CN116995824A - 无线充电装置 - Google Patents
无线充电装置 Download PDFInfo
- Publication number
- CN116995824A CN116995824A CN202310998430.6A CN202310998430A CN116995824A CN 116995824 A CN116995824 A CN 116995824A CN 202310998430 A CN202310998430 A CN 202310998430A CN 116995824 A CN116995824 A CN 116995824A
- Authority
- CN
- China
- Prior art keywords
- voltage
- voltage signal
- receiver device
- wireless charging
- control unit
- 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
Links
Classifications
-
- 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
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
- G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
-
- 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
- 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—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/20—Charging or discharging characterised by the power electronics converter
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN201741013385 | 2017-04-14 | ||
| IN201741013385 | 2017-04-14 | ||
| CN201880024788.6A CN110495072B (zh) | 2017-04-14 | 2018-03-19 | 无线充电装置和用于检测接收器装置的方法 |
| PCT/US2018/023060 WO2018190986A1 (en) | 2017-04-14 | 2018-03-19 | A wireless charging device and a method for detecting a receiver device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880024788.6A Division CN110495072B (zh) | 2017-04-14 | 2018-03-19 | 无线充电装置和用于检测接收器装置的方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116995824A true CN116995824A (zh) | 2023-11-03 |
Family
ID=63792728
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880024788.6A Active CN110495072B (zh) | 2017-04-14 | 2018-03-19 | 无线充电装置和用于检测接收器装置的方法 |
| CN202310998430.6A Pending CN116995824A (zh) | 2017-04-14 | 2018-03-19 | 无线充电装置 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880024788.6A Active CN110495072B (zh) | 2017-04-14 | 2018-03-19 | 无线充电装置和用于检测接收器装置的方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (2) | US11641134B2 (zh) |
| CN (2) | CN110495072B (zh) |
| WO (1) | WO2018190986A1 (zh) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110495072B (zh) * | 2017-04-14 | 2023-08-25 | 通用电气公司 | 无线充电装置和用于检测接收器装置的方法 |
| KR102789224B1 (ko) * | 2020-06-03 | 2025-03-28 | 주식회사 엘지에너지솔루션 | 무선 충전 시스템, 무선 충전 방법 및 전기 차량 |
| CN111736006B (zh) * | 2020-08-07 | 2020-11-24 | 成都市易冲半导体有限公司 | 一种应用于无线充电线圈rms电流便捷检测方法 |
| CN115333175A (zh) * | 2021-05-11 | 2022-11-11 | 鸿富锦精密电子(郑州)有限公司 | 充电状态检测方法、充电装置及存储介质 |
| CN115800566A (zh) * | 2021-09-10 | 2023-03-14 | 北京小米移动软件有限公司 | 无线充电方法及装置、电子设备及存储介质 |
| US20260045833A1 (en) * | 2024-08-08 | 2026-02-12 | Apple Inc. | Detection and coil operation in wireless power transfer |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120235501A1 (en) * | 2008-09-27 | 2012-09-20 | Kesler Morris P | Multi-resonator wireless energy transfer for medical applications |
| DE112011102539T5 (de) * | 2010-07-29 | 2013-05-16 | Kabushiki Kaisha Toyota Jidoshokki | Berührungsloses Energieversorgungssystem der Resonanzbauart |
| US11342777B2 (en) * | 2011-01-18 | 2022-05-24 | Mojo Mobility, Inc. | Powering and/or charging with more than one protocol |
| US9148201B2 (en) * | 2011-02-11 | 2015-09-29 | Qualcomm Incorporated | Systems and methods for calibration of a wireless power transmitter |
| KR101305823B1 (ko) | 2011-11-25 | 2013-09-06 | 한국전기연구원 | 무선전력 중계장치, 무선전력 전송 방법 및 공진주파수 조절 방법 |
| KR101829257B1 (ko) | 2011-11-29 | 2018-03-30 | 삼성전자주식회사 | 셀 분할에 기초한 무선 전력 전송 시스템 |
