< class=MsoNormal><SPAN>8</SPAN><SPAN>.电动执行机构</SPAN><SPAN>(</SPAN><SPAN>进口</SPAN><SPAN>)</SPAN></P>
< class=MsoNormal><SPAN>8</SPAN><SPAN>.</SPAN><SPAN>1 </SPAN><SPAN>设备概况</SPAN></P>
< class=MsoNormal><SPAN>8</SPAN><SPAN>.</SPAN><SPAN>1</SPAN><SPAN>.</SPAN><SPAN>1 </SPAN><SPAN>我厂进口的电动执行机构主要为英国</SPAN><SPAN>ROTORK</SPAN><SPAN>生产的</SPAN><SPAN>IQ</SPAN><SPAN>系列厂品,该设备具有调试方便,操作简单,维护量少等特点。它的控制部分主要由以下几部分组成:主板、</SPAN></P>
<P class=MsoNormal><SPAN>FOLOMATIC/CPT</SPAN><SPAN>板、远方输入</SPAN><SPAN>/</SPAN><SPAN>继电器板、电源板、变压器、就地控制板、电池和控制时钟板等。</SPAN></P>
<P class=MsoNormal><SPAN>8</SPAN><SPAN>.</SPAN><SPAN>1</SPAN><SPAN>.</SPAN><SPAN>2 </SPAN><SPAN>主要技术参数:</SPAN></P>
<P class=MsoNormal><SPAN>动力电源:</SPAN><SPAN>380V</SPAN><SPAN>;</SPAN></P>
<P class=MsoNormal><SPAN>控制信号:</SPAN><SPAN>4~20MADC</SPAN><SPAN>(外供电方式);</SPAN></P>
<P class=MsoNormal><SPAN>反馈信号:</SPAN><SPAN>4~20MADC</SPAN><SPAN>(内供电方式);</SPAN></P>
<P class=MsoNormal><SPAN>端子板的</SPAN><SPAN>39</SPAN><SPAN>号与</SPAN><SPAN>5</SPAN><SPAN>号,</SPAN><SPAN>41</SPAN><SPAN>号与</SPAN><SPAN>4</SPAN><SPAN>号端子必需短接;</SPAN></P>
<P class=MsoNormal><SPAN>保险:</SPAN><SPAN><SPAN> </SPAN>250mA</SPAN><SPAN>(防浪涌冲击);</SPAN></P>
<P class=MsoNormal><SPAN>工作方式:就地方式;</SPAN></P>
<P class=MsoNormal><SPAN><SPAN> </SPAN></SPAN><SPAN>本机方式;</SPAN></P>
<P class=MsoNormal><SPAN><SPAN> </SPAN></SPAN><SPAN>遥控方式;</SPAN></P>
<P class=MsoNormal><SPAN><?xml:namespace prefix = o ns = "urn:schemas-microsoft-comfficeffice" /><o:p> </o:p></SPAN></P>
<P class=MsoNormal><SPAN>8</SPAN><SPAN>.</SPAN><SPAN>2</SPAN><SPAN>工艺和标准</SPAN></P>
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<P class=MsoNormal><SPAN>设备名称:电动执行机构</SPAN><SPAN>(</SPAN><SPAN>进口</SPAN><SPAN>)</SPAN></P></TD>
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<P class=MsoNormal><SPAN>计划工时</SPAN></P></TD></TR>
<TR>
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<P class=MsoNormal><SPAN>序号</SPAN></P></TD>
<TD vAlign=top width=109>
<P class=MsoNormal><SPAN>检修项目</SPAN></P></TD>
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<P class=MsoNormal><SPAN>方法及措施</SPAN></P></TD>
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<P class=MsoNormal><SPAN>质量要求</SPAN></P></TD>
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<P class=MsoNormal><SPAN>分项工时</SPAN></P></TD></TR>
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<P class=MsoNormal><SPAN>8</SPAN><SPAN>.</SPAN><SPAN>2</SPAN><SPAN>.</SPAN><SPAN>1</SPAN></P>
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<P class=MsoNormal><SPAN>8</SPAN><SPAN>.</SPAN><SPAN>2</SPAN><SPAN>.</SPAN><SPAN>2</SPAN></P>
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<P class=MsoNormal><SPAN>8</SPAN><SPAN>.</SPAN><SPAN>2</SPAN><SPAN>.</SPAN><SPAN>3</SPAN></P>
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<P class=MsoNormal><SPAN>8</SPAN><SPAN>.</SPAN><SPAN>2</SPAN><SPAN>.</SPAN><SPAN>4</SPAN></P>
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<P class=MsoNormal><SPAN>8</SPAN><SPAN>.</SPAN><SPAN>2</SPAN><SPAN>.</SPAN><SPAN>5</SPAN></P>
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<P class=MsoNormal><SPAN>8</SPAN><SPAN>.</SPAN><SPAN>2</SPAN><SPAN>.</SPAN><SPAN>6</SPAN></P>
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<P class=MsoNormal><SPAN><SPAN>1.</SPAN></SPAN><SPAN>外观检查</SPAN><SPAN>.</SPAN></P>
