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Speed Regulator (Governor)
The governor adjusts the opening of the guide vane based on the deviation of the unit speed to achieve the purpose of changing the output and keeping the speed stable.
The task of the governor system is continuously adjust the output power of the hydro-turbine generator unit to maintain the unit's speed (frequency) within the specified range of the rated speed (frequency).
The governor is applicable for the single and double regulating systems of all types of the 1MW-100MW water turbines, including Francis type, axial flow type, cross-flow type, and impulse type, etc.