| 同步风力发电机无刷励磁系统设计 |
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| 引用本文： | 李凤婷,郑恩让. 同步风力发电机无刷励磁系统设计[J]. 电测与仪表, 2011, 48(6): 44-47 |
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| 作者姓名： | 李凤婷 郑恩让 |
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| 作者单位： | 陕西科技大学电气与信息工程学院风力发电实验室，西安,710021 |
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| 基金项目： | 陕西省重大科技创新项目(2010ZKC04-06) |
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| 摘 要： | 分析了基于可旋转变换器的无刷励磁原理，提出了基于可旋转变换器的同步风力发电机无刷励磁系统的设计方案。旋转变换器的输入为直流电，经过全桥逆变电路和旋转变压器以后，将电能传递到旋转部分，再经过整流以后给同步风力发电机励磁绕组提供直流电。根据风速变化，控制励磁机的励磁从而可以控制同步发电机的励磁，使得输出电压恒定；在额定风速...
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| 关 键 词： | 风力发电 无刷 同步发电机 可旋转变换器 励磁系统 |
Design for Wind Synchronous Generator Brushless Excitation System |
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| LI Feng-ting,ZHENG En-rang. Design for Wind Synchronous Generator Brushless Excitation System[J]. Electrical Measurement & Instrumentation, 2011, 48(6): 44-47 |
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| Authors: | LI Feng-ting ZHENG En-rang |
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| Affiliation: | LI Feng-ting,ZHENG En-rang(Laboratory of Wind Power Generation,College of Electric and Communication Engineering,ShaanxiUniversity of Science and Technology,Xi'an 710021,China) |
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| Abstract: | This paper introduces the principle of brushless excitation based on rotating converter,and presents design scheme of wind synchronous generator brushless excitation system based on rotating converter.The input signal for rotating converter is dc.Through the whole bridge inverter circuits and rotating transformer,electric power transferred to the rotating parts.AC from the exciter after a wind turbine rotating rectifier supply excitation.Simply follow the changes of wind speed to control the main exciter in... |
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| Keywords: | wind power generation brushless synchronous generators rotating-converter excitation system |
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