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“小五金”何以做成支柱产业——启东市天汾电动工具业调查报告
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作者 丁亚鹏 《中国第三产业》 2001年第4期23-25,共3页
关键词 启东市 天汾镇 电动工具业 发展 经营管理
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东方风来满眼春—“我国最大电动工具城”江苏启东天汾镇发展纪实
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作者 陈明星 邹鉴珉 《江苏经济》 2000年第4期47-48,共2页
关键词 江苏 启东市 天汾镇 电动工具业 发展
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Modelling and Analysis of Distribution Network with HTS Transformer
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作者 Muhammad Azizi Abdul Rahman Tek-Tjing Lie Krishnamachar Prasad 《Journal of Energy and Power Engineering》 2012年第4期580-590,共11页
Transformers utilizing HTS (high temperature superconductors) are considered as a timely invention. The number of power transformers age more than 30 years old and nearing retirement is increasing. If this window of... Transformers utilizing HTS (high temperature superconductors) are considered as a timely invention. The number of power transformers age more than 30 years old and nearing retirement is increasing. If this window of opportunity is not grabbed, there would be great reluctance to replace recently installed highly priced capital asset. Major projects of developing HTS transformers are well making progress in the United States, Europe, Japan, Korea and China which indicate the interest. The efforts must have been appropriately verified through the economic interest of the discounted losses. Consequently, it is very important to develop an understanding of the fundamental HTS transformer design issues that can provide guidance for developing practical devices of interest to the electric utility industry. The parameters of HTS transformer need to be validated before any effort is to carry out to model the behaviour of a distribution network under a range of conditions. The predicted performance and reliability of HTS transformers can then be verified through the network modelling and analysis calculation. The ultimate purpose is to furnish electric utilities precise information as to which HTS transformers work under various applications with greater technical efficiency and proven reliability. 展开更多
关键词 High temperature superconductor TRANSFORMER distribution system network modelling.
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中国失败企业之原因探析(下)
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作者 张文彬 《上海企业》 北大核心 2006年第10期59-61,共3页
关键词 中国汽车 失败企 资本运作 原因 整合 投资时间 番茄加工 电动工具业
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