Using STATCOMs in Conjunction with Energy Storage Systems for Flicker Mitigation
Overview
STATCOMs (Static Synchronous Compensators) are highly effective devices for mitigating voltage flicker in power systems. They provide dynamic reactive power compensation, stabilize voltage levels, reduce harmonics, and balance loads, making them essential in various applications, including industrial plants and renewable energy integration. Integrating STATCOMs with energy storage systems, such as Battery Energy Storage Systems (BESS), can enhance their capability to mitigate voltage flicker.
Benefits of Combining STATCOMs with Energy Storage Systems
- Enhanced Dynamic Response: STATCOMs offer rapid response times, but their ability to adjust continuously can be augmented by energy storage systems. These systems can provide both real and reactive power support, thereby enhancing the overall dynamic performance of the power grid.
- Improved Flicker Mitigation: Energy storage systems can absorb or inject both real and reactive power, which complements STATCOM’s reactive power compensation. This combined approach ensures more effective voltage stabilization during sudden changes in load or generation.
- Increased Grid Stability: By incorporating energy storage with STATCOMs, grid stability can be enhanced. Energy storage systems can buffer rapid changes in power demand or supply, reducing the strain on STATCOMs and maintaining stable power delivery.
- Facilitates Renewable Energy Integration: The integration of renewable energy sources often results in voltage fluctuations due to their intermittent nature. Using energy storage systems alongside STATCOMs can help stabilize the grid, facilitating smoother incorporation of solar and wind energy.
Implementation Considerations
- Control Strategy: Developing advanced control strategies that integrate both STATCOM and energy storage systems is crucial. These strategies must optimize the response of both systems to ensure efficient flicker mitigation and overall grid stability.
- Technology Development: Ongoing R&D activities aim to improve STATCOMs by integrating them with energy storage, enhancing their capabilities and efficiency in grid support services.
In summary, combining STATCOMs with energy storage systems offers a robust solution for mitigating voltage flicker. This hybrid approach leverages the strengths of both technologies to improve grid stability and power quality, making it an attractive strategy for enhancing the efficiency of power systems.
Original article by NenPower, If reposted, please credit the source: https://nenpower.com/blog/can-statcoms-be-used-in-conjunction-with-energy-storage-systems-for-better-flicker-mitigation/
