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<h1 class="h1">柴油发电机组安装与交接试验</span></h1>
<div class="text">发布来源：康柴（深圳）电力技术有限公司　　发布日期: 2024-05-02　　访问量:3249</div>
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<p><span style="font-family:微软雅黑;font-size:10.5000pt"><span style="font-family:arial">摘要：本文施工方案适用于工业与民用建筑自备应急电源的固定式柴油发电机组及其附属设备的安装、试验与试运行。引用标准为《建筑电气工程施工质量验收规范</span><span style="font-family:arial">GB50303-2002》、《电气安装工程电气设备安装试验标准GB50150-91》、《机械设备安装工程施工及验收通用规范GB50231-98》三种规范。</span></span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><b><span style="font-family:arial;font-size:10.5pt"><br></span></b></p><p style="text-align:center"><b><span style="font-family:arial;font-size:10.5pt"><img src="//c.b2b168.net/photo/2024/05/02/21/202405022138487478404.png" alt="标准柴油发电机房设计图"><br></span></b></p><p style="text-align:center"><b><span style="font-family:arial;font-size:10.5pt"></span></b><b><span style="font-family:arial;font-size:10.5pt"><span style="text-wrap:*">标准柴油发电机房设计图</span><br></span></b></p><p><b><span style="font-family:arial;font-size:10.5pt"><br></span></b></p><p><b><span style="font-family:arial;font-size:10.5pt">一、施工准备</span></b><b><span style="font-family:微软雅黑;font-size:10.5pt"></span></b></p><p><br></p><p><b><span style="font-family:arial;font-size:10.5pt">1、材料和设备要求</span></b><b><span style="font-family:微软雅黑;font-size:10.5pt"></span></b></p><p><span style="font-family:arial;font-size:10.5pt">&nbsp; &nbsp; &nbsp; 材料和设备的规格型号必须符合设计要求和国家标准的规定，当有特殊要求时，</span><span style="font-family:arial;font-size:10.5pt">尚应符合产品技术文件的规定。所有进入施工现场的材料和设备必须经验证合格才</span><span style="font-family:arial;font-size:10.5pt">能在工程施工中使用，并填写《物质验证记录》</span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"><span style="font-family:arial">（</span><span style="font-family:arial">1）设备及部件、配件的质量要求</span></span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">①&nbsp;</span><span style="font-family:arial;font-size:10.5pt">柴油发电机组具有铭牌，且注明制造厂名、出厂日期，柴油机型号功率</span><span style="font-family:arial;font-size:10.5pt">、发电机型号功率、电压电流、频率、相数、转速、励磁方式等</span><span style="font-family:arial;font-size:10.5pt">相关数据，并具有出厂试验（包括负载试验）报告和合格证及随机技术文件。</span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">②&nbsp;</span><span style="font-family:arial;font-size:10.5pt">与发电机配套供应的控制、配电柜及其开关设备保护装置、励磁调节装置、同期装置等的元、器件及配件均应有铭牌及合格证。</span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"><span style="font-family:arial">（</span><span style="font-family:arial">2）主材质量要求</span></span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">&nbsp; &nbsp; &nbsp; 各种型钢无明显的锈蚀，并有材质证明。各种规格的电线、电缆或封闭式紧密母线均有出厂产品合格证。</span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"><span style="font-family:arial">（</span><span style="font-family:arial">3）辅材的质量要求</span></span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">①&nbsp;</span><span style="font-family:arial;font-size:10.5pt">紧固件：发电机供电线路，馈、受电电气设备作电气连接的紧固螺栓及螺母、平垫川、弹簧垫川等均应采用镀锌件，并具有产品合格证。</span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">②&nbsp;</span><span style="font-family:arial;font-size:10.5pt">其它辅材：绝缘带、电焊条、防锈漆、调合漆、润滑油脂、水泥等均应有产品合格证。</span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><b><span style="font-family:arial;font-size:10.5pt">2、主要机具</span></b><b><span style="font-family:微软雅黑;font-size:10.5pt"></span></b></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"><span style="font-family:arial">（</span><span style="font-family:arial">1）机械设备：起重机或转扬机</span></span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"><span style="font-family:arial">（</span><span style="font-family:arial">2）通用和专用工具：</span></span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">倒链、千斤顶、滚杠、绳扣、滑轮、道木、走绳、索具、台钻、砂轮、手电钻、</span><span style="font-family:arial;font-size:10.5pt">台虎钳、油压钳、板手、电锤、板锉、锒头、钢板尺、圆钢套丝板、电焊机、氧焊</span><span style="font-family:arial;font-size:10.5pt">工具、塞尺、水平尺。