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. 23, 2021
Filed:
Mar. 21, 2019
Hamilton Sundstrand Corporation, Charlotte, NC (US);
Mustansir Kheraluwala, Lake Zurich, IL (US);
Tadashi Sawata, Coventry, GB;
Michael C. Harke, DeForest, WI (US);
Hamilton Sundstrand Corporation, Charlotte, NC (US);
Abstract
An electric propulsion system includes a prime mover, a starter-motor generator configured to be driven by the prime mover to generate electric power, and an electric propulsion motor, and an integrated generator-motor controller arranged to control the supply of the electric power to the electric propulsion motor in response to a control signal, wherein the integrated generator-motor controller includes an active rectifier configured in a first mode to feed-forward to the starter-motor generator a power demand parameter associated with the control signal so as to control the power output of the starter-motor generator in order to start the prime mover.