China Mingyang Longyuan’s First 100MW/400MWh High-Voltage Cascade Independent Energy Storage Project Achieves Full-Capacity Grid Connection

On December 28, Mingyang Longyuan’s first 100MW/400MWh high-voltage cascade independent energy storage project, the Yashitu  Power Station, successfully achieved full-capacity grid connection at the Gushanliang site in Ordos, China. The project also passed the “three charge and three discharge” test of the West Inner Mongolia Power Grid and has officially entered commercial operation.

As an optimal solution for large-scale energy storage power stations, Mingyang Longyuan’s high-voltage cascade energy storage system demonstrates significant advantages, including large unit capacity, high energy conversion efficiency, enhanced safety performance, lower overall system cost, simplified coordinated control, and extended battery lifespan. The system also provides strong grid-support capabilities, enabling reliable performance under complex conditions such as extreme temperature variations and high humidity, while effectively supporting peak shaving, frequency regulation, and large-scale integration of renewable energy.

The project has achieved a long-duration cycle efficiency exceeding 90 percent, marking a substantial breakthrough in key performance indicators. This achievement reflects the sustained efforts of Mingyang Longyuan’s R&D and service teams. Despite harsh construction conditions characterized by strong winds, heavy snowfall, and extremely low temperatures in Ordos, the team overcame multiple technical challenges through continuous on-site work, ensuring the project’s timely commissioning. The experience gained has further strengthened the company’s capabilities in operating energy storage systems under extreme environmental conditions, laying a solid foundation for long-term stable and reliable performance.

The successful commissioning of the Gushanliang energy storage power station in Ordos underscores Mingyang Longyuan’s technical strength and product reliability, representing an important milestone in the company’s continued expansion in the energy storage sector. Looking ahead, Mingyang Longyuan will remain driven by technological innovation, advancing the upgrading of the energy storage industry and contributing to the development of a clean, low-carbon, safe, and efficient energy system.

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