“The application of electric hydrogen production coupled with fuel cell power generation technology in electric hydrogen thermal integrated energy systems has received widespread attention in the industry. This paper systematically analyzes the research progress of cluster collaborative regulation technology in electric hydrogen coupling systems, comprehensively reviews the role of three main modeling methods in optimizing electrolytic cell performance, deeply analyzes the response capabilities of three control strategies under fluctuating operating conditions, explores their potential applications in transportation, construction, industrial parks and other fields, and conducts economic analysis to provide solutions for optimizing the design and efficient operation of electric hydrogen thermal integrated energy systems.”