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A:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">A</span></p><!--EndFragment-->
B:<p style="LINE-HEIGHT: 20pt; MARGIN-TOP: 0pt; TEXT-INDENT: -15.75pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 15.75pt" class="p0"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">B</span></p><!--EndFragment-->
C:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">C</span></p><!--EndFragment-->
D:<p style="LINE-HEIGHT: 20pt; MARGIN-TOP: 0pt; TEXT-INDENT: -15.75pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 15.75pt" class="p0"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">D</span></p><!--EndFragment-->
<span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-bidi-font-size: 11.0pt; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">无限大功率电源供电系统发生三相短路，短路电流的非周期分量的衰减速度</span><span style="FONT-FAMILY: "Calibri","sans-serif"; FONT-SIZE: 10.5pt; mso-bidi-font-size: 11.0pt; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体" lang="EN-US">(<span style="mso-spacerun: yes"> </span>)</span>
A:<span style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 10.5pt; mso-bidi-font-size: 11.0pt; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体" lang="EN-US">ABC</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-bidi-font-size: 11.0pt; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">三相相同</span>
B:<span style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 10.5pt; mso-bidi-font-size: 11.0pt; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体" lang="EN-US">BC</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-bidi-font-size: 11.0pt; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">两相相同</span>
C:<span style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 10.5pt; mso-bidi-font-size: 11.0pt; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体" lang="EN-US">A</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-bidi-font-size: 11.0pt; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">、</span><span style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 10.5pt; mso-bidi-font-size: 11.0pt; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体" lang="EN-US">B</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-bidi-font-size: 11.0pt; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">两相相同</span>
D:<span style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 10.5pt; mso-bidi-font-size: 11.0pt; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体" lang="EN-US">AC</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-bidi-font-size: 11.0pt; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">两相相同</span>
<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">电力线路中，电纳参数<font face="Calibri">B</font><font face="宋体">主要反映电流流过线路产生的（ ）</font></span></p><!--EndFragment-->
A:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">热效应</span></p><!--EndFragment-->
B:<p style="LINE-HEIGHT: 20pt; MARGIN-TOP: 0pt; TEXT-INDENT: -15.75pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 15.75pt" class="p0"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">电场效应</span><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><!--EndFragment-->
C:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">磁场效应</span></p><!--EndFragment-->
D:<p style="LINE-HEIGHT: 20pt; MARGIN-TOP: 0pt; TEXT-INDENT: -15.75pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 15.75pt" class="p0"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">电晕损耗</span><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><!--EndFragment-->
<p style="LINE-HEIGHT: 20pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">小干扰法适用于简单电力系统的<font face="Calibri">( )</font></span><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><!--EndFragment-->
A:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">静态稳定分析</span></p><!--EndFragment-->
B:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">暂态稳定分析</span></p><!--EndFragment-->
C:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">大扰动分析</span><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"> </span></p><!--EndFragment-->
D:<p style="LINE-HEIGHT: 20pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">潮流分析</span><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><!--EndFragment-->
<p style="LINE-HEIGHT: 150%; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 11pt; mso-spacerun: 'yes'">架空输电线空载时，末端电压比首端电压<font face="Calibri">( )</font></span><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 11pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><!--EndFragment-->
A:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 11pt; mso-spacerun: 'yes'">高</span><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 11pt; mso-spacerun: 'yes'"> </span></p><!--EndFragment-->
B:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 11pt; mso-spacerun: 'yes'">低</span></p><!--EndFragment-->
C:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 11pt; mso-spacerun: 'yes'">一样</span><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 11pt; mso-spacerun: 'yes'"> </span></p><!--EndFragment-->
D:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 11pt; mso-spacerun: 'yes'">都不对</span></p><!--EndFragment-->
<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">构成电力网的主要设备有（ ）</span></p><!--EndFragment-->
A:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">变压器，用户</span></p><!--EndFragment-->
B:<p style="LINE-HEIGHT: 20pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">变压器，电力线路</span><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><!--EndFragment-->
C:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">电缆，架空线</span><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"> </span></p><!--EndFragment-->
D:<p style="LINE-HEIGHT: 20pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">电阻，电容</span><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><!--EndFragment-->
<span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-bidi-font-size: 11.0pt; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">三相短路的附加电抗等于</span><span style="FONT-FAMILY: "Calibri","sans-serif"; FONT-SIZE: 10.5pt; mso-bidi-font-size: 11.0pt; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体" lang="EN-US">(<span style="mso-spacerun: yes"> </span>)</span>
A:<span style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 10.5pt; mso-bidi-font-size: 11.0pt; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体" lang="EN-US">0</span>
B:<span style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 10.5pt; mso-bidi-font-size: 11.0pt; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体" lang="EN-US">Z<sub>2</sub></span><sub><span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-bidi-font-size: 11.0pt; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">∑</span></sub><span style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 10.5pt; mso-bidi-font-size: 11.0pt; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体" lang="EN-US">+Z<sub>0</sub></span><sub><span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-bidi-font-size: 11.0pt; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">∑</span></sub>
C:<span style="FONT-FAMILY: "Calibri","sans-serif"; FONT-SIZE: 10.5pt; mso-bidi-font-size: 11.0pt; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体" lang="EN-US">Z<sub>2</sub></span><sub><span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-bidi-font-size: 11.0pt; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">∑</span></sub><span style="FONT-FAMILY: "Calibri","sans-serif"; FONT-SIZE: 10.5pt; mso-bidi-font-size: 11.0pt; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体" lang="EN-US"><span style="mso-spacerun: yes"> </span></span>
D:<span style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 10.5pt; mso-bidi-font-size: 11.0pt; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体" lang="EN-US">Z<sub>2</sub></span><sub><span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-bidi-font-size: 11.0pt; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">∑</span></sub><span style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 10.5pt; mso-bidi-font-size: 11.0pt; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体" lang="EN-US">//Z<sub>0</sub></span><sub><span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-bidi-font-size: 11.0pt; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">∑</span></sub>
<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">在发电机稳态运行状态中，机械功率<font face="Times New Roman">P</font></span><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; VERTICAL-ALIGN: sub; mso-spacerun: 'yes'">T</span><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">与电磁功率相比，将<font face="Times New Roman">( )</font></span></p><!--EndFragment-->
A:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">大 </span></p><!--EndFragment-->
B:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">小</span></p><!--EndFragment-->
C:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">相等</span></p><!--EndFragment-->
D:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">无关系</span></p><!--EndFragment-->
<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p15"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">a<font face="宋体">为旋转因子</font><font face="Times New Roman">,a+a</font></span><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; VERTICAL-ALIGN: super; mso-spacerun: 'yes'">2</span><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">等于多少<font face="Times New Roman">( )</font></span><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><!--EndFragment-->
A:0
B:1
C:-1
D:2
<p style="LINE-HEIGHT: 20pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">在电力系统潮流计算中，</span><span style="FONT-STYLE: italic; FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">PV</span><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">节点的待求量是（ ）</span><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><!--EndFragment-->
A:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-STYLE: italic; FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">Q</span><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">、</span><span style="FONT-STYLE: italic; FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">δ</span></p><!--EndFragment-->
B:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-STYLE: italic; FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">P</span><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">、</span><span style="FONT-STYLE: italic; FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">Q </span></p><!--EndFragment-->
C:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-STYLE: italic; FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">P</span><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">、</span><span style="FONT-STYLE: italic; FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">Q </span></p><!--EndFragment-->
D:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-STYLE: italic; FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">P</span><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">、</span><span style="FONT-STYLE: italic; FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">V</span></p><!--EndFragment-->
