Adaptive control systems 1 Adaptive predictions 1 Adaptive sliding mode control 1 Asymptotic stability 1 Closed loop systems 1 Controllers 1 Electric spring 1 External disturbances 1 Linear control systems 1 Linear controllers MATLAB 1 Microgrid 1 Microgrids 1 Parameter perturbation 1 Renewable energies 1 Renewable energy resources 1 Sliding mode control 1 Sliding mode controller 1 Spring-in 1 Uncertainty analysis 1 Voltage control 1 adaptive prediction 1 electric spring (ES) 1 microgrid 1 sliding mode controller 1 voltage stability 1