| 水轮发电机组电制动改造方案比较 |
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| 引用本文： | 李林,张立异. 水轮发电机组电制动改造方案比较[J]. 四川电力技术, 2007, 30(3): 61-63 |
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| 作者姓名： | 李林 张立异 |
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| 作者单位： | 映秀湾水力发电总厂,四川,都江堰,611830 |
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| 摘 要： | 阐述了水轮发电机电气制动系统的工作原理及实现途径,给出了电制动的各种改造方案,并结合电站励磁系统,并对各方案具体原理、实现及特点进行深入探讨,从技术、经济、实现的难易程度等多方面进行了比较,通过对水轮发电机制动改造,可改善机械制动系统的工况和发电机的运行条件,并获得经济效益和社会效益。
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| 关 键 词： | 水轮发电机组 电气制动 励磁系统 实现方案 |
| 文章编号： | 1003-6954（2007）03-0061-03 |
| 修稿时间： | 2007-01-10 |
Comparison among Renovation Schemes of Electric Braking of Water-turbine Generator Set |
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| Li Lin,Zhang Liyi. Comparison among Renovation Schemes of Electric Braking of Water-turbine Generator Set[J]. Sichuan Electric Power Technology, 2007, 30(3): 61-63 |
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| Authors: | Li Lin Zhang Liyi |
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| Affiliation: | Li Lin Zhang Liyi |
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| Abstract: | The working principle and implementation method of electric braking system of water-turbine generator set are discussed,several renovation projects of electric braking are proposed,the working principle,implementation method and characteristics with comprehensive considerations of excitation system in hydraulic power station is discussed and compared in many ways such as technique,economy and difficulty of practice.Through renovation of electric braking system of water turbo-generator,the operating conditions of generator and mechanical braking system are improved,and the economical benefit and social benefit are obtained. |
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| Keywords: | water-turbine generator set electric braking excitation system implementation method |
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