Table 2 Comparison of dominant methodologies for agent-based IES modeling
Method | Main Idea | Model requirement | Optimality guarantee | Limitations | Typical application | Ref. |
|---|---|---|---|---|---|---|
Distributed optimization | Decomposing a global problem, iterative convergence to a system-wide optimum. | Requires an explicit mathematical model of the system. | Provable convergence, mathematical rigor. | Sensitive to communication failures, struggles with non-convexity. | Coordinated economic dispatch, voltage/frequency control. | |
Game theory | Modeling strategic interactions between rational, self-interested agents to find an equilibrium. | Less dependent on the physical model than optimization. | Guarantees convergence to an equilibrium, may not be globally optimal. | Assumes perfect rationality, hard to solve the equilibrium for many players. | P2P trading, electricity pricing, and demand response incentives. | |
Multi-agent reinforcement learning | Agents learn optimal policies through interaction with the environment. | Model-free, learns directly from data and interaction. | Generally finds near-optimal policies. | Sample inefficiency, scalability challenges. | Real-time adaptive control, resilience against extreme events. |