Innovating Energy Solutions: Huawei and SchneiTec's Game-Changing Project
In a groundbreaking achievement for renewable energy, Huawei Digital Power and SchneiTec have successfully initiated the world's first TÜV SÜD-certified grid-forming energy storage project in Cambodia. This project represents a pivotal step forward in the nation's transition toward sustainable energy solutions. Prior to this, SchneiTec had made its mark by developing Cambodia's largest solar power plant, setting a solid foundation for this new venture.
A New Era of Energy Storage
The newly completed energy storage investment boasts a capacity of 12 MWh, which includes a testing station with a capacity of 2 MWh. This facility is designed to validate Huawei's innovative Smart String Grid-Forming Energy Storage System (ESS) technology – a remarkable advancement that has demonstrated its ability to stabilize both autonomous grids and those with limited efficiency. Such capability is essential for the seamless integration of intermittent renewable energy sources.
Recognized globally for its rigorous testing and certification standards in energy technology, TÜV SÜD collaborated with both Huawei and SchneiTec to execute tests that confirmed the technical benchmarks of Huawei's ESS technology. Among the critical parameters assessed were inertia response, voltage tolerance, frequency support, and overload capabilities.
Key Testing Insights
- - Inertia Response: Huawei's grid-forming technology showed exceptional inertia response, achieving a sustained inertia (Tj) range of 3–20 seconds, which significantly exceeds the standard requirement of 3–12 seconds. This feature enables quicker grid stabilizations, which is vital for energy reliability.
- - Voltage Tolerance: The system effectively maintained grid stability amidst voltage fluctuations, managing spikes and drops in voltage across a range from 5% to 130% of the nominal grid voltage. This resilience is crucial for regions prone to voltage instability.
- - Frequency and Overload Support: The ESS operated dependably under temporary overload conditions, withstanding up to 300% capacity while effectively dampening low-frequency oscillations in the 0.2 Hz to 5 Hz range.
- - Power Restoration: A notable aspect of this technology is its capability to expedite recovery times for power restoration, facilitating rapid reactivation under full load after total outages, which is critical for maintaining service continuity.
The independent verification of Huawei's ESS technology marks a significant milestone, representing the first international approval of a grid-forming system in full compliance with global standards, including IEC, Chinese national standards, the UK Grid Code, and Germany's VDE standards. The TÜV SÜD certification demonstrates Huawei's commitment to delivering energy management solutions that adhere to recognized international guidelines, signifying a technological leap forward in power generation innovation.
Future Implications for Cambodia
This collaboration between Huawei Digital Power and SchneiTec is not merely a technological triumph; it lays a crucial groundwork for Cambodia's energy transition towards renewable sources. As the country continues to advance its renewable energy action plan, Huawei Digital Power is poised to introduce further innovations that meet the growing demand for eco-friendly electricity and bolster its energy infrastructure development.
With the successful implementation of this pioneering energy storage project, Cambodia is set to embark on a transformative journey toward a more sustainable energy future. The collective efforts of both Huawei and SchneiTec serve as a testament to the potential for technological advancements to address the evolving energy needs of nations worldwide.