WO2023092301A1 - 二次电池充电方法和装置、计算机存储介质和电子设备 - Google Patents
二次电池充电方法和装置、计算机存储介质和电子设备 Download PDFInfo
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- WO2023092301A1 WO2023092301A1 PCT/CN2021/132512 CN2021132512W WO2023092301A1 WO 2023092301 A1 WO2023092301 A1 WO 2023092301A1 CN 2021132512 W CN2021132512 W CN 2021132512W WO 2023092301 A1 WO2023092301 A1 WO 2023092301A1
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/62—Monitoring or controlling charging stations in response to charging parameters, e.g. current, voltage or electrical charge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/11—DC charging controlled by the charging station, e.g. mode 4
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/66—Data transfer between charging stations and vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/68—Off-site monitoring or control, e.g. remote control
-
- 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
-
- 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
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
-
- 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
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (14)
- 一种二次电池的充电方法,其特征在于:电池管理单元(Battery Management System,BMS)向充电源发送第一充电信息,所述第一充电信息包括第一充电功率,所述充电源用于根据所述第一充电功率,对所述二次电池进行恒功率充电,当所述电池状态参数达到第一预定值时,所述BMS向所述充电源发送多个脉冲放电信息,每个所述脉冲放电信息包括放电功率和放电时间,所述充电源根据所述多个脉冲放电信息中的所述放电功率和放电时间,对所述二次电池进行多次恒功率脉冲放电。
- 根据权利要求1所述的二次电池的充电方法,其中,所述电池状态参数包括所述二次电池的荷电状态(State of Charge,SOC)。
- 根据权利要求2所述的二次电池的充电方法,其中,所述第一预定值为50%SOC以上。
- 根据权利要求1至3中任一项所述的二次电池的充电方法,其中,当所述电池状态参数达到第一预定值时,所述BMS向所述充电源发送第一脉冲放电信息,所述第一脉冲放电信息包括第一放电功率和第一放电时间,所述充电源根据所述第一脉冲放电信息对所述二次电池进行第一恒功率脉冲放电,当经过所述第一放电时间后,所述BMS向所述充电源发送第二脉冲放电信息,所述第二脉冲放电信息包括第二放电功率和第二放电时间,所述充电源根据所述第二脉冲放电信息对所述二次电池进行第二恒功率脉冲放电。
- 根据权利要求4所述的二次电池的充电方法,其中,所述第一放电功率大于所述第一充电功率,所述第二放电功率小于所述第一充电功率。
- 根据权利要求4所述的二次电池的充电方法,其中,所述第一放电时间为1至20秒,所述第二放电时间为1至20秒。
- 根据权利要求1所述的二次电池的充电方法,其中,在所述多次脉冲恒功率放电之后,所述充电源根据所述BMS发送的第二充电信息,以所述第一充电功率再次对所述二次电池进行恒功率充电,当所述二次电池的电池状态参数达到第二预定值时,所述充电源根据所述BMS发送的所述多个脉冲放电信息,对所述二次电池再次进行多次恒功率脉冲放电。
- 根据权利要求7所述的二次电池的充电方法,其中,所述第二预定值为SOC增加5%。
- 根据权利要求7所述的二次电池的充电方法,其中,所述充电源根据所述BMS多次发送的所述第二充电信息和所述多个脉冲放电信息,重复进行所述恒功率充电和所述多次脉冲恒功率放电,直到所述二次电池的电压达到预定值。
- 一种二次电池的充电装置,其特征在于,包括:充电单元,其根据BMS发送的充电信息,以第一充电功率对所述二次电池进行恒功率充电,和脉冲放电单元,其根据BMS发送的脉冲放电信息,对所述二次电池进行恒功率脉冲放电,其中,当电池状态参数达到第一预定值时,所述脉冲放电单元根据BMS发 送的多个脉冲放电信息对所述二次电池进行多次恒功率脉冲放电。
- 根据权利要求10所述的二次电池的充电装置,其中,在所述脉冲放电单元进行所述多次脉冲放电后,所述充电单元以所述第一充电功率对所述二次电池再次进行恒功率充电,当所述二次电池的电池状态参数达到第二预定值时,所述脉冲放电单元再次进行所述多次恒功率脉冲放电。
- 根据权利要求11所述的二次电池的充电装置,其中,所述脉冲放电单元与所述充电单元交替进行所述多次脉冲放电和所述恒功率充电,直到所述二次电池的电压达到预定值。
- 一种计算机可读存储介质,其特征在于,所述计算机可读存储介质存储有计算机可执行指令,所述计算机可执行指令在由处理器执行时,执行权利要求1至9中任一项的方法。
- 一种电子设备,其特征在于,包括:存储器,其存储计算机指令,以及处理器,其运行所述计算机指令,执行权利要求1至9中任一项的方法。
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KR1020247000717A KR20240017950A (ko) | 2021-11-23 | 2021-11-23 | 이차 배터리 충전 방법 및 장치, 컴퓨터 저장 매체와 전자설비 |
