CN113474963A - 待充电设备及充放电控制方法 - Google Patents
待充电设备及充放电控制方法 Download PDFInfo
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- CN113474963A CN113474963A CN201980092334.7A CN201980092334A CN113474963A CN 113474963 A CN113474963 A CN 113474963A CN 201980092334 A CN201980092334 A CN 201980092334A CN 113474963 A CN113474963 A CN 113474963A
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- battery unit
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- 238000007600 charging Methods 0.000 title claims abstract description 545
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- 238000007599 discharging Methods 0.000 title claims description 25
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- 229910052710 silicon Inorganic materials 0.000 claims description 56
- 239000010703 silicon Substances 0.000 claims description 56
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 47
- 229910001416 lithium ion Inorganic materials 0.000 claims description 47
- 238000006243 chemical reaction Methods 0.000 claims description 33
- 238000001514 detection method Methods 0.000 claims description 31
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 26
- 229910002804 graphite Inorganic materials 0.000 claims description 26
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- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 claims description 24
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 12
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 12
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- 238000010586 diagram Methods 0.000 description 14
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- 229910052744 lithium Inorganic materials 0.000 description 4
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- 238000013461 design Methods 0.000 description 1
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- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
- H02J7/007182—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage
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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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/441—Methods for charging or discharging for several batteries or cells simultaneously or sequentially
-
- 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
-
- 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
- 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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between batteries
- H02J7/0016—Circuits for equalisation of charge between batteries using shunting, discharge or bypass circuits
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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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
-
- 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
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/342—The other DC source being a battery actively interacting with the first one, i.e. battery to battery charging
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/027—Negative electrodes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
本公开公开一种待充电设备及充放电控制方法。该待充电设备包括：串联的第一电池单元与第二电池单元；充电电路，与第一电池单元及第二电池单元电性连接；第一开关与第二开关，与充电电路、第一电池单元及第二电池单元电性连接；以及控制模块，与充电电路、第一开关及第二开关电性连接，用于根据接收到的控制指令控制第一开关及第二开关，以使充电电路为第一电池单元及第二电池单元充电，或使充电电路为第二电池单元充电；其中，第一电池单元的充电倍率低于第二电池单元的充电倍率。该待充电设备一方面可以充分利用其中大容量电池的优势，最大化地提升待充电设备中电池的能量密度；另一方面，又为用户提供了快速充电的选择。
Description
PCT国内申请，说明书已公开。
Claims (20)
- PCT国内申请，权利要求书已公开。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2019/082563 WO2020206700A1 (zh) | 2019-04-12 | 2019-04-12 | 待充电设备及充放电控制方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113474963A true CN113474963A (zh) | 2021-10-01 |
