Table 2 The system exergy efficiency, unit exergy cost and current harmonic distortion rate response value are recorded.
From: Exergoeconomic analysis and optimization of wind power hybrid energy storage system
Group | A wind speed (m) | B speed (rad/min) | C energy-storage system | System exergy efficiency (%) | Unit exergy cost (yuan/kJ) | Current harmonic distortion (%) |
|---|---|---|---|---|---|---|
1 | 6 | 100 | 2 | 26.5 | 0.04893 | 20.96 |
2 | 12 | 100 | 2 | 28.9 | 0.04685 | 22.88 |
3 | 6 | 600 | 2 | 32.6 | 0.0257 | 14.17 |
4 | 12 | 600 | 2 | 33.9 | 0.0236 | 15.89 |
5 | 6 | 350 | 1 | 43.6 | 0.03969 | 15.11 |
6 | 12 | 350 | 1 | 46 | 0.03796 | 16.89 |
7 | 6 | 350 | 3 | 37.9 | 0.02631 | 13.99 |
8 | 12 | 350 | 3 | 39.5 | 0.02785 | 15.77 |
9 | 9 | 100 | 1 | 38.2 | 0.05326 | 22.36 |
10 | 9 | 600 | 1 | 47 | 0.02869 | 15.11 |
11 | 9 | 100 | 3 | 31.6 | 0.04369 | 20.36 |
12 | 9 | 600 | 3 | 40.6 | 0.02023 | 13.29 |
13 | 9 | 350 | 2 | 31.8 | 0.02645 | 15.9 |
14 | 9 | 350 | 2 | 31.7 | 0.0264 | 15.91 |
15 | 9 | 350 | 2 | 31.75 | 0.02642 | 15.92 |
16 | 9 | 350 | 2 | 31.8 | 0.02643 | 15.89 |
17 | 9 | 350 | 2 | 31.9 | 0.02645 | 15.88 |