公开(公告)号：US20220014135A1

公开(公告)日：2022-01-13

申请号：US17367814

申请日：2021-07-06

Applicant: Danfoss Power Electronics A/S

Inventor： Jens Godbersen ,  Lucian Asiminoaei

IPC: H02P21/16 ,  G01R31/34

Abstract: The present invention relates to a method for estimating individual phase resistance of a motor by means of an adjustable speed drive (ASD) while the motor controlled by the ASD is running and/or is at standstill. The motor is an asynchronous motor or a synchronous motor. The invention also relates to an adjustable speed drive for executing a corresponding method.

公开(公告)号：US11637517B2

公开(公告)日：2023-04-25

申请号：US17367814

申请日：2021-07-06

Applicant: Danfoss Power Electronics A/S

Inventor： Jens Godbersen ,  Lucian Asiminoaei

IPC: H02P21/16 ,  G01R31/34

Abstract: The present invention relates to a method for estimating individual phase resistance of a motor by means of an adjustable speed drive (ASD) while the motor controlled by the ASD is running and/or is at standstill. The motor is an asynchronous motor or a synchronous motor. The invention also relates to an adjustable speed drive for executing a corresponding method.