基于PSIM的光伏阵列仿真建模

Simulation Model of PV Array Based on PSIM

根据光伏阵列物理机制的数学表达公式确定公式中的各个参数,采用PSIM软件进行物理机制的仿真建模,模拟实际光伏模块在不同的光照强度及环境温度下的I——V和P——V输出特性.基于物理本质的仿真模型具有较高的仿真度,建立该模型为光伏发电系统的研发以及模拟实时动态跟踪最大功率点提供了良好的仿真平台.

According to the Mathematical expression of the photovoltaic array,the formula parameters is determined.The simulation model of PV module was constructed with the PSIM software.I-V and P-V characteristics of actual PV module under different sunlight intensities and ambient temperature were simulated by PSIM.The simulation model based on the physical has high simulation degree.It can be used as a design platform for the dynamic emulation of the photovoltaic systems and the simulation arithmetic of MPPT.