| 水轮机电气制动的制动力矩控制的研究 |
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| 引用本文： | 郑军龙,严景明,姜江. 水轮机电气制动的制动力矩控制的研究[J]. 电网与水力发电进展, 2012, 28(1): 84-86 |
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| 作者姓名： | 郑军龙 严景明 姜江 |
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| 作者单位： | 广西电力职业技术学院，广西 南宁 530007;广西电力职业技术学院，广西 南宁 530007;广西水利电力职业技术学院，广西 南宁 530219 |
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| 摘 要： | 简述了水轮机电气制动原理，阐明了控制电气制动力矩的必要性，详细分析了电气制动力矩的控制理论，提出了电气制动力矩的变化及控制过程分为2个阶段的观点，并描绘了实施电气制动过程中制动电流和制动力矩随转速变化的特性曲线。
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| 关 键 词： | 水轮机电气制动；制动电流；制动力矩控制 |
Study on the Braking Moment Controlling of Electric Braking for Water Turbine Generator |
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| ZHENG Jun-long,YAN Jing-ming and JIANG Jiang. Study on the Braking Moment Controlling of Electric Braking for Water Turbine Generator[J]. Advance of Power System & Hydroelectric Engineering, 2012, 28(1): 84-86 |
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| Authors: | ZHENG Jun-long YAN Jing-ming JIANG Jiang |
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| Affiliation: | Guangxi Electric Power Institute of Vocational Training, Nanning 530007, Guangxi, China;Guangxi Electric Power Institute of Vocational Training, Nanning 530007, Guangxi, China;Guangxi Hydraulic and Electric Polytechnic, Nanning 530219, Guangxi, China |
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| Abstract: | This paper introduced the principle of electric braking for water turbine generator,clarified the necessity of electric braking moment controlling,analyzed the theory of the electric braking moment controlling,and suggested the standpoint which the variation and controlling of electric braking moment need to divide two stages.The author has drawn the curve which the braking current and the braking moment change with the rotary speed. |
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| Keywords: | water turbine generator electric braking braking current braking moment control |
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