洛阳理工学院毕业设计(论文)
谢 辞
衷心感谢我的导师。本文的研究工作是在---老师的悉心指导下完成的,从论文的选题、文章结构内容及突破点的确定,各个方面都离不开老师的耐心教导与帮助。在毕业设计的过程中出现了很多问题,---老师都给予了最大的帮助。值此论文即将顺利完成之际,我首先要向我尊敬的导师表达深深的敬意和无以言表的感谢!
同时我也要感谢和我一个小组的同学,同寝的室友,在毕业设计的过程中大家一起讨论研究解决了很多实际性的问题,并且在遇到难题烦躁不安时给予对方关怀与鼓励。
32
洛阳理工学院毕业设计(论文)
参考文献
[1] GeisleK.I.A smart ergreener Powergrid [C].The 62ndAnnual Conference for Proteetive Relay Engineers,2009,(4)
[2] 顾欣欣,姜宁,季侃,等.智能配电网自愈控制技术的实践与展望.电力建设,2009,30(7):4-6.
[3] 陈树勇,宋书芳,李兰欣,沈杰.智能电网技术综述.电网技术,2009,33(8):l-7
[4] EPRI.1009102 Power delivery system and electrieity the future [R].PaloAl to,CA:EPRI,2003:l-16
[5] EPRI. Teehnieal and system requirement advanced distribution automation [R].PaloAlto,CA:EPRI,2004
[6] 邹海峰.发电系统重大项目后评价的方法与应用.北京:华北电力大学.2009:l-46.
[7] 王维军.火力发电企业可持续发展评价理论及实证研究.北京:华北电力大学.2009:95-98
[8] Galvin Eleetrieity Initiative. The Path to perfeet power :a teehnical assessment [R].PaloAlto, CA:Galvin Electrieity Initiative,2007:l-18 [9] 刘翠玲,张小东.分布式能源中国可持续发展的有效途径.科技情报开发与经济,2009,19(21)
[10] 李胜,张建华等.微网的并网运行方式探讨.太原理工大学学报,2009,40(2)
[11] 朱民.北京地区分布式能源应用与并网技术研究.2008:24-28 [12] 李鹏等.微网技术应用分析.电力系统自动化,2009,33(20) [13] 熊自平.分布式能源开启高效用能新时代.上海电力,2009,4 [14] 侯建敏,周德群.分布式能源研究综述.沈阳工程学院报,2008,(4):32-36
[15] 易丹,马涛,叶任时.智能电网发展前景与关键技术.科技创业.2009(10)
[16] 孟凡超,高志强,王春璞,智能电网关键技术及其与传统电网的比较.
33
洛阳理工学院毕业设计(论文)
河北电力技术.2009,(11)
[17] 王哲.智能电网涉及的关键技术.电源技术应用.2009(10):65-67
34
洛阳理工学院毕业设计(论文)
外文资料翻译
Power supply system of high-rise building design
Abstract: with the continuous development of city size, more and more
high-rise buildings, therefore high-rise building electrical design to the designers had to face. In this paper, an engineering example, describes the electrical design of high-rise buildings and some of the more typical issues of universal significance, combined with the actual practice of an engineering solution to the problem described.
Key words: high-rise building; electrical design; distribution; load calculation
1 Project Overview
The commercial complex project,with a total construction area of 405570m2,on the ground floor area of 272330m2, underground construction area of 133240m2, the main height of 99m. Project components are: two office buildings, construction area is 70800m2, 28 layers, the standard story is 3.2m. 2 Load Calculation
1) Load characteristics: electric load, much larger than the \civil engineering technical measures\Large 120W/m2 indicators, especially in the electricity load more food, and different types of food and beverage catering different cultural backgrounds also high.
2) the uncertainty of a large load, because the commercial real estate rents are often based on market demand, and constantly adjust the nature of the shops, making the load in the dynamic changes.
3) There is no specification and technical measures in the different types of commercial projects refer to the detailed parameters of the shops, engineering design load calculation in the lack of data, in most cases to rely on staff with previous experience in engineering design calculations.
Load the selection of parameters: for the above problems, the load
35
洛阳理工学院毕业设计(论文)
calculation, the first developer of sales and good communication, to determine the form of layers of the forms and nature of floor area, which is calculated on the basis of electrical load basis; followed to determine parameter index within the unit area of shops is also very important and complex because there is no clear indicator of the specification can refer to; and different levels of economic development between cities is not balanced, power indices are also different; will be in the same city, different regions have different consumer groups .
3) the need to factor in the choice: parameters determined, the need for load calculation. Need to factor commonly used method, the calculation will not repeat them. Need to explore is the need for coefficient selection, which in the current specifications, manuals and the \clear requirements, based on years of design experience that most end shops in the distribution or level within the household distribution box with case Kx generally take a while, in the calculation of the loop route to take 0.7 to 0.8, the distribution transformers in the substation calculations take 0.4 to 0.6. 3 substations set
Load calculation based on the results of this project the total installed capacity of transformer 43400Kv.A, after repeated consultations with the power company, respectively, in the project in northern, central and southern three sections set the three buildings into three power substations, 1 # set 6 sets 2500Kv.A transformer substation, take the northern section of power supply; 2 # 4 1600Kv.A transformer substations located, plus 6 sets 2000Kv.A transformers, take the middle of the power supply, in addition to 5 Taiwan 10Kv.A high-pressure water chillers (total 4000Kv.A); 3 # substation located 2 units plus 2 units 1000Kv.A 2000Kv.A transformers, take the southern section of A, B two office supply. 10Kv power configuration of this project into two points, each at the two 10Kv lines, the power company under the provisions of 10Kv power capacity: maximum load per channel is about to 11000Kv.A, two is the 22000Kv.A, design # 1 , 3 # combination of a substation 10Kv, power line, with a total capacity of 21000Kv.A; 2 # substation transformers and 10Kv, 10Kv
36