A digital dynamic planning model for pumped-storage hydroelectricity operation
In order to optimize the rotational speed of the pumped-storage hydroelectricity reversible turbine and improve the stability of the system operation,the impedance surge chamber,upstream reservoir,downstream reservoir and hydraulic turbine are fitted by digital method in the research process,and the fitting results are taken as parameters.Finally,the dynamic programming model is constructed,and the practical effect of the model is simulated by Fluent software,the VOF numerical simulation method is used as the control group.The results show that the digital dynamic programming model is superior to the VOF model and can effectively improve the operating parameters of reversible turbine.
pumped-storage hydroelectricityoperating conditionsdigital formulationdynamic programming model