WO2024096483A1 - 전지팩 및 이를 포함하는 디바이스 - Google Patents
전지팩 및 이를 포함하는 디바이스 Download PDFInfo
- Publication number
- WO2024096483A1 WO2024096483A1 PCT/KR2023/017018 KR2023017018W WO2024096483A1 WO 2024096483 A1 WO2024096483 A1 WO 2024096483A1 KR 2023017018 W KR2023017018 W KR 2023017018W WO 2024096483 A1 WO2024096483 A1 WO 2024096483A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- battery
- battery modules
- modules
- battery pack
- pack
- 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.)
- Ceased
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/258—Modular batteries; Casings provided with means for assembling
-
- 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
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells 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
- 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
-
- 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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- 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
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/211—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for pouch cells
-
- 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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- 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
Definitions
- the present invention relates to a battery pack and a device including the same, and more specifically, to a battery pack with improved safety and a device including the same.
- secondary batteries that can be charged and discharged are a way to solve air pollution from existing gasoline vehicles that use fossil fuels, and are used in electric vehicles (EV), hybrid electric vehicles (HEV), and plug-in hybrid electric vehicles ( As it is used as a power source for batteries such as P-HEV), the need for development of secondary batteries is increasing.
- EV electric vehicles
- HEV hybrid electric vehicles
- P-HEV plug-in hybrid electric vehicles
- lithium secondary batteries rarely have a memory effect compared to nickel-based secondary batteries, so they can be freely charged and discharged. , it is in the spotlight for its very low self-discharge rate and high energy density.
- a lithium secondary battery mainly use lithium-based oxide and carbon material as positive and negative electrode active materials, respectively.
- a lithium secondary battery includes an electrode assembly in which positive and negative electrode plates coated with the positive and negative electrode active materials are disposed with a separator in between, and an exterior material, that is, a battery case, that seals and stores the electrode assembly together with an electrolyte.
- lithium secondary batteries can be classified into can-type secondary batteries in which the electrode assembly is built into a metal can and pouch-type secondary batteries in which the electrode assembly is built in a pouch of an aluminum laminate sheet, depending on the shape of the exterior material.
- a battery module is made by electrically connecting multiple battery cells. This is used.
- These battery modules have improved capacity and output by connecting multiple battery cells in series or parallel to form a cell assembly.
- one or more battery modules may be mounted together with various control and protection systems such as a battery management system (BMS) and a cooling system to form a battery pack.
- BMS battery management system
- a battery module consisting of at least one battery cell is first constructed, and other components are added using this at least one battery module to construct the battery pack. This is a common method.
- the number of battery modules included in the battery pack, or the number of battery cells included in the battery module, can be set in various ways depending on the required output voltage or charge/discharge capacity.
- the problem to be solved by the present invention is to provide a battery pack with enhanced safety and a device including the same while using existing high-capacity cells.
- a battery pack includes one or more first battery modules including a plurality of battery cells, one or more second batteries disposed adjacent to each of the first battery modules, and including a plurality of battery cells. It includes a module, and the first battery module and the second battery module have different maximum charge rates (SOC, State of Charge).
- the one or more first battery modules may have a maximum charge rate of 100%, and the one or more second battery modules may have a maximum charge rate of 90%.
- It may further include a control unit connected to the one or more first battery modules and the one or more second battery modules to perform charging and charging rate control.
- the controller may control the one or more first battery modules to have a charge rate of 100% and the one or more second battery modules to have a charge rate of 90%.
- Any one of the one or more first battery modules may be arranged to be surrounded by the one or more second battery modules.
- Any one of the one or more second battery modules may be arranged to be surrounded by the one or more first battery modules.
- the one or more first battery modules and the one or more second battery modules may be arranged alternately.
- the battery cells included in each of the first battery module and the second battery module may be of the same type.
- It may further include a pack frame packaging the one or more first battery modules and the one or more second battery modules.
- a device may include at least one battery pack described above.
- a battery pack with enhanced safety and a device including the same can be provided while using existing high-capacity cells.
- FIG. 1 is an exploded perspective view of a battery module included in a battery pack according to an embodiment of the present invention.
- FIG. 2 is a diagram showing a battery pack according to an embodiment of the present invention.
- FIG. 3 is a diagram schematically showing the battery pack of FIG. 2 including a control unit and a charging unit.
- Figure 1 is an exploded perspective view of a battery module included in a battery pack according to an embodiment of the present invention
- Figure 2 is a diagram showing a battery pack according to an embodiment of the present invention
- Figure 3 is a battery pack of Figure 2. This is a diagram schematically showing the control unit and the charging unit.
