Research Article
Research on Direct Drive Technology of the Permanent Magnet Synchronous Motor for Urban Rail Vehicles
Table 5
The PMSM direct drive energy consumption test data on Suzhou Metro line 3.
| | Date | Traction energy (kwh) | Braking energy (kwh) | Mileage (kw) | Traction energy(kwh/km) | Braking energy(kwh/km) | Total energy(kwh/km) |
| | June 18th, 2021 | 5879.8 | 3180.0 | 546 | 10.7688 | 5.8242 | 4.9446 | | June 19th, 2021 | 5988.7 | 3225.1 | 546 | 10.9683 | 5.9068 | 5.0615 | | June 20th, 2021 | 5019.7 | 2702.4 | 456 | 11.0081 | 5.9263 | 5.0818 | | July 19th, 2021 | 4910.7 | 2680.7 | 457 | 10.7456 | 5.8659 | 4.8797 | | July 20th, 2021 | 4886.9 | 2672.2 | 456 | 10.7168 | 5.8601 | 4.8567 |
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