摘要:Electrical power systems are subjected to new trends appearing in grid structuring,
electrical power sources, new control strategies, etc. The introduction of inverterbased
distributed energy resources to replace conventional synchronous machines
depletes the mechanical inertia, and causing the system to become more sensitive to
disturbances. This paper proposed a simple and reliable solution to assure sufficient
frequency stability of electrical power systems when subjected to high penetration of
decoupled distributed generation. To achieve this, a decentralized sliding mode
control was designed to operate as a compensator for conventional load frequency
controllers. Subsequently, PV farms and battery energy storage systems were
interconnected. Simulated network under different configurations were conducted
using MATLAB.
关键词:load frequency control; sliding mode control; distributed energy resources