An Electric Power Consumption Analysis System for the Installation of Electric Vehicle Charging Stations
Abstract
:1. Introduction
2. Proposed System
2.1. Data Preprocessing
2.1.1. Data Filtering
2.1.2. Data Selection
2.2. Data Modeling
EV Charging Power Consumption Regression Model
2.3. Database System
3. Experimental Results
3.1. System Implementation
3.2. Evaluation of EV Charging Power Consumption Regression Model
3.2.1. Evaluation Metrics
3.2.2. Evaluation Results for EV Charging Power Consumption Regression Model
3.3. Electric Power Consumption for Each Charging Station
4. Conclusions
Acknowledgments
Author Contributions
Conflicts of Interest
References
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Period | The Number of Samples | ||
---|---|---|---|
Total | January 2015~May 2017 | Total | 1275 |
Train | January 2015~December 2016 | Train | 1035 |
Test | January 2017~May 2017 | Test | 240 |
Charging Station | MAPE (%) | NRMSE (%) | RMSE (kWh) |
---|---|---|---|
1 | 15.451 | 15.599 | 179.676 |
2 | 13.936 | 15.710 | 114.085 |
3 | 16.519 | 20.603 | 296.552 |
4 | 10.711 | 12.931 | 342.108 |
5 | 13.410 | 13.471 | 303.040 |
6 | 8.158 | 8.707 | 451.650 |
7 | 16.241 | 17.632 | 458.939 |
8 | 12.995 | 13.213 | 584.069 |
9 | 9.157 | 11.326 | 211.098 |
10 | 11.025 | 11.295 | 234.659 |
11 | 12.490 | 13.368 | 158.834 |
12 | 6.981 | 8.243 | 158.525 |
13 | 18.238 | 15.828 | 236.848 |
14 | 12.195 | 12.090 | 159.809 |
15 | 16.389 | 16.546 | 449.744 |
16 | 20.904 | 22.016 | 498.520 |
17 | 19.034 | 19.229 | 739.039 |
18 | 18.772 | 19.359 | 481.611 |
19 | 9.510 | 11.430 | 178.609 |
20 | 15.430 | 15.538 | 542.412 |
21 | 15.762 | 16.100 | 749.939 |
22 | 15.980 | 16.376 | 1057.214 |
23 | 19.304 | 19.650 | 411.719 |
24 | 9.258 | 9.635 | 308.196 |
25 | 24.049 | 26.018 | 303.870 |
26 | 17.216 | 22.498 | 253.966 |
27 | 7.355 | 7.819 | 694.061 |
28 | 12.582 | 13.151 | 230.326 |
29 | 19.009 | 19.630 | 490.568 |
30 | 14.519 | 14.941 | 224.324 |
31 | 6.115 | 6.601 | 108.307 |
32 | 11.511 | 11.729 | 134.658 |
33 | 12.917 | 13.896 | 236.226 |
34 | 8.983 | 8.603 | 196.159 |
35 | 7.897 | 8.562 | 373.645 |
36 | 21.212 | 22.008 | 681.857 |
37 | 16.251 | 16.627 | 741.549 |
38 | 23.792 | 23.733 | 243.021 |
39 | 8.944 | 9.258 | 270.607 |
40 | 9.053 | 8.876 | 265.537 |
41 | 9.532 | 9.318 | 376.084 |
42 | 18.570 | 18.847 | 611.516 |
43 | 10.465 | 10.660 | 352.668 |
44 | 19.961 | 20.178 | 736.698 |
45 | 11.466 | 12.614 | 478.727 |
46 | 12.577 | 16.829 | 234.730 |
47 | 7.025 | 7.383 | 224.033 |
48 | 7.779 | 8.966 | 335.583 |
Average | 13.680 | 14.472 | 377.200 |
Charging Stations | Results of Electric Power Consumption Estimation (kWh) | ||||
---|---|---|---|---|---|
2017.01 | 2017.02 | 2017.03 | 2017.04 | 2017.05 | |
1 | 976.213 | 756.464 | 1236.498 | 1120.140 | 784.790 |
2 | 590.121 | 636.526 | 750.246 | 652.398 | 485.237 |
3 | 552.208 | 1147.194 | 1385.400 | 1542.782 | 1248.813 |
4 | 2602.497 | 2053.176 | 3030.883 | 2941.596 | 2074.697 |
5 | 2289.288 | 1586.676 | 2197.996 | 1917.641 | 1751.961 |
6 | 5828.593 | 4424.450 | 5439.767 | 4637.634 | 3490.620 |
7 | 2251.293 | 2057.878 | 2325.053 | 2444.330 | 1777.947 |
