Table 5.
Comparative numerical value analysis of different system responses for proposed PDO controller with TEO, BCO, and PI controller methods for notch condition.
| Type of Controllers → System Values ↓ |
PI | BCO | TEO | Proposed PDO | ||||
|---|---|---|---|---|---|---|---|---|
| PI Controller Gains | Kp | Ki | Kp | Ki | Kp | Ki | Kp | Ki |
| 0.087 | 0.0032 | 0.129 | 0.0098 | 0.321 | 0.0082 | 0.673 | 0.0067 | |
| Terminal Voltage (Volt) | 378 | 386 | 392 | 398 | ||||
| DC-Link Voltage (Volt) | 336 | 341 | 345 | 350 | ||||
| Voltage Deviation (p.u.) | 1.06 | 1.04 | 1.02 | 1.001 | ||||
| Active Power (Watt) | 46,700 | 47,030 | 48,100 | 49,100 | ||||
| Reactive Power (Var) | 948 | 962 | 976 | 990 | ||||
| Apparent Power (VA) | 46,110 | 46,820 | 48,280 | 49,920 | ||||
| THD (%) | 5.15 | 4.23 | 3.48 | 2.96 | ||||
| Power Factor | 0.94 | 0.955 | 0.961 | 0.987 | ||||
| Frequency (Hz) | 51.57 | 51.05 | 50.83 | 50.16 | ||||
| Grid Voltage (p.u.) | 0.58 | 0.73 | 0.86 | 1.02 | ||||
| Grid Current | 1.35 | 1.215 | 1.05 | 1.01 | ||||