As data centers (IDCs) evolve toward hyperscale and high-density rack configurations, energy infrastructure faces a critical trilemma. First, grid capacity constraints often delay the deployment of megawatt-scale expansions. Second, emergency backup limitations: the traditional UPS and Diesel Generator (DG) combination carries a heavy carbon footprint, involves complex maintenance, and offers limited runtime—rarely exceeding 24–48 hours—making it insufficient for long-duration grid outages. Finally, thermal management inefficiency: as cooling demands escalate, achieving lower Power Usage Effectiveness (PUE) via conventional methods has reached diminishing returns, necessitating a paradigm shift toward integrated heat and power management.