Implementation method of variable-speed pumped storage unit water pump working condition optimal parameter generator
The invention provides a variable-speed pumped storage unit water pump working condition optimal parameter generator implementation method. The relation among reference input force, real-time lift, the optimal rotating speed and the optimal opening degree is found out according to a joint characteri...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides a variable-speed pumped storage unit water pump working condition optimal parameter generator implementation method. The relation among reference input force, real-time lift, the optimal rotating speed and the optimal opening degree is found out according to a joint characteristic curve of a pump turbine. According to the method, data such as the rotating speed, the flow, the opening degree, the lift and the input force corresponding to the optimal efficiency point are obtained by combining a joint opening degree curve of the working condition of the water pump under the synchronous rotating speed and utilizing the flow, the lift and the input force variation under the variable rotating speed, and the optimal parameter rotating speed generator and the optimal opening degree generator are further obtained according to the data; the problems that the data size needed for achieving the optimal parameter generator of the pumped storage unit is large, and calculation steps are tedious are so |
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