<p style="LINE-HEIGHT: 20pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">系统发生短路故障后，越靠近短路点，正序电压（ ）</span><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><!--EndFragment-->
A:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">越低</span></p><!--EndFragment-->
B:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">越高</span></p><!--EndFragment-->
C:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">不变</span></p><!--EndFragment-->
D:<p style="LINE-HEIGHT: 20pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">无穷大</span><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><!--EndFragment-->
<p class="p0" style="line-height: 20pt; text-indent: -14.175pt; margin-top: 0pt; margin-bottom: 0pt; margin-left: 14.15pt;"><span style='font-family: "Calibri"; font-size: 10.5pt; mso-spacerun: "yes";'>系</span><span style='font-family: "宋体"; font-size: 10.5pt; mso-spacerun: "yes";'>统发生两相短路接地故障时，复合序网的连接方式为</span><span style='font-family: "Calibri"; font-size: 10.5pt; mso-spacerun: "yes";'>（ ）</span><span style='font-family: "Calibri"; font-size: 10.5pt; mso-spacerun: "yes";'><o:p></o:p></span></p><!--EndFragment-->
A:<p class="p0" style="margin-top: 0pt; margin-bottom: 0pt;"><span style='font-family: "Calibri"; font-size: 10.5pt; mso-spacerun: "yes";'>正序、负序、零序并联</span><span style='font-family: "宋体"; font-size: 10.5pt; mso-spacerun: "yes";'> </span></p><!--EndFragment-->
B:<p class="p0" style="line-height: 20pt; text-indent: -14.175pt; margin-top: 0pt; margin-bottom: 0pt; margin-left: 14.15pt;"><span style='font-family: "Calibri"; font-size: 10.5pt; mso-spacerun: "yes";'>正序、负序并联，零序开路</span><span style='font-family: "Calibri"; font-size: 10.5pt; mso-spacerun: "yes";'><o:p></o:p></span></p><!--EndFragment-->
C:<p class="p0" style="margin-top: 0pt; margin-bottom: 0pt;"><span style='font-family: "Calibri"; font-size: 10.5pt; mso-spacerun: "yes";'>正序、零序并联，负序开路</span></p><!--EndFragment-->
D:<p class="p0" style="line-height: 20pt; text-indent: -14.175pt; margin-top: 0pt; margin-bottom: 0pt; margin-left: 14.15pt;"><span style='font-family: "Calibri"; font-size: 10.5pt; mso-spacerun: "yes";'>零序、负序并联，正序开路</span><span style='font-family: "Calibri"; font-size: 10.5pt; mso-spacerun: "yes";'><o:p></o:p></span></p><!--EndFragment-->
<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">目前</span><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">我国电力系统中火电厂主要有两类，即<font face="Calibri">( )</font></span></p><!--EndFragment-->
A:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">凝汽式电厂和热电厂</span></p><!--EndFragment-->
B:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">地热电厂和热电厂</span><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"> </span></p><!--EndFragment-->
C:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">水电厂和火电厂</span></p><!--EndFragment-->
D:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">潮汐电厂和地热电厂</span><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><!--EndFragment-->
<p style="LINE-HEIGHT: 150%; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 11pt; mso-spacerun: 'yes'">借串联补偿电容器调压，可以<font face="Calibri">( )</font></span><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 11pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><!--EndFragment-->
A:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">抵偿线路感抗</span></p><!--EndFragment-->
B:<p style="LINE-HEIGHT: 150%; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">增大线路感抗</span><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"> </span><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><!--EndFragment-->
C:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">有时抵偿线路感抗，有时增大线</span><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">路感抗</span></p><!--EndFragment-->
D:<p style="LINE-HEIGHT: 150%; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">抵偿线路容抗</span><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><!--EndFragment-->
<p style="LINE-HEIGHT: 20pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p15"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">已知一节点向负荷供电，无功功率为<font face="Times New Roman">Q</font><font face="宋体">，视在功率为</font><font face="Times New Roman">S</font><font face="宋体">，则功率因数角</font></span><span></span><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">为（ ）</span></p><p style="LINE-HEIGHT: 20pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p15"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><img alt="" width="406" height="41" src="http://file.open.com.cn/ItemDB/106726/be12a3a9-8170-47c9-8b62-af7f9a9903c3/201343152557888.jpg" /></span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><!--EndFragment-->
A:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">A</span></p><!--EndFragment-->
B:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">B</span></p><!--EndFragment-->
C:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span></span><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">C</span></p><!--EndFragment-->
D:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span>D</span></p><!--EndFragment-->
<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">潮流方程是<font face="Calibri">( )</font></span></p><!--EndFragment-->
A:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">代数方程</span></p><!--EndFragment-->
B:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">微分方程</span></p><!--EndFragment-->
C:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">代数方程组 </span></p><!--EndFragment-->
D:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p15"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">微分方程组</span><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><!--EndFragment-->
