Full Text Available

Note: Clicking the button above will open the full text document at the original institutional repository in a new window.

Design and construction of a 5kW turbine for a proposed micro hydroelectric power plant installation at Awba dam University of Ibadan

The design and construction of a 5 kW turbine for a proposed micro hydroelectric power plant installation at Awba Dam University of Ibadan was undertaken. Dam outflow rate and the average head of outflow were determined using a topographical survey of the dam and pertinent calculations. For selectio...

Full description

Saved in:
Bibliographic Details
Format: Article
Published: 2011
Subjects:
Tags: Add Tag
No Tags, Be the first to tag this record!

MARC

LEADER 00000njm a2000000a 4500
001 oai:repository.ui.edu.ng:123456789/1808
042 |a dc 
720 |a Ajuwape, T.  |e author 
720 |a Ismail, O. S.  |e author 
260 |c 2011 
520 |a The design and construction of a 5 kW turbine for a proposed micro hydroelectric power plant installation at Awba Dam University of Ibadan was undertaken. Dam outflow rate and the average head of outflow were determined using a topographical survey of the dam and pertinent calculations. For selection of a suitable turbine from available options (Francis, Kaplan and Pelton), a selection matrix was used with compliance with turbine selection chart, affordability, ease of local construction and long term cost effectiveness and suitability for expected working-speed range as the selection criteria. The various designed parts were constructed and assembled locally and the turbine was tested using both an elevated tap (a height of 4 m and a flow rate of about 0.00051 m3 sec-1) and a water tanker at a flow rate of about 0.00214 m3 sec-1. Results showed that Francis turbine was most suitable. Turbine inlet tip angle of 59°, turbine outlet tip angle of 47°, turbine runner outer diameter of 22 cm and inner diameter of 11 cm and a wicket angle of 22° were obtained. These values were used for constructing the turbine. Tests performed using the tap showed that the turbine worked at an average rotational speed of 110 rev min-1 while it worked at an average speed of 300 rev min-1 when it was tested using the water tanker. This showed that the turbine speed increased with increased water flow rate. A 5 kW Francis turbine for micro hydro installation at Awba dam has been designed and constructed. The turbine worked smoothly. 
024 8 |a 1990-7958 
024 8 |a International Journal of Electrical and Power Engineering 5(3), pp. 131-138 
024 8 |a ui_art_ajuwape_design_2011 
024 8 |a http://ir.library.ui.edu.ng/handle/123456789/1808 
653 |a Dam, turbines, 
653 |a hydro, 
653 |a pumps, 
653 |a water tanker, 
653 |a outflow, 
653 |a Nigeria 
245 0 0 |a Design and construction of a 5kW turbine for a proposed micro hydroelectric power plant installation at Awba dam University of Ibadan