[PDF] A temporal-spatiotemporal domain transformation-based modeling ...
Complex nonlinear distributed parameter systems (DPSs) exist widely in advanced industrial thermal processes. The modeling of such highly nonlinear systems is a challenge for traditional time/space-separation-based methods since they employ linear methods for the model reduction and spatiotemporal reconstruction, which may lead to …
Learning-based sparse spatiotemporal modeling for distributed …
Distributed thermal modeling of Lithium-ion batteries (LIBs) is critical for the safety of electric vehicles. Due to the installation and cost constraints, only limited sensors are allowed for practical applications. In this paper, a learning-based framework is proposed for online spatiotemporal modeling of distributed thermal processes in pouch-type LIBs …
Multiple Spatiotemporal Broad Learning for Real-Time …
Simulations on the thermal processes of a lithium-ion battery and a snap curing oven are presented to validate the performance and effectiveness of the proposed …
(PDF) ISOMAP based Spatiotemporal Modeling for …
Xu et al. ( 2018a ) proposed a method based on isometric mapping for the online estimation of lithium-ion batteries (LIBs) and analyzed its generalization bound with the Rademacher complexity....
Extreme learning machine based spatiotemporal modeling of lithium …
Due to the overwhelming complexity of the electrochemical related behaviors and internal structure of lithium ion batteries, it is difficult to obtain an accurate mathematical expression of their thermal dynamics based on the physical principal this paper, a data based thermal model which is suitable for online temperature distribution …
LE-ELM-based spatiotemporal modeling method of lithium battery …
To solve these problems, a Laplacian eigenmaps-extreme learning machine (LE-ELM)-based spatiotemporal modeling method for the thermal process of lithium batteries is …
Spatiotemporal Modeling of Lithium Battery Temperature Field …
Request PDF | On Dec 2, 2022, Xi Tan and others published Spatiotemporal Modeling of Lithium Battery Temperature Field Based on Spectral Method and Broad Learning System | Find, read and cite all ...
Fast Modeling of Battery Thermal Dynamics Based on Spatio-Temporal ...
Experimental studies indicate that the proposed method can achieve satisfactory modeling performance while its computational efficiency is outstanding compared to peer methods. The thermal effect has a significant impact on the performance and durability of lithium-ion batteries. This article proposes a systematic approach for …
Evolutionary Sensor Placement for Spatiotemporal Modeling …
Evolutionary Sensor Placement for Spatiotemporal Modeling of Battery Thermal Process Yong Wang, Senior Member, IEEE, Shi-Hui He, and Bing-Chuan Wang Abstract—Spatiotemporal modeling is critical to the simula-tion, optimization, and control of the thermal process of a lithium-ion battery which is a typical kind of distributed …
Physics-reserved spatiotemporal modeling of battery thermal …
Semantic Scholar extracted view of "Physics-reserved spatiotemporal modeling of battery thermal process: Temperature prediction, parameter identification, and heat generation rate estimation" by Yan-Bo He et al. ... an effective way to obtain the optimal sensor placement for spatiotemporal modeling of the thermal process of a lithium-ion ...
(PDF) ISOMAP based Spatiotemporal Modeling for Lithium-ion Battery ...
PDF | On Aug 23, 2017, Kang-Kang Xu and others published ISOMAP based Spatiotemporal Modeling for Lithium-ion Battery Thermal Process | Find, read and cite all the research you need on ResearchGate
Temperature field spatiotemporal modeling of lithium-ion battery …
DOI: 10.1016/j.est.2024.113005 Corpus ID: 271452235; Temperature field spatiotemporal modeling of lithium-ion battery pack configured sparse temperature sensors @article{Zhao2024TemperatureFS, title={Temperature field spatiotemporal modeling of lithium-ion battery pack configured sparse temperature sensors}, author={Xinze Zhao …
Fast Modeling of Battery Thermal Dynamics Based on
Request PDF | Fast Modeling of Battery Thermal Dynamics Based on Spatio-Temporal Adaptation | The thermal effect has a significant impact on the performance and durability of lithium-ion batteries.
