Abstract
This paper introduces a simple core loss calculation method for output filter inductor in pulse width modulation (PWM) DC-AC inverter. Amorphous C-core (AMCC-320) is used to analyze the core loss. In order to measure core loss of the output filter inductor and validate the proposed method, a single-phase half-bridge inverter and a calorimeter are used. By changing switching frequency and modulation index (MI) of the inverter, core loss of the AMCC-320 is measured with the lab-made calorimeter and the results are compared with calculated core loss. The proposed method can be easily extended to other core loss calculation of various converters.
Original language | English |
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Pages (from-to) | 113-121 |
Number of pages | 9 |
Journal | Journal of Power Electronics |
Volume | 13 |
Issue number | 1 |
DOIs | |
State | Published - 2013 |
Keywords
- Amorphous c-core
- Calorimeter
- Core loss
- Filter inductor
- PWM DC-AC inverter
- Steinmetz equation