- each of the first and second battery modules 100 and 200 included in the battery pack includes a battery cell assembly 400 including one or more battery cells, and a battery cell. It includes a module frame 210 that accommodates the assembly 400 and an end plate 300 that is located at both ends in the longitudinal direction of the battery cell assembly 400 and is coupled to an opening of the module frame 210.
- the battery cell assembly 400 is an assembly of secondary batteries including a plurality of battery cells 112.
- the battery cell assembly 400 may include a plurality of battery cells 112, and each battery cell includes an electrode lead 114.
- the battery cell 112 may be a pouch-type battery cell having a plate shape, but is not limited thereto.
- the electrode lead 114 is a positive electrode lead or a negative electrode lead, and the end of the electrode lead 114 of each battery cell 112 can be bent in one direction, thereby dividing the electrode lead of the other adjacent battery cell 112. It may be in contact with the end.
- the two electrode leads 114 in contact with each other may be fixed to each other through welding or the like, and through this, electrical connection may be made between the battery cells 112 within the battery cell assembly 400.
- a bus bar frame 500 accommodated in the module frame 210 may be provided along with the battery cell assembly 400.
- the bus bar frame 500 includes an upper frame 510 located at the top of the cell assembly 400, a front frame 520 located at the front of the battery cell assembly 400, and a rear frame located at the rear of the battery cell assembly 400. It may include 530, and a bus bar 540 connected to the electrode leads 114 of the battery cells constituting the battery cell assembly 400 may be mounted on the front frame 520 and the rear frame 530.
- the plurality of battery cells 112 are vertically stacked so that the electrode leads 114 are aligned in one direction to form the battery cell assembly 400.
- the battery cell assembly 400 is accommodated in a module frame 120 having at least one opening open in the longitudinal direction of the battery cell assembly 400.
- the electrode leads 114 are drawn out to the outside of the module frame 210 through the opening, and the drawn electrode leads 114 are connected to the front frame 520 and the rear frame 530 of the bus bar frame 500.
- the bus bar frame 500 may be made of an insulating material, for example, a non-conductive synthetic resin, and the bus bar 540 may be made of a conductive metal material.
- Each of the first and second battery modules 100 and 200 is a flexible printed circuit board ( It may include a Flexible Printed Circuit Board (FPCB) (not shown).
- the first and second battery modules 100 and 200 may include various electrical components, for example, an Internal Circuit Board (ICB) and a Battery Management System (BMS). Electrical components such as the ICB and BMS board may be electrically connected to a plurality of battery cells 112.
- FPCB Flexible Printed Circuit Board
- BMS Battery Management System
- Each of the first and second battery modules 100 and 200 may further include a thermally conductive resin layer 700 located between the lower surface of the battery cell assembly 400 and the module frame 210.
- the thermally conductive resin layer 700 is formed by injecting a thermally conductive resin, and serves to transfer heat generated from the battery cell assembly 400 to the bottom of the first and second battery modules 100 and 200 and to the cell assembly ( 400) may serve to secure the first and second battery modules 100 and 200.
- a heat sink 800 may be provided on the side of the battery cell assembly 400 and may be accommodated together in the module frame 210, but this is not particularly limited.
- first and second battery modules 100 and 200 has been described above, the form or configuration is not limited thereto, and the form or configuration may be different depending on the case.
- the battery pack 10 includes one or more first battery modules 100, one or more second battery modules 100, and a pack frame 11 that accommodates them.
- the first and second battery modules 100 and 200 have different maximum charge rates (SOC, State of Charge).
- SOC the charging rate
- the charging rate (SOC) is the ratio of the remaining capacity to the maximum capacity, and is usually expressed in the range of 0 to 100%. Remaining capacity represents the amount of charge currently stored in the battery pack.
- the first and second battery modules 100 and 200 are characterized in that the maximum charged state is controlled differently in controlling the charge rate (SOC).
- the maximum charge rate (SOC) of the first battery module 100 is 100%
- the maximum charge rate (SOC) of the second battery module 200 is 90%.
- the first and second battery modules 100 and 200 having different maximum charge rates may be arranged alternately as shown in FIG. 2 . That is, the second battery modules 200 are arranged in all directions based on one first battery module 100, and the first battery modules 100 are arranged in all directions based on one second battery module 200. It can be.
- the second battery module exhibits a lower explosion pressure when the battery cell ignites, thereby improving heat propagation safety. That is, in the case of the second battery module 200 with a charge rate (SOC) of 90%, the explosion pressure (pressure applied when the battery cell ignites) is about 40% lower than the first battery module with a charge rate (SOC) of 100%. Indicates the level. Therefore, when heat is applied and the ignition time and explosion pressure are measured when the second battery module 200 and the first battery module 100 are arranged alternately, the modules with a charge rate of 100% are obtained. The ignition time increases and the explosion pressure decreases compared to the case where only the ignition is placed.
