MW火电机组的运行作业规程编制及运行性能分析电气部分

一、设计题目：1、题目名称300MW火电机组运营规程编制及运营性能分析（电气某些）2、题目来源现场毕业设计（论文）任务书二、目和意义本设计旨在运用学生所学专业理论知识及实践技能，全面熟悉理解火电机组电气运营规定和特点，掌握火电机组电气运营操作技能，并通过计算分析验证机组电气某些安全性、经济性及可行性。学生通过这一实践设计过程可以贯通基本和专业知识，可以最大限度上适应社会需求。三、原始资料1、现场机组电气运营规程；2、现场机组电气系统图册；四、设计阐明书应涉及内容1、火电厂电气运营规程；2、选型计算及分析成果书；3、运营分析报告。五、设计应完毕图纸发电厂电气某些接线图六、重要参照资料1、电力工程设计手册；2、发电厂变电站电气设备；3、发电厂电气某些。300MW火电机组运营规程编制及运营性能分析（电3、答辩日期第18周（年6月23日）4、电机学七、进度规定1、实习阶段第1周（2月24日）至第7周（4月11日）共7周2、设计阶段第11周（5月5日）至第17周（6月20日）共7周气某些）摘要本阐明书以古交2*300MW火力发电厂为例，阐述了300MW火力发电厂电气某些运营规程。通过对火力发电厂主接线设计，厂用电接线设计，短路电流计算，电气设备动、热稳定校验，重要电气设备型号及参数拟定，配电装置、中性点运营方式方式选取，验证机组电气某些安全性、经济性及可行性，并使用牛顿拉弗逊法通过计算机计算厂用电系统潮流分布，以此来验证厂用电系统运营可靠性。核心词：电力系统；运营规程；电气设备；潮流计算300MWthermalpowerunitsoftheestablishmentandoperationofapointoforderPerformanceAnalysis(electricalparts)AbstractThestatementtoGujiao2*300MWthermalpowerplantasanexample，ona300MWthermalpowerplantelectricalpartsrunningorder.Throughthepowerplant'smainwiringdesign，electricitycableplantdesign，short-circuitcurrent，fixedelectricalequipment，thermalstabilitycheck，themainelectricalequipmentandparametersofmodelsanddistributioninstallations，theneutralpointoperationmodechoose，Partoftheverificationunitofelectricalsafety，economicandfeasibility，andtheuseofNewton'slawLafferpowerplantbycomputercalculationofthetrendofthedistributionsystem，electricityplantsinordertoverifythereliabilityofthesystemisrunning.Keywords：Powersystems；Operationoforder；electricalequipment；flowcalculation目录第一篇火电厂电气运营规程..................................................1第一章发电机运营规程.......................................................................................11.1概况...................................................................................................................11.2发电机技术规范...............................................................................................11.3发电机运营方式...............................................................................................21.4正常状况下启／停操作...................................................................................3第二章变压器运营规程.......................................................................................42.1概述...................................................................................................................42.2设备规范...........................................................................................................42.3变压器运营方式...............................................................................................62.4正常运营监控与维护.......................................................................................6第三章配电装置....................................................................................................73.1概述...................................................................................................................73.2配电装置设备规范...........................................................................................83.3允许运营条件.................................................................................................11第四章电动机运营规程.......................................................................................124.1概述.................................................................................................................124.2设备规程.........................................................................................................134.3电动机运营方式.............................................................................................144.4电动机启动及注意事项.................................................................................144.5电动机自启动.................................................................................................164.6电动机绝缘电阻测定.....................................................................................16第二篇选型计算及分析成果书.........................................................................18第五章.主接线设计..............................................................................................185.1电气主接线普通规定.....................................................................................185.2主接线方案设计.............................................................................................18第六章厂用电设计.............................................................................................226.1厂用电设计原则和规定.................................................................................236.2厂用负荷计算.................................................................................................246.3厂用变压器选取.............................................................................................25第七章短路计算...................................................................................................277.1短路故障产生因素.........................................................................................277.2短路故障危害.................................................................................................277.3短路电流计算目.............................................................................................287.4短路电流计算内容...........................