PeltonJet: Hydro Turbine Calc

PeltonJet is an engineering simulation tool designed for micro-hydro power developers, hydraulic engineers, students, and renewable energy enthusiasts. Calculate, visualize, and optimize Pelton wheel impulse turbines with precision and ease. Whether you are sizing a new micro-hydro power installation, analyzing jet dynamics, or studying impulse turbine mechanics, PeltonJet provides comprehensive hydraulic modeling and interactive visual tools. KEY FEATURES • Hydraulic Site Profiling Input site-specific parameters including gross head, nozzle diameter, needle opening position, nozzle velocity coefficient (Cv), runner pitch diameter, runner rotational speed (RPM), bucket exit angle, bucket friction factor, and generator drive efficiency. • Interactive Velocity Vector Canvas Visualize impulse dynamics in real time with animated water jets, spinning runner buckets, and full velocity triangles (jet velocity V1, bucket velocity u, relative velocities w1 & w2, and exit velocity V2). • Comprehensive Performance Metrics Instantly compute key turbine outputs: - Jet velocity and flow rate (Q) - Hydraulic and kinetic jet power - Mechanical shaft power and electrical power output (kW) - Tangential jet force and shaft torque - Speed ratio (φ) and specific speed (Ns) - Runaway speed limits and peak efficiency points • Efficiency vs. Speed Analysis Explore interactive efficiency-to-RPM curves to identify optimal runner operating speeds and maximize power yield for your hydro site. • Preset Saved Designs Save custom turbine designs, compare multiple site configurations, and reload previous design parameters for fast site evaluations. • Educational Theory & Formulas Access a structured reference guide detailing fundamental one-dimensional hydro impulse turbine equations, jet force mechanics, and velocity triangle calculations. Designed for field engineers, hydro system designers, and engineering students working on micro-hydro generation systems.