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Modeling and optimizing control parameters of PV simulator
Author(s): 
Pages: 49-55
Year: Issue:  18
Journal: Relay

Abstract: 针对目前光伏模拟器设计中存在的电压、电流输出范围小,纹波大,参数调节时间长等问题,提出了一个新的控制器设计方案.利用状态平均法,建立了光伏模拟器的数学模型和控制器模型,获得系统的闭环传递函数.再利用传递函数和波特图对控制器参数进行优化,为控制器的设计提供了理论依据.通过Matlab仿真,验证了用频率特性法得到的控制器参数比经验法获得的PI控制参数更加合理.在实验室内搭建硬件实验平台,实验结果证明用...
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