CN115769479A - 电压变换电路及其控制方法、电子设备 - Google Patents

电压变换电路及其控制方法、电子设备 Download PDF

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Publication number
CN115769479A
CN115769479A CN202180021104.9A CN202180021104A CN115769479A CN 115769479 A CN115769479 A CN 115769479A CN 202180021104 A CN202180021104 A CN 202180021104A CN 115769479 A CN115769479 A CN 115769479A
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China
Prior art keywords
voltage
switch
terminal
control
conversion circuit
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Pending
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CN202180021104.9A
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English (en)
Inventor
胡章荣
申朋朋
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN115769479A publication Critical patent/CN115769479A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/06—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider
    • H02M3/07—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)

Abstract

本申请实施例提供一种电压变换电路及其控制方法、电子设备，涉及电压变换技术领域，可以提高电压变换电路的效率。该电压变换电路包括第一开关、第二开关、第一器件、第二器件、电容、第一控制端、第二控制端、第三控制端、第一电压端、第二电压端和接地端；第一开关耦合在第一电压端和电容的第一端之间，第一开关还与第一控制端耦合；第二开关耦合在电容的第二端和第二电压端之间，第二开关还与第二控制端耦合；第一器件耦合在第一电压端和电容的第二端之间，第二器件耦合在电容的第一端和接地端之间；第一器件和第二器件中一个为第三开关，另一个为电感；第三开关还与第三控制端耦合。

Description

PCT国内申请，说明书已公开。

Claims (15)

  1. PCT国内申请，权利要求书已公开。
CN202180021104.9A 2021-06-21 2021-06-21 电压变换电路及其控制方法、电子设备 Pending CN115769479A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/101358 WO2022266819A1 (zh) 2021-06-21 2021-06-21 电压变换电路及其控制方法、电子设备

Publications (1)

Publication Number Publication Date
CN115769479A true CN115769479A (zh) 2023-03-07

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ID=84543892

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Application Number Title Priority Date Filing Date
CN202180021104.9A Pending CN115769479A (zh) 2021-06-21 2021-06-21 电压变换电路及其控制方法、电子设备

Country Status (2)

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CN (1) CN115769479A (zh)
WO (1) WO2022266819A1 (zh)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7157888B2 (en) * 2005-06-06 2007-01-02 Aimtron Technology Corp. Light loading control circuit for a buck-boost voltage converter
KR101030776B1 (ko) * 2009-09-29 2011-04-27 (주)제이디에이테크놀로지 승압형 직류/직류 변환기
CN103095127A (zh) * 2013-01-22 2013-05-08 上海艾为电子技术有限公司 一种电荷泵电路及电子设备
CN108199579B (zh) * 2018-01-08 2020-04-10 厦门大学 一种带耦合电感的高变比软开关dc-dc降压变换器
CN111193393A (zh) * 2018-11-14 2020-05-22 天津大学青岛海洋技术研究院 一种用于储能装置的宽电压增益的dc/dc变换器
CN112511003B (zh) * 2020-11-24 2021-11-23 上海交通大学 一种双向dc/dc变换器及其控制方法
CN112737290B (zh) * 2020-12-23 2022-07-08 深圳市航天新源科技有限公司 一种高集成非隔离正负压输出多端口变换器电路

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Publication number Publication date
WO2022266819A1 (zh) 2022-12-29

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