8 | 3726.512 | 3241.946 | 4217.238 | 4595.777 | 3443.886 |
9 | 1457.333 | 1387.426 | 1946.216 | 2012.424 | 1623.353 |
10 | 2279.002 | 2111.795 | 2426.759 | 2683.346 | 1861.458 |
11 | 1044.293 | 1074.133 | 1052.114 | 1031.406 | 987.764 |
12 | 2148.312 | 1635.317 | 1751.103 | 2130.562 | 1298.092 |
13 | 1508.265 | 1346.459 | 1898.658 | 1611.827 | 1081.810 |
14 | 1514.377 | 1365.704 | 1473.905 | 1453.898 | 619.288 |
15 | 1880.134 | 1963.911 | 2576.878 | 2816.803 | 2143.480 |
16 | 1771.526 | 1391.978 | 1811.822 | 2352.860 | 1591.869 |
17 | 2777.195 | 3066.460 | 3613.071 | 3258.248 | 2838.273 |
18 | 3847.843 | 2726.409 | 2944.637 | 2436.668 | 1610.939 |
19 | 1297.924 | 1500.394 | 1572.037 | 1533.338 | 1158.665 |
20 | 3804.497 | 2695.792 | 2894.391 | 3115.515 | 2291.576 |
21 | 3875.569 | 3944.853 | 4596.247 | 4479.708 | 2724.338 |
22 | 5256.725 | 4693.957 | 6061.103 | 6627.436 | 4486.161 |
23 | 1570.406 | 1603.341 | 1812.393 | 2017.678 | 1445.833 |
24 | 2789.299 | 2398.530 | 3595.961 | 3232.477 | 2504.128 |
25 | 2269.890 | 1537.480 | 1521.861 | 736.894 | 515.643 |
26 | 1482.610 | 1221.346 | 1072.123 | 422.713 | 382.967 |
27 | 7719.318 | 7399.833 | 9131.319 | 9594.894 | 7220.854 |
28 | 1316.652 | 1268.179 | 1824.046 | 1759.201 | 1478.019 |
29 | 2033.390 | 1802.304 | 2055.538 | 2749.107 | 1473.253 |
30 | 1911.909 | 1205.752 | 1127.083 | 1309.974 | 880.165 |
31 | 2297.967 | 1522.224 | 1587.423 | 1438.403 | 858.937 |
32 | 1392.964 | 1049.064 | 1032.935 | 951.645 | 662.474 |
33 | 2233.240 | 1479.628 | 1363.139 | 1412.116 | 899.896 |
34 | 2843.258 | 1801.099 | 2111.919 | 2251.922 | 1417.426 |
35 | 3592.196 | 3758.920 | 4743.391 | 4668.606 | 4613.922 |
36 | 2428.187 | 2808.836 | 2981.458 | 2374.108 | 1593.516 |
37 | 3800.969 | 3951.975 | 4845.238 | 3869.376 | 2213.418 |
38 | 781.994 | 762.668 | 797.131 | 874.836 | 690.174 |
39 | 3411.264 | 2637.594 | 2818.147 | 2699.666 | 1741.803 |
40 | 3463.866 | 2702.977 | 2973.250 | 2804.619 | 1715.859 |
41 | 3778.732 | 3279.961 | 4656.288 | 4011.937 | 2588.722 |
42 | 2031.265 | 1606.661 | 1687.461 | 2061.026 | 1501.821 |
43 | 3411.113 | 2711.128 | 3631.257 | 2868.211 | 2211.715 |
44 | 2866.347 | 3115.549 | 2985.109 | 3067.861 | 2566.092 |
45 | 3106.693 | 3279.131 | 3504.625 | 4053.709 | 2819.666 |
46 | 1131.955 | 945.591 | 1325.275 | 1601.398 | 1066.371 |
47 | 3372.183 | 3030.108 | 2803.408 | 2987.297 | 1904.476 |
48 | 3824.377 | 3535.450 | 4156.584 | 3820.395 | 2907.192 |
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Cheon, S.; Kang, S.-J. An Electric Power Consumption Analysis System for the Installation of Electric Vehicle Charging Stations. Energies 2017, 10, 1534. https://doi.org/10.3390/en10101534
Cheon S, Kang S-J. An Electric Power Consumption Analysis System for the Installation of Electric Vehicle Charging Stations. Energies. 2017; 10(10):1534. https://doi.org/10.3390/en10101534
Chicago/Turabian StyleCheon, Seongpil, and Suk-Ju Kang. 2017. "An Electric Power Consumption Analysis System for the Installation of Electric Vehicle Charging Stations" Energies 10, no. 10: 1534. https://doi.org/10.3390/en10101534