“…Many literature studies have examined and proposed optimal designs of integrating different combinations of solar, wind, and fuel cells in cogeneration, trigeneration, and multi‐generation systems . These systems include different sources and subsystems, for instance, solar‐driven cogeneration with battery storage in References and , wind‐driven cogeneration with battery in Reference , wind‐driven cogeneration with hydrogen storage in Reference , solar energy‐driven hydrogen cogeneration in Reference , combined solar and wind energy‐based trigeneration with battery storage in References and , solar energy‐based cogeneration system with hydrogen storage in References and , wind‐driven hydrogen production in Reference , combined solar and wind‐based trigeneration system having hydrogen production in References and , solar‐based hydrogen and ammonia trigeneration system in Reference , and solar and wind energy‐driven multi‐generation system having battery and hydrogen storage …”