Voltage ripple analysis based on DC-link current harmonics for Voltage Source Inverters

Rettner C, Jacob G, Schiedermeier M, Apelsmeier A, März M (2019)


Publication Language: English

Publication Type: Conference contribution, Conference Contribution

Publication year: 2019

Event location: Toronto CA

DOI: 10.1109/COMPEL.2019.8769623

Abstract

The voltage ripple is the predominant dc-link capacitor design parameter in automotive traction voltage source inverters. Therefore, the reduction of the voltage ripple results in the decrease of the dc-link capacitance. In this research, the voltage ripple dependencies are analyzed for the space vector and the discontinuous space vector modulation, which lays a foundation in reducing the capacitance size based on new control methods. Hence, the dc-link current harmonics are analyzed for different sets of operating points and their effects on the voltage ripple are explained. Furthermore, the similarity of the dc-link rms current for these two modulation schemes is described.

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How to cite

APA:

Rettner, C., Jacob, G., Schiedermeier, M., Apelsmeier, A., & März, M. (2019). Voltage ripple analysis based on DC-link current harmonics for Voltage Source Inverters. In Proceedings of the 2019 IEEE COMPEL. Toronto, CA.

MLA:

Rettner, Cornelius, et al. "Voltage ripple analysis based on DC-link current harmonics for Voltage Source Inverters." Proceedings of the 2019 IEEE COMPEL, Toronto 2019.

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