| CN113474963B CN113474963B (zh) | 2024-10-22 |
Family
ID=72752198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980092334.7A Active CN113474963B (zh) | 2019-04-12 | 2019-04-12 | 待充电设备及充放电控制方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US12034329B2 (zh) |
| EP (1) | EP3937333A4 (zh) |
| CN (1) | CN113474963B (zh) |
| WO (1) | WO2020206700A1 (zh) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11581759B2 (en) * | 2019-05-14 | 2023-02-14 | Canon Kabushiki Kaisha | Power reception apparatus, control method, and storage medium |
| EP3965209A4 (en) * | 2019-05-16 | 2022-05-11 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | POWER SUPPLY CIRCUIT, CHARGE-DISCHARGE CIRCUIT AND INTELLIGENT TERMINAL |
| JP6905134B1 (ja) | 2020-09-07 | 2021-07-21 | 日本たばこ産業株式会社 | エアロゾル生成装置の電源ユニット |
| JP6856811B1 (ja) | 2020-09-07 | 2021-04-14 | 日本たばこ産業株式会社 | エアロゾル生成装置の電源ユニット |
| JP6856810B1 (ja) * | 2020-09-07 | 2021-04-14 | 日本たばこ産業株式会社 | エアロゾル生成装置の電源ユニット |
| EP4236008A4 (en) * | 2021-09-27 | 2024-06-05 | Contemporary Amperex Technology Co., Limited | BATTERY DEVICE CONTROL METHOD, BATTERY DEVICE, SYSTEM AND MEDIUM |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103311562A (zh) * | 2012-03-12 | 2013-09-18 | 联想(北京)有限公司 | 一种充电电池及其充电控制方法和放电控制方法 |
| CN203339728U (zh) * | 2013-05-07 | 2013-12-11 | 国家电网公司 | 一种电池组充放电均衡控制电路 |
| CN207251270U (zh) * | 2017-10-16 | 2018-04-17 | 台达电子企业管理（上海）有限公司 | 供电电路及具有其的电子设备 |
| CN108124498A (zh) * | 2017-02-24 | 2018-06-05 | 广东欧珀移动通信有限公司 | 均衡电路、待充电设备和充电控制方法 |
| CN108140906A (zh) * | 2015-12-31 | 2018-06-08 | 深圳市大疆创新科技有限公司 | 智能电池和方法 |
| US20180301912A1 (en) * | 2017-04-13 | 2018-10-18 | Microsoft Technology Licensing, Llc | Hybrid battery pack including bi-directional charge regulator |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5631534A (en) * | 1995-08-21 | 1997-05-20 | Delco Electronics Corp. | Bidirectional current pump for battery charge balancing |
| TWI241762B (en) * | 2001-09-03 | 2005-10-11 | Gpe Internat Ltd | An intelligent fast battery charger |
| US8030880B2 (en) * | 2006-11-15 | 2011-10-04 | Glacier Bay, Inc. | Power generation and battery management systems |
| CN105103404A (zh) * | 2013-04-03 | 2015-11-25 | 株式会社自动网络技术研究所 | 控制装置、供电控制装置、充电控制方法、充电控制装置以及车辆用电源装置 |
| CN203984052U (zh) * | 2014-07-28 | 2014-12-03 | 微宏动力系统（湖州）有限公司 | 混合电源 |
| JP6753328B2 (ja) * | 2017-02-09 | 2020-09-09 | 株式会社デンソー | 充電率均等化装置 |
-
2019
- 2019-04-12 EP EP19924509.3A patent/EP3937333A4/en active Pending
- 2019-04-12 WO PCT/CN2019/082563 patent/WO2020206700A1/zh unknown
- 2019-04-12 CN CN201980092334.7A patent/CN113474963B/zh active Active
-
2021
- 2021-09-21 US US17/480,562 patent/US12034329B2/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103311562A (zh) * | 2012-03-12 | 2013-09-18 | 联想(北京)有限公司 | 一种充电电池及其充电控制方法和放电控制方法 |
| CN203339728U (zh) * | 2013-05-07 | 2013-12-11 | 国家电网公司 | 一种电池组充放电均衡控制电路 |
| CN108140906A (zh) * | 2015-12-31 | 2018-06-08 | 深圳市大疆创新科技有限公司 | 智能电池和方法 |
| CN108124498A (zh) * | 2017-02-24 | 2018-06-05 | 广东欧珀移动通信有限公司 | 均衡电路、待充电设备和充电控制方法 |
| US20180301912A1 (en) * | 2017-04-13 | 2018-10-18 | Microsoft Technology Licensing, Llc | Hybrid battery pack including bi-directional charge regulator |
| CN207251270U (zh) * | 2017-10-16 | 2018-04-17 | 台达电子企业管理（上海）有限公司 | 供电电路及具有其的电子设备 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3937333A1 (en) | 2022-01-12 |
| CN113474963B (zh) | 2024-10-22 |
| US20220006312A1 (en) | 2022-01-06 |
| EP3937333A4 (en) | 2022-03-23 |
| US12034329B2 (en) | 2024-07-09 |
| WO2020206700A1 (zh) | 2020-10-15 |
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