- SOC charge rate
- the charge rate of the adjacent second battery module 200 is low, so a low explosion pressure can be displayed, and if ignition occurs in the second battery module 200, the explosion itself may occur. Because the pressure is low, the influence on the adjacent first battery module 100 can be reduced.
- the maximum charge rate of the second battery module 200 is higher than 90%, it is difficult to obtain the effect of reducing the explosion pressure described above, and if it is less than 90%, the high output required by the device cannot be achieved, so the charge rate is at the 90% level. It is desirable to control it with .
- the type or structure of the battery cell 112 included in each battery module is not changed in order to adjust the output, and generally the same type of battery cell ( In the configuration of battery modules including 112), the above-described effect can be obtained by varying only the charging rate (SOC).
- the battery pack 10 of this embodiment may include a control unit 610 connected to a plurality of first battery modules 100 and a plurality of second battery modules 200.
- the control unit 610 is also connected to the charging unit 620 and monitors the charging rate (SOC) when charging the first and second battery modules 100 and 200 and controls the maximum charging rate to be limited to 100% and 90%, respectively. can do.
- SOC charging rate
- Such monitoring and control can be implemented by estimating and controlling SOC from one or a combination of two or more of various known techniques.
- a plurality of battery modules having different maximum charge rates are alternately arranged with each other, thereby improving heat propagation characteristics when igniting a battery cell included in the battery module (i.e. , extends the ignition time and reduces the explosion pressure).
- the battery pack described above can be applied to various devices. These devices can be applied to transportation means such as electric bicycles, electric cars, and hybrid cars, but the present invention is not limited thereto and can be applied to various devices that can use battery modules and battery packs containing them, which are also applicable to the present invention. It falls within the scope of invention rights.
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (10)
- 복수의 전지 셀을 포함하는 하나 이상의 제1 전지 모듈,상기 제1 전지 모듈 각각에 인접하여 배치되고, 복수의 전지 셀을 포함하는 하나 이상의 제2 전지 모듈을 포함하고,상기 제1 전지 모듈과 상기 제2 전지 모듈은 최대 충전율(SOC, State of Charge)이 서로 상이한 전지 팩.
- 제1항에서,상기 하나 이상의 제1 전지 모듈은 최대 충전율이 100%이고, 상기 하나 이상의 제2 전지 모듈은 최대 충전율이 90%인 전지 팩.
- 제1항에서,상기 하나 이상의 제1 전지 모듈과 상기 하나 이상의 제2 전지 모듈과 연결되어 충전 및 충전율 제어를 행하는 제어부를 더욱 포함하는 전지 팩.
- 제3항에서,상기 제어부는 상기 충전이 이루어질 때,상기 하나 이상의 제1 전지 모듈은 충전율이 100%이 되고, 상기 하나 이상의 제2 전지 모듈은 충전율이 90%이 되도록 제어하는 전지 팩.
- 제1항에서,상기 하나 이상의 제1 전지 모듈 중 어느 하나의 제1 전지 모듈은 상기 하나 이상의 제2 전지 모듈에 의해 둘러싸이도록 배치되는 전지 팩.
- 제1항에서,상기 하나 이상의 제2 전지 모듈 중 어느 하나의 제2 전지 모듈은 상기 하나 이상의 제1 전지 모듈에 의해 둘러싸이도록 배치되는 전지 팩.
- 제1항에서,상기 하나 이상의 제1 전지 모듈과 상기 하나 이상의 제2 전지 모듈은 번갈아 가면서 배치되는 전지 팩.
- 제1항에서,상기 제1 전지 모듈과 상기 제2 전지 모듈 각각에 포함된 상기 전지 셀들은 서로 동일한 종류인 전지 팩.
- 제1항에서,상기 하나 이상의 제1 전지 모듈 및 상기 하나 이상의 제2 전지 모듈을 패키징하는 팩 프레임을 더 포함하는 전지 팩.
