<p class="MsoNormal" style="MARGIN: 12pt 0cm 0pt;"><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 16pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman";">四、高级计算题</span></b><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman";">:<span lang="EN-US"><p></p></span></span></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 28pt;"><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">⒈</span><span style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">
</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">一台四极异步电动机,接在工频(</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">f=50HZ</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">)电源,转子实际转速</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">n=1440r/min</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">试求该电动机的转差率。</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><p></p></span></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 28pt;"><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">解:同步转速</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">n<sub>1</sub>=60f/p=</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">(</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">60</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">×</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">50</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">)</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">/ 2=1500<span style="mso-spacerun: yes;"> </span>r/nim<p></p></font></span></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 28pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><span style="mso-spacerun: yes;"><font face="Times New Roman"> </font></span></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">电动机的转差率</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">s=[(n1-n) / n]</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">×</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">100%<p></p></font></span></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 28pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman"><span style="mso-spacerun: yes;"> </span>s=[(1500-1400) / 1500]</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">×</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">100%=4%<p></p></font></span></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 28pt;"><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">答:电动机的转差率为</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">4%</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">。</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><p></p></span></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 28pt;"><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">⒉</span><span style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">
</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">一台三相变压器的低压侧</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">,</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">线电压为</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">6kV,</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">电流为</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">10A,</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">功率因数</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">COS</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman";">Φ</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">=0.866,</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">求有功功率</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">,</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">视在功率</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">S,</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">和无功功率</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">Q</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">。</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><p></p></span></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 28pt;"><span style="Z-INDEX: 4; LEFT: 0px; MARGIN: 2px auto auto 215px; WIDTH: 23px; POSITION: absolute; HEIGHT: 23px; mso-ignore: vglayout;"><img height="23" alt="" src="file:///C:/DOCUME~1/cept/LOCALS~1/Temp/msohtml1/01/clip_image001.gif" width="23" vshapes="_x0000_s1035 _x0000_s1036 _x0000_s1037"/></span><span style="Z-INDEX: 3; LEFT: 0px; MARGIN: 4px auto auto 104px; WIDTH: 23px; POSITION: absolute; HEIGHT: 23px; mso-ignore: vglayout;"><img height="23" alt="" src="file:///C:/DOCUME~1/cept/LOCALS~1/Temp/msohtml1/01/clip_image002.gif" width="23" vshapes="_x0000_s1032 _x0000_s1033 _x0000_s1034"/></span><span style="Z-INDEX: 2; LEFT: 0px; MARGIN: 4px auto auto 104px; WIDTH: 23px; POSITION: absolute; HEIGHT: 23px; mso-ignore: vglayout;"><img height="23" alt="" src="file:///C:/DOCUME~1/cept/LOCALS~1/Temp/msohtml1/01/clip_image002.gif" width="23" vshapes="_x0000_s1029 _x0000_s1030 _x0000_s1031"/></span><span style="Z-INDEX: 1; LEFT: 0px; MARGIN: 4px auto auto 104px; WIDTH: 23px; POSITION: absolute; HEIGHT: 23px; mso-ignore: vglayout;"><img height="23" alt="" src="file:///C:/DOCUME~1/cept/LOCALS~1/Temp/msohtml1/01/clip_image002.gif" width="23" vshapes="_x0000_s1026 _x0000_s1027 _x0000_s1028"/></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">解:</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">=</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">√</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">3UICOS</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman";">Φ<span lang="EN-US">=</span></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">√</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">3</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">×</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">6</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">×</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">10</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">×</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">0.866=89.997<span style="mso-spacerun: yes;"> </span></font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">(</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">KW</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">)</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><p></p></span></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 28pt;"><span style="Z-INDEX: 6; LEFT: 0px; MARGIN: 2px auto auto 233px; WIDTH: 23px; POSITION: absolute; HEIGHT: 23px; mso-ignore: vglayout;"><img height="23" alt="" src="file:///C:/DOCUME~1/cept/LOCALS~1/Temp/msohtml1/01/clip_image003.gif" width="23" vshapes="_x0000_s1041 _x0000_s1042 _x0000_s1043"/></span><span style="Z-INDEX: 5; LEFT: 0px; MARGIN: 4px auto auto 104px; WIDTH: 23px; POSITION: absolute; HEIGHT: 23px; mso-ignore: vglayout;"><img height="23" alt="" src="file:///C:/DOCUME~1/cept/LOCALS~1/Temp/msohtml1/01/clip_image002.gif" width="23" vshapes="_x0000_s1038 _x0000_s1039 _x0000_s1040"/></span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman"><span style="mso-spacerun: yes;"> </span>S=</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">√</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">3 UI=6</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">×</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">10</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">×√</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">3<span