Maximum Power Point Control Technology for Photovoltaic Power Generation Units Under Voltage Support
The conventional maximum power point control technology for photovoltaic power generation units lacks consideration for adaptive voltage support in adjusting mechanical power,resulting in poor maximum power point control effectiveness.Based on this,a maximum power point control technology for photovoltaic power generation units under voltage support was proposed.Using the power signal feedback method to detect the power of photovoltaic power generation units,the inherent power of the photovoltaic power generation unit was taken as the main parameter,and the power of the photovoltaic power generation unit was tracked based on the changes in the operating state points of the power generation unit.Based on the power tracking results of the photovoltaic power generation unit,under the adaptive voltage support,the mechanical power was ad-justed through a dual input single output structure,and the adjusted mechanical power was imported,Use it as the basic data for maximum power point control,and adjust the controller parameters in real-time accord-ing to the membership function to complete the maximum power point control of photovoltaic power generation units.The results show that after using the method designed in this article for control,the maximum power amplitude of the photovoltaic generator unit is effectively reduced,and the control effect is good,which has good application value.
adapt to voltage supportphotovoltaic generator setsmaximum power point controlmember-ship functionpower amplitudepower amplitude