| 一种用于光伏发电系统的Buck和Boost组合变换器研究 |
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| 引用本文： | 孙向东,张琦,吴迎丰,钟彦儒,任碧莹.一种用于光伏发电系统的Buck和Boost组合变换器研究[J].西安理工大学学报,2011,27(1):12-17. |
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| 作者姓名： | 孙向东 张琦 吴迎丰 钟彦儒 任碧莹 |
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| 作者单位： | 西安理工大学自动化与信息工程学院,陕西西安,710048 |
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| 基金项目： | 陕西省重点学科建设专项资金;省自然科学基金资助项目，省教育厅专项基金资助项目，西安理工大学优秀博士基金资助项目 |
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| 摘 要： | 为适用于光伏发电系统宽范围的光伏阵列输出电压情况,将传统的Buck变换器与Boost变换器相结合,采用变换器合成的方式,研究了一种双开关Buck和Boost组合变换器.针对传统的Buck-Boost变换器控制比较复杂的缺点,根据该变换器的输入输出条件提出了三种工作模式,即Boost模式,Buck模式和临界模式.分析了该...
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| 关 键 词： | 双开关Buck和Boost组合变换器 工作模式 光伏发电系统 |
Study of a Cascaded Buck and Boost Converter for the Photovoltaic Power Generation System |
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| SUN Xiangdong,ZHANG Qi,WU Yingfeng,ZHONG Yanru,REN Biying.Study of a Cascaded Buck and Boost Converter for the Photovoltaic Power Generation System[J].Journal of Xi'an University of Technology,2011,27(1):12-17. |
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| Authors: | SUN Xiangdong ZHANG Qi WU Yingfeng ZHONG Yanru REN Biying |
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| Institution: | SUN Xiangdong,ZHANG Qi,WU Yingfeng,ZHONG Yanru,REN Biying (Faculty of Automation and Information Engineering,Xi'an University of Technology,Xi'an 710048,China) |
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| Abstract: | In order to meet the needs of PV array output voltage in the wider range of PV generation system,the conventional Buck converter is combined with Boost converter in this paper.The combination means of converter is adopted to study a double-switch cascaded Buck and Boost.With an aim at the complicated disadvantages of the conventional Buck-Boost converter control and based on the input and output voltage conditions of the converter,three types of operation modes are suggested: i.e.Boost-voltage mode,Buck-vol... |
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| Keywords: | double-switch cascaded Buck and Boost converter operation mode PV generation system |
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