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.
Patent No.:
Date of Patent:
Oct. 17, 2023
Filed:
Dec. 21, 2021
Applicant:
Schneider Toshiba Inverter Europe Sas, Pacy sur Eure, FR;
Inventors:
Pascal Combes, Vernon, FR;
Dilshad Surroop, Saint-Denis, FR;
Philippe Martin, Paris, FR;
Pierre Rouchon, Meudon, FR;
Assignee:
Schneider Toshiba Inverter Europe SAS, Pacy sur Eure, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 27/08 (2006.01); H02P 21/22 (2016.01); H02M 7/5395 (2006.01);
U.S. Cl.
CPC ...
H02P 27/085 (2013.01); H02M 7/5395 (2013.01); H02P 21/22 (2016.02);
Abstract
A variable speed drive includes an output terminal for delivering a drive voltage; a power inverter for generating the drive voltage; a drive controller for controlling the generation of the drive voltage; and a current sensor for providing a drive current intensity signal to the drive controller. The drive controller includes a PWM generator; a control law module; and a state variable estimator estimating a state variable of the controlled AC electric motor.