Research Article
Optimizing Greenhouse Lighting for Advanced Agriculture Based on Real Time Electricity Market Price
Table 7
Optimum values of supplemental light, lamp wattage, income, cost, and fitness value for cherry tomato cultivation.
| Time (Hour) | Supplemental light (mol/m2 day) | HPS lamps wattage (watt/m2) | Income (US$/m2 hour) | Cost (US$/m2 hour) | Fitness value (US$/m2 hour) | With IS | With GA | With IS | With GA | With IS | With GA | With IS | With GA | With IS | With GA |
| 0-1 | 21.62 | 22 | 148.6864 | 151 | 0.0154 | 0.0156 | 0.0096 | 0.0097 | 0.0058 | 0.0059 | 1-2 | 27.13 | 26.8 | 185.9670 | 184 | 0.0175 | 0.0174 | 0.0095 | 0.0094 | 0.0080 | 0.0080 | 2-3 | 32.51 | 32.6 | 222.0869 | 223 | 0.0191 | 0.0191 | 0.0084 | 0.0084 | 0.0107 | 0.0107 | 3-4 | 31.32 | 31.7 | 214.1215 | 217 | 0.0188 | 0.0189 | 0.0084 | 0.0085 | 0.0104 | 0.0104 | 4-5 | 31.27 | 31.6 | 213.7835 | 216 | 0.0188 | 0.0188 | 0.0085 | 0.0086 | 0.0103 | 0.0102 | 5-6 | 33.19 | 32.8 | 226.6324 | 224 | 0.0193 | 0.0192 | 0.0084 | 0.0083 | 0.0109 | 0.0109 | 6-7 | 24.13 | 23.25 | 165.7052 | 160 | 0.0165 | 0.0162 | 0.0099 | 0.0096 | 0.0066 | 0.0066 | 7-8 | 17.43 | 17.5 | 120.1417 | 121 | 0.0141 | 0.0141 | 0.0088 | 0.0089 | 0.0053 | 0.0052 | 8-9 | 9.54 | 9.6 | 65.9131 | 67 | 0.0120 | 0.0121 | 0.0056 | 0.0056 | 0.0064 | 0.0065 | 9-10 | 0.026 | 0.015 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10-11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11-12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12-13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13-14 | 0.027 | 0.015 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14-15 | 0.046 | 0.035 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15-16 | 0.113 | 0.09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16-17 | 0.057 | 0.05 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17-18 | 0.064 | 0.07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18-19 | 8.98 | 9.2 | 62.0629 | 64 | 0.0080 | 0.0082 | 0.0067 | 0.0069 | 0.0013 | 0.0013 | 19-20 | 4.91 | 4.8 | 33.8433 | 33 | 0.0047 | 0.0046 | 0.0043 | 0.0042 | 0.0004 | 0.0004 | 20-21 | 1.02 | 1.1 | 6.7250 | 7 | 0.0010 | 0.0011 | 0.0008 | 0.0009 | 0.0002 | 0.0002 | 21-22 | 12.07 | 11.9 | 83.3807 | 82 | 0.0102 | 0.0095 | 0.0082 | 0.0075 | 0.0020 | 0.0020 | 22-23 | 22.68 | 22.4 | 155.8810 | 154 | 0.0159 | 0.0157 | 0.0099 | 0.0098 | 0.0060 | 0.0059 | 23-24 | 20.97 | 21.4 | 144.2692 | 147 | 0.0151 | 0.0153 | 0.0095 | 0.0097 | 0.0056 | 0.0056 |
| Average | 0.0086 | 0.008575 | 0.0048542 | 0.0048333 | 0.0037458 | 0.0037417 |
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