建立具有通用性的光伏电池工程用模型。给出了采用扰动观察法通过控制Boost电路占空比实现光伏电池最大功率跟踪的算法并仿真验证。首先在Matlab/Simulink仿真环境中建立一个通用的PV模型。同时，可以实现对光伏电池的最大功率跟踪控制 (Maximum power point tracking，MPPT)。-Create versatility photovoltaic cell works with model. Given algorithm and simulation using perturbation and observation method to achieve maximum power point tracking of photovoltaic cells by controlling the duty cycle of Boost Circuit. First, establish a universal PV model in Matlab/Simulink simulation environment. At the same time, you can achieve the maximum power point tracking control of photovoltaic cells (Maximum power point tracking MPPT).