ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,525,866, issued on Jan. 13, was assigned to MITSUBISHI ELECTRIC Corp. (Tokyo).
"Control device and power conversion device" was invented by Shuhei Fujiwara (Tokyo), Ryosuke Uda (Tokyo) and Yoshiyuki Kono (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A control device includes a power generator simulation unit to generate a voltage command value, and a signal generation unit to generate a control signal for the power converter. The power generator simulation unit includes a first integrator to time-integrate a first difference between effective power and a target value of the effective power and output a first angular frequency, a second integrato...