📄 dlt 623-1997.html
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"Times New Roman"'>、试验运行、制造质量等方面总结在制造、设计、基建、运行维护等环节的问题，反映出保护装置及专业管理的综合水平。</span></p>
<p class=MsoNormal>1.3<span style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span><span lang=ZH-CN
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>电力系统继电保护的运行评价分为综合评价与分部门评价。综合评价实现指标是反映电力系统及其保护装置、运行管理总体水平的指标，分部门评价实现指标是衡量有关部门工作成效的重要内容。</span></p>
<p class=MsoNormal>1.4<span style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span><span lang=ZH-CN
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>电力系统继电保护运行统计评价范围为：</span></p>
<p class=MsoNormal>1.4.1<span style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span><span lang=ZH-CN
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>接入电力系统运行的发电机、调相机、变压器、母线、电抗器、电动机、电容器、线路</span>(<span
lang=ZH-CN style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>含电缆</span>)<span lang=ZH-CN
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>、断路器的继电保护装置及自动重合闸、远方跳闸装置、备用设备及备用电源自动投入装置。</span></p>
<p class=MsoNormal>1.4.2<span style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span><span lang=ZH-CN
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>电力系统安全自动装置</span>(<span lang=ZH-CN style='font-family:宋体;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>简称安全自动装置，下同</span>)<span
lang=ZH-CN style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>。</span></p>
<p class=MsoNormal>1.4.3<span style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span><span lang=ZH-CN
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>电力系统故障录波装置。</span></p>
<p class=MsoNormal>1.4.4<span style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span><span lang=ZH-CN
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>以下设施列入评价范围</span>(<span lang=ZH-CN style='font-family:宋体;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>但不作为界定现场继电保护部门运行维护职责范围的依据，现场各专业运行维护职责范围的界定按相应规程、规定等执行</span>)<span
lang=ZH-CN style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>。</span></p>
<p class=MsoNormal><span style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span>a)<span lang=ZH-CN
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>供保护装置使用的交流电流、电压互感器的二次绕组。</span></p>
<p class=MsoNormal><span style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span>b)<span lang=ZH-CN
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>交流电流、电压回路：自互感器二次绕组的端子排接至保护装置间的全部连线，包括电缆、导线、接线端子、试验部件、电压切换回路等。</span></p>
<p class=MsoNormal><span style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span>c)<span lang=ZH-CN
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>纵联保护通道：供保护装置用的载波、微波、光纤、导引线等通道设备。</span></p>
<p class=MsoNormal><span style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span>d)<span lang=ZH-CN
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>保护装置内部元件：包括每一套保护装置内部各继电器元件、端子排及回路。</span></p>
<p class=MsoNormal><span style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span>e)<span lang=ZH-CN
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>直流回路：自保护装置直流电源回路的分路熔断器或分路开关起至断路器操作机构的端子排间的全部连线，包括电缆及分线箱端子排、二次控制电缆。</span></p>
<p class=MsoNormal>1.4.5<span style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span><span lang=ZH-CN
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>直流输电系统保护的统计评价另行规定。</span></p>
<p class=MsoNormal>1.5<span style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span><span lang=ZH-CN
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>电力系统继电保护动作统计评价工作实行分级管理。</span></p>
<p class=MsoNormal>1.6<span style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span><span lang=ZH-CN
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>本规程适用于各级电力系统继电保护专业管理部门和接入电网运行的发电厂、变电所、供电企业及有关科研、制造、设计、基建、运行等部门。</span></p>
<p class=MsoNormal> </p>
<P class=MsoNormal><A NAME="A3"></A>2 <span style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"></span></span><span lang=ZH-CN
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>保护装置运行评价及可靠性的计算</span></P>
<p class=MsoNormal>2.1<span style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span><span lang=ZH-CN
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>继电保护装置正确动作率</span></p>
<p class=MsoNormal>2.1.1<span style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span><span lang=ZH-CN
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>继电保护装置正确动作率是评价继电保护装置的运行符合预定功能和动作要求程度的综合性指标，也是保证电网安全稳定运行的重要指标。其定义为投入电网运行的继电保护装置正确动作次数与总动作次数的百分率，即</span></p>
<p class=MsoNormal align=right style='text-align:right'><sub><IMG SRC="./images/image7-002.gif"></sub><span
style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun:
yes">
</span></span>(1)</p>
<p class=MsoNormal align=right style='text-align:right'>TNO=NCO+NIO<span
style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun:
yes">
</span></span>(2)</p>
<p class=MsoNormal><span lang=ZH-CN style='font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>式中：</span>RCO(Rate<span
style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'> </span>of<span
style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'> </span>correct<span
style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'> </span>operation)<span
lang=ZH-CN style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>——正确动作率；</span></p>
<p class=MsoNormal><span style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span>NCO(Number<span
style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'> </span>of<span
style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'> </span>correct<span
style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'> </span>operations)<span
lang=ZH-CN style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>——正确动作次数；</span></p>
<p class=MsoNormal><span style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span>NIO(Number<span
style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'> </span>of<span
style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'> </span>incorrect<span
style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'> </span>operations)<span
lang=ZH-CN style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>——不正确动作次数；</span></p>
<p class=MsoNormal><span style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span>TNO(Total<span
style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'> </span>number<span
style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'> </span>of<span
style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'> </span>operations)<span
lang=ZH-CN style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>——总动作次数。</span></p>
<p class=MsoNormal>2.1.2<span style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span><span lang=ZH-CN
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>继电保护装置正确动作率按下列分类统计计算：</span></p>
<p class=MsoNormal><span style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span>a)<span lang=ZH-CN
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>全部继电保护装置正确动作率；</span></p>
<p class=MsoNormal><span style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span>b)110kV<span
lang=ZH-CN style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>及以下系统继电保护装置正确动作率；</span></p>
<p class=MsoNormal><span style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span>c)220kV<span
lang=ZH-CN style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>及以上系统继电保护装置正确动作率；</span></p>
<p class=MsoNormal><span style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span>d)220kV<span
lang=ZH-CN style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>系统继电保护装置正确动作率；</span></p>
<p class=MsoNormal><span style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span>e)500(330)kV<span
lang=ZH-CN style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>系统继电保护装置正确动作率；</span></p>
<p class=MsoNormal><span style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span>f)<span lang=ZH-CN
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>元件继电保护装置正确动作率。</span></p>
<p class=MsoNormal>2.1.3<span style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes"> </span></span><span lang=ZH-CN
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>继电保护运行部门的正确动作率：</span></p>
<p class=MsoNormal align=right style='text-align:right'><sub><IMG SRC="./images/image7-004.gif"></sub><span
style='font-family:宋体;mso-hansi-font-family:"Times New Roman"'><span
style="mso-spacerun:
yes">
</span></span>(3)<span lang=ZH-CN style='font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>⌨️ 快捷键说明
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