电网侧下垂控制模型，可以稳定逆变器输出的频率和电压的幅值-Grid-side sag control model, can stabilize the inverter output frequency and voltage amplitude

一种下垂控制的模型，参数设好，可以运行，仅供参考学习。- One kind of droop control model, the parameters had set up, you can run it,just for reference study.

一种下垂控制的模型，参数设好，可以运行，仅供参考-One kind of model droop control, parameter setting, and can run for reference

本模型是基于matlab Simulink搭建的PQ控制和下垂控制模型，可以用于微电网的并网和孤岛运行PID参数已经调好，效果理想，可以供参考。(This model is based on the model of PQ control and droop control built by MATLAB Simulink. It can be used in the parallel operation of microgrid and islanding operation. The PID