Research Article
Intelligent Integrated Approach for Voltage Balancing Using Particle Swarm Optimization and Predictive Models
Table 2
The results from the simulation model for different unbalance cases.
| Before the action of PSO | After the action of PSO | VUF (%) | TCR firing angles (degrees) | VUF (%) | Time needed by the PSO to retrieve balance conditions (ms) | αab | αbc | αca |
| 3.576% | 162.6° | 156.5° | 102.1° | 0.815% | 22 | 2.537% | 179.3° | 125.9° | 110.5° | 0.347% | 21.09 | 3.055% | 132.5° | 152.9° | 106.6° | 0.593% | 22.18 | 3.219% | 121.8° | 127.6° | 94.6° | 0.326% | 22.41 | 4.047% | 128.3° | 153.3° | 98.16° | 0.164% | 22.16 | 3.776% | 128.9° | 139.8° | 97.72° | 0.038% | 22.10 | 4.144% | 169.1° | 174.1° | 103.0° | 0.062% | 22.20 | 4.332% | 169.9° | 148.2° | 100.6° | 0.168% | 22.14 | 5.456% | 179.9° | 118.5° | 90.0° | 0.292% | 22.19 | 4.754% | 153.1° | 122.5° | 93.3° | 0.265% | 22.15 | 6.348% | 179.7° | 114.5° | 91.0° | 1.319% | 22.18 | 5.782% | 179.4° | 116.8° | 92.0° | 0.671% | 22.16 | 6.776% | 179.4° | 113.1° | 90.0° | 1.812% | 25.30 | 6.906% | 179.70° | 112.80° | 90.0° | 1.944% | 35.90 | 6.971% | 179.1° | 109.3° | 90.0° | 1.946% | 31.40 | The average value of VUF after the action PSO | 0.717% | — | The average value of time needed by the PSO to retrieve balance conditions | 23.837 |
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