Invention Grant
- Patent Title: Motor driving apparatus
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Application No.: US15069958Application Date: 2016-03-14
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Publication No.: US10084368B2Publication Date: 2018-09-25
- Inventor: Je Hyung Cho , Sun Jin Kim , Han Sol Seo
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Suwon-si
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Suwon-si
- Priority: KR10-2015-0034741 20150313
- Main IPC: H02P25/00
- IPC: H02P25/00 ; H02M1/14 ; H02P27/14 ; H02M7/483

Abstract:
A motor driving apparatus includes an AC-DC conversion unit configured to rectify an AC power supplied from an external AC power source, a DC link unit configured to stabilize a voltage rectified by the AC-DC conversion unit, and a DC-AC conversion unit configured to supply the AC power to a motor using the DC voltage from the DC link unit. The DC link unit may include one pair of film capacitors configured to remove a ripple of the rectified voltage, and the DC-AC conversion unit may include a 3-level inverter receiving the DC voltage from the one pair of film capacitors to supply the AC power to the motor.
Public/Granted literature
- US20160268951A1 MOTOR DRIVING APPARATUS Public/Granted day:2016-09-15
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