公开(公告)号：US20230318499A1

公开(公告)日：2023-10-05

申请号：US18192366

申请日：2023-03-29

Applicant: Danfoss Power Electronics A/S

Inventor： Ana-Mari Tataru Kjær ,  Sanjeet Kumar Dwivedi ,  Thiruvenkadam Madhulingam ,  Katuri Gudaru Venkaiah

IPC: H02P21/14 ,  G01R19/04

CPC classification number: H02P21/14 ,  G01R19/04

Abstract: A method for determining a motor type of an electric motor includes several phases, wherein two or more pulses are applied to the motor, respective currents are measured and the motor type is determined based on the pulses. Further, a motor control apparatus is configured to perform such a method.