The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 24, 2024

Filed:

Dec. 13, 2022
Applicant:

Rockwell Automation Technologies, Inc., Mayfield Heights, OH (US);

Inventor:

Bing Li, Mequon, WI (US);

Assignee:

Rockwell Automation Technologies, Inc., Mayfield Heights, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 7/5375 (2006.01); H02P 21/14 (2016.01); H02P 21/18 (2016.01); H02P 21/34 (2016.01); H02P 25/024 (2016.01); H02P 25/092 (2016.01); H02P 27/06 (2006.01);
U.S. Cl.
CPC ...
H02P 27/06 (2013.01); H02P 21/141 (2013.01); H02P 21/18 (2016.02); H02P 21/34 (2016.02); H02P 25/024 (2016.02); H02P 25/092 (2016.02); H02P 2201/01 (2013.01); H02P 2207/01 (2013.01);
Abstract

A method for flying start control of a motor, a computer readable medium, and a power conversion system having an inverter and a controller configured by computer executable instructions in a memory to perform flying start of a rotating motor by field weakening control to control the motor responsive to the motor speed exceeding the rated speed or other non-zero threshold at startup of the power conversion system. The method includes measuring a motor speed of a motor, responsive to startup of a power conversion system, and performing a flying start operation using field weakening control to control the motor responsive to the motor speed exceeding a non-zero threshold at startup of the power conversion system.


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