Wind-solar-diesel-storage microgrid is an integrated energy solution combining wind, solar, diesel generators, and energy storage systems. It provides stable power supply in remote or off-grid areas, optimizing energy efficiency and enhancing system reliability and. . Existing design methodologies for off-grid wind–solar–hydrogen integrated energy systems (WSH-IES) are typically case-specific and lack portability. This study aims to establish a unified design framework to enhance cross-scenario applicability while retaining case-specific adaptability. The. . What Is a Wind-Solar Hybrid System? A wind-solar hybrid system combines wind turbines and solar PV modules into a single, integrated energy solution. These systems can operate on-grid or off-grid, and they're particularly effective in locations with variable weather conditions. This integration addresses the intermittent and variable nature of solar and wind energy generation, helping to stabilize power output and improve grid reliability. Battery storage systems are commonly used to. . Off-grid renewable energy hydrogen production is a crucial approach to enhancing renewable energy utilization and improving power system stability. However, the strong stochastic fluctuations of wind and solar power pose significant challenges to electrolyzer reliability. By combining wind and solar energy which complement each other, homeowners, businesses, and. .