The Influence of Switching Frequency on Control in Voltage Source Inverters
Abstract
:1. Introduction
2. Design of the Experimental Voltage Source Inverter
3. Measuring the VSI Properties
4. Discrete Model of the VSI
5. SISO-CDM Control of VSI
6. The MISO-PBC Controller of VSI
7. The Experimental Verification
8. Discussion
9. Conclusions
Funding
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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fs [Hz] | Open Loop THD | CDM, τ = 3Ts, THD | CDM + Smith P., τ = 3Ts, THD | CDM, τ = 4Ts, THD | CDM + Smith P., τ = 4Ts, THD |
---|---|---|---|---|---|
12,800 | 6.80% | 3.27% | 3.06% | 3.06% | 3.27% |
25,600 | 6.80% | 4.27% | 1.83% | 1.10% | 1.88% |
51,200 | 6.80% | 1.21% | 0.85% | 0.31% | 0.89% |
fs [Hz] | Open Loop THD | PBC | PBC + Luenberger Observer (l1 = 1.2, l2 = 1.2, l3 = 0.8) |
---|---|---|---|
12,800 | THD = 6.80% | Ri = 3, Kv = 0.1, THD = 4.65% | Ri = 5, Kv = 0.1 THD = 3.45% |
25,600 | THD = 6.80% | Ri = 5, Kv = 0.3, THD = 0.89% | Ri = 5, Kv = 0.3, THD = 1.77% |
51,200 | THD = 6.80% | Ri = 20, Kv = 0.3, THD = 0.27% | Ri = 5, Kv = 0.3, THD = 2.34% |
fs [Hz] | Open Loop THD | CDM | CDM + Smith Predictor (n = 2) |
---|---|---|---|
12,800 | THD = 6.80% | τ = 6, THD = 5.5% | τ = 6, THD = 4.4% |
25,600 | THD = 6.80% | τ = 6, THD = 3.1% | τ = 6, THD = 3.6% |
51,200 | THD = 6.80% | τ = 8, THD = 1.8% | τ = 8, THD = 2% |
fs [Hz] | Open Loop THD | PBC | PBC + Luenberger Observer (l1 = 1.2, l2 = 1.2, l3 = 0.8) |
---|---|---|---|
12,800 | THD = 6.80% | Ri = 5, Kv = 0.2, THD = 4.4% | Ri = 15, Kv = 0.4 THD = 3.0% |
25,600 | THD = 6.80% | Ri = 10, Kv = 0.3, THD = 2.3% | Ri = 20, Kv = 0.3, THD = 3.1% |
51,200 | THD = 6.80% | Ri = 15, Kv = 0.3, THD = 1.9% | Ri = 30, Kv = 0.2, THD = 2.2% |
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Rymarski, Z. The Influence of Switching Frequency on Control in Voltage Source Inverters. Energies 2024, 17, 4508. https://doi.org/10.3390/en17174508
Rymarski Z. The Influence of Switching Frequency on Control in Voltage Source Inverters. Energies. 2024; 17(17):4508. https://doi.org/10.3390/en17174508
Chicago/Turabian StyleRymarski, Zbigniew. 2024. "The Influence of Switching Frequency on Control in Voltage Source Inverters" Energies 17, no. 17: 4508. https://doi.org/10.3390/en17174508
APA StyleRymarski, Z. (2024). The Influence of Switching Frequency on Control in Voltage Source Inverters. Energies, 17(17), 4508. https://doi.org/10.3390/en17174508