| 电厂中继泵大型异步电动机变频调速研究 |
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| 引用本文： | 苏贤峰,李贤明,田婷.电厂中继泵大型异步电动机变频调速研究[J].大电机技术,2006(5):28-31. |
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| 作者姓名： | 苏贤峰 李贤明 田婷 |
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| 作者单位： | 1. 山东齐鲁电机制造有限公司,山东,济南,250100
2. 山东大学电力工程学院,山东,济南,250100 |
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| 摘 要： | 通过分析电厂中继泵在运行中存在的主要问题,将中继泵大型异步电动机采用变频调速装置,不仅可以减小电动机的起动电流和起动次数,避免频繁起动烧毁电机、开关的情况发生,而且可以用调转速来控制流量,降低轴功率,达到显著节能的目的。
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| 关 键 词： | 电厂中继泵 异步电动机 变频调速 |
| 文章编号： | 1000-3983(2006)05-0028-04 |
| 收稿时间： | 01 5 2006 12:00AM |
| 修稿时间： | 2006年1月5日 |
Study on Speed Adjusting of the Relaying Pumps Large Asynchronism Electromotor by Frequency Conversion in the Power Plant |
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| SU Xian-feng,LI Xian-ming,TIAN Ting.Study on Speed Adjusting of the Relaying Pumps Large Asynchronism Electromotor by Frequency Conversion in the Power Plant[J].Large Electric Machine and Hydraulic Turbine,2006(5):28-31. |
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| Authors: | SU Xian-feng LI Xian-ming TIAN Ting |
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| Affiliation: | 1. Qilu Electric Machinery Company Limited in shandong, Jinan 250100, China; 2.Shandong University, Electric Power College, Jinan 250100, China |
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| Abstract: | Analysis of the central problem of how to run the relaying pumps large asynchronism electromotor in the power plant showes that by frequency conversion, the start-up electrical current and frequency of the asynchronism electromotor will be reduced, the electromotor and switch will be protected against burnout , the flow of water can be controlled, the shaft power will be reduced, the purpose of avoiding waster or reducing expenditures will be achieved. |
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| Keywords: | power plant relaying pump asynchronism electromotor frequency conversion |
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