</span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"><span style="font-family:arial">（</span><span style="font-family:arial">3）测量检测和试验设备：</span></span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">绝缘摇表、接地摇表、万用表、卡钳交直流电流表、测电笔、电子点温</span><span style="font-family:arial;font-size:10.5pt">计、三相移相器、力率表、交流电压表、直流毫伏表、直流电流表、工频耐压试验</span><span style="font-family:arial;font-size:10.5pt">设备、相序表、转速表。直流单臂电桥、直流双臂电桥、水平仪、千分表及表座。</span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><b><span style="font-family:arial;font-size:10.5pt">3、作业条件</span></b><b><span style="font-family:微软雅黑;font-size:10.5pt"></span></b></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"><span style="font-family:arial">（</span><span style="font-family:arial">1）柴油发电机组随机技术文件和发电机组安装图及供电线路施工图齐全。</span></span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"><span style="font-family:arial">（</span><span style="font-family:arial">2）机房电气线路管沟、燃油、冷却水沟槽，予留孔洞及予埋件均应符合设计</span></span><span style="font-family:arial;font-size:10.5pt">要求。</span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"><span style="font-family:arial">（</span><span style="font-family:arial">3）机房及周边场地清理干净，道路畅通无阻塞。</span></span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><b><span style="font-family:arial;font-size:10.5pt"><br></span></b></p><p><b><span style="font-family:arial;font-size:10.5pt">二、柴油发电机组工艺</span></b><b><span style="font-family:微软雅黑;font-size:10.5pt"></span></b></p><p><b><span style="font-family:arial;font-size:10.5pt"><br></span></b></p><p><b><span style="font-family:arial;font-size:10.5pt">1、设备开箱点件检查</span></b><b><span style="font-family:微软雅黑;font-size:10.5pt"></span></b></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"><span style="font-family:arial">（</span><span style="font-family:arial">1）设备开箱点件检查应有安装单位、供货单位、建设单位共同进行，并作好</span></span><span style="font-family:arial;font-size:10.5pt">记录。</span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"><span style="font-family:arial">（</span><span style="font-family:arial">2）按照设备供货清单、技术文件，对设备及其附件、备件的规格、型号、数</span></span><span style="font-family:arial;font-size:10.5pt">量进行详细核对，并符合设计要求。</span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"><span style="font-family:arial">（</span><span style="font-family:arial">3）柴油发电机组本体及其附属设备（包括馈电侧配套电气设备）的外观检查</span></span><span style="font-family:arial;font-size:10.5pt">无损伤及变形，油漆应完好。</span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"><span style="font-family:arial">（</span><span style="font-family:arial">4）发动机输出轴及联轴器应光滑、无裂纹、无锈蚀。</span></span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><b><span style="font-family:arial;font-size:10.5pt">2、设备基础安装步骤</span></b><b><span style="font-family:微软雅黑;font-size:10.5pt"></span></b></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"><span style="font-family:arial">&nbsp; &nbsp; &nbsp; 长期固定使用的发电机组，一般都要装在专门的机房内。柴油机冷却进出水管、燃料配管、油箱安装、排气管与烟道连接等的安装做法详见《建筑电气安装工程图集第四集</span><span style="font-family:arial">JD77-113-116》。</span></span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"><span style="font-family:arial">（</span><span style="font-family:arial">1）设备基础安装和复检</span></span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">①&nbsp;</span><span style="font-family:arial;font-size:10.5pt">发电机组基础工程，一般均由建筑单位施工，其基础位置、几何尺寸和质量要求</span><span style="font-family:arial;font-size:10.5pt">应符合现行国家标准《钢筋混凝土工程施工及验收规范》的规定，并应由建设单位</span><span style="font-family:arial;font-size:10.5pt">对建筑施工单位进行基础验收。</span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">②&nbsp;</span><span style="font-family:微软雅黑;font-size:10.5000pt"><span style="font-family:arial">发电机组安装前，应按现行规范</span><span style="font-family:arial">GB50231-98有关设备基础尺寸和位置允许偏差的</span></span><span style="font-family:arial;font-size:10.5pt">规定，对基础的位置、标高、几何尺寸及予留予埋部分的位置、几何尺寸进行复检，</span><span style="font-family:arial;font-size:10.5pt">并应符合要求，如有超差不符合要求的，应向建设单位反映由建筑单位进行返修。