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:
Sep. 20, 2016
Filed:
Sep. 11, 2012
Misao Kimura, Fuchu, JP;
Yasuhiro Noro, Hino, JP;
Hideki Hayashi, Kawasaki, JP;
Kazuya Omata, Uenohara, JP;
Toshiaki Asano, Asaka, JP;
Yoshio Ebata, Fuchu, JP;
Misao Kimura, Fuchu, JP;
Yasuhiro Noro, Hino, JP;
Hideki Hayashi, Kawasaki, JP;
Kazuya Omata, Uenohara, JP;
Toshiaki Asano, Asaka, JP;
Yoshio Ebata, Fuchu, JP;
KABUSHIKI KAISHA TOSHIBA, Tokyo, JP;
Abstract
According to one embodiment, a system includes a battery to charge power and discharge a direct-current power to a converter, the converter supplying the converted power to a power system, detectors detecting a voltage at a point between the converter and power system, a current output from the converter and effective power from the voltage value and a current value detected, units computing an angular frequency of the voltage output from the converter, based on an effective power value and an output target value of effective power and an output voltage target value of the converter, based on a current value, a set voltage value and an angular frequency, and a controller controlling the converter according to the output voltage target value.