News
This paper proposes an improved type of the Hybrid-Parallel Power-Factor-Correction (HP-PFC) converter. It has the advantage of a higher efficiency and improved input current waveform. This advantage ...
Trump's reference to Hiroshima and Nagasaki is "unacceptable", survivors of the WW2 attacks say.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results