Extended Order Generalized Integral Control based Circulating Current Mitigating Scheme in Modular Multi Level Converters- A Balancing Approach
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| Natura: | Recurso digital |
| Lingua: | inglese |
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Zenodo
2025
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| _version_ | 1866902232335646720 |
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| author | ELEKTRONIKA IR ELEKTROTECHNIKA |
| author_facet | ELEKTRONIKA IR ELEKTROTECHNIKA |
| contents | <p>In Modular Multilevel Converters (MMC), circulating<br>currents consist of both DC and AC components. However,<br>these currents are significantly affected by even harmonic distortions,<br>which introduce ripples in the Sub-Module (SM) capacitor<br>voltages. These ripples contribute to the circulating currents,<br>increasing the voltage stress on the SM switches and adversely<br>impacting overall system performance. This paper presents a systematic<br>approach to mitigating circulating currents by employing<br>an Extended Order Generalized Integrator (EOGI), which effectively<br>removes even harmonic components from the converter’s<br>legs. The proposed solution has been evaluated against existing<br>methods and demonstrated to offer enhanced robustness in the<br>face of parameter uncertainties and sudden load variations. The<br>scheme was initially validated using MATLAB/Simulink, with<br>further real-time performance verification conducted via OPALRT<br>simulation and experiments, yielding promising results</p> |
| format | Recurso digital |
| id | zenodo_https___doi_org_10_5281_zenodo_15611202 |
| institution | Zenodo |
| language | eng |
| publishDate | 2025 |
| publisher | Zenodo |
| record_format | zenodo |
| spellingShingle | Extended Order Generalized Integral Control based Circulating Current Mitigating Scheme in Modular Multi Level Converters- A Balancing Approach ELEKTRONIKA IR ELEKTROTECHNIKA Electrical engineering, electronic engineering, information engineering <p>In Modular Multilevel Converters (MMC), circulating<br>currents consist of both DC and AC components. However,<br>these currents are significantly affected by even harmonic distortions,<br>which introduce ripples in the Sub-Module (SM) capacitor<br>voltages. These ripples contribute to the circulating currents,<br>increasing the voltage stress on the SM switches and adversely<br>impacting overall system performance. This paper presents a systematic<br>approach to mitigating circulating currents by employing<br>an Extended Order Generalized Integrator (EOGI), which effectively<br>removes even harmonic components from the converter’s<br>legs. The proposed solution has been evaluated against existing<br>methods and demonstrated to offer enhanced robustness in the<br>face of parameter uncertainties and sudden load variations. The<br>scheme was initially validated using MATLAB/Simulink, with<br>further real-time performance verification conducted via OPALRT<br>simulation and experiments, yielding promising results</p> |
| title | Extended Order Generalized Integral Control based Circulating Current Mitigating Scheme in Modular Multi Level Converters- A Balancing Approach |
| topic | Electrical engineering, electronic engineering, information engineering |
| url | https://doi.org/10.5281/zenodo.15611202 |