发电厂及电力系统毕业论文（Graduation thesis of power plant and power system）.doc

下载文档 降价啦

16
0
约2.1万字
约 13页
2017-07-25 发布于河南
举报
版权申诉
保障服务

发电厂及电力系统毕业论文（Graduation thesis of power plant and power system）.doc

1、本文档共13页，可阅读全部内容。
2、有哪些信誉好的足球投注网站（book118）网站文档一经付费（服务费），不意味着购买了该文档的版权，仅供个人/单位学习、研究之用，不得用于商业用途，未经授权，严禁复制、发行、汇编、翻译或者网络传播等，侵权必究。
3、本站所有内容均由合作方或网友上传，本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺！文档内容仅供研究参考，付费前请自行鉴别。如您付费，意味着您自己接受本站规则且自行承担风险，本站不退款、不进行额外附加服务；查看《如何避免下载的几个坑》。如果您已付费下载过本站文档，您可以点击这里二次下载。
4、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等，请点击“版权申诉”（推荐），也可以打举报电话：400-050-0827(电话支持时间：9:00-18:30)。

发电厂及电力系统毕业论文（Graduation thesis of power plant and power system）

发电厂及电力系统毕业论文（Graduation thesis of power plant and power system） The power plant and power system of power plant and professional graduation thesis topic: 220kV system selection by changing the main electrical wiring and high voltage distribution device design of power plant and power system of graduation thesis ---------------------------------------------------------------1 Abstract keywords ---------------------------------------------------------------1 graduation design task book ---------------------------------------------------------2 preface chapter ---------------------------------------------------------------3 substation main electrical wiring design of -----------------------------------------4 1-1 ------------------------------------------4 1-2 comparison to determine the main wiring plan select the ----------------------------------------------------9 1-3 main transformer station power - Design Choose the selection calculation of ----------------------------------------------------11 ------------------------------------------10 second chapter 2-1 short-circuit current short-circuit current calculation process of -------------------------------------------------12 2-3 -------------------------------------------------11 2-2 overview of short-circuit current calculation of short-circuit current calculation results table third: ----------------------------------------------17 electrical equipment, ---------------------------------------17 conductor selection and verification of 3-1 electrical equipment selection criteria and technical conditions of ---------------------------------------20 3-2 circuit breaker and checking -----------------------------------------------20 3-3 switch and check ---------------------------------------------24 3-4 the conductor and check round and round -------------------------------- 27 3-5 current transformer, voltage transformer selection and validation of 3-6 or 32 outdoor post insulators selection and validation of ------