KR102575558B1 - 전기 차량의 트랙션 배터리의 충전 레벨을 제어하는 방법 및 장치 - Google Patents
전기 차량의 트랙션 배터리의 충전 레벨을 제어하는 방법 및 장치 Download PDFInfo
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- 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
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- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
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- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
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- H02J7/0068—
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- H02J7/007—
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries for charging batteries from AC mains by converters
- H02J7/04—Regulation of charging current or voltage
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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
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/90—Regulation of charging or discharging current or voltage
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- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/547—Voltage
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/549—Current
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- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
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- B60Y2200/90—Vehicles comprising electric prime movers
- B60Y2200/91—Electric vehicles
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- 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
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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
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- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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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
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Description
문헌 US5942878A에는 Ni-Cd 및 Ni-MH 배터리의 메모리 효과를 저감시키는 방법이 개시되어 있으며, 이러한 메모리 효과는 리튬 이온 배터리 상에 존재하지 않는다.
도 2는 본 발명의 방법의 2가지 실시 예를 보여주는 블록도이다.
Claims (10)
- 전기 차량(1)의 비가동(downtime) 단계시 충전기(3)를 통해 배전 네트워크(31)에 접속되는 전기 차량(1)의 트랙션 배터리(2)의 충전 레벨을 조절하는 방법에 있어서, 상기 트랙션 배터리는 리튬 이온 유형의 트랙션 배터리이며,
상기 방법은,
상기 트랙션 배터리에 연관되어 있는 방전 회로(5)로 수행되며, 상기 트랙션 배터리의 최소 전압으로 상기 트랙션 배터리를 느리게 그리고 완전히 방전하도록 상기 트랙션 배터리의 공칭 용량(nominal capacity)에 대한 강도로 교정된 방전 전류로 상기 트랙션 배터리를 강제 방전하는 제1 단계(E1),
상기 트랙션 배터리의 유용한 충전 레벨에 이르기까지 상기 트랙션 배터리를 충전하도록 상기 충전기 또는 트랙션 배터리에 의해 규정된 설정치 충전 전류로 상기 트랙션 배터리를 정상 충전하는 단계(E2)
를 포함하며,
상기 트랙션 배터리의 유용한 충전 레벨은 알려진 여정을 보장하는데 필요한 최소 충전 레벨에 상응하는 것임을 특징으로 하는, 전기 차량의 트랙션 배터리의 충전 레벨을 조절하는 방법. - 제1항에 있어서,
상기 트랙션 배터리를 정상 충전하는 단계(E2) 이전에, 상기 트랙션 배터리를 충전 및 방전하는 적어도 하나의 중간 시퀀스가 수행되며, 상기 적어도 하나의 중간 시퀀스는,
상기 트랙션 배터리의 최대 전압에 이르기까지 상기 트랙션 배터리를 느리게 충전하도록 상기 설정치 충전 전류보다 작은 제한된 충전 전류로 상기 트랙션 배터리를 제한 충전하는 단계(E11), 및
상기 트랙션 배터리에 연관되어 있는 방전 회로로 수행되며, 상기 트랙션 배터리의 최소 전압에 이르기까지 상기 트랙션 배터리를 다시 느리게 그리고 완전히 방전하도록 상기 교정된 방전 전류로 상기 트랙션 배터리를 강제 방전하는 제2 단계(E12)
를 연속하여 포함하는 것을 특징으로 하는, 전기 차량의 트랙션 배터리의 충전 레벨을 조절하는 방법. - 제2항에 있어서,
상기 트랙션 배터리를 강제 방전하는 제1 및 제2 단계(E1, E12)는 방전 저항기(discharge resistor)(51)로 수행되고, 상기 방전 저항기는 상기 강제 방전하는 제1 및 제2 단계(E1, E12) 동안 상기 트랙션 배터리의 단자들에 접속되며 상기 정상 및 제한 충전 단계(E2, E11) 동안 상기 트랙션 배터리의 단자들로부터 접속해제되고, 상기 방전 저항기는 상기 교정된 방전 전류를 설정하는 것을 특징으로 하는, 전기 차량의 트랙션 배터리의 충전 레벨을 조절하는 방법. - 제1항에 있어서,
상기 교정된 방전 전류는 많아야 상기 트랙션 배터리의 공칭 용량 값의 1/10인 것을 특징으로 하는, 전기 차량의 트랙션 배터리의 충전 레벨을 조절하는 방법. - 제2항에 있어서,
상기 제한된 충전 전류는 많아야 상기 트랙션 배터리의 공칭 용량 값의 1/10인 것을 특징으로 하는, 전기 차량의 트랙션 배터리의 충전 레벨을 조절하는 방법. - 제1항에 있어서,
상기 설정치 충전 전류는 상기 트랙션 배터리를 고속 충전하도록 이루어지는 것을 특징으로 하는, 전기 차량의 트랙션 배터리의 충전 레벨을 조절하는 방법. - 전기 차량(1)의 비가동 단계시 충전기(3)를 통해 배전 네트워크(31)에 접속되는 전기 차량(1)의 트랙션 배터리(2)의 충전 레벨을 조절하는 장치에 있어서, 상기 트랙션 배터리는 리튬 이온 유형의 트랙션 배터리이며,
