Energy Cost Optimization in a Water Supply System Case Study

Table 3

Relevant data from each scenario.

	𝑃 (kW)	𝑇1 (h)	𝑇2 (h)	𝑇3 (h)	𝑄 (l/s)	ℎmin (m)	ℎmax (m)	η (%)	𝐶 (€/day)	Δ (%)
𝑋0	24.6	4	6	2	41.8	0.99	2.30	60.0	22.1	0.5
𝑋1,FSD	16.8	4	6	2	38.7	0.50	2.12	78.9	15.1	32.0
MO 𝑋0	24.6	5	6	0	41.8	0.40	2.26	78.9	17.5	21.2
MO 𝑋1,FSD	16.8	5	7	0	38.7	0.43	2.30	78.9	13.1	41.0
GA 𝑋1,FDS	16.8	5	7	0	38.7	0.38	2.13	78.9	13.1	41.0
GA 𝑋1,VDS	12.8*	8	8	0	28.9^*	0.32	2.28	74.7^*	12.5	43.7

∗Given the different possible drive speeds, this is an average value.