Impedance detection methods and systems are presented for automatic computation of an electrical component impedance value at one or more specific frequencies of interest using quadrature voltage and current values generated by quadrature tracking filters based on sensed or measured voltage and current signals or values and a base frequency input.
申请公布号
EP2881748(A1)
申请公布日期
2015.06.10
申请号
EP20140196030
申请日期
2014.12.03
申请人
ROCKWELL AUTOMATION TECHNOLOGIES, INC.
发明人
KERKMAN, RUSSEL J.;AHMED, AHMED MOHAMED SAYED;SEIBEL, BRIAN J.;GUPTA, SHIV;VADHAVKAR, PRATHAMESH RAMESH