- 제1항에 따른 적어도 하나의 전지 팩을 포함하는 디바이스.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2025514825A JP2025530314A (ja) | 2022-11-02 | 2023-10-30 | 電池パックおよびこれを含むデバイス |
| EP23886179.3A EP4579868A4 (en) | 2022-11-02 | 2023-10-30 | BATTERY BLOCK AND DEVICE INCLUDING IT |
| CN202380069058.9A CN119948670A (zh) | 2022-11-02 | 2023-10-30 | 电池组及包括该电池组的装置 |
| US19/114,355 US20260100463A1 (en) | 2022-11-02 | 2023-10-30 | Battery pack and device including the same |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2022-0144751 | 2022-11-02 | ||
| KR1020220144751A KR20240062815A (ko) | 2022-11-02 | 2022-11-02 | 전지팩 및 이를 포함하는 디바이스 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2024096483A1 true WO2024096483A1 (ko) | 2024-05-10 |
Family
ID=90930896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2023/017018 Ceased WO2024096483A1 (ko) | 2022-11-02 | 2023-10-30 | 전지팩 및 이를 포함하는 디바이스 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20260100463A1 (ko) |
| EP (1) | EP4579868A4 (ko) |
| JP (1) | JP2025530314A (ko) |
| KR (1) | KR20240062815A (ko) |
| CN (1) | CN119948670A (ko) |
| WO (1) | WO2024096483A1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119905694A (zh) * | 2025-03-31 | 2025-04-29 | 南方科技大学 | 锂电池系统及电子设备 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008166025A (ja) * | 2006-12-27 | 2008-07-17 | Matsushita Electric Ind Co Ltd | 組電池ならびにそれを用いる電池モジュールおよびハイブリッド自動車 |
| KR20150116661A (ko) * | 2014-04-08 | 2015-10-16 | 삼성에스디아이 주식회사 | 연료 전지 하이브리드 시스템 |
| KR101588188B1 (ko) * | 2011-06-17 | 2016-01-25 | 싸우쓰웨스트 일렉트로닉 에너지 코포레이션 | 우회 전류 모니터링을 통해 배터리 팩 시스템 모듈들을 밸런싱하기 위한 모듈 우회 스위치 |
| KR102248227B1 (ko) * | 2019-01-10 | 2021-05-03 | 주식회사 엘지화학 | 배터리 밸런싱 장치, 방법 및 이를 포함하는 배터리 팩 |
| KR20220101990A (ko) * | 2021-01-12 | 2022-07-19 | 에스케이온 주식회사 | 플러그인 타입의 에너지 저장 시스템 및 상기 에너지 저장 시스템의 플러그인 랙 개별 제어 방법 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110635177B (zh) * | 2018-06-22 | 2021-05-11 | 华为技术有限公司 | 电池控制方法、电池控制装置以及计算机可读存储介质 |
-
2022
- 2022-11-02 KR KR1020220144751A patent/KR20240062815A/ko active Pending
-
2023
- 2023-10-30 WO PCT/KR2023/017018 patent/WO2024096483A1/ko not_active Ceased
- 2023-10-30 JP JP2025514825A patent/JP2025530314A/ja active Pending
- 2023-10-30 CN CN202380069058.9A patent/CN119948670A/zh active Pending
- 2023-10-30 EP EP23886179.3A patent/EP4579868A4/en active Pending
- 2023-10-30 US US19/114,355 patent/US20260100463A1/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008166025A (ja) * | 2006-12-27 | 2008-07-17 | Matsushita Electric Ind Co Ltd | 組電池ならびにそれを用いる電池モジュールおよびハイブリッド自動車 |
| KR101588188B1 (ko) * | 2011-06-17 | 2016-01-25 | 싸우쓰웨스트 일렉트로닉 에너지 코포레이션 | 우회 전류 모니터링을 통해 배터리 팩 시스템 모듈들을 밸런싱하기 위한 모듈 우회 스위치 |
| KR20150116661A (ko) * | 2014-04-08 | 2015-10-16 | 삼성에스디아이 주식회사 | 연료 전지 하이브리드 시스템 |
| KR102248227B1 (ko) * | 2019-01-10 | 2021-05-03 | 주식회사 엘지화학 | 배터리 밸런싱 장치, 방법 및 이를 포함하는 배터리 팩 |
| KR20220101990A (ko) * | 2021-01-12 | 2022-07-19 | 에스케이온 주식회사 | 플러그인 타입의 에너지 저장 시스템 및 상기 에너지 저장 시스템의 플러그인 랙 개별 제어 방법 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP4579868A4 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119905694A (zh) * | 2025-03-31 | 2025-04-29 | 南方科技大学 | 锂电池系统及电子设备 |
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| Publication number | Publication date |
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| US20260100463A1 (en) | 2026-04-09 |
| EP4579868A1 (en) | 2025-07-02 |
| EP4579868A4 (en) | 2025-12-31 |
| KR20240062815A (ko) | 2024-05-09 |
| JP2025530314A (ja) | 2025-09-11 |
| CN119948670A (zh) | 2025-05-06 |
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