220kV大型变电所电气主接线方案与设备布置初步设计.doc

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1、deployment requirements, vigorously strengthen the partys ideological and political construction, strong regulation four winds , the ideological and political quality of party members and cadres has a new improved. But also to see, some members cadres belief not really letter, and slim not really re

2、pair, not understand Marx doctrine principle, not learning party of innovation theory, not believes in party of political advocates; some members cadres party of consciousness and members consciousness desalination, in party not statements party, and not love party, and not nursing party, and not fo

3、r party; some members cadres political discipline, and political rules relaxation, mouth no shoot, mess assessment jump on the party of policies and so on. Solve the problem of party members and cadres ideologically, must start with the ideological and political construction, through the two learnin

4、g education into ideological and political work in day-to-day political life of the party, do fine catch, catch, catch a long, continuous force for a long time to work. 3. two education is condensed power development needs. With the deepening of reform and the full implementation of the rule of law,

5、 we are building Qiang Fu MGM an important task of the new XXX, which we need to rally the wisdom in all aspects, form a partnership to promote the development of a strong force. So, grass-roots party and general members to deep awareness two learn a do learning education of important meaning, effec

6、tive activated grass-roots party fighting fortress role, full play members pioneer model role, in full district development strategy practice in the dang good vanguard, and led bar-headed geese, build a support has iron general belief, and iron general faith, and iron general discipline, and iron Ge

7、neral play of members cadres team, for full district work provides strong political, and thought and organization based. 4. two learning education is to enhance the ability of party members and cadres needed. The current, complex and volatile state of the world of the party, our party is facing unpr

8、ecedented difficulties and challenges since the ruling, but also shoulders an important responsibility of politics, society, history, more urgent goal of realizing the great rejuvenation of the Chinese nation. Specific to our personal, minority party members love to party, party, party, retaining th

9、e consciousness of the party still needs to be strengthened to work and conscientiousness, initiatives still need to be enhanced, capacity level needs to be further enhanced. Our party . Create two learn a do learning education of strong atmosphere on how carried out two learn a do learning educatio

10、n, central programme and also issued has learning education programme, Central Organization Department issued has learning education of programme, province, and municipal issued has implementation programme, for all members and at level above leaders of learning education, respectively proposed has

11、different requirements, district also specifically developed has 1+2+4+1 of implementation programme, respectively clear has learning of main content, and Focus on ways and means of solving problems and learning. We want to seriously implement the Central and provincial, city and district of deploym

12、ent requirements, as more strict and more practical spirit grasp this work. Innovative ways of learning, and earnestly study and understand. To always put learn Constitution Party rules, and learn series speech as two learn a do learning education of heavy in the of heavy,220kV 大型变电所电气主接线方案与设备布置初步设计

13、through concentrated learn, and topic learn, and research learn, variety way, strengthened daily learning; carried out learn Constitution, keep party rules hundred day copy Constitution activities, do precision learning, insisted article-by-article step, and combines a, and station high telescope, i

14、n read original, and learn original, and Wu principle in the guben culture Yuan, complement spirit of calcium, strengthening belief of repair, cast faith of soul. To looks at Yu party and national career of new development on members of new requirements, seriously organization members leaders topic

15、democratic life, and branch topic organised will, further mirror, and are dressed, and wash bath, and rule cure, self control party cultivation high not high, normal of carried out three will a class, activities, further deep understanding to who, and relies on who, and I is who, self review members

16、 consciousness strong not strong, timely error correction correction, effective do learn deep Wu through, and really understand really with. Second highlight-oriented learning, and earnestly oath State line. Any members of the party spirit, consciousness and moral level, neither with the accumulatio

17、n of standing nor with his promotion of natural increase requires transforming the subjective world, strengthen character mold to establish firm ideals and convictions. Therefore, adhering to problem-oriented, problem-solving is two learning the internal requirements. In recent years, through the ed

18、ucational practice of the mass line of the party, three-three thematic educational activities, quality of party members and cadres in our region as a whole has improved, spirit has been changed, but there are still some outstanding issues and problems. Like part rural members discipline legal consci

19、ousness not strong, masses concept weak, pioneer model role play not obviously, on grass-roots democracy construction, and public affairs indifference, and not as, cannot consciously boycott yellow bet HIV against, entertainment activities not health not civilization, minority party fighting fortres

20、s role play not obviously, three will a class, party political life, and four on the two public, village level democratic decision enough serious specification, highlight problem, to effective do side learn side check side modified, and State said State line State modified, Excited in learning educa

21、tion in the party undertaking, energetic and enterprising spirit, into promoting reform and development, construction of Qiang Fu MGM engines of the new XXX. Three actual learning, focus on service work. Currently, we are in a period of reform and development of opportunities; construction of Qiang

