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:
Jul. 24, 2018
Filed:
Jul. 29, 2013
Kawasaki Jukogyo Kabushiki Kaisha, Kobe-shi, Hyogo, JP;
The Boeing Company, Chicago, IL (US);
Atsushi Iwashima, Yamagata, JP;
Kazushige Sugimoto, Amagasaki, JP;
Kazuya Matsuo, Kobe, JP;
Joseph S. Breit, Bellevue, WA (US);
Farhad Nozari, Woodinville, WA (US);
KAWASAKI JUKOGYO KABUSHIKI KAISHA, Kobe-Shi, Hyogo, JP;
THE BOEING COMPANY, Chicago, IL (US);
Abstract
A power stabilizing device in a system includes as a portion of a power converter section, a second PWM converter provided between a second primary AC bus and a second DC bus in an electric system and configured to perform mutual conversion between DC power and AC power. A power stabilizing control section in the power stabilizing device controls charging and discharging of a secondary battery based on a voltage and a frequency in the second primary AC bus, thereby stabilizing the electric system.