Angewandte Regelung und Optimierung in der ... - uni-stuttgart
Angewandte Regelung und Optimierung in der ... - uni-stuttgart
Angewandte Regelung und Optimierung in der ... - uni-stuttgart
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Pump & Valve schedul<strong>in</strong>g<br />
Results from the case study<br />
© ABB Group<br />
June 28, 2010 | Slide 76<br />
• 7 days optimization<br />
• Only Pump and valve schedul<strong>in</strong>g, no WTW *<br />
schedul<strong>in</strong>g<br />
• Reservoir level limits (40%-95%)<br />
• Fixed WTW outflows<br />
• Initial start<strong>in</strong>g values for reservoir levels:<br />
(M<strong>in</strong>+Max)/2<br />
For 7 days<br />
Pump<strong>in</strong>g Energy [kW/h] Pump<strong>in</strong>g Costs [£]<br />
Current<br />
Operation<br />
Optimized<br />
Operation<br />
Current<br />
Operation<br />
Optimized<br />
Operation<br />
Total 51902 35901 3817 2483<br />
Sav<strong>in</strong>gs 16001 1334<br />
Sav<strong>in</strong>gs [%] 30.8 34.9<br />
*Water Treatment Work
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