</span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">③&nbsp;</span><span style="font-family:arial;font-size:10.5pt">发电机组就位前，应按施工图和有关建筑物的轴线或边缘线及标高线，划定安装</span><span style="font-family:arial;font-size:10.5pt">基准线，两台及以上排列安装的发电机组，应划定共同的安装基准线。</span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">④&nbsp;</span><span style="font-family:arial;font-size:10.5pt">平面位置安装基准线与基础实际轴线或与机房墙（柱）的实际轴线、边缘线</span><span style="font-size:10.5pt;font-family:arial">的距离其允许偏差为</span><span style="font-size:10.5pt;font-family:arial">±20mm 。</span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">⑤&nbsp;</span><span style="font-family:arial;font-size:10.5pt">发电机组定位基准的面、线或点对安装基准线的平面位置和标高的允许偏差，应</span><span style="font-family:arial;font-size:10.5pt">符合规定。</span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">⑥&nbsp;</span><span style="font-family:arial;font-size:10.5pt">按设计或发电机组随机技术文件要求，确定发电机组垫铁的规格、尺寸和在基础</span><span style="font-family:arial;font-size:10.5pt">平面上的分布位置及标高，并调平找正以便发电机组准确地吊装就位，当无要求时，应</span><span style="font-size:10.5pt;font-family:arial">按规范</span><span style="font-size:10.5pt;font-family:arial">GB50231—98相关规定进行。</span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">⑦&nbsp;</span><span style="font-family:arial;font-size:10.5pt">埋设于基础预留孔洞中的地脚螺栓应符合下列要求：</span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"><span style="font-family:arial">&nbsp; &nbsp; &nbsp; 地脚螺栓在孔洞中应垂直，无倾斜。地脚螺栓任意一部分离孔壁的距离应大于</span><span style="font-family:arial">15mm，地脚螺栓底端不应碰孔底。地脚螺栓埋设前，应将其上的油污和氧化层等清除干净，螺纹部分应涂少量润滑脂。拧螺母后，螺栓应露出螺母，其露出长度宜为螺栓直径的1/3---2/3。</span></span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"><span style="font-family:arial">（</span><span style="font-family:arial">2）发电机组就位找正调平</span></span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">①&nbsp;</span><span style="font-family:arial;font-size:10.5pt">发电机组采用拖绞吊装或机械化吊装就位，应根据现场作业条件和设备的实际重</span><span style="font-family:arial;font-size:10.5pt">量及轮廊尺寸而定，并编制切实可行的吊装方案就位，发电机组就位后，经初步调平找</span><span style="font-family:arial;font-size:10.5pt">正后灌浆。</span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">②&nbsp;</span><span style="font-family:arial;font-size:10.5pt">发电机组找正、调平的定位基准面、线或点确定后、调平均应给定的测量位置上</span><span style="font-family:arial;font-size:10.5pt">进行检验；复检时亦不得改变原来测量的位置。</span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">③&nbsp;</span><span style="font-family:arial;font-size:10.5pt">发电机组的找正、调平的测量位置应按发电机组随机技术文件的规定进行，当无规定</span><span style="font-size:10.5pt;font-family:arial">时，应按规范</span><span style="font-size:10.5pt;font-family:arial">GB50231-98相关规定进行。</span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"><span style="font-family:arial">（</span><span style="font-family:arial">3）灌浆</span></span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">①&nbsp;</span><span style="font-family:微软雅黑;font-size:10.5000pt"><span style="font-family:arial">灌浆前应敷设外模板。外模板至发电机组底座面外缘的距离不小于</span><span style="font-family:arial">60mm。模板拆</span></span><span style="font-family:arial;font-size:10.5pt">除后，表面应进行抹面处理。</span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">②&nbsp;</span><span style="font-family:arial;font-size:10.5pt">预留孔洞灌浆前，灌浆处应清洗洁净，灌浆宜采用细碎后混凝土，其强度应</span><span style="font-family:arial;font-size:10.5pt">比基础混凝土强度高一级；灌浆时应捣实，捣实过程中，应至始自终要保持地脚栓</span><span style="font-family:arial;font-size:10.5pt">呈垂直状态，不允许倾斜，否则将影响发电机组安装精度。</span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">③&nbsp;</span><span style="font-family:微软雅黑;font-size:10.5000pt"><span style="font-family:arial">灌浆层厚度不应小于</span><span style="font-family:arial">25mm，当灌浆层与发电机组底座面接触要求较高时，宜采用</span></span><span style="font-family:arial;font-size:10.5pt">无收缩混凝土或水泥砂浆。