Detect lithium battery pack
A PCA model of the lithium-ion battery pack in series is established as follows. ... After an abnormality is detected in the battery pack, the fault waveform is estimated based on the PCA reconstruction to help quantify the fault causes. In this paper, we assume that only one fault occurs in the battery pack at the same time. When a fault occurs, the fault … - Download [PDF]
Multi-fault diagnosis for series-connected lithium-ion battery pack ...
A PCA model of the lithium-ion battery pack in series is established as follows. ... After an abnormality is detected in the battery pack, the fault waveform is estimated based on the PCA reconstruction to help quantify the fault causes. In this paper, we assume that only one fault occurs in the battery pack at the same time. When a fault occurs, the fault …
In Situ Inversion of Lithium-Ion Battery Pack Unbalanced Current …
The performance inconsistency of lithium-ion battery packs is one of the key factors that lead to their accelerated lifespan degradation and reduced reliability. Hence, it is of great significance to accurately detect the consistency of cell parameters within the pack without destructive testing. The working current of the cell is the most direct and effective parameter to characterize the ...
A survey of methods for monitoring and detecting thermal runaway …
Regarding to the methods used for monitoring and detecting the surface temperature of a lithium-ion battery pack, the temperature sensor is usually a thermistor or a thermocouple. However, both types of temperature sensors have similar problems such as the low detection accuracy and the vulnerability to environment change. In order to improve the …
A quantitative method for early-stage detection of the internal …
Lithium-ion (Li-ion) batteries have been widely used in a wide range of applications such as portable electronics, vehicles, and energy storage, thanks to their high energy density, long lifespan, low self-discharging rate, and wide temperature range [1], [2].However, the internal short circuit (ISC) in Li-ion batteries, commonly regarded as the main …
Fault detection of lithium-ion battery packs with a graph-based …
Semantic Scholar extracted view of "Fault detection of lithium-ion