Research Article
R Dump Converter without DC Link Capacitor for an 8/6 SRM: Experimental Investigation
Table 7
Comparison of torque with DC and sinusoidal excitation with sine current reference.
| Constant current reference (A) | Experimental analysis | Theoretical analysis | DC excitation (with capacitor) | Sinusoidal excitation (without capacitor) | DC excitation (with capacitor) | Sinusoidal excitation (without capacitor) | Torque average | Torque ripple % | Torque average | Torque ripple % | Torque average | Torque ripple % | Torque average | Torque ripple % |
| 0.4 | 0.01 | 320.00 | 0.018 | 189.23 | 0.013 | 302.00 | 0.016 | 189.23 | 0.5 | 0.016 | 292.73 | 0.022 | 176.76 | 0.015 | 272.73 | 0.024 | 176.76 | 0.6 | 0.018 | 245.00 | 0.025 | 161.57 | 0.019 | 255.00 | 0.026 | 161.57 | 0.7 | 0.021 | 203.68 | 0.027 | 150.74 | 0.023 | 223.28 | 0.028 | 150.74 | 0.8 | 0.026 | 165.83 | 0.039 | 144.25 | 0.029 | 155.38 | 0.043 | 144.25 | 0.9 | 0.037 | 136.22 | 0.045 | 133.33 | 0.040 | 127.73 | 0.049 | 133.33 | 1.0 | 0.041 | 125.90 | 0.057 | 122.62 | 0.046 | 112.45 | 0.061 | 122.62 | 1.2 | 0.046 | 102.69 | 0.085 | 100.43 | 0.049 | 99.86 | 0.082 | 100.43 | 1.5 | 0.048 | 83.75 | 0.089 | 88.12 | 0.052 | 76.88 | 0.093 | 88.12 |
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