상기 장치는, 상기 트랙션 배터리에 전기적으로 접속될 수 있는 배터리 방전용 방전 회로(5) 및 상기 트랙션 배터리를 방전하도록 상기 방전 회로(5)를 상기 트랙션 배터리에 선택적으로 접속하여 제1항 내지 제6항 중 어느 한 항에 기재된 방법을 구현하도록 구성된 제어 모듈(4)을 포함하는 것을 특징으로 하는, 전기 차량의 트랙션 배터리의 충전 레벨을 조절하는 장치. - 제7항에 있어서,
상기 방전 회로(5)는 방전 저항기(51)를 포함하고, 상기 방전 저항기의 각각의 단자(51a, 51b)는 상기 방전 저항기의 단자들을 상기 트랙션 배터리의 단자들에 접속하고 상기 방전 저항기의 단자들을 상기 트랙션 배터리의 단자들로부터 접속해제하기 위한 2가지 위치 사이로 상기 제어 모듈(4)에 의해 구동되는 가동 접촉자(movable contact)(52)를 포함하는 스위치(54)를 통해 상기 트랙션 배터리의 대응 단자들에 접속되는 것을 특징으로 하는, 전기 차량의 트랙션 배터리의 충전 레벨을 조절하는 장치. - 제8항에 있어서,
상기 방전 저항기(51)는 상기 트랙션 배터리의 하우징(21) 내에 통합되는 것을 특징으로 하는, 전기 차량의 트랙션 배터리의 충전 레벨을 조절하는 장치. - 제7항에 기재된 장치를 포함하는 전기 차량(1).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1859336A FR3087057B1 (fr) | 2018-10-09 | 2018-10-09 | Procede et dispositif de regulation du niveau de charge d'une batterie de traction d'un vehicule electrique |
| FR1859336 | 2018-10-09 | ||
| PCT/EP2019/076957 WO2020074397A1 (fr) | 2018-10-09 | 2019-10-04 | Procédé et dispositif de régulation du niveau de charge d'une batterie de traction d'un véhicule électrique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20210061440A KR20210061440A (ko) | 2021-05-27 |
| KR102575558B1 true KR102575558B1 (ko) | 2023-09-08 |
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| EP (1) | EP3864735A1 (ko) |
| JP (1) | JP7183409B2 (ko) |
| KR (1) | KR102575558B1 (ko) |
| CN (1) | CN112805898B (ko) |
| FR (1) | FR3087057B1 (ko) |
| WO (1) | WO2020074397A1 (ko) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10322688B2 (en) | 2016-12-30 | 2019-06-18 | Textron Innovations Inc. | Controlling electrical access to a lithium battery on a utility vehicle |
| US12319170B2 (en) | 2020-11-17 | 2025-06-03 | Accelerated Systems Inc. | Electric vehicles with battery management and sensors |
| CN115513545A (zh) * | 2022-09-26 | 2022-12-23 | Oppo广东移动通信有限公司 | 电量控制方法、装置、计算机可读存储介质及设备 |
| CN116176280B (zh) * | 2023-04-14 | 2023-10-24 | 广东绿通新能源电动车科技股份有限公司 | 一种用于新能源观光电车的故障预警系统 |
| CN119176058B (zh) * | 2024-09-20 | 2025-09-19 | 上海氪纬科技有限公司 | 基于无人码头的电池充电系统、方法、设备及存储介质 |
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| JP2012105492A (ja) * | 2010-11-12 | 2012-05-31 | Fukoku Industry Kk | 充放電装置及び該充放電装置を用いた鉛蓄電池の再生方法 |
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| CN105932345A (zh) * | 2016-06-14 | 2016-09-07 | 杭州莱力置能电源有限公司 | 铅蓄电池修复用的多档充放电仪及其修复充电方法 |
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| US10457155B2 (en) * | 2016-09-09 | 2019-10-29 | Ford Global Technologies, Llc | System and method for charging electrified vehicle low-voltage battery |
-
2018
- 2018-10-09 FR FR1859336A patent/FR3087057B1/fr active Active
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2019
- 2019-10-04 KR KR1020217013738A patent/KR102575558B1/ko active Active
- 2019-10-04 CN CN201980065959.4A patent/CN112805898B/zh active Active
- 2019-10-04 WO PCT/EP2019/076957 patent/WO2020074397A1/fr not_active Ceased
- 2019-10-04 US US17/283,741 patent/US20210384750A1/en not_active Abandoned
- 2019-10-04 EP EP19779918.2A patent/EP3864735A1/fr active Pending
- 2019-10-04 JP JP2021518077A patent/JP7183409B2/ja active Active
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| JP2002135987A (ja) * | 2000-10-19 | 2002-05-10 | Toyota Motor Corp | 二次電池パック |
| JP2012105492A (ja) * | 2010-11-12 | 2012-05-31 | Fukoku Industry Kk | 充放電装置及び該充放電装置を用いた鉛蓄電池の再生方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR3087057A1 (fr) | 2020-04-10 |
| FR3087057B1 (fr) | 2022-11-11 |
| US20240222992A1 (en) | 2024-07-04 |
| CN112805898A (zh) | 2021-05-14 |
| EP3864735A1 (fr) | 2021-08-18 |
| US20210384750A1 (en) | 2021-12-09 |
| WO2020074397A1 (fr) | 2020-04-16 |
| CN112805898B (zh) | 2025-01-14 |
| JP7183409B2 (ja) | 2022-12-05 |
| JP2022502994A (ja) | 2022-01-11 |
| KR20210061440A (ko) | 2021-05-27 |
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