| 变电所铜接地网与扁钢接地网的经济评价 |
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| 引用本文： | 张富顺. 变电所铜接地网与扁钢接地网的经济评价[J]. 江苏电机工程, 2006, 25(2): 23-24 |
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| 作者姓名： | 张富顺 |
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| 作者单位： | 江苏省电力设计院,江苏,南京,210024 |
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| 摘 要： | 介绍了变电所接地工程经济评价涵盖的内容,并以常州500 kV某变电所及苏州220 kV某变电所的接地网设计为例,对铜接地网与扁钢接地网设计的经济性进行了分析。通过年费用法对2种接地方案进行比较,客观地评价运用铜接地技术的经济效益与社会效益,为江苏地区变电所运用铜接地技术提供决策依据,供同类单项工程经济评价时参考。
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| 关 键 词： | 变电所 接地材料 铜接地技术 经济评价 |
| 文章编号： | 1009-0665（2006）02-0023-02 |
| 收稿时间： | 2005-12-03 |
| 修稿时间： | 2005-12-032006-01-20 |
Economic Evaluation of Copper Grounding Grid and Band Iron Grounding Grid in Substations |
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| ZHANG Fu-shun. Economic Evaluation of Copper Grounding Grid and Band Iron Grounding Grid in Substations[J]. Jiangsu Electrical Engineering, 2006, 25(2): 23-24 |
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| Authors: | ZHANG Fu-shun |
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| Affiliation: | Jiangsu Electric Power Design Institute, Nanjhag 210024, China |
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| Abstract: | This paper introduces the contained contents of economic evaluation for substation grounding projects.The paper analyses the economical efficiency of copper grounding grid and band iron grounding grid taking grounding grid design of a certain 500 kV substation in Changzhou and a certain 220 kV substation in Suzhou for examples.This paper evaluates the economic and social benefits of copper grounding technology objectively through comparison of the two grounding methods using annual cost analysis.It also provides decision-making basis for application of copper grounding technology in substations of Jiangsu province and references for economic evaluation of similar individual projects. |
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| Keywords: | substation grounding material copper grounding technology economic evaluation |
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