| 兼顾投资与节能效益的配电变压器容量选取研究 |
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| 引用本文： | 石辉,陈文奇,张勇军.兼顾投资与节能效益的配电变压器容量选取研究[J].广东电力,2009,22(10):1-4. |
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| 作者姓名： | 石辉 陈文奇 张勇军 |
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| 作者单位： | 1. 华南理工大学电力学院广东省绿色能源技术重点实验室,广东,广州510640
2. 广东电网公司汕头供电局,广东,汕头,515041 |
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| 摘 要： | 提出兼顾投资与节能效益,以年均成本效益比最低为目标,按综合经济负载系数选取配电变压器容量的观点。首先建立综合经济数学模型,以配电变压器的年均购买费用和年运行支出费用之和达到最小为目标进行优化,求取综合经济负载系数,并对典型配电变压器求得具体数值,用于指导配电变压器的容量选取。经算例验证,在同等条件下,所提方案的经济效益比目前通用方案高。
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| 关 键 词： | 配电变压器 负载系数 节能效益 |
Capacity Selecting of Distribution Transformer Considering Investment and Energy-saving Benefit |
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| SHI Hui,CHEN Wen-qi,ZHANG Yong-jun.Capacity Selecting of Distribution Transformer Considering Investment and Energy-saving Benefit[J].Guangdong Electric Power,2009,22(10):1-4. |
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| Authors: | SHI Hui CHEN Wen-qi ZHANG Yong-jun |
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| Affiliation: | SHI Hui1,CHEN Wen-qi2,ZHANG Yong-jun1(1.Guangdong Key Laboratory of Clean Energy Technology,Electric Power Col.,South China Univ.of Technology,Guangzhou,Guangdong 510640,China,2.Shantou Power Supply Bureau of Guangdong Power Grid Corp.,Shantou,Guangdong 515041,China) |
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| Abstract: | The point of selecting capacity of distribution transformer in the light of comprehensive economic load coefficients is proposed,which aims at minimizing the average annual cost-benefit rate while considering investment and energy-saving efficiency.Firstly the comprehensive economic mathematical model is set up;then the comprehensive economic load coefficient is expressed by aiming at minimum sum of annual average purchase cost and annual operational expenditure of a distribution transformer.To guide select... |
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| Keywords: | distribution transformer load coefficient energy-saving benefit |
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