| 四象限变流器在变速恒频风力发电系统中的应用 |
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| 引用本文： | 荆龙,汪至中,于冰.四象限变流器在变速恒频风力发电系统中的应用[J].太阳能学报,2007,28(5):549-553. |
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| 作者姓名： | 荆龙 汪至中 于冰 |
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| 作者单位： | 1. 北京交通大学电气工程学院,北京,100044
2. 新疆电力公司准东供电公司,新疆,831500 |
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| 摘 要： | 讨论了由四象限变流器构成的一种永磁电机风力发电系统,对连接电网与电机的逆变器进行了详细的讨论。利用小惯性电流跟踪控制方法,在状态空间平均法模型的基础上推导了脉宽计算公式。给出了用DSP实现网侧逆变器的控制的硬件框图,最后给出了实验结果。实验结果证明该系统能够有效的将风轮机吸收的风能馈入电网中,并能保持很高的功率因数。
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| 关 键 词： | 四象限变流器 变速恒频风力发系统 小惯性电流跟踪控制 |
| 文章编号： | 0254-0096（2007）05-0549-05 |
| 修稿时间： | 2006-03-01 |
STUDY ON 4-QUADRANT CONVERTER IN WIND POWER GENERATION SYSTEM |
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| Jing Long,Wang Zhizhong,Yu Bing.STUDY ON 4-QUADRANT CONVERTER IN WIND POWER GENERATION SYSTEM[J].Acta Energiae Solaris Sinica,2007,28(5):549-553. |
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| Authors: | Jing Long Wang Zhizhong Yu Bing |
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| Affiliation: | 1. School of Electrical Engineering, Beijing Jiaotong University, Beijing 100044, China; 2. Xinjiang Electric Power Company Zhundong Power Supply Company, Xinjiang 831500,China |
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| Abstract: | A scheme of variable speed constant frequency(VSCF) wind power generation system was given.The inverter which connects the generator and power line was discussed.Using small inertia current tracking(SICT) control method,the system is controlled by digital signal processor.Finally,experiment result obtained that this scheme can send the energy into power line with high power factor. |
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| Keywords: | 4-quadrant converter VSCF wind power generation system small inertia current tracking control |
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