Title:
POWER ADJUSTMENT CIRCUIT, METHOD AND APPARATUS, AND RELATED PRODUCT
Document Type and Number:
WIPO Patent Application WO/2023/024998
Kind Code:
A1
Abstract:
The present application relates to a power adjustment circuit, a method and apparatus, and a related product, the power adjustment circuit (10) comprising a transformer circuit (101) and a conversion circuit (102). The transformer circuit (101) converts a voltage provided by a power supply, and uses the converted voltage as an input voltage of the conversion circuit (102). When the input voltage is less than a preset value, the conversion circuit (102) controls the output power of the conversion circuit (102) to be a preset output power. When the input voltage is greater than the preset value, the output power of the control conversion circuit (102) is a first power that is greater than the preset output power.
Inventors:
GUO HONGGUANG (CN)
ZHANG CHENSONG (CN)
ZHANG JIN (CN)
LI JIANGUO (CN)
JI CE (CN)
TIAN CHEN (CN)
ZHANG JIALIANG (CN)
ZHANG CHENSONG (CN)
ZHANG JIN (CN)
LI JIANGUO (CN)
JI CE (CN)
TIAN CHEN (CN)
ZHANG JIALIANG (CN)
Application Number:
PCT/CN2022/113042
Publication Date:
March 02, 2023
Filing Date:
August 17, 2022
Export Citation:
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
H02M1/42; H02M7/04
Foreign References:
| US20170155316A1 | 2017-06-01 | |||
| CN103179755A | 2013-06-26 | |||
| CN102545577A | 2012-07-04 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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