<p style="LINE-HEIGHT: 150%; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 11pt; mso-spacerun: 'yes'">利用<font face="Calibri">P—Q</font><font face="宋体">分解法和牛顿</font></span><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 11pt; mso-spacerun: 'yes'">—</span><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 11pt; mso-spacerun: 'yes'">拉夫逊法进行潮流计算，二者的收敛速度是<font face="Calibri">( )</font></span><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 11pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><!--EndFragment-->
A:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 11pt; mso-spacerun: 'yes'">P—Q<font face="宋体">分解法高于牛顿</font></span><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 11pt; mso-spacerun: 'yes'">—</span><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 11pt; mso-spacerun: 'yes'">拉夫逊法</span><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 11pt; mso-spacerun: 'yes'"> </span></p><!--EndFragment-->
B:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 11pt; mso-spacerun: 'yes'">P—Q<font face="宋体">分解法低于牛顿</font></span><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 11pt; mso-spacerun: 'yes'">—</span><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 11pt; mso-spacerun: 'yes'">拉夫逊法</span><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 11pt; mso-spacerun: 'yes'"> </span></p><!--EndFragment-->
C:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 11pt; mso-spacerun: 'yes'">无法比较</span><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 11pt; mso-spacerun: 'yes'"> </span><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 11pt; mso-spacerun: 'yes'"> </span></p><!--EndFragment-->
D:<p style="LINE-HEIGHT: 150%; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 11pt; mso-spacerun: 'yes'">两种方法</span><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 11pt; mso-spacerun: 'yes'">一</span><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 11pt; mso-spacerun: 'yes'">样</span><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 11pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><!--EndFragment-->
<p class="p0" style="line-height: 20pt; text-indent: -14.175pt; margin-top: 0pt; margin-bottom: 0pt; margin-left: 14.15pt;"><span style='font-family: "Calibri"; font-size: 10.5pt; mso-spacerun: "yes";'>系</span><span style='font-family: "宋体"; font-size: 10.5pt; mso-spacerun: "yes";'>统发生两相短路接地故障时，复合序网的连接方式为</span><span style='font-family: "Calibri"; font-size: 10.5pt; mso-spacerun: "yes";'>（ ）</span><span style='font-family: "Calibri"; font-size: 10.5pt; mso-spacerun: "yes";'><o:p></o:p></span></p><!--EndFragment-->
A:<p class="p0" style="margin-top: 0pt; margin-bottom: 0pt;"><span style='font-family: "Calibri"; font-size: 10.5pt; mso-spacerun: "yes";'>正序、负序、零序并联</span><span style='font-family: "宋体"; font-size: 10.5pt; mso-spacerun: "yes";'> </span></p><!--EndFragment-->
B:<p class="p0" style="line-height: 20pt; text-indent: -14.175pt; margin-top: 0pt; margin-bottom: 0pt; margin-left: 14.15pt;"><span style='font-family: "Calibri"; font-size: 10.5pt; mso-spacerun: "yes";'>正序、负序并联，零序开路</span><span style='font-family: "Calibri"; font-size: 10.5pt; mso-spacerun: "yes";'><o:p></o:p></span></p><!--EndFragment-->
C:<p class="p0" style="margin-top: 0pt; margin-bottom: 0pt;"><span style='font-family: "Calibri"; font-size: 10.5pt; mso-spacerun: "yes";'>正序、零序并联，负序开路</span></p><!--EndFragment-->
D:<p class="p0" style="line-height: 20pt; text-indent: -14.175pt; margin-top: 0pt; margin-bottom: 0pt; margin-left: 14.15pt;"><span style='font-family: "Calibri"; font-size: 10.5pt; mso-spacerun: "yes";'>零序、负序并联，正序开路</span><span style='font-family: "Calibri"; font-size: 10.5pt; mso-spacerun: "yes";'><o:p></o:p></span></p><!--EndFragment-->
<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p15"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">理想同发电机，<font face="Times New Roman">q</font><font face="宋体">轴电抗的大小顺序为</font><font face="Times New Roman">( )</font></span><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><!--EndFragment-->
A:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">xq=xq<font face="宋体">″ </font></span></p><!--EndFragment-->
B:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">xq>xq<font face="宋体">″ </font></span></p><!--EndFragment-->
C:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">xq<xq<font face="宋体">″</font></span></p><!--EndFragment-->
D:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: '宋体'; FONT-SIZE: 10.5pt; mso-spacerun: 'yes'">都不对</span></p><!--EndFragment-->
<p style="LINE-HEIGHT: 150%; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 11pt; mso-spacerun: 'yes'">电力系统分析常用的五个量的基准值可以先任意选取两个，其余三个量可以由其求出，一般选取的这两个基准值是<font face="Calibri">( )</font></span><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 11pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><!--EndFragment-->
A:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 11pt; mso-spacerun: 'yes'">电压、电流</span></p><!--EndFragment-->
B:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 11pt; mso-spacerun: 'yes'">线电压、三相功率</span></p><!--EndFragment-->
C:<p style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 11pt; mso-spacerun: 'yes'">相电压、三相功率</span></p><!--EndFragment-->
D:<p style="LINE-HEIGHT: 150%; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" class="p0"><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 11pt; mso-spacerun: 'yes'">电流、电抗</span><span style="FONT-FAMILY: 'Calibri'; FONT-SIZE: 11pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><!--EndFragment-->
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发表于 2020-8-8 19:00:45