22、Fu MGM XXX is the new main . Party members perplexity and concern. Rich give a Party lecture form, encourage experiential party lecture, live party lecture, interview-style party lecture, using typical, positive and negative side, strengthening the attraction and appeal of party lecture. 71, each br

23、anch in conjunction with the beginning of the 95 anniversary activities, focused schedule 1 party lecture. Third branch of the Organization will be held. The full experience of educational practice using the mass line, three-three thematic education held a special democratic meeting and the Organiza

24、tions practices, picked up the weapons of criticism and self-effectively to solve problems, promote unity and purpose. Four are conscientiously carrying out the democratic review. Combined thematic Organization一、毕业设计（论文）任务课题内容地区变电所是整个电力系统的中间环节，其地位相当重要。目前我国电力系统中的 220kV 变电所一般属于地区型变电所。根据所给定的设计资料对一个 220

25、kV 大型地区变电所的电气部分进行初步设计，包括：通过比较确定电气主接线；确定主变压器的台数、容量和型式；确定所用电接线、所用变压器的台数、容量和型式；确定各电压级的配电装置型式；确定电压互感器和电流互感器的配置；选择各电压级各主要电气设备；进行继电保护配置和防雷规划设计。设计要求：按学校规定的格式要求撰写论文或说明书，并绘制指定图纸。课题任务要求1熟悉变电所电气一次部分初步设计的范围和步骤，掌握工程设计方法，树立工程设计理念；2熟练掌握 AutoCAD 绘图软件；3根据原始资料，通过相应的分析和计算，拟定电气主接线方案，选择主变压器的台数、容量和型式，选择各电压级各主要电气设备，进行电压互感

26、器和电流互感器的配置，确定各电压级的配电装置型式，完成设备布置和初步的继电保护配置和防雷规划设计；4完成毕业设计论文的写作和图纸绘制；5总结课题，并通过毕业论文答辩。课题完成后应提交的资料（或图表、设计图纸）1毕业设计论文及相关图纸；2英文翻译内容：原文和译文；3学校要求提交的其他设计文件和材料。主要参考文献与外文翻译文件（由指导教师选定）1 范锡普. 发电厂电气部分M，中国电力出版社，1992，102-129，168-206.2 西北电力设计院.电力工程设计手册M，上海科学技术出版社，1972,53-88,255-279.3 西北电力设计院. 电力工程电气设计手册（电气一次部分）M，中国电力

27、出版社，1987,45-62,119-123,214-260.4 西北电力设计院. 电力工程电气设备手册M，中国电力出版社，1990.5 黄纯华. 发电厂电气部分课程设计参考资料M，中国电力出版社，1987.6 丁毓山. 变电所设计M，辽宁科学技术出版社，1993.7 郭启全. AutoCAD2000 基础教程M，北京理工大学，2000.8 郑忠. 新编工厂电气设备手册M,兵器工业出版社,1994.9 涂光瑜. 汽轮发电机及电气设备M,中国电力出版社,1998,179-288.10 陈尚发. 大型发电厂电气主接线探讨J，中国电力，2003 年 36 卷 7 期，起止页码：64-66.11 苏志

28、杨. 大型电厂 500KV 电气主接线研究J，电力技术经济，2003 年 4 期，起止页码：34-35.12 杨民，寇正华. 电站电气一次设计J，海河水利，1997 年 3 期，起止页码：3536.13 Srdjan Skok ph.D. Transient Analysis of Auxiliary DC Installations in Power Plantsand SubstationsJ,IEEE CHF,8-11 Nov. 2004 Page(s):277 280.14 IEEE Recommended Practice for the Design of DC Auxiliary

29、 Power Systems forGenerating StationsJ,IEEE STD 946-1992,Decemeber,2nd 1992.注：1. 此任务书由指导教师填写。如不够填写，可另加页。2. 此任务书最迟必须在毕业设计（论文）开始前一周下达给学生。3. 此任务书可从教务处网页表格下载区下载二、毕业设计（论文）工作进度计划表注：1. 此表由指导教师填写；2. 此表每个学生人手一份，作为毕业设计（论文）检查工作进度之依据；3. 进度安排请用“一”在相应位置画出。序号毕 业 设 计（论 文）工 作 任 务工 作 进 度 日 程 安 排周次12345678910111213141

30、516171819201布置任务，收集资料2课题开题，外文翻译3资料分析，方案设计4相关计算，设备选型5装置布置，图纸绘制6撰写论文，整理成果7提交材料，毕业答辩8910三、学生完成毕业设计（论文）阶段任务情况检查表注：1. 此表应由指导教师认真填写。阶段分布由各学院自行决定。2. “组织纪律”一档应按长沙理工大学学生学籍管理实施办法精神，根据学生具体执行情况，如实填写。3. “完成任务情况”一档应按学生是否按进度保质保量完成任务的情况填写。包括优点，存在的问题与建议4. 对违纪和不能按时完成任务者，指导教师可根据情节轻重对该生提出忠告并督促其完成。时间第 一 阶 段第 二 阶 段第 三 阶

