sampath_9001_z3297350_A3 - 1 System performance Vs head...

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Unformatted text preview: 1) System performance Vs head height: Pump #1 (Without Power Maximiser) Voc 17.41 Isc 1.33 Pin = E*A = (1.33*1000 / 5) * 1.204 * 0.537 = 171.98 W Table 1: η p, η pv, η total Vs head height ght ead ) Initial Water Height (cm) Final Water Height (cm) Net Water Height (cm) Time(s) Flow Rate (L/s) Vpv (V) Ipv (A) Ppv (W) Pp (W) η p η pv η total 600 2 18 16 30 0.39 13.36 1.27 16.9672 2.292416 13.51087 9.865798 1.3329 750 2 18 16 30 0.39 13.29 1.28 17.0112 2.86552 16.8449 9.891383 1.6661 900 2 15 13 30 0.32 13.22 1.28 16.9216 2.793882 16.51074 9.839284 1.6245 1050 1 13 12 30 0.29 13.26 1.29 17.1054 3.008796 17.58974 9.946157 1.7495 1200 2 12 10 30 0.24 13.36 1.29 17.2344 2.86552 16.62675 10.02117 1.6661 1350 2 10.8 8.8 30 0.21 13.47 1.3 17.511 2.836865 16.20047 10.182 1.6495 1500 1.8 8.3 6.5 30 0.16 13.73 1.3 17.849 2.328235 13.04406 10.37853 1.3537 1650 2 5.3 3.3 30 0.08 13.93 1.29 17.9697 1.30023 7.235678 10.44871 0.7560 1800 1.8 4.8 3 30 0.07 13.95 1.31 18.2745 1.289484 7.056193 10.62594 0.7497 1950 1.7 3.2 1.5 30 0.04 14.31 1.31 18.7461 0.698471 3.725951 10.90016 0.4061 2100 1.8 1.8 60 0.00 14.45 1.32 19.074 11.09082 2250 1.8 1.8 60 0.00 14.48 1.31 18.9688 11.02965 Pump #3 (Without Power Maximiser) Voc 17.26 Isc 1.34 Table 2: ght ead ) Initial Water Height (cm) Final Water Height (cm) Net Water Height (cm) Time(s) Flow Rate (L/s) Vpv (V) Ipv (A) Ppv (W) Pp (W) η p η pv η total 600 1.8 14.5 12.7 30 0.31 7.29 1.3 9.477 1.819605 19.20022 5.510524 1.058033 750 2 13 11 30 0.27 7.27 1.29 9.3783 1.970045 21.00642 5.453134 1.145508 900 1.9 10.8 8.9 30 0.22 7.43 1.3 9.659 1.912735 19.80262 5.616351 1.112184 1050 2 8.5 6.5 30 0.16 7.69 1.31 10.0739 1.629765 16.17809 5.8576 0.947648 1200 2 6.2 4.2 30 0.10 7.94 1.31 10.4014 1.203518 11.57073 6.048029 0.699801 1350 1.9 4.5 2.6 30 0.06 8.11 1.31 10.6241 0.838165 7.889276 6.177521 0.487362 1500 0.9 1.4 0.5 30 0.01 8.42 1.31 11.0302 0.179095 1.623679 6.413653 0.104137 1650 1.4 1.5 0.1 60 0.00 8.48 1.31 11.1088 0.0197 0.177341 6.459356 0.011455 1800 30 8.45 1.3 10.985 6.387371 1950 30 8.36 1.31 10.9516 6.36795 2100 30 8.47 1.31 11.0957 6.451739 2250 30 8.45 1.3 10.985 6.387371 η p, η pv, η total Vs head height A) With the increase in head height, • η PV doesn’t seem to vary much and is almost constant, with a slight increase...
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sampath_9001_z3297350_A3 - 1 System performance Vs head...

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