| 应用于20kV电网的变压器改造可行性探讨 |
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| 引用本文： | 唐昕,周锡忠.应用于20kV电网的变压器改造可行性探讨[J].浙江电力,2010,29(11):13-15. |
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| 作者姓名： | 唐昕 周锡忠 |
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| 作者单位： | 嘉兴电力局; |
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| 摘 要： | 20 kV等级配电网在增大输送容量、降低网损等方面效益明显,在原有10 kV配电网基础上推行20 kV电压等级,需对相应设备进行改造。以嘉兴电网为例,对220 kV,110 kV主变及10 kV配变20 kV电压等级改造进行了探讨,提出了改造方案及相应技术措施。
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| 关 键 词： | 20kV 变压器 改造 |
Discussion on Feasibility of Transformer Retrofit for 20 kV Power Grid |
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| TANG Xin,ZHOU Xi-zhong.Discussion on Feasibility of Transformer Retrofit for 20 kV Power Grid[J].Zhejiang Electric Power,2010,29(11):13-15. |
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| Authors: | TANG Xin ZHOU Xi-zhong |
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| Affiliation: | TANG Xin,ZHOU Xi-zhong(Jiaxing Electric Power Bureau,Jiaxing ZheJiang 314033,China) |
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| Abstract: | 20 kV distribution network is of obvious benefit to increasing transmission capacity and reducing power loss in the grid.Retrofit of relevant equipments is required for promotion of 20 kV voltage grade based on the existing 10 kV distribution network.This paper discusses the retrofit of 20 kV voltage grade of 220 kV and 110 kV main transformers as well as 10 kV distribution transformers illustrated with an example of Jiaxing grid and puts forward the retrofit plan and relevant technical measures. |
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| Keywords: | 20 kV transformer retrofit |
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