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| 20kV电压等级经济性比较论证 | |
| 引用本文： | 程杰,向铁元,张贺,李敏.20kV电压等级经济性比较论证[J].电力系统及其自动化学报,2011,23(5):125-130. |
| 作者姓名： | 程杰 向铁元 张贺 李敏 |
| 作者单位： | 1. 武汉大学电气工程学院,武汉430072;湖北省电力勘测设计院,武汉430024 2. 武汉大学电气工程学院,武汉,430072 3. 国网电力科学研究院,武汉,430074 |
| 摘 要： | 为研究20 kV电压等级的技术经济特性,在均匀负荷密度下建立数学模型,采用年总费用法分别对220/110/10 kV、220/110/20 kV、220/110/35 kV、220/35/10 kV、220/20 kV、220/35 kV这6种变电层次进行分析,得出年总费用法的目标函数和约束条件,并利用罚函数法解决此非... |
| 关 键 词： | 20 kV 经济性 年总费用法 比较 论证 |
Comparison and Demonstration on the Economical Efficiency of 20 kV Voltage Series |
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| CHENG Jie,XIANG Tie-yuan,ZHANG He,LI Min.Comparison and Demonstration on the Economical Efficiency of 20 kV Voltage Series[J].Proceedings of the CSU-EPSA,2011,23(5):125-130. | |
| Authors: | CHENG Jie XIANG Tie-yuan ZHANG He LI Min |
| Affiliation: | CHENG Jie1,2,XIANG Tie-yuan1,ZHANG He1,LI Min3(1.School of Electrical Engineering,Wuhan University,Wuhan 430072,China,2.Hubei Electric Power Survey & Design Institute,Wuhan 430024,3.State Grid Electric Power Research Institute,Wuhan 430074,China) |
| Abstract: | In order to study the technical and economic characteristics of 20 kV,the mathematical model is established and the minimum annual expense method is used to analyze six types of transforming grades of 220/110/10 kV,220/110/20 kV,220/110/35 kV,220/35/10 kV,220/20 kV and 220/35 kV,and the target function and constraint condition for the annual total expenses method is deduced.Then the penalty method to solve the non-liner programming problem is adopted.In the end,the economical efficiency for every scheme are... |
| Keywords: | 20 kV economic efficiency annual total expenses method comparison demonstration |
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