Technical FAQs 4

How much power does ref_11kw_pfc_sic_QD consume?

In Figure 62 and Figure 63, the measured efficiency and power loss of REF_11KW_PFC_SIC_QD under single-phase inverter mode are shown at different AC line volages: 230 VAC, 180 VAC, and 265 VAC. An external fan power consumption of 500 mW is not included in the measurements.

What is ref_11kw_pfc_sic_QD?

With the size of 243 mm x 100 mm x 40 mm (excluding cooling plate) and the power density of 11.3 kW/L, i.e., 185 W/in3, REF_11KW_PFC_SIC_QD demonstrates a viable approach for achieving high power density and efficiency, in the combined three-/single-phase AC-DC power converter unit compared to state-of-the-art solutions.

Can CoolMOSTM and coolsictm be combined in a bidirectional 3l-anpc converter?

To prove the concept of combining CoolMOSTM and CoolSiCTM in a bidirectional 3L-ANPC converter, the system demonstrator REF_11KW_PFC_SIC_QD is designed with high-efficiency and high-power-density targeting EV charging, OBC, energy storage systems, and other applications. Key system specifications are mentioned in Figure 20.

What is the efficiency of ACDC bidirectional converter?

The system incorporates three-level active neutral point clamped ACDC bidirectional converter, achieving a peak efficiency of 99.15% and 98.95% in three-phase PFC rectifier mode and inverter mode respectively.

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