Research Article
Research on Online Capacity Estimation of Power Battery Based on EKF-GPR Model
Table 2
Capacity estimation accuracy of the proposed method.
| Cycle | No. 1 | No. 2 | No. 3 | No. 4 | No. 5 |
| 100 | 0.77% | 0.95% | 2.22% | 1.87% | 0.68% | 200 | 1.21% | 1.24% | 1.54% | 1.29% | 1.89% | 300 | 3.13% | 1.57% | 3.55% | 3.45% | 3.11% | 400 | 3.4% | 2.57% | 2.11% | 5.87% | 3.27% | 500 | 1.75% | 3.86% | 1.87% | 3.45% | 2.41% | 600 | 2.85% | 1.73% | 3.65% | 3.22% | 3.57% | 700 | 3.42% | 1.96% | 4.98% | 2.74% | 1.45% | 800 | 3.34% | 2.89% | 2.45% | 2.44% | 2.99% | 900 | 4.93% | 3.86% | 4.56% | 5.21% | 4.21% | 1000 | 6.33% | 6.21% | 6.98% | 6.41% | 6.85% |
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