| 太阳能水下航行器光伏系统MPPT控制仿真研究 |
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| 引用本文： | 张谋,党建军,王家军. 太阳能水下航行器光伏系统MPPT控制仿真研究[J]. 机械与电子, 2010, 0(12): 32-35 |
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| 作者姓名： | 张谋 党建军 王家军 |
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| 作者单位： | 西北工业大学航海学院,陕西西安710072 |
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| 摘 要： | 通过光伏电池的简化模型,研究了光伏电池的输出特性,并分析了BUCK斩波电路寻找最大功率点的实现原理.提出了变步长扰动MPPT策略,并在Matlab仿真环境中开发了带有此策略的仿真模型.利用此模型进行计算机仿真,结果表明,太阳能水下航行器光伏系统变步长MPPT控制,能够准确地跟踪太阳能电池的最大功率点,提高了太阳能电池利用效率.
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| 关 键 词： | 太阳能水下航行器 光伏电池 最大功率点跟踪 Matlab仿真 |
Simulation of Variable Step Perturbation MPPT Method for Photovoltaic System of Solar Powered Autonomous Underwater Vehicle |
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| ZHANG Mou,DANG Jian-jun,WANG Jia-jun. Simulation of Variable Step Perturbation MPPT Method for Photovoltaic System of Solar Powered Autonomous Underwater Vehicle[J]. Machinery & Electronics, 2010, 0(12): 32-35 |
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| Authors: | ZHANG Mou DANG Jian-jun WANG Jia-jun |
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| Affiliation: | (School of Marine Technology,Northwestern Polytechnical University,Xi＇an 710072,China) |
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| Abstract: | Study the output characteristics of photovoltaic cells through the simplified model of photovoltaic cells,and analyze implementation principle of BUCK chopper looking for the maximum power point.The paper presents a variable step perturbation MPPT method,and a simulation model with this method is developed under Matlab environment.The model includes photovoltaic cells model,maximum power point tracking（MPPT） model.By using of this model,computer simulation has been carried out.The results show that variable step MPPT control of solar powered autonomous underwater vehicle（SAUV） can accurately track the solar cell maximum power point and increase solar cell efficiency. |
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| Keywords: | SAUV photovoltaic cells MPPT Matlab simulation |
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