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<P class=MsoNormal><SPAN><SPAN>2.</SPAN></SPAN><SPAN>接线检查</SPAN><SPAN>.</SPAN></P>
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<P class=MsoNormal><SPAN><SPAN>3.</SPAN></SPAN><SPAN>检查就地手动</SPAN><SPAN>/</SPAN><SPAN>电动操作及远方</SPAN><SPAN>/</SPAN><SPAN>就地切换按扭</SPAN><SPAN>.</SPAN></P>
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<P class=MsoNormal><SPAN><SPAN>4.</SPAN></SPAN><SPAN>调试</SPAN><SPAN>.</SPAN></P>
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<P class=MsoNormal><SPAN><SPAN>5.</SPAN></SPAN><SPAN>远方操作</SPAN><SPAN>.</SPAN></P>
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<P class=MsoNormal><SPAN>6.</SPAN><SPAN>加油</SPAN><SPAN>.</SPAN></P></TD>
<TD vAlign=top width=109>
<P class=MsoNormal><SPAN><SPAN>1.</SPAN></SPAN><SPAN>目测</SPAN><SPAN>.</SPAN></P>
<P class=MsoNormal><SPAN><o:p> </o:p></SPAN></P>
<P class=MsoNormal><SPAN>1.</SPAN><SPAN>牢固</SPAN><SPAN>.</SPAN></P>
<P class=MsoNormal><SPAN><o:p> </o:p></SPAN></P>
<P class=MsoNormal><SPAN><SPAN>1.</SPAN></SPAN><SPAN>就地手摇</SPAN><SPAN>,</SPAN><SPAN>就地操作开关按扭</SPAN><SPAN>,</SPAN><SPAN>就地操作切换按扭</SPAN><SPAN>.</SPAN></P>
<P class=MsoNormal><SPAN><o:p> </o:p></SPAN></P>
<P class=MsoNormal><SPAN>1.</SPAN><SPAN>检查行程开关设置是否正确</SPAN><SPAN>,</SPAN><SPAN>动作是否可靠</SPAN><SPAN>.</SPAN></P>
<P class=MsoNormal><SPAN><SPAN>2.</SPAN></SPAN><SPAN>检查阀位反馈是否正确</SPAN><SPAN>,</SPAN><SPAN>如不正确</SPAN><SPAN>,</SPAN><SPAN>加</SPAN><SPAN>4-20MA</SPAN><SPAN>信号进行调整</SPAN><SPAN>.</SPAN></P>
<P class=MsoNormal><SPAN><SPAN>3.</SPAN></SPAN><SPAN>检查力矩开关是否动作正常</SPAN><SPAN>.</SPAN></P>
<P class=MsoNormal><SPAN><SPAN>4.</SPAN></SPAN><SPAN>检查死区调整是否合理</SPAN><SPAN>.</SPAN></P>
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<P class=MsoNormal><SPAN><SPAN>1.</SPAN></SPAN><SPAN>从</SPAN><SPAN>OIS</SPAN><SPAN>上进行操作</SPAN><SPAN>.</SPAN></P>
<P class=MsoNormal><SPAN><o:p> </o:p></SPAN></P>
<P class=MsoNormal><SPAN>1.</SPAN><SPAN>先从下面的放油口将废油放掉</SPAN><SPAN>,</SPAN><SPAN>在从上面的加油口加入新油</SPAN><SPAN>.</SPAN></P></TD>
<TD vAlign=top width=109>
<P class=MsoNormal><SPAN><SPAN>1.</SPAN></SPAN><SPAN>内外清洁</SPAN><SPAN>,</SPAN><SPAN>无油泄漏现象</SPAN><SPAN>.</SPAN></P>
<P class=MsoNormal><SPAN>1.</SPAN><SPAN>接线牢固</SPAN><SPAN>,</SPAN><SPAN>可靠</SPAN><SPAN>.</SPAN></P>
<P class=MsoNormal><SPAN>1.</SPAN><SPAN>手动时能正确动作且无卡涩现象</SPAN><SPAN>,</SPAN><SPAN>电动操作正常</SPAN><SPAN>,</SPAN><SPAN>能进行就地</SPAN><SPAN>/</SPAN><SPAN>远方切换</SPAN><SPAN>.</SPAN></P>
<P class=MsoNormal><SPAN>1.</SPAN><SPAN>行程开关动作正常</SPAN><SPAN>.</SPAN></P>
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<P class=MsoNormal><SPAN><SPAN>2.</SPAN></SPAN><SPAN>保证阀位反馈与实际阀位一致</SPAN><SPAN>.</SPAN></P>
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<P class=MsoNormal><SPAN>3.</SPAN><SPAN>设定正常</SPAN><SPAN>,</SPAN><SPAN>动作灵活</SPAN><SPAN>.</SPAN></P>
<P class=MsoNormal><SPAN><o:p> </o:p></SPAN></P>
<P class=MsoNormal><SPAN>4.</SPAN><SPAN>死区应为全刑场的</SPAN><SPAN>3-4%</SPAN><SPAN>之间</SPAN><SPAN>.</SPAN></P>
<P class=MsoNormal><SPAN>1.</SPAN><SPAN>就地动作正常</SPAN><SPAN>,OIS</SPAN><SPAN>上反馈正确</SPAN><SPAN>.</SPAN></P>
<P class=MsoNormal><SPAN>1.</SPAN><SPAN>保证阀门动作灵活</SPAN><SPAN>.</SPAN></P></TD>
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