efects of turbine type selection on technical and economical ... - ESHA
efects of turbine type selection on technical and economical ... - ESHA
efects of turbine type selection on technical and economical ... - ESHA
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THE SHPP KALJANI<br />
Two Francis Units versus Two Cross-flow Units<br />
Criteria (No.1)…..Annual generati<strong>on</strong>:<br />
Variant III: 1 x Cross flow unit ….. Hn=36,5m; Qi= 2,0 m3/s<br />
1 x Francis unit ……… Hn=36,5m; Qi= 2,0 m3/s (peak=89%)<br />
Annual generati<strong>on</strong> <str<strong>on</strong>g>of</str<strong>on</strong>g> Variant III: ....... Francis unit:........ 2,95 GWh<br />
........ Cross flow unit:.. 1,87 GWh<br />
Total:__________ 4,82 GWh<br />
Criteria (No.2)…..Governing system – c<strong>on</strong>trol equipment:<br />
It is complicated c<strong>on</strong>nect equipment <str<strong>on</strong>g>of</str<strong>on</strong>g> different suppliers,<br />
also incompatible auxiliary governing systems.<br />
From that reas<strong>on</strong>s, we compare <strong>and</strong> not accepted variant III.
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