2024 Capability Portfolio Digital | Page 105

Clean Energy Capability Portfolio | Grid Transformation

Cooperative Control

of Distributed Energy
Storage Systems

Cooperative control of distributed energy storage systems ( DESS ) is a critical approach in managing distributed energy resources . It enables various energy storage units to work together , maintaining grid stability and reducing the risk of failure . This method promotes efficient use of renewable energy by optimally storing and dispatching power . It also extends the lifespan and boosts performance of the storage units by evenly spreading loading and discharging cycles . DESS cooperative control is key to a resilient and efficient energy infrastructure .

Competitive Advantage

Expertise in developing centralised and distributed multi-agent control strategies for energy storage systems , providing :
• improved performance compared with decentralised control strategies
• advantages in terms of robustness , scalability , security and flexibility over centralised control strategies

Impact

• Cooperative balancing can avoid costly power network upgrades and increase power-supply security

Successful Applications

Development of centralised and multi-agent control strategies for distributed energy storage systems that :
• are robust to communication network delays

Capabilities and Facilities

Real-Time Digital Simulators that allow :
• real-time verification of algorithms and simulation of power networks combined with accurate models of energy storage systems and power converters
• hardware-in-the-loop simulation , which is the final step before field verification – this presents an opportunity for rapid research , development and verification , necessary for translating theoretical advances in multi-agent cooperative control into new strategies suitable for deployment in power system networks

More Information

Dr Branislav Hredzak
School of Electrical Engineering and Telecommunications
T : + 61 2 9385 4895
E : b . hredzak @ unsw . edu . au
• allow state-of-charge balancing with no circulating currents
• feature plug-and-play capability

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