ALEXANDRIA, Va., June 18 -- United States Patent no. 12,328,062, issued on June 10, was assigned to SANDEN Corp. (Isesaki, Japan).
"Inverter device" was invented by Yushi Araki (Isesaki, Japan) and Tatsuki Kashihara (Isesaki, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention provides an inverter device which effectively cancels the generation of common mode noise associated with dead-time effects and misjudgement of the polarity of a phase current at switching in the case where a fluctuation in a neutral point potential of a motor is suppressed by canceling a change in a phase voltage with another change in the phase voltage. A phase voltage command operation unit 33 of a control device incl...