Development and Computational Validation of an Improved Analytic Performance Model of the Hydroelectric Paddle Wheel
DOI:
https://doi.org/10.13052/dgaej2156-3306.3014Keywords:
CFD, paddle wheel, power generation, analytical analysis, performance curveAbstract
This article presents an innovative analytical model to correctly
evaluate the performance of a paddle wheel in generating electric-
ity from moving fluid (water). The deficiencies of current analytical
model in evaluating such performance are pointed out and overcome
by the developed analytical algorithm. Important factors that affect the
performance of paddle wheel, such as the drag force, relative velocity,
efficiency curve of generator, are considered in the developed method.
Next, computer simulations are performed. The computer simulation
results agreed very well with the analytical results calculated following
the presented approach. The presented analytical method and compu-
tational techniques can be extended to estimate the performance of
other hydroelectricity devices in the early design stage.
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