现代电子技术Issue(8):148-150,3.
实用光伏电池建模及MPPT算法仿真
Modeling of practical PV battery and simulation of MPPT algorithm
摘要
Abstract
Based on output equation of engineering PV module,a practical simulation model of PV cells was established by means of Matlab/Simulink. This model can simulate the output characteristic curves of practical PV module under different en-vironments. The calculated step length is adopted to track maximum power point on the basis of the traditional incremental con-ductance method. The simulation results show that the maximum power point of photovoltaic cells can be fast tracked with the im-proved incremental conductance method as the external environment changes violently. The innovation of this paper is that the gradient variable step incremental conductance method is implemented in Matlab/Simulink,the simulation model diagram of the algorithm is presented in this paper,and the algebraic loop problem existing in simulation is solved by adding a delay module in the case of ensuring the precision.关键词
实用光伏模型/改进电导增量法/MPPT/Matlab仿真Key words
practical PV model/improved incremental conductance/MPPT/Matlab simulation分类
信息技术与安全科学引用本文复制引用
郭爽,王丰贵..实用光伏电池建模及MPPT算法仿真[J].现代电子技术,2014,(8):148-150,3.基金项目
山东省济南市青年科技明星计划(20100105)和山东省科学院青年科学基金项目 ()