A microgrid energy management system (EMS) is the supervisory software and control layer that coordinates a microgrid's distributed energy resources (DERs) - including generators, battery energy storage (BESS), solar, fuel cells, and other controllable loads - to meet operational. A microgrid energy management system (EMS) is the supervisory software and control layer that coordinates a microgrid's distributed energy resources (DERs) - including generators, battery energy storage (BESS), solar, fuel cells, and other controllable loads - to meet operational. How a microgrid EMS improves resilience and efficiency for mission-critical facilities such as data centers, hospitals, utilities, and industrial plants. Microgrid energy management systems (EMS) give mission-critical facilities a predictable, coordinated way to operate diverse distributed energy. Abstract—Model predictive control (MPC)-based energy man-agement systems (EMS) are essential for ensuring optimal, secure, and stable operation in microgrids with high penetrations of distributed energy resources. Such in-tegration brings unique challenges to the microgrid management and control which can be significantly different from conventional power systems. Therefore, a conventional. Microgrids are low or medium voltage distribution systems with a resilient operation, that control the exchange of power between the main grid, locally distributed generators (DGs), and consumers using intelligent energy management techniques. A detailed explanation of the primary, secondary, and tertiary levels of MGs is also presented.