style="mso-spacerun: yes;"> </span>=103.92<span style="mso-spacerun: yes;"> </span></font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">(</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">KVA</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">)</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><p></p></span></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 28pt;"><span style="Z-INDEX: 8; LEFT: 0px; MARGIN: 2px auto auto 196px; WIDTH: 141px; POSITION: absolute; HEIGHT: 24px; mso-ignore: vglayout;"><img height="24" alt="" src="file:///C:/DOCUME~1/cept/LOCALS~1/Temp/msohtml1/01/clip_image004.gif" width="141" vshapes="_x0000_s1047 _x0000_s1048 _x0000_s1049"/></span><span style="Z-INDEX: 7; LEFT: 0px; MARGIN: 0px auto auto 108px; WIDTH: 66px; POSITION: absolute; HEIGHT: 23px; mso-ignore: vglayout;"><img height="23" alt="" src="file:///C:/DOCUME~1/cept/LOCALS~1/Temp/msohtml1/01/clip_image005.gif" width="66" vshapes="_x0000_s1044 _x0000_s1045 _x0000_s1046"/></span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman"><span style="mso-spacerun: yes;"> </span>Q=</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">√</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">S<sup>2</sup> -P<sup>2<span style="mso-spacerun: yes;"> </span></sup>=</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">√</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">103.92<sup>2</sup>­­</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">—</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">89.997<sup>2</sup> =51.96 </font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">(</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">Kvar</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">)</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><p></p></span></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 28pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><span style="mso-spacerun: yes;"><font face="Times New Roman"> </font></span></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">⒊</span><span style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">
</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">某锅炉</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">3A</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">磨煤机出力</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">45.2t/h</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">,耗电量为</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">1111kW.h</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">,</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">3B</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">磨煤机出力为</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">35t/h</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">,耗电量为</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">1111kW.h</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">,</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">3A</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">一次风机耗电量为</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">850kW.h</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">,</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">3B</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">一次风机耗电量为</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">846kW.h</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">,求磨煤机单耗,一次风机单耗,制粉系统单耗。</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><p></p></span></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 28pt;"><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">解:</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman"><sub>M</sub>=</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">∑</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman"> / </font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">∑</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">B=</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">(</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">1111</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">×</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">2 </font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">)</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">/ </font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">(</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">36.5+35</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">)</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">=31</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">(</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">kWh/t</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">)</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><p></p></span></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 28pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman"><span style="mso-spacerun: yes;"> </span><sub>A</sub>=</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">∑</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">/</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">∑</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">B=</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">(</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">850+846</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">)</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">/</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">(</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">36.5+35</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">)</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">=23.7</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">(</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">kWh/t</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">)</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><p></p></span></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 28pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman"><span style="mso-spacerun: yes;"> </span>=31+23.7=54.7</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">(</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">kWh/t</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">)</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><p></p></span></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 28pt;"><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">答:磨煤机单耗为</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">31kWh/t</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">,一次风机单耗</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">23.7kWh/t</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">,制粉系统单耗</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">54.7kWh/t</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">。</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><p></p></span></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 12pt 0cm 0pt; TEXT-INDENT: 28pt;"><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -9pt;"><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman';"></span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><p></p></span></p><p></p></p> |