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Patent Searching and Data


Title:
THREE-LEVEL VOLTAGE BUS APPARATUS AND METHOD
Document Type and Number:
WIPO Patent Application WO/2019/015624
Kind Code:
A1
Abstract:
An apparatus includes a first switch and a first capacitor connected in series between a first voltage bus and a second voltage bus, a second capacitor and a second switch connected in series between the first voltage bus and the second voltage bus and a diode coupled between a common node of the first switch and the first capacitor, and a common node of the second capacitor and the second switch.

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Inventors:
YE, Liming (1945 Countryside Dr, Frisco, Texas, 75034, US)
DAI, Heping (4428 Riptide Lane, Plano, Texas, 75024, US)
Application Number:
CN2018/096196
Publication Date:
January 24, 2019
Filing Date:
July 19, 2018
Export Citation:
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Assignee:
HUAWEI TECHNOLOGIES CO., LTD. (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
International Classes:
H02M7/06; H02M5/458
Foreign References:
CN104917403A2015-09-16
CN1447511A2003-10-08
CN105024560A2015-11-04
CN204481701U2015-07-15
CN101340108A2009-01-07
US5055994A1991-10-08
US4841160A1989-06-20
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