Charge equalizer design method based on battery modularization
This battery modularization scheme effectively reduces the number of cells that we consider in an equalizer design procedure; thus, the design of a charge equalizer becomes much easier. Furthermore, by applying the previously verified charge equalizers to the intramodule and the outer-module, we can make the equalizer design more flexible.
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(PDF) A Modularized Charge Equalizer Using the
In this method, a very long battery string is divided into several modules, and then, an intramodule equalizer and an outer-module equalizer are designed. This battery modularization scheme
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CN105186030B
A kind of modularization energy-storage lithium battery structure of fast demountable of the present invention, including three kinds of band CECU energy-storage lithium batteries module, standard energy-storage lithium battery module and cut-off end energy-storage lithium battery module.Band CECU energy-storage lithium batteries module is connected with outer connector
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CN104953056A
The modularization battery module shell comprises a plurality of brackets, electrical connection pieces and a plurality of insulation frames, wherein the brackets are arranged in the back-forth direction, are arranged side by side and are connected in a buckling manner; a containing space for containing a battery is defined between every two
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Design of a Charge Equalization Based on Battery Modularization
In this method, a very long battery string is divided into several modules, and then, an intramodule equalizer and an outer-module equalizer are designed. This battery modularization scheme
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CN209328983U
The utility model provides a kind of modularization assembling battery case, it include: framework module, the framework module is one or more layers, every layer of framework module is made of the side framework that bottom is supported and is vertically arranged in the bottom support, the space for accommodating battery is formed between the bottom support and the side
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CN105742554B
The invention discloses a kind of electromobile modularization quick-change power battery unit, main body is several identical battery cores；The protrusion that extends outwardly in the middle part of the opposite both sides of every piece of battery core forms positive pole ear and negative lug.The both ends of battery core are fixed in two vertical support plates by positive pole ear
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WO2023215526A1
Battery balancing during charging of a varying number of battery modules, as well as other charging protocols such fast and/or fast charging, can be used to provide modularity by...
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A Modularized Two-Stage Active Cell Balancing Circuit for Series
This paper addresses a modularized two-stage active cell balancing topology based on an improved buck-boost converter for a series connected Lithium-ion battery string. The proposed topology has a modular structure, each module consisting of three cells, two inductors, and four MOSFET switches. This technique provides module-to-module balancing in the first stage.
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Battery Management System—Balancing
The battery balancing system is based on battery pack modularization architecture. The proposed modularized balancing system has different equalization systems that operate inside and outside...
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Modular design and validation for battery management systems
The main purpose of this study is to design a dual-concentration BMS for a high-count series battery system with the following advantages. First, the dual-concentration BMS
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A Modular Fast Cell-to-Cell Battery Voltage Equalizer
A modularization method is proposed for this topology with two additional passive elements per module. This method provides a direct charge transfer path from any cell in one module to any cell in another module. Thus, the equalization time does not increase with the number of modules.
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Modular design and validation for battery management systems
The proposed battery module balancing circuit contains a modified flyback converter with an active clamp, as displayed in Fig. 8, where N is the turn ratio of the transformer; I 1 is the current extracted from the battery pack; I 2 is the battery module balancing current; L m is the magnetizing inductance of the transformer; S bmk is the MOSFET array; Q 1 is the
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Design of a Charge Equalizer Based on Battery Modularization
To overcome these difficulties, we propose a charge equalizer design method based on a battery modularization technique. In this method, a very long battery string is divided into several
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Comparison of cascaded modular converter and central Multi-Port
The modularization of battery packs for grid-scale applications reduces the number of series-connected cells, lightens the load on battery management systems, and improves their
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CN207097960U
The utility model provides a kind of modularization battery, and the modularization battery is formed by connecting by some battery modules；It is joint face between the battery module of two adjacent connections, the corresponding connecting groove in position and wiring hook is provided with the side of the battery module joint face；Connecting groove between the two
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JP2015113108A
PROBLEM TO BE SOLVED: To provide a method for updating module information in battery modularization structure.SOLUTION: The method for updating module information in battery modularization structure is a method for updating lower module information in the battery modularization structure in which an upper controller controls and manages a lower module
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Design of a Charge Equalizer Based on Battery Modularization
This paper proposes a charge equalizer design method based on a battery modularization technique, and by applying the previously verified charge equalizers to the intramodule and the outer module, this design becomes easier. The charge equalizer design for a series-connected battery string is very challenging because it needs to satisfy many requirements, such as
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STEVAL-BMS114
Description The STEVAL-BMS114 is a battery management system (BMS) evaluation board that can handle from 1 to 31 Li-ion battery nodes. Each battery node manages from 4 to 14 battery
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A Modularization Method for Battery Equalizers Using Multi
This paper proposes a modularized global architecture using multi-winding transformers for battery cell balancing. The global equalization for a long series-connected battery string is achieved
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Battery Management System—Balancing
The battery balancing system is based on battery pack modularization architecture. The proposed modularized balancing system has different equalization systems that operate inside and outside the
View more
Design of a Charge Equalizer Based on Battery Modularization
This battery modularization scheme effectively reduces the number of cells that we consider in an equalizer design procedure; thus, the design of a charge equalizer becomes easier. Furthermore, by applying the previously verified charge equalizers to the intramodule and the outer module, we can make the equalizer design more flexible.