CN202180063077.1A CN116491009A (zh) | 2021-11-23 | 2021-11-23 | 二次电池充电方法和装置、计算机存储介质和电子设备 |
PCT/CN2021/132512 WO2023092301A1 (zh) | 2021-11-23 | 2021-11-23 | 二次电池充电方法和装置、计算机存储介质和电子设备 |
EP21965041.3A EP4329045A1 (en) | 2021-11-23 | 2021-11-23 | Secondary battery charging method and apparatus, and computer storage medium and electronic device |
US18/523,933 US20240092211A1 (en) | 2021-11-23 | 2023-11-30 | Method and device for charging secondary battery, computer storage medium, and electronic equipment |
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PCT/CN2021/132512 WO2023092301A1 (zh) | 2021-11-23 | 2021-11-23 | 二次电池充电方法和装置、计算机存储介质和电子设备 |
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US18/523,933 Continuation US20240092211A1 (en) | 2021-11-23 | 2023-11-30 | Method and device for charging secondary battery, computer storage medium, and electronic equipment |
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US (1) | US20240092211A1 (zh) |
EP (1) | EP4329045A1 (zh) |
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WO (1) | WO2023092301A1 (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6137267A (en) * | 1999-01-22 | 2000-10-24 | Dell Computer Corporation | Reverse current protection/current overshoot control for two quadrant battery chargers |
CN102306854A (zh) * | 2011-08-17 | 2012-01-04 | 蒋冠珞 | 一种铅酸蓄电池深度去极化的充电方法 |
CN108110349A (zh) * | 2017-12-15 | 2018-06-01 | 宁德时代新能源科技股份有限公司 | 一种电池充电的方法及装置、计算机可读存储介质 |
CN110729520A (zh) * | 2019-09-05 | 2020-01-24 | 力神动力电池系统有限公司 | 一种电池快速充电方法 |
CN113625180A (zh) * | 2021-08-04 | 2021-11-09 | 银隆新能源股份有限公司 | 电池多次脉冲充放电功率测试方法、装置、控制器及介质 |
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2021
- 2021-11-23 KR KR1020247000717A patent/KR20240017950A/ko unknown
- 2021-11-23 WO PCT/CN2021/132512 patent/WO2023092301A1/zh active Application Filing
- 2021-11-23 CN CN202180063077.1A patent/CN116491009A/zh active Pending
- 2021-11-23 EP EP21965041.3A patent/EP4329045A1/en active Pending
-
2023
- 2023-11-30 US US18/523,933 patent/US20240092211A1/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6137267A (en) * | 1999-01-22 | 2000-10-24 | Dell Computer Corporation | Reverse current protection/current overshoot control for two quadrant battery chargers |
CN102306854A (zh) * | 2011-08-17 | 2012-01-04 | 蒋冠珞 | 一种铅酸蓄电池深度去极化的充电方法 |
CN108110349A (zh) * | 2017-12-15 | 2018-06-01 | 宁德时代新能源科技股份有限公司 | 一种电池充电的方法及装置、计算机可读存储介质 |
CN110729520A (zh) * | 2019-09-05 | 2020-01-24 | 力神动力电池系统有限公司 | 一种电池快速充电方法 |
CN113625180A (zh) * | 2021-08-04 | 2021-11-09 | 银隆新能源股份有限公司 | 电池多次脉冲充放电功率测试方法、装置、控制器及介质 |
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CN116491009A (zh) | 2023-07-25 |
KR20240017950A (ko) | 2024-02-08 |
EP4329045A1 (en) | 2024-02-28 |
US20240092211A1 (en) | 2024-03-21 |
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