Invention Application
- Patent Title: SENSORLESS MOTOR DRIVE VECTOR CONTROL WITH FEEDBACK COMPENSATION FOR FILTER CAPACITOR CURRENT
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Application No.: US15131160Application Date: 2016-04-18
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Publication No.: US20170302209A1Publication Date: 2017-10-19
- Inventor: Semyon Royak , Jingya Dai , Jingbo Liu , Thomas A. Nondahl , Ehsan Al-Nabi
- Applicant: Rockwell Automation Technologies, Inc.
- Applicant Address: US OH Mayfield Heights
- Assignee: Rockwell Automation Technologies, Inc.
- Current Assignee: Rockwell Automation Technologies, Inc.
- Current Assignee Address: US OH Mayfield Heights
- Main IPC: H02P23/14
- IPC: H02P23/14 ; H02P25/02 ; H02P6/18
Abstract:
Disclosed examples include motor drive power conversion systems with an inverter, as well as a controller methods to drive a motor in which output filter capacitor currents are computed and used to compensate the motor control in consideration of damping resistance values of an output filter.
Public/Granted literature
- US09985565B2 Sensorless motor drive vector control with feedback compensation for filter capacitor current Public/Granted day:2018-05-29
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