This paper proposes a short circuit detection and isolation method for lithium-ion battery packs based on relative entropy. The proposed data-driven method can identify the voltage drop …
This study investigates a novel fault diagnosis and abnormality detection …
Abnormalities in individual lithium-ion batteries can cause the entire battery pack to fail, thereby the operation of electric vehicles is affected and safety accidents even …
This paper proposes a battery pack abnormality detection method based on probability density function tests and clustering analysis. The effectiveness of feature selection …
This study investigates a novel fault diagnosis and abnormality detection method for battery packs of electric scooters based on statistical distribution of operation data that are …
The experiment results demonstrate that the proposed method performs excellent generalization to different battery types, fault degrees, and combinations of noise. Moreover, …
Internal short circuit (ISC) is a critical cause for the dangerous thermal runaway of lithium-ion battery (LIB); thus, the accurate early-stage detection of the ISC failure is critical to improving the safety of electric …
Detection Method for Soft Internal Short Circuit in Lithium-Ion Battery Pack by Extracting Open Circuit Voltage of Faulted Cell. ... These three detection methods for the …
The battery pack based on the individual DP (dual polarization) battery model is established to verify the ISCr detection method. The 1–1000 Ω s ISCr (the early stage ISCr) …
A fast fault detection of lithium-ion battery (LiB) packs is critically important for electronic vehicles. In previous literatures, an interleaved voltage measurement topology is …
A variety of methods have been proposed for the detection of one type of these faults or multi-faults in lithium-ion battery packs. The detection methods can be classified into …
A Fault Diagnosis Method for Lithium-Ion Battery Packs Using Improved RBF Neural Network ... The battery pack voltage of lithium iron phosphate battery packs ranges …
This paper firstly proposes an equivalent model for battery pack insulation fault diagnosis based on the signal injection method; then uses a double Kalman filter algorithm to …
Micro short detection framework in lithium-ion battery pack is presented. ... Abusive lithium-ion battery operations can induce micro-short circuits, which can develop into severe short circuits …
The battery pack module comprises a lithium-ion battery pack arranged in 3 parallel and 9 series, with the inconsistency in internal resistance and capacity set within 5%. …
Early detection of internal short circuit which is main cause of thermal runaway in a lithium-ion battery is necessary to ensure battery safety for users. As a promising fault index, internal short circuit resistance can directly represent …
This study investigates a novel fault diagnosis and abnormality detection method for battery packs of elec. scooters based on statistical distribution of operation data …
Internal short circuit detection for battery pack using equivalent parameter and consistency method. Journal of Power Sources 294, 272–283 (2015).
DOI: 10.1016/j.jclepro.2020.120277 Corpus ID: 213338368; Internal short circuit detection for lithium-ion battery pack with parallel-series hybrid connections @article{Yue2020InternalSC, …