What do you present at the conference?In our research paper, we reported that the noise and operating performance of our company’s Ventilation Inverter Board, which has been converted to a 2-level inverter, are no different from those of a 3-level inverter. The content of the presentation is structured around this paper. Title “A strong advance in variable-speed control of road tunnel jet fans”

Why do you use 2-level Invertor?

This is because verification has shown that 2-level inverters can be used, depending on the performance of the filter;3-level inverters have lower noise levels (compared to 2-level) but has limited manufacturer and it is expensive.

What do you do other than Conference?At the exhibition booth, we exchanged business cards with jet fan manufacturers and consulting companies to explain our company’s business and discuss future market needs.

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Street view near the venue.