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:
Nov. 19, 2019
Filed:
Sep. 17, 2018
Hyundai Motor Company, Seoul, KR;
Kia Motors Corp., Seoul, KR;
Joo Young Park, Yongin-si, KR;
Mu Shin Kwak, Hwaseong-si, KR;
Jae Ho Hwang, Daejeon, KR;
Su Hyun Bae, Daegu, KR;
Yong Jae Lee, Hwaseong-si, KR;
Sung Kyu Kim, Bucheon-si, KR;
Hyundai Motor Company, Seoul, KR;
Kia Motors Corp., Seoul, KR;
Abstract
A system for controlling an inverter may include a motor; then inverter including a plurality of switching elements turned on/off by a pulse width modulation signal, converting DC power into AC power according to on/off of the plurality of switching elements and providing the AC power to the motor; a current sensor for detecting and outputting a current provided to the motor; a rotation angle sensor for detecting and outputting a rotor angle of the motor; and a controller for performing duty determination control for determining a duty of the pulse width modulation signal on the basis of values detected by the current sensor and the rotation angle sensor and a torque command of the motor.