基于Fuzzy-PID控制的光伏发电充电过程研究

Research of Photovoltaic Charging Process Based on Fuzzy-PID Control

提高光伏发电系统的利用率,需要对光伏发电系统中的蓄电池进行优化控制.通过对光伏电池特性和模糊规则的研究,建立了Fuzzy-PID控制的仿真模型,设计了一种基于Fuzzy-PID控制的蓄电池充电控制的方法.最后,结合不同的负载模型,验证了Fuzzy-PID控制的正确性与有效性.

To improve the utilization of photovoltaic generation system,the storage batteries in the photovoltaic generation system need to be optimized control.By studying on photovoltaic battery characteristics and fuzzy rules,the simulation model of the Fuzzy-PID control was established and a battery charging control method based on Fuzzy-PID control was presented.Finally,the correctness and validity of the Fuzzy-PID control were verified by combining different load models.