The integrated hydrogen production, storage, and power generation system is a comprehensive equipment that incorporates water storage, cooling, and purification systems, a PEM hydrogen production system, hydrogen storage system, fuel cell power generation and grid connection system, hydrogen-electricity control system, and active and passive safety systems. Its technical features include standardized prefabricated modules for electricity, liquids, and gases, high-efficiency hydrogen production modules, flexible multi-module integration, and scalable power from kilowatts to megawatts. It enables continuous hydrogen production under all weather conditions and operational scenarios and ensures the safety of the hydrogen-electricity system through design and control measures.