Invention Grant
- Patent Title: Feedforward control of multiphase permanent magnet direct current motor drives
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Application No.: US16699543Application Date: 2019-11-29
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Publication No.: US11218096B2Publication Date: 2022-01-04
- Inventor: Prerit Pramod
- Applicant: Steering Solutions IP Holding Corporation
- Applicant Address: US MI Saginaw
- Assignee: Steering Solutions IP Holding Corporation
- Current Assignee: Steering Solutions IP Holding Corporation
- Current Assignee Address: US MI Saginaw
- Agency: Dickinson Wright PLLC
- Main IPC: H02P6/182
- IPC: H02P6/182 ; H02P6/28 ; H02K3/28 ; B62D5/04 ; H02P23/14

Abstract:
Systems and methods, for controlling an output torque of a permanent magnet direct current (PMDC) machine includes a PMDC motor that includes a plurality of winding sets and a controller. The PMDC motor is configured to generate the output torque. The controller is configured to: determine, for a first winding set of the PMDC motor, a first voltage command based on a first input torque command signal and a back-EMF drop voltage of the first winding set; determine, for a second winding set of the PMDC motor, a second voltage command based on a second input torque command signal; and selectively control the PMDC motor according to the first voltage command and the second voltage command.
Public/Granted literature
- US20210167703A1 FEEDFORWARD CONTROL OF MULTIPHASE PERMANENT MAGNET DIRECT CURRENT MOTOR DRIVES Public/Granted day:2021-06-03
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