This study looks at the feasibility of using a flywheel energy storage technology in an IEEE bus test distribution network to mitigate peak demand. Energy losses in a simulated flywheel system are measured using an experimental setup, and an empirical model is built to account for. . Energy storage systems, via their peak shaving applications, provide sustainable options for boosting the current capacity of distribution networks to ensure their continued safe and dependable operation in the face of rising load demands and a greater share of renewable energy generation. This. . to the typical daily load curve of a place. Energy torage system capacity is set to 500kWh,. After optimizing the parameters, the peak regulation performance of energy stor ge is better than that without optimization. Download: Download high-res image (139KB) m is also suitable for frequency. . Flywheels have been used to store energy in rotation for centuries. However, they were previously not suited for storing electrical energy because of their lower operating speed. tied to operate at the grid frequency. FESSs have high energy density, durability, and can be cycled frequently without. . Beacon Power will design, build, and operate a utility-scale 20 MW flywheel energy storage plant at the Humboldt Industrial Park in Hazle Township, Pennsylvania for Hazle Spindle LLC, the Recipient of the ARRA Cooperative Agreement. The plant will provide frequency regulation services to grid. . peration under an increased penetration of renewable energy sources and load demand growth. An empirical model is define to determine the. . Flywheel Energy Storage Systems (FESS) rely on a mechanical working principle: An electric motor is used to spin a rotor of high inertia up to 20,000-50,000 rpm. Electrical energy is thus converted to kinetic energy for storage. For discharging, the motor acts as a generator, braking the rotor to. .