View more
CN219843076U
The utility model discloses a built-in modularized battery module of a lithium ion battery frame, which comprises a frame body, wherein a cover plate is arranged at the top end of the frame body, the inner walls of the frame body are respectively and slidably connected with a right connecting plate and a left connecting plate, a plurality of lithium batteries are placed on the
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Battery Busbar Module (BBM) Portfolio
Battery Cell Battery Module Battery Pack Rectangular Cylinder #of BBM: 11 BBMs BBM length: About 500mm #of BBM: 5 BBMs BBM length: 1200 to 1800mm Function Connect battery cells for modularization Suggestion Detect the state of each individual battery cell to enable battery control Provide low height, integrated, compact, and lightweight BBM
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Modular design and validation for battery management systems
The adopted lithium-ion battery module has a 6S1P configuration with a rated capacity of 2600 mAh and a voltage range of 15–25.2 V. Moreover, the lithium-ion battery pack consists of three battery modules. Design of a charge equalizer based on battery modularization. IEEE Trans. Veh. Technol. (2009) M. Uno et al.
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CN215299398U
The utility model belongs to the technical field of the lithium cell production technique and specifically relates to a modularization battery energy storage module convenient to location installation. The utility model provides a modularization battery energy storage module convenient to location installation, includes upper cover, BMS board, battery module, mesochite, bottom,
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Modularized Design of Active Charge Equalizer for Li-Ion Battery
The proposed circuit was tested under various charging/discharging conditions for a battery pack composed of four serially connected modules, with four serially connected cells per module. Experimental results show that the proposed circuit and algorithm comprise a good solution to balance a Li-ion battery pack.
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Modularization lithium battery module
The utility model discloses a modularization lithium cell module, including module support and lithium cell group, be provided with a plurality of cross screws above the module support, and the quantity of cross screw is no less than 12, be provided with the module backup pad above the module support, and the module backup pad passes through the screw mode and fixes the
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A triple-tiered modular equalizer for large-scale battery systems
Each module consists of two sub-modules. Each sub-module consists of two cells. The cells in the battery system are denoted as B 11, B 12, B 13, Design of a Charge Equalizer Based on battery modularization. IEEE Trans. Veh. Technol., 58
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Comparison of cascaded modular converter and central Multi-Port
The modularization of battery packs for grid-scale applications reduces the number of series-connected cells, lightens the load on battery management systems, and improves their reliability. The complete modular structure can be achieved by connecting each battery module to its corresponding converter and connecting the converters in series.
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Modular battery design for reliable, flexible and multi-technology
Simulation result were showing that the the thermal behaviour of the module battery can be secured under its maximal operating condition. the modularization level has a significant influence
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A Modularization Method for Battery Equalizers Using
This paper proposes a modularized global architecture using multi-winding transformers for battery cell balancing. The global balancing for a series-connected battery
View more6 FAQs about [Battery module modularization]
How does modularity support the design of Li-ion batteries?
A modular approach to support the design of Li-ion batteries. The case study describes a battery module with Li-ion cells type 18650. Simulations and the design approach are focused on one battery module. The modularity is extended to the layout of the cooling system. The cooling system consists of a passive PCM and an air-cooling system.
What is a battery module?
The battery module is the smaller operative unit that includes its cooling system. A modularization approach is introduced during the design activity to achieve important targets in terms of assembly and thermal management. Here modularity is proposed as a key to reducing cost and increasing battery performance.
What is modularity in battery design?
The resulting battery's module is defined considering the functional requirements highlighted in the early design phase. This activity is proposed to support a better modularization of the whole battery pack. The modularity in battery design can be applied both in customized production and mass production.
How can a fully modular power electronic architecture improve battery design?
Moreover, different legal rules would apply for certain aspects of the battery design such as insulation. Moreover, a further increase of flexibility could be reached by a fully modular power electronic architectures, e.g. modular inverters and machines.
How a modularized BMS is used in a 6s1p battery balancing system?
The modularized BMS used in the proposed system is based on the research conducted in , where all the monitoring, active cell balancing, and protection functions are implemented for 6S1P battery modules. Fig. 4 displays a block diagram of an active cell-balancing system based on a bidirectional converter.
What is a modular global architecture for battery balancing?
In , Shang et al. proposed a modular global architecture using multiwinding transformers for battery cell balancing. The architecture caused the cell with the highest capacity to transfer the extra energy to other cells in the whole pack.
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