Table 2.
Comparative numerical value analysis of different system responses for proposed PDO controller with TEO, BCO, and PI controller methods for swell condition.
| Type of Controller → System Values ↓ |
PI | BCO | TEO | Proposed PDO | ||||
|---|---|---|---|---|---|---|---|---|
| PI Controller Gains | Kp | Ki | Kp | Ki | Kp | Ki | Kp | Ki |
| 0.087 | 0.0032 | 0.167 | 0.0061 | 0.461 | 0.0054 | 0.557 | 0.0089 | |
| Terminal Voltage (Volt) | 445 | 436 | 431 | 408 | ||||
| DC-Link Voltage (Volt) | 378 | 367 | 364 | 353 | ||||
| Voltage Deviation (p.u.) | 1.25 | 1.2 | 1.1 | 1.03 | ||||
| Active Power (Watt) | 57,000 | 55,500 | 53,450 | 48,200 | ||||
| Reactive Power (Var) | 890 | 921 | 948 | 977 | ||||
| Apparent Power (VA) | 57,150 | 55,640 | 53,300 | 48,050 | ||||
| THD (%) | 6.09 | 5.83 | 5.15 | 4.67 | ||||
| Power Factor | 0.91 | 0.94 | 0.965 | 0.98 | ||||
| Frequency (Hz) | 45.47 | 46.45 | 48.2 | 49.1 | ||||
| Grid Voltage (p.u.) | 1.287 | 1.19 | 1.089 | 1.02 | ||||
| Grid Current | 0.862 | 0.895 | 0.92 | 0.945 | ||||