Reconfigurable battery network technology

基于动态可重构电池网络的大规模退役动力电池梯次利用储能系统

动态可重构电池网络（dynamic reconfigurable battery network,DRBN）是实现退役动力电池梯次利用的关键技术,其工作电流级均衡能力和快速故障切除能力能够有效提高电池系统的一致性和安全性 [14-15] 。目前DRBN储能系统已经进入工程应用阶段,然而实际工况

Transient Analysis in Dynamic Reconfigurable Battery System

With the fast-paced deployment of battery energy storage systems (BESSs), efficiency and safety issues of BESS, caused by the notorious "bucket effect", have become prominent. Therefore, dynamic reconfigurable battery system (DRB) provides a promising approach to overcome the "bucket effect" by integrating batteries with power electronics switches in a systematic fashion

基于动态可重构电池网络的储能系统本质安全机制及实例分析

近年来,基于动态可重构电池网络 (dynamically reconfigurable battery network,DRBN)的数字储能系统得到了广泛的关注。 DRBN通过低功耗功率半导体器件与电池进行深度耦合,将电池从电化学反应装置转变为一种新型数字装置,并通过毫秒级电池物理连接拓扑重构从原理上杜绝了由于过充过放所带来的热堆积和热失控问题,实现了电池系统级本质安全。此外,DRBN能够快速诊

动态可重构电池储能技术：原理与应用

The real-world operation data show that DRB networks can fundamentally improve safety, reliability, efficiency and cycle life of BESSs, paving a new path for building large-scale, long-life, and low-cost BESSs. Key words: dynamic

基于数字能量交换系统的动力电池无损梯次利用储能技术研究

Abstract: Retired vehicle power batteries have significant differences in terms of available capacity, health status, and cycle life. Based on the reconfigurable battery network technology, this paper proposed a digital energy exchange system based on the digital lossless power battery cascade utilization technology. Firstly, the feasibility of

An Efficient Reconfigurable Battery Network based on the

Although the battery systems continue to grow in electric vehicles, smart grids, and backup power systems due to their capability to supply power and energy, the current battery systems essentially are fixed which limits efficient energy usage. Recently, by employing the digital battery concept through energy digitization, traditional battery systems can be

Reconfigurable battery systems: Challenges and safety solutions

In recent years, Reconfigurable Battery Systems (RBS) is gaining emphasis owing to its advantages of adapting flexible topologies in series/parallel/hybrid during its operation based on the non-linear time-dependent load requirements and cell status [state of charge (SoC) and state of health (SoH)] [2].

Dynamic Battery Topology Construction Methods for Large-scale

Based on the dynamic reconfigurable battery network technology, this paper proposes a new dynamic battery topology generating methods that solves the short board effect, and no additional equalization circuit is required. Based on the Thevenin model of lithium-ion batteries, a continuous-time dynamic optimization model is established for the

基于可重构电池网络的数字储能系统建模与运行控制

基于可重构电池网络的数字储能技术通过高频高效的电力电子半导体器件将电池单体产生的连续能量流进行离散化和数字化处理,电池在物理域的映射关系转化为数字域映射,从而消除电池单体物理和化学属性所造成的差异

动态可重构电池储能技术：原理与应用

Therefore, we propose the dynamic reconfigurable-battery (DRB) energy storage technology based on energy digitalization. In comparison to the conventional norm of fixed series-parallel connections, the DRB networks use new program-controlled connections between battery cells/modules. By controlling the charging/discharging time of each battery

动态可重构电池储能技术：原理与应用

最近,得益于电力半导体器件的快速发展,动态可重构电池网络 (dynamic reconfigurable battery network,DRBN)能够将千瓦级的连续能量流离散化和数字化,从而将传

动态可重构电池储能技术：原理与应用

最近,得益于电力半导体器件的快速发展,动态可重构电池网络(dynamic reconfigurable battery network,DRBN)能够将千瓦级的连续能量流离散化和数字化,从而将传统的模拟电池储能系统转变为新型数字储能系统,为提高储能系统的安全性和一致性提供了新路径。

Reconfigurable battery systems: Challenges and safety

In recent years, Reconfigurable Battery Systems (RBS) is gaining emphasis owing to its advantages of adapting flexible topologies in

动态可重构电池储能技术：原理与应用

最近,得益于电力半导体器件的快速发展,动态可重构电池网络(dynamic reconfigurable battery network,DRBN)能够将千瓦级的连续能量流离散化和数字化,从而将传统的模拟电池储能系统转变为新型数字储能系统,为提高储能系统的安全性和一致性提供了新路

Dynamic reconfigurable battery energy storage technology

Therefore, we propose the dynamic reconfigurable-battery (DRB) energy storage technology based on energy digitalization. In comparison to the conventional norm of fixed series-parallel connections, the DRB networks use new program-controlled connections between battery cells/modules. By controlling the charging/discharging time of each battery

