Research Article
Equalization Technique for Balancing the Modulation Ratio Characteristics of the Single-Phase-to-Three-Phase Matrix Converter
Table 1
Simulation parameters of the matrix converter system.
| Simulation parameters |
| Modulation scheme | Space vector PWM | Carrier wave | Ramp signal | Carrier amplitude () | 1 V | Carrier frequency () | 4500 Hz | Carrier wave ratio = ()/() | 90 | Modulation index = ()/() | 1.0 |
amplitude () | Sinusoidal, 1 V |
frequency () and angle | 50 Hz, zero | 3-ph ref amplitude | 415 V | 3-ph ref frequency & angle | 50 Hz, zero | Number of samples per cycle | 90 | Sampling time period () | 222.2 µs | Seconds per degree | 0.617 µs | Number of degrees per sample | 4 | Sampling time per sector | 3.33 ms |
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