Optimization of Distributed Generation and Static Compensators in Power Distribution Systems
Summary
The optimisation of distributed generation and static compensators addresses the increasingly complex task of balancing active and reactive power in modern distribution grids. By strategically locating and sizing small-scale energy sources—such as photovoltaic panels, micro-turbines or fuel cells—and dynamic reactive-power devices like distribution static synchronous compensators, system operators can minimise losses, improve voltage stability and increase hosting capacity for renewables. Contemporary research focuses on multi-objective frameworks that weigh trade-offs between investment cost, operational efficiency and network reliability, often under the influence of time-varying loads and renewable intermittency. Heuristic and meta-heuristic algorithms, deterministic convex methods and stochastic approaches are employed to solve mixed-integer nonlinear optimisation problems across radial and meshed feeders. Advances in real-time control, communication protocols and centralised coordination further enhance the ability to maintain voltage profiles within statutory limits while mitigating congestion and boosting resilience in smart distribution networks worldwide.
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Optimization of Distributed Generation and Static Compensators in Power Distribution Systems publication trend
The graph below shows the total number of articles in optimization of distributed generation and static compensators in power distribution systems across all publications each year (not limited to Nature Index journals).
Technical terms
Distributed Generation (DG): Small-scale power generation units connected close to load centres, often using renewable or combined-heat-and-power technologies.
Distribution Static Synchronous Compensator (DSTATCOM): A power-electronics device providing rapid reactive-power injection or absorption to regulate voltage.
Multi-objective Optimisation: An optimisation framework that simultaneously addresses two or more conflicting objectives, such as cost minimisation and loss reduction.
Radial Distribution Network: A tree-like electrical distribution topology in which each feeder has a single path from the substation to the load.
Voltage Profile: The variation of voltage magnitude across network nodes, critical for maintaining power quality and equipment safety.
References
- A Multi-Objective Approach for Optimal Sizing and Placement of Distributed Generators and Distribution Static Compensators in a Distribution Network Using the Black Widow Optimization Algorithm. Sustainability (2024).
- Centralized Control Method for Voltage Coordination Challenges With OLTC and D-STATCOM in Smart Distribution Networks Based IoT Communication Protocol. IEEE Access (2023).
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