| KR101428000B1 (ko) * | 2012-04-20 | 2014-08-08 | 전자부품연구원 | 무선 멀티 충전 방법 및 시스템 |
| US9154189B2 (en) * | 2012-08-17 | 2015-10-06 | Qualcomm Incorporated | Wireless power system with capacitive proximity sensing |
| KR20140121200A (ko) | 2013-04-05 | 2014-10-15 | 엘지전자 주식회사 | 무선 전력 수신장치 및 무선 전력 송수신장치 |
| JP6026354B2 (ja) * | 2013-05-14 | 2016-11-16 | 東光株式会社 | ワイヤレス電力伝送装置 |
| EP2811615B1 (en) * | 2013-06-03 | 2017-10-25 | LG Electronics, Inc. | Wireless power transfer method, wireless power transmitter and wireless charging system |
| KR102109764B1 (ko) | 2013-09-13 | 2020-05-29 | 삼성전자주식회사 | 전력 전송 장치에서 전력 수신 장치의 위치를 판단하는 방법 및 상기 방법을 수행하는 전력 전송 장치 |
| US20190089183A9 (en) | 2013-10-23 | 2019-03-21 | Apple Inc. | Transmitter and receiver communication for inductive power transfer systems |
| US10014725B2 (en) * | 2013-10-31 | 2018-07-03 | Ge Hybrid Technologies, Llc | Hybrid wireless power transmitting system and method therefor |
| US20150214750A1 (en) | 2014-01-28 | 2015-07-30 | Powermat Technologies Ltd. | Wireless power system |
| US9762085B2 (en) * | 2014-10-03 | 2017-09-12 | Qualcomm Incorporated | System and method for prevention of wireless charging cross connection |
| CN104578345B (zh) * | 2015-01-23 | 2017-02-22 | 山东大学 | 基于cll谐振变换的电磁共振式无线充电装置及控制方法 |
| JP6168254B2 (ja) * | 2015-02-26 | 2017-07-26 | 株式会社村田製作所 | 電圧検出回路、送電装置および電力伝送システム |
| KR20170135492A (ko) * | 2016-05-31 | 2017-12-08 | 엘지이노텍 주식회사 | 무선 전력 송신 방법 및 그를 위한 장치 |
| US10396598B2 (en) * | 2016-09-22 | 2019-08-27 | Qualcomm Incorporated | Methods and apparatus for wireless power and communication transfer |
| CN110383630B (zh) * | 2017-02-22 | 2023-04-28 | 三星电子株式会社 | 无线电力发送器、无线地接收电力的电子设备及其操作方法 |
| JP6350699B1 (ja) * | 2017-03-02 | 2018-07-04 | オムロン株式会社 | 非接触給電装置 |
| US20190356170A1 (en) * | 2017-03-10 | 2019-11-21 | Mitsubishi Electric Engineering Company, Limited | Resonance-type power reception device |
| CN110495072B (zh) * | 2017-04-14 | 2023-08-25 | 通用电气公司 | 无线充电装置和用于检测接收器装置的方法 |
| US11382473B2 (en) * | 2019-12-11 | 2022-07-12 | Irobot Corporation | Predictive maintenance of mobile cleaning robot |
| CN112054604A (zh) * | 2020-08-14 | 2020-12-08 | 深圳赫兹创新技术有限公司 | 一种距离检测方法及装置 |
-
2018
- 2018-03-19 CN CN201880024788.6A patent/CN110495072B/zh active Active
- 2018-03-19 US US16/604,481 patent/US11641134B2/en active Active
- 2018-03-19 WO PCT/US2018/023060 patent/WO2018190986A1/en not_active Ceased
- 2018-03-19 CN CN202310998430.6A patent/CN116995824A/zh active Pending
-
2023
- 2023-04-26 US US18/307,296 patent/US20230268775A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018190986A1 (en) | 2018-10-18 |
| CN110495072A (zh) | 2019-11-22 |
| CN110495072B (zh) | 2023-08-25 |
| US20230268775A1 (en) | 2023-08-24 |
| US11641134B2 (en) | 2023-05-02 |
| US20200059121A1 (en) | 2020-02-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Country or region after: U.S.A. Address after: U.S.A. Applicant after: Dolby Intellectual Property Licensing Co.,Ltd. Address before: U.S.A. Applicant before: General Electric Intellectual Property Licensing Co.,Ltd. Country or region before: U.S.A. |
|
| CB02 | Change of applicant information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20251021 Address after: U.S.A. Applicant after: General Electric Intellectual Property Licensing Co.,Ltd. Country or region after: U.S.A. Address before: New York, USA Applicant before: General Electric Co. Country or region before: U.S.A. |
|
| TA01 | Transfer of patent application right |