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. 03, 2024
Filed:
Mar. 24, 2020
Mitsubishi Electric Corporation, Tokyo, JP;
Mitsubishi Electric Engineering Company Limited, Tokyo, JP;
Masayuki Oishi, Tokyo, JP;
Kazuyoshi Watabu, Tokyo, JP;
Yuki Fujita, Tokyo, JP;
Hiroyuki Ichinose, Tokyo, JP;
MITSUBISHI ELECTRIC CORPORATION, Tokyo, JP;
MITSUBISHI ELECTRIC ENGINEERING COMPANY, LIMITED, Tokyo, JP;
Abstract
An AC electric motor drive system includes a power supply transformer connected to an AC power supply and insulating an AC power supply side and a load side; an AC electric motor; a power converter which converts AC voltage outputted from the power supply transformer to output AC voltage, and which outputs the output AC voltage to the AC electric motor; and a capacitive component having one end connected to the load side of the power supply transformer, and another end grounded.