31、段内容组织纪律完成任务情况组织纪律完成任务情况组织纪律完成任务情况检查记录教师签字签字 日期签字 日期签字 日期四、学生毕业设计（论文）装袋要求：1. 毕业设计（论文）按以下排列顺序印刷与装订成一本（撰写规范见教务处网页）。(1) 封面(3) 毕业设计（论文）任务书(5) 英文摘要(7) 正文(9) 致谢(11) 附件 1：开题报告（文献综述）(2) 扉 页(4) 中文摘要(6) 目录(8) 参考文献(10) 附录（公式的推演、图表、程序等）(12) 附件 2：译文及原文影印件2. 需单独装订的图纸（设计类）按顺序装订成一本。3. 修改稿（经、管、文法类专业）按顺序装订成一本。4.毕业设计(论

32、文)成绩评定册一份。5论文电子文档由各学院收集保存。学生送交全部文件日期学生（签名）指导教师验收（签名）220kV 大型变电所电气主接线方案与设备布置初步设计220kV 大型变电所电气主接线方案与设备布置初步设计摘要本次设计主要是一次变电所电气部分的设计，并做出阐述和说明。地区变电所是整个电力系统的中间环节，其地位相当重要。目前我国电力系统中的 220kV变电所一般属于地区型变电所。根据所给定的设计资料对一个 220kV 大型地区变电所的电气部分进行初步设计，包括：通过比较确定电气主接线；确定主变压器的台数、容量和型式；确定所用电接线、所用变压器的台数、容量和型式；确定各电压级的配电装置型式；

33、确定电压互感器和电流互感器的配置；选择各电压级各主要电气设备；进行继电保护配置和防雷规划设计。关键词：变电站；短路电流；电气设备；配电装置220kV 大型变电所电气主接线方案与设备布置初步设计THE PRELIMINARY DESIGN OF THE MAINELECTRICAL WIRING SCHEME AND EQUIPMENTLAYOUT OF 220KV LARGE SUBSTATIONABSTRACTThe design is based on summarizing our coumtrys substation design andoperation.Areas of the

34、whole power system are substation intermediate links, theirstatus is quite important. At present our country electric power system of 220kVsubstation belongs to commonly area type substation. According to the data for agiven design the electrical substation of 220kV large areas of preliminary design

35、,including: with comparison; the main electrical wiring Sure the main transformerssets, capacity and type; To ensure that the electric wiring, use transformer sets,capacity and type; Confirm the voltage level distribution device type; Sure voltagetransformer and current transformer configuration; Se

36、lect each voltage level; the mainelectrical equipment To relay protection configuration and lightning protectionplanning and design.Key words: Substation ； shortcircuit currents ； electric equipment ； powerdistribution equipment220kV 大型变电所电气主接线方案与设备布置初步设计目录引言. 112设计说明书. 211 电气主接线设计 .21.1.1 220 kV 电气

37、主接线.21.1.2 110 kV 电气主接线.31.1.3 10 kV 电气主接线.41.1.4 所用电接线. 412 负荷计算及变压器选择 .51.2.1 负荷计算. 51.2.2 主变台数、容量和型式的确定.51.2.3 所用变台数、容量和型式的确定. 71.3 最大持续工作电流及短路计算 .81.3.1 各回路最大持续工作电流.81.3.2 短路电流计算点的确定和短路电流计算结果. 81.4 主要电气设备选择 .101.4.1 高压断路器的选择.121.4.2 隔离开关的选择.121.4.3 母线的选择. 121.4.4 绝缘子和穿墙套管的选择.131.4.5 电流互感器的配置和选择.

38、131.4.6 电压互感器的配置和选择.141.4.7 各主要电气设备选择结果一览表. 15设计计算书. 1821 短路电流计算书 .182.1.1 短路计算等值电路图.18220kV 大型变电所电气主接线方案与设备布置初步设计2.1.2 短路电流的计算.1822 主要电气设备选择计算书 .232.2.1 高压断路器的选择计算.232.2.2 隔离开关的选择计算.252.2.3 母线的选择计算.272.2.4 绝缘子和穿墙套管的选择计算. 282.2.5 电流互感器的选择计算.292.2.6 电压互感器的选择计算.302.2.7 避雷针保护范围的计算.302.2.8 避雷器的选择.31345配电装置. 3231 配电装置设计的基本要求 .3232 配电装置的选型和布置 .32防