Resumen
Bubbling phenomenon, bifurcations, and high periodic solutions are present in different applications of power inverters and have been widely reported in the literature. In particular, in this paper we present the dynamic analysis of a buck-inverter power system with unipolar switching. By changing the PWM scheme from bipolar to unipolar, it is shown how bifurcations, chaos, and high periodic solutions are suppressed but the bubbling phenomenon is preserved. Even more, a less pronounced bubbling dynamics is achieved and only appearing on the sinusoidal signal's downward slope of 1T-periodic solutions. In addition, an algorithm is developed to observe the bubbling phenomenon in more detail by detecting the time-on of the switches in every system state. This approach shows the transition of the system states in a phase period and the affectation of the switching dynamics due to the bubbling phenomenon.
Idioma original | English |
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Título de la publicación alojada | Proceedings of the 2021 IEEE 5th Colombian Conference on Automatic Control, CCAC 2021 |
Editores | Diana Marcela Ovalle Martinez, Luis Francisco Combita Alfonso |
Editorial | Institute of Electrical and Electronics Engineers Inc. |
Páginas | 169-173 |
Número de páginas | 5 |
ISBN (versión digital) | 9781665418836 |
ISBN (versión impresa) | 9781665418836 |
DOI | |
Estado | Published - 2021 |
Evento | 5th IEEE Colombian Conference on Automatic Control, CCAC 2021 - Ibague Duración: 19 oct 2021 → 22 oct 2021 |
Serie de la publicación
Nombre | Proceedings of the 2021 IEEE 5th Colombian Conference on Automatic Control, CCAC 2021 |
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Conference
Conference | 5th IEEE Colombian Conference on Automatic Control, CCAC 2021 |
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País/Territorio | Colombia |
Ciudad | Ibague |
Período | 19/10/21 → 22/10/21 |
Nota bibliográfica
Publisher Copyright:© 2021 IEEE.
All Science Journal Classification (ASJC) codes
- Ingeniería energética y tecnologías de la energía
- Ingeniería de control y sistemas
- Ingeniería eléctrica y electrónica
- Control y optimización
- Inteligencia artificial