</span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">④&nbsp;</span><span style="font-family:arial;font-size:10.5pt">发电机组地脚螺栓孔和底座与基础之间的灌浆，应符合现行国家标准《钢筋混凝</span><span style="font-family:arial;font-size:10.5pt">土工程施工及验收规范》的规定。</span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">⑤&nbsp;</span><span style="font-family:微软雅黑;font-size:10.5000pt"><span style="font-family:arial">发电机组地脚螺栓孔中混凝土强度应达到设计强度的</span><span style="font-family:arial">75%以上时，方可拧紧地脚</span></span><span style="font-family:arial;font-size:10.5pt">螺栓。</span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><b><span style="font-family:arial;font-size:10.5pt">3、供电线路安装</span></b><b><span style="font-family:微软雅黑;font-size:10.5pt"></span></b></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"><span style="font-family:arial">（</span><span style="font-family:arial">1）柴油发电机组供电线路，一般采用切换供电线路形式。发电机供电线路应</span></span><span style="font-family:arial;font-size:10.5pt">按设计要求进行安装施工，具体施工方法及工艺操作，按本企业相关的施工工艺标</span><span style="font-family:arial;font-size:10.5pt">准执行。如无设计，可根据制造厂出厂设备随机技术文件对供电线路的技术要求和</span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">同步发电机额定电流及供电线路的距离（即负荷矩），选择确定合适的电缆或封闭插</span><span style="font-family:arial;font-size:10.5pt">接式母线，但必须得到建设单位的委托及设计单位的认可。</span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"><span style="font-family:arial">（</span><span style="font-family:arial">2）发电机供电线路连接后，两端的相序必须与市电电网的相序一致，且有标</span></span><span style="font-family:arial;font-size:10.5pt">识。</span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"><span style="font-family:arial">（</span><span style="font-family:arial">3）发电机中性线（工作零线）应与接地干线直接连接，其连接螺栓、平垫川、</span></span><span style="font-family:arial;font-size:10.5pt">弹簧垫川均应采用镀锌件紧固，且有标识。</span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">&nbsp;</span></p><p><b><span style="font-family:arial;font-size:10.5pt">三、同步发电机及其附属电气设备的交接试验</span></b><b><span style="font-family:微软雅黑;font-size:10.5pt"></span></b></p><p><b><span style="font-family:arial;font-size:10.5pt"><br></span></b></p><p><b><span style="font-family:arial;font-size:10.5pt">1、同步发电机试验</span></b><b><span style="font-family:微软雅黑;font-size:10.5pt"></span></b></p><p><span style="font-family:arial;font-size:10.5pt">&nbsp; &nbsp; &nbsp; 试验项目应包括下列内容：</span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"><span style="font-family:arial">（</span><span style="font-family:arial">1）静态试验：</span></span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">①&nbsp;</span><span style="font-family:arial;font-size:10.5pt">测量定子绕组的绝缘电阻和吸收比；</span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">②&nbsp;</span><span style="font-family:arial;font-size:10.5pt">测量定子绕组的直流电阻；</span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">③&nbsp;</span><span style="font-family:arial;font-size:10.5pt">定子绕组交流耐压试验；</span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">④&nbsp;</span><span style="font-family:arial;font-size:10.5pt">测量转子绕组的绝缘电阻；</span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">⑤&nbsp;</span><span style="font-family:arial;font-size:10.5pt">测量转子绕组的直流电阻；</span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">⑥</span><span style="font-family:arial;font-size:10.5pt">转子绕组交流耐压试验；</span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">⑦&nbsp;</span><span style="font-family:arial;font-size:10.5pt">测量发电机或励磁机的励磁回路连同所连接设备的绝缘电阻，不包括发电机</span><span style="font-family:arial;font-size:10.5pt">转子和励磁机电枢；</span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">⑧&nbsp;</span><span style="font-family:arial;font-size:10.5pt">发电机或励磁机的励磁回路连同所连接设备的交流耐压试验，不包括发电机</span><span style="font-family:arial;font-size:10.5pt">转子和励磁机电枢；</span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">⑨&nbsp;</span><span style="font-family:arial;font-size:10.5pt">测量发电机、励磁机的绝缘轴承支座的绝缘电阻。</span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"><span style="font-family:arial">（</span><span style="font-family:arial">2）动态试验（发电机空载运行状态下进行）</span></span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">①&nbsp;</span><span style="font-family:arial;font-size:10.5pt">发电机空载特性试验；</span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">②&nbsp;</span><span style="font-family:arial;font-size:10.5pt">测量发电机的相序；</span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">③&nbsp;</span><span style="font-family:arial;font-size:10.5pt">测定发电机空载额定电压时及带负荷后的转轴对机座的电压；</span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><b><span style="font-family:arial;font-size:10.5pt">2、直流励磁机试验</span></b><b><span style="font-family:微软雅黑;font-size:10.5pt"></span></b></p><p><span style="font-family:arial;font-size:10.5pt">&nbsp; &nbsp; &nbsp; 有刷同步发电机的直流励磁机试验，试验项目应包括下列内容：</span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">①&nbsp;</span><span style="font-family:arial;font-size:10.5pt">测量励磁绕组和电枢的绝缘；</span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">②&nbsp;</span><span style="font-family:arial;font-size:10.5pt">测量励磁绕组的直流电阻；</span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">③&nbsp;</span><span style="font-family:arial;font-size:10.5pt">测量励磁可变电阻的直流电阻；</span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">④&nbsp;</span><span style="font-family:arial;font-size:10.5pt">测量励磁回路连同所有电气设备的绝缘电阻；</span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">⑤&nbsp;</span><span style="font-family:arial;font-size:10.5pt">检查电机绕组的极性及其连接的正确性；</span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">⑥&nbsp;</span><span style="font-family:arial;font-size:10.5pt">调整确定碳刷的中性位置。</span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">&nbsp; &nbsp; &nbsp; 测录直流励磁机的空载特性和以同步发电机转子为负载的励磁机负载特性曲线。</span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><b><span style="font-family:arial;font-size:10.5pt">3、供电线路及附属电气设备试验</span></b><b><span style="font-family:微软雅黑;font-size:10.5pt"></span></b></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"><span style="font-family:arial">（</span><span style="font-family:arial">1）由柴油发电机至配电室的供电线路，如采用电线、电缆或母线时，其线路的相间，相对地间的绝缘电阻应大于0.5MΩ。塑料电缆供电线路直流耐压试验为2.4KV，时间为15min，泄漏电流稳定，无击穿现象。母线供电线路的交流工频耐压试验电压为1KV，当绝缘电阻值大于10MΩ时，可采用2500V兆欧表，摇测代替，试验持续时间为1min，无击穿现象。</span></span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"><span style="font-family:arial">（</span><span style="font-family:arial">2）按随机技术文件验证与发电机馈电侧控制柜、配电柜的开关，保护装置、</span></span><span style="font-family:arial;font-size:10.5pt">测量装置、励磁调节装置、同期装置等的型号、规格是否正确；验证出厂试验时对</span><span style="font-family:arial;font-size:10.5pt">发电机本体各类保护装置的整定标记应无位移，有位移应重新按制造厂要求进行试</span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:arial;font-size:10.5pt">验整定并标记；验证馈电侧控制柜、配电柜的绝缘电阻值应与出厂试验比较不应有</span><span style="font-family:arial;font-size:10.5pt">明显的下降。</span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"><span style="font-family:arial">（</span><span style="font-family:arial">3）发电机受电侧，低压配电柜的开关设备、自动或手动切换开关及机电联</span></span><span style="font-size:10.5pt;font-family:arial">锁装置和保护装置等按</span><span style="font-size:10.5pt;font-family:arial">GB50303-2002-6.1—6.2有关条文规定试验合格。</span></p><p><span style="font-size:10.5pt;font-family:arial"><br></span></p><p><span style="font-size:10.5pt;font-family:arial"><br></span></p><p><span style="font-size:10.5pt"><strong>总结：</strong></span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p><p><span style="font-family:微软雅黑;font-size:10.5000pt"><span style="font-family:arial">上述发电机及其附属电气设备的交接试验应委托持有</span><span style="font-family:arial">“预试、交接试验许可证”的部门进行试验，并按上述试验项目内容试验合格后，作出《发电机及其附属电气设备交接试验报告》。</span></span><span style="font-family:微软雅黑;font-size:10.5000pt"></span></p></div><a href="http://www.szkcfdj.com/" target="_blank">http://www.szkcfdj.com</a>
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