Two-phase separation based spatiotemporal modeling of thermal …
DOI: 10.1016/j.est.2022.104050 Corpus ID: 246661936; Two-phase separation based spatiotemporal modeling of thermal processes with applications to lithium-ion batteries @article{Wang2022TwophaseSB, title={Two-phase separation based spatiotemporal modeling of thermal processes with applications to lithium-ion batteries}, …
A two-scale manifold learning method for spatiotemporal …
A two-scale manifold learning method for spatiotemporal modeling of lithium-ion battery thermal process KangKang Xu . HaiDong Yang . SiHua Yin . ChengJiu Zhu . Bi Fan . Luoke Hu Received: 26 October 2021/Accepted: 26 May 2022/Published online: 14 June 2022 The Author(s), under exclusive licence to Springer Nature B.V. 2022
Learning-based sparse spatiotemporal modeling for distributed …
Data-based distributed thermal modeling of Lithium-ion battery under sparse sensing. • Accurately completing streaming sparse spatiotemporal output. • …
The temperature distribution of a lithium-ion battery belongs to a nonlinearly distributed parameter system (DPS), which is infinite dimensional in the space direction, and the proposed modeling method can be more effective than the traditional KL-based method for modeling the nonlinear DPS. The temperature distribution of a lithium-ion battery (LIB) …
A two-scale manifold learning method for spatiotemporal …
To properly process these multi-scale dynamics, a two-scale manifold learning method is proposed for spatiotemporal modeling of the battery system. This …
PDF | On Mar 22, 2018, Kang Kang Xu and others published Local-Properties-Embedding-Based Nonlinear Spatiotemporal Modeling for Lithium-Ion Battery Thermal Process | Find, read and cite all the ...
A two-scale manifold learning method for spatiotemporal modeling …
Request PDF | A two-scale manifold learning method for spatiotemporal modeling of lithium-ion battery thermal process | Thermal effect has a significant impact on the performance of lithium-ion ...
A convolution and memory network-based spatiotemporal model …
Therefore, it is necessary to develop a temperature modeling method suitable for serial-connected lithium batteries to effectively reconstruct the temperature distribution of lithium battery pack. Aiming for the modeling of nonlinear spatiotemporal dynamics in DPSs coupled by multiple heat sources, a spatiotemporal modeling …
Two-phase separation based spatiotemporal modeling of thermal …
The analytical model constructed by the proposed method can approximate the physical model and the thermal process of a real lithium-ion battery effectively. • The proposed method is more effective than the traditional KL for spatiotemporal modeling of the two-dimensional thermal process of a lithium-ion battery. •
Physics-reserved spatiotemporal modeling of battery thermal …
3. Physics-reserved spatiotemporal modeling3.1. Framework. As shown in Fig. 1, the physics-reserved spatiotemporal modeling method constructs a composite network to model the battery thermal process.Except for the spatial coordinate (i.e., x) and time variable (i.e., t), the composite network adopts the battery current (i.e., I) and …
Fast Modeling of Battery Thermal Dynamics Based on Spatio …
This article proposes a systematic approach for fast modeling of the distributed battery thermal process. In this method, the time/space (T/S) separation is adopted to …
Dual Separation-Based Spatiotemporal Modeling Methodology for Battery ...
The monitoring of temperature distribution is critical to the safety performance and cycle life of lithium-ion batteries (LIBs). This article introduces a systematic solution for real-time modeling of the battery thermal process under nonhomogeneous boundary conditions. The proposed method integrates the …
Learning-based sparse spatiotemporal modeling for distributed …
Distributed thermal modeling of Lithium-ion batteries (LIBs) is critical for the safety of electric vehicles. Due to the installation and cost constraints, only limited sensors are allowed for practical applications. ... Physics-reserved spatiotemporal modeling of battery thermal process: Temperature prediction, parameter identification, …
Multiple Spatiotemporal Broad Learning for Real-Time …
To address the above problems, a novel multiple spatiotemporal modeling method is proposed based on incremental spatiotemporal broad learning (ST-BL) and …
Spatial Correlation Based Incremental Learning for Spatiotemporal ...
The thermal effect has a significant impact on the performance of a lithium-ion (Li-ion) battery. Thus, modeling the thermal process, which always involves unknown boundary heat exchange, is ...
