Title :
Maximum slew-rate governor control for impulse turbines
Author :
Erickson, R. ; Wozniak, L.
Author_Institution :
Illinois Univ., Urbana, IL, USA
fDate :
9/1/1991 12:00:00 AM
Abstract :
A deflector bang-bang and speed derivative methodology for controlling impulse turbine transients is developed. The control was implemented in a linear simulation to demonstrate its effectiveness in controlling load torque perturbations. The proposed controller strategy is implemented in a nonlinear simulation. The design was found to significantly reduce turbine off-speeds and nominal operating point settling times in both simulations
Keywords :
bang-bang control; hydraulic turbines; velocity control; deflector bang-bang methodology; hydraulic turbines; impulse turbines; nonlinear simulation; slew-rate governor control; speed derivative methodology; transient control; turbine off-speeds; Equations; Needles; Orifices; Power generation; Rotors; Senior members; Steady-state; Torque control; Turbines; Valves;
Journal_Title :
Energy Conversion, IEEE Transactions on