行生产作业,以代替人工直接操作的措施。对火力发电厂而言,是热力生产过程与电力发供电过程控制的总称。在一些国家中称“仪表与控制”</SPAN><SPAN><FONT face="宋体, MS Song">(instrument&lcontrol</FONT></SPAN><SPAN>,</SPAN><SPAN><FONT face="宋体, MS Song"> I&C)</FONT></SPAN><SPAN>。</SPAN><SPAN><FONT face="宋体, MS Song"> <BR>3</FONT></SPAN><SPAN>.</SPAN><SPAN><FONT face="宋体, MS Song">1</FONT></SPAN><SPAN>.</SPAN><SPAN><FONT face="宋体, MS Song">1 </FONT></SPAN><SPAN>热工自动化</SPAN><SPAN><FONT face="宋体, MS Song">thermopower automation <BR> </FONT></SPAN><SPAN>采用检测与控制系统对火力发电厂的热力生产过程进行生产作业,以代替人工直接操作的措施。</SPAN><SPAN><FONT face="宋体, MS Song"> <BR>3</FONT></SPAN><SPAN>.</SPAN><SPAN><FONT face="宋体, MS Song">1</FONT></SPAN><SPAN>.</SPAN><SPAN><FONT face="宋体, MS Song">2 </FONT></SPAN><SPAN>电气自动化</SPAN><SPAN><FONT face="宋体, MS Song"> electric automation <BR> </FONT></SPAN><SPAN>采用检测与控制系统对火力发电厂的发供电过程进行生产作业,以代替人工操作的措施二次回路</SPAN><SPAN><FONT face="宋体, MS Song">(secondarycircuit)</FONT></SPAN><SPAN>。</SPAN><SPAN><FONT face="宋体, MS Song"> <BR>3</FONT></SPAN><SPAN>.</SPAN><SPAN><FONT face="宋体, MS Song">1</FONT></SPAN><SPAN>.</SPAN><SPAN><FONT face="宋体, MS Song">3 </FONT></SPAN><SPAN>过程自动化</SPAN><SPAN><FONT face="宋体, MS Song"> process automation <BR> </FONT></SPAN><SPAN>采用检测与控制系统对生产过程进行生产作业,以代替人工直接操作的措施。</SPAN><SPAN><FONT face="宋体, MS Song"> <BR>3</FONT></SPAN><SPAN>.</SPAN><SPAN><FONT face="宋体, MS Song">1</FONT></SPAN><SPAN>.</SPAN><SPAN><FONT face="宋体, MS Song">4 </FONT></SPAN><SPAN>全过程自动化</SPAN><SPAN><FONT face="宋体, MS Song"> whole process automation <BR> </FONT></SPAN><SPAN>整个生产过程包括启动、调整、停机与故障处理及其后的重新启动等操作都能自动实现</SPAN><SPAN><FONT face="宋体, MS Song"> <BR>3</FONT></SPAN><SPAN>.</SPAN><SPAN><FONT face="宋体, MS Song">1</FONT></SPAN><SPAN>.</SPAN><SPAN><FONT face="宋体, MS Song">5 </FONT></SPAN><SPAN>监视</SPAN><SPAN><FONT face="宋体, MS Song"> monitoring <BR> </FONT></SPAN><SPAN>观察工艺系统及设备的运行参数及状态,以确认正确参数和状态,检出不正确参数和状态。主要是通过测量系统的一个或多个变量并将被测值与规定值比较来完成的。</SPAN><SPAN><FONT face="宋体, MS Song"> <BR>3</FONT></SPAN><SPAN>.</SPAN><SPAN><FONT face="宋体, MS Song">1</FONT></SPAN><SPAN>.</SPAN><SPAN><FONT face="宋体, MS Song">6 </FONT></SPAN><SPAN>监控</SPAN><SPAN><FONT face="宋体, MS Song"> supervision <BR> </FONT></SPAN><SPAN>对生产过程的监视和控制。需要时,还包括保证可靠生产的安全保护操作。</SPAN><SPAN><FONT face="宋体, MS Song"> <BR>3</FONT></SPAN><SPAN>.</SPAN><SPAN><FONT face="宋体, MS Song">1</FONT></SPAN><SPAN>.</SPAN><SPAN><FONT face="宋体, MS Song">7 </FONT></SPAN><SPAN>集中监视系统</SPAN><SPAN><FONT face="宋体, MS Song">centralized monitoring system <BR> </FONT></SPAN><SPAN>集中监视系统由传感器、变送器及计算机与必要的外部设备组成,是把一个车间或整个工厂的所有必要的参数集中到控制盘</SPAN><SPAN><FONT face="宋体, MS Song">(</FONT></SPAN><SPAN>台</SPAN><SPAN><FONT face="宋体, MS Song">)</FONT></SPAN><SPAN>上的仪表或</SPAN><SPAN><FONT face="宋体, MS Song">CRT(</FONT></SPAN><SPAN>参见</SPAN><SPAN><FONT face="宋体, MS Song">3</FONT></SPAN><SPAN>.</SPAN><SPAN><FONT face="宋体, MS Song">4</FONT></SPAN><SPAN>.</SPAN><SPAN><FONT face="宋体, MS Song">4</FONT></SPAN><SPAN>.</SPAN><SPAN><FONT face="宋体, MS Song">7)</FONT></SPAN><SPAN>上进行集中显示,以便于值班员进行分析处理或对生产过程进行控制。</SPAN><SPAN><FONT face="宋体, MS Song"> </FONT><BR><BR><BR></SPAN></P> |