CN105379053B - 用于扩展无线充电器的电力能力的系统和方法 - Google Patents

用于扩展无线充电器的电力能力的系统和方法 Download PDF

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Publication number
CN105379053B
CN105379053B CN201480039762.0A CN201480039762A CN105379053B CN 105379053 B CN105379053 B CN 105379053B CN 201480039762 A CN201480039762 A CN 201480039762A CN 105379053 B CN105379053 B CN 105379053B
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China
Prior art keywords
voltage
circuit
input voltage
converter circuit
output
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CN201480039762.0A
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English (en)
Chinese (zh)
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CN105379053A (zh
Inventor
F·卡罗勃兰特
J·N·马卢夫
S·A·谢夫德
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Qualcomm Inc
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Qualcomm Inc
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/60—Circuit arrangements or systems for wireless supply or distribution of electric power responsive to the presence of foreign objects, e.g. detection of living beings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Protection Of Static Devices (AREA)
CN201480039762.0A 2013-07-23 2014-07-17 用于扩展无线充电器的电力能力的系统和方法 Active CN105379053B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361857603P 2013-07-23 2013-07-23
US61/857,603 2013-07-23
US14/259,012 US9401622B2 (en) 2013-07-23 2014-04-22 Systems and methods for extending the power capability of a wireless charger
US14/259,012 2014-04-22
PCT/US2014/047051 WO2015013105A1 (en) 2013-07-23 2014-07-17 Systems and methods for extending the power capability of a wireless charger

Publications (2)

Publication Number Publication Date
CN105379053A CN105379053A (zh) 2016-03-02
CN105379053B true CN105379053B (zh) 2019-05-07

Family

ID=52389929

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480039762.0A Active CN105379053B (zh) 2013-07-23 2014-07-17 用于扩展无线充电器的电力能力的系统和方法

Country Status (5)

Country Link
US (1) US9401622B2 (https=)
EP (1) EP3025406B1 (https=)
JP (2) JP6316957B2 (https=)
CN (1) CN105379053B (https=)
WO (1) WO2015013105A1 (https=)

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US9490653B2 (en) 2013-07-23 2016-11-08 Qualcomm Incorporated Systems and methods for enabling a universal back-cover wireless charging solution
US9401622B2 (en) * 2013-07-23 2016-07-26 Qualcomm Incorporated Systems and methods for extending the power capability of a wireless charger
US9742203B2 (en) * 2014-10-20 2017-08-22 Qualcomm Incorporated Distributed resonators for wireless power transfer
WO2016195660A1 (en) * 2015-06-02 2016-12-08 Honeywell International Inc. Mobility platform based non-contact voltage detector
US10516284B2 (en) 2016-09-15 2019-12-24 Qualcomm Incorporated Voltage controlled charge pump and battery charger
CN108233699A (zh) * 2017-07-31 2018-06-29 珠海市魅族科技有限公司 一种电源管理芯片、供电系统和电子设备
CN207518289U (zh) * 2017-07-31 2018-06-19 珠海市魅族科技有限公司 一种无线充电电路、系统及电子设备
JP6770021B2 (ja) * 2018-05-24 2020-10-14 ミネベアミツミ株式会社 受電装置及び無線電力伝送システム
EP3881411B1 (en) * 2018-11-21 2024-08-28 Huawei Digital Power Technologies Co., Ltd. Out-of-band communication during wireless battery charging
CN111277027B (zh) * 2018-12-04 2025-02-11 恩智浦有限公司 无线充电系统的动态调节
US11923715B2 (en) 2019-12-20 2024-03-05 Qualcomm Incorporated Adaptive multi-mode charging
US12388361B2 (en) * 2020-06-02 2025-08-12 Qualcomm Incorporated Battery charging circuit and methods for trickle charging and precharging a dead multi-cell-in-series battery

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US20100181964A1 (en) * 2009-01-22 2010-07-22 Mark Huggins Wireless power distribution system and method for power tools
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US20130043734A1 (en) * 2011-08-16 2013-02-21 Qualcomm Incorporated Wireless power receiver with multiple receiver coils
US20130099585A1 (en) * 2011-10-21 2013-04-25 Qualcomm Incorporated Systems and methods for limiting voltage in wireless power receivers

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US9401622B2 (en) * 2013-07-23 2016-07-26 Qualcomm Incorporated Systems and methods for extending the power capability of a wireless charger

Patent Citations (5)

* Cited by examiner, † Cited by third party
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US20080100272A1 (en) * 2006-10-06 2008-05-01 Texas Instruments Incorporated Power supply circuit and battery device
US20100181964A1 (en) * 2009-01-22 2010-07-22 Mark Huggins Wireless power distribution system and method for power tools
CN102318216A (zh) * 2009-02-13 2012-01-11 高通股份有限公司 用于电子装置的无线电力及无线通信
US20130043734A1 (en) * 2011-08-16 2013-02-21 Qualcomm Incorporated Wireless power receiver with multiple receiver coils
US20130099585A1 (en) * 2011-10-21 2013-04-25 Qualcomm Incorporated Systems and methods for limiting voltage in wireless power receivers

Also Published As

Publication number Publication date
WO2015013105A1 (en) 2015-01-29
EP3025406B1 (en) 2017-03-01
EP3025406A1 (en) 2016-06-01
US9401622B2 (en) 2016-07-26
CN105379053A (zh) 2016-03-02
JP6316957B2 (ja) 2018-04-25
JP2016531539A (ja) 2016-10-06
US20150028801A1 (en) 2015-01-29
JP2018068111A (ja) 2018-04-26

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