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Small Decentralized Hydropower Program National ... - Cd3wd.com

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Runner<br />

tuba<br />

Dra,<br />

anillo de opera&m de la <strong>com</strong>puerta<br />

Gate operating ring<br />

/<br />

II<br />

anillos nara sellar<br />

Seil rings<br />

’ aletas fijas<br />

i-h 4 1 / Stav vanes<br />

rJ<br />

_-.-<br />

5 aire<br />

tube<br />

a) Turbina de reacci6n Allis-Chalmers, ns = 26.<br />

a) Allis-Chalmers reaction turbine, ns = 26<br />

Pelton<br />

‘<strong>com</strong>puertas de mariposa<br />

Stay<br />

Figura 6 DOS Ejemplos de la Turbina Francis<br />

Figure 6 Two Examples of Francis Turbine<br />

Figura 7a Rueda de Impulsos de Montante Doble<br />

Figure 7a Double-Overhung Impulse Wheel<br />

<strong>com</strong>puertas de ma]<br />

Wicket natn! .<br />

_ _.-..-. pa.-zl<br />

aletas o cubes deGotor<br />

Runner vanes or buckets<br />

b) Turbina de reacci6n Newport News, ns = 48.<br />

b) Newport News reaction turbine, ns = 48<br />

Figura 7b Contra&e de las Turbinas Turgo y Pelton. El Chorro en la Turbina Turgo Golpea Contuamente Tres<br />

Cubos, Mientras que, en la Pelton, S61o Golpea Uno. Un efecto An&logo de Increment.0 de la<br />

Velocidad Puede Obtenerse en la Turbina Pelton Ariadiendo Uno o DOS Chorro M&S.<br />

Figure 7b Turgo and Pelton Turbines Contrasted. The Jet on the Turgo Strikes Three Buckets Continuously,<br />

Whereas on the Pelton it Strlkes Only One. A Similar Speed Increasing Effect Can Be Had On the<br />

Pelton by Adding Another Jet or Two.<br />

129

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