基于可重构电池网络的数字储能系统建模与运行控制 ——基站储能

基于可重构电池网络的数字储能技术通过高频高效的电力电子半导体器件将电池单体产生的连续能量流进行离散化和数字化处理,电池在物理域的映射关系转化为数字域映射,从而消除电池单体物理和化学属性所造成的差异性,克服电池系统的"短板效应",并可通过电池网络拓扑结构的灵活调整能力实现与多种应用场景需求的匹配。快速发展的储能技术正在逐步改

Optimal configuration of retired battery reconfigurable network

The reconfigurable battery network is a novel approach that addresses the "bucket effect" of batteries. However, looking for the optimal configuration to balance

Optimal configuration of retired battery reconfigurable network

Nevertheless, reconfigurable battery networks provide superior flexibility, allowing for real-time adjustment of battery cell configurations based on specific requirements, which can optimize performance and prolong lifespan. Meanwhile, advancements in technology are consistently enhancing the efficiency and capabilities of these switches. For instance, the

基于动态可重构电池网络的大规模退役动力电池梯次利用储能系统

役动力电池存在一致性差、安全性薄弱等缺陷,其梯次利用面临巨大挑战[11-13]。动态可重构电池网络(dynamic reconfigurable battery network,DRBN)是实现退役动力电池梯次利用的关键技术,其工作电�. 级均衡能力和快速故障切除能力能够有效提高电池系统的一致性和安全性[14-15]。目前DRBN储�. 系统已经进入工程应用阶段, 然而实际工况下DRBN储能系统的运行性能尚不明�.

动态可重构电池储能技术：原理与应用

The real-world operation data show that DRB networks can fundamentally improve safety, reliability, efficiency and cycle life of BESSs, paving a new path for building large-scale, long-life, and low-cost BESSs. Key words: dynamic reconfigurable battery network, digital energy computation, battery energy storage system, safety, efficiency

基于数字能量交换系统的动力电池无损梯次利用储能技术研究

Abstract: Retired vehicle power batteries have significant differences in terms of available capacity, health status, and cycle life. Based on the reconfigurable battery network technology,

Reconfigurable Battery Systems:

IEEE Transactions on Vehicular Technology 58, 8 (2009), 3938--3946. Crossref. Google Scholar [15] Pablo A. Cassani and Sheldon S. Williamson. 2010. Design, testing, and validation of a simplified control scheme for a novel plug-in hybrid electric vehicle battery cell equalizer. IEEE Transactions on Industrial Electronics 57, 12 (2010), 3956--3962. Crossref.

基于动态可重构电池网络的储能系统本质安全机制及实

近年来,基于动态可重构电池网络 (dynamically reconfigurable battery network,DRBN)的数字储能系统得到了广泛的关注。 DRBN通过低功耗功率半导体器件与电池进行深度耦合,将电池从电化学反应装置转变为一种新型数字装

基于动态可重构电池网络的储能系统本质安全机制及实例分析

近年来,基于动态可重构电池网络(dynamically reconfigurable battery network,DRBN)的数字储能系统得到了广泛的关注。DRBN通过低功耗功率半导体器件与电池进行深度耦合,将电池从电化学反应装置转变为一种新型数字装置,并通过毫秒级电池物理连接拓扑重构从原理上杜绝了由于过充过放所带来的热堆积和

基于动态可重构电池网络的大规模退役动力电池梯次利

动态可重构电池网络（dynamic reconfigurable battery network,DRBN）是实现退役动力电池梯次利用的关键技术,其工作电流级均衡能力和快速故障切除能力能够有效提高电池系统的一致性和安全性 [14-15] 。

动态可重构电池储能技术：原理与应用

最近,得益于电力半导体器件的快速发展,动态可重构电池网络 (dynamic reconfigurable battery network,DRBN)能够将千瓦级的连续能量流离散化和数字化,从而将传统的模拟电池储能系统转变为新型数字储能系统,为提高储能系统的安全性和一致性提供了新路径。然而,现有的研究主要停留在理论分析和样机验证阶段,缺少大规模动态可重构电池储能系统

Optimal configuration of retired battery reconfigurable network

The reconfigurable battery network is a novel approach that addresses the "bucket effect" of batteries. However, looking for the optimal configuration to balance component loss and battery capacity improvement is of great significance. Thus, this paper proposes an optimal configuration scheme for the reconfigurable network of retired power

A Model Predictive Control Approach for Reconfigurable Battery

Although the existing battery management technology has been greatly developed in recent Y.L., Wang, H.J., et al.: Modeling and operation control of digital energy storage system based on reconfigurable battery network: a case study of base station energy storage application. Global Energy Internet 4(5), 427–435 (2021). (in chinese) Google Scholar

基于动态可重构电池网络的大规模退役动力电池梯次利用储能系统

役动力电池存在一致性差、安全性薄弱等缺陷,其梯次利用面临巨大挑战[11-13]。动态可重构电池网络(dynamic reconfigurable battery network,DRBN)是实现退役动力电池梯次利用的关键技

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