Inverter power prediction method based on component efficiency optimization and correction

The invention relates to an inverter power prediction method based on module efficiency optimization correction, and the method comprises the steps: calculating the operation efficiency of a current photovoltaic module through a configuration platform, and carrying out the real-time correction of a result of the operation efficiency of the module through the operation data of the current moment and the previous period of time of the photovoltaic module, and the real-time calculation result is used as input to be applied to inverter power prediction. Compared with the prior art, the method has the advantages of higher prediction precision, lower cost and the like. 本发明涉及一种基于组件效率优化修正的逆变器功率预测方法，该方法通过组态平台，计算得出当前光伏组件的运行效率，并通过光伏组件当前时刻及前一段时间的运行数据，对组件运行效率的结果进行实时修正，再将实时计算结果作为输入运用于逆变器功率预测中。与现有技术相比，本发明具有预测精度更高、成本更低等优点。