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:
Apr. 08, 2025
Filed:
Nov. 22, 2021
Nidec Global Appliance Brasil Ltda., Joinville-SC, BR;
Claudio Eduardo Soares, Joinville-SC, BR;
Roberto Andrich, Joinville-SC, BR;
Andre Dering, Joinville-SC, BR;
NIDEC GLOBAL APPLIANCE BRASIL LTDA., Joinville-SC, BR;
Abstract
The present invention refers to a starting method with two-levels modified and discrete fixed-time or fixed-frequency hysteresis current controller, under high load conditions, of a BLDC motor () with trapezoidal-shaped induced voltages, wherein the BLDC motor () is driven by an inverter bridge () with only one current sensor () positioned in the busbar, controlled by means of a processing unit associated to an analog-digital converter, wherein the novelty basically comprises the fact that:
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile