CN115336159A - 充放电控制装置 - Google Patents

充放电控制装置 Download PDF

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Publication number
CN115336159A
CN115336159A CN202180005065.3A CN202180005065A CN115336159A CN 115336159 A CN115336159 A CN 115336159A CN 202180005065 A CN202180005065 A CN 202180005065A CN 115336159 A CN115336159 A CN 115336159A
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CN
China
Prior art keywords
switch
voltage
coupled
terminal
interface
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202180005065.3A
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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 date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN115336159A publication Critical patent/CN115336159A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • 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
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

本申请实施例公开一种充放电控制装置。充放电控制装置包括用于耦接外部设备的第一接口、耦接负载电路的第二接口和耦接电池的第三接口、电压转换电路、第一开关、第二开关和第三开关，电压转换电路耦接第三开关与第三接口之间，第一开关耦接于第二接口和电压转换电路的第一端之间；第二开关耦接于第二接口与电压转换电路的第二端之间，所述电压转换电路的第二端耦接于所述第三接口；第三开关耦接第一接口与电压转换电路的第一端之间，电压转换电路用于转换所述第一接口的电压或者所述第三接口的电压。本申请实施例可以在低电压电池处于低压时给系统供电，并可以兼容不同工作模式，实现简单。

Description

PCT国内申请，说明书已公开。

Claims (10)

  1. PCT国内申请，权利要求书已公开。
CN202180005065.3A 2021-03-10 2021-03-10 充放电控制装置 Pending CN115336159A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/079865 WO2022188048A1 (zh) 2021-03-10 2021-03-10 充放电控制装置

Publications (1)

Publication Number Publication Date
CN115336159A true CN115336159A (zh) 2022-11-11

Family

ID=83227319

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180005065.3A Pending CN115336159A (zh) 2021-03-10 2021-03-10 充放电控制装置

Country Status (2)

Country Link
CN (1) CN115336159A (zh)
WO (1) WO2022188048A1 (zh)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9425631B2 (en) * 2012-02-27 2016-08-23 Infineon Technologies Austria Ag System and method for battery management
KR20170005127A (ko) * 2014-06-24 2017-01-11 애플 인크. 휴대용 전자 디바이스를 위한 단일 인덕터 다중-출력 배터리 충전기
JP6644772B2 (ja) * 2014-09-02 2020-02-12 アップル インコーポレイテッドＡｐｐｌｅ Ｉｎｃ． 昇圧バイパスを用いる多相バッテリ充電
CN109149915B (zh) * 2017-06-19 2020-03-31 华为技术有限公司 电源转换电路、充电装置及系统
CN109802457A (zh) * 2019-01-18 2019-05-24 青岛海信移动通信技术股份有限公司 一种电子设备及其充电方法

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Publication number Publication date
WO2022188048A1 (zh) 2022-09-15

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