Invention Grant
- Patent Title: Battery charger noise reduction by variable frequency
- Patent Title (中): 电池充电器可变频率降噪
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Application No.: US14200999Application Date: 2014-03-07
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Publication No.: US09407103B2Publication Date: 2016-08-02
- Inventor: Kazuyuki Higashi
- Applicant: Nissan North America, Inc.
- Applicant Address: US TN Franklin
- Assignee: NISSAN NORTH AMERICA, INC.
- Current Assignee: NISSAN NORTH AMERICA, INC.
- Current Assignee Address: US TN Franklin
- Agency: Young Basile Hanlon & MacFarlane, P.C.
- Main IPC: H02J7/00
- IPC: H02J7/00 ; H02J7/02

Abstract:
A method of charging a battery in a charging system having a power convertor that converts AC electrical power to DC electrical power, the method comprising generating a carrier signal having a carrier frequency that continuously varies between a minimum carrier frequency value and a maximum carrier frequency value, and operating a switching component of the power convertor using the carrier signal.
Public/Granted literature
- US20150256012A1 BATTERY CHARGER NOISE REDUCTION BY VARIABLE FREQUENCY Public/Granted day:2015-09-10
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