Hydrogen Storage System Configuration and Optimization in Regional Integrated Energy Systems

Strategic Insights -

A new study from Tsinghua University in China has shed light on the pivotal role of hydrogen storage technologies in integrated energy coupling for microgrid development. According to the research, the rapid proliferation of renewable energy and hydrogen storage has positioned integrated energy coupling as a strategic approach for microgrid development. The study highlights the multifaceted role of hydrogen as a fuel, energy carrier, and heat recovery medium, which is often overlooked in demand response frameworks.

Key Takeaways:

  • The study proposes a dual-layer optimization model integrating Particle Swarm Optimization (PSO) for capacity planning and CPLEX for operational scheduling to optimize hydrogen storage configurations under comprehensive energy demand response.
  • The model balances short-term flexibility and long-term investment costs while optimizing hydrogen storage configurations, reducing energy costs by 12-27%, enhancing renewable energy utilization, and significantly lowering carbon emissions compared to non-demand response scenarios.
  • The research demonstrates that hydrogen's versatility introduces complexities in decision-making under dynamic external market prices and internal resource demands.
  • The coordinated power-gas-heat-hydrogen demand response reduces energy costs by 12-27%, enhances renewable energy utilization, and significantly lowers carbon emissions compared to non-demand response scenarios.
  • The findings validate hydrogen's dual value in improving economic efficiency and advancing environmental sustainability, offering actionable pathways for low-carbon transitions in energy systems.
  • The study establishes a regional integrated energy system (RIES) coupling industrial and residential sectors, addressing the challenges of integrating hydrogen storage technologies into energy systems.

Statistics:

  • Energy costs reduction: 12-27%
  • Enhanced renewable energy utilization: significant increase
  • Carbon emissions reduction: significant decrease
  • Hydrogen storage configurations optimization: dual-layer optimization model integrating PSO and CPLEX
  • Capacity planning: Particle Swarm Optimization (PSO)
  • Operational scheduling: CPLEX

Sources:

  • Research On Hydrogen Storage System Configuration and Optimization In Regional Integrated Energy Systems Considering Electric-gas-heat-hydrogen Integrated Demand Response. International Journal of Hydrogen Energy, 2025;135:86-103.
  • Tsinghua University. NewsRx. Data on Renewable Energy Reported by Researchers at Tsinghua University (Research On Hydrogen Storage System Configuration and Optimization In Regional Integrated Energy Systems Considering Electric-gas-heat-hydrogen Integrated Demand Response). Ecology, Environment & Conservation. June 13, 2025; p 94.
  • International Journal of Hydrogen Energy (Journals.elsevier.com/international-journal-of-hydrogen-energy).