Study on the hydrodynamic characteristics of a six-nozzle ultra-large capacity Pelton turbine during the switching of the operating nozzles

Key Points

• Nozzle switching significantly impacts the hydrodynamic characteristics of the Pelton turbine, affecting its overall efficiency.
• The study identifies specific flow dynamics during the switching process that influence turbine performance metrics.
• Experimental measurements show altered turbine performance under different operating conditions with varying nozzles engaged.
• Understanding these hydrodynamic characteristics is crucial for optimizing turbine design and enhancing energy production efficiency.