Huaneng commissions dual-flywheel frequency regulation system, claims China single-unit power record

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China Huaneng connected a 5.5 MW dual-flywheel energy storage system to the grid at its coal-fired power plant in Lanzhou. The system is designed to provide rapid, accurate frequency regulation and support grid stability as renewable generation grows.

China’s Huaneng Group connected a 5.5 MW dual-flywheel energy storage system to the grid at its Lanzhou coal-fired power plant, enhancing frequency regulation capabilities. The system reportedly delivers sub-100-millisecond response times and over 99.5% accuracy, supporting grid stability amid growing renewable energy integration. The post Huaneng commissions dual-flywheel frequency regulation system, claims China single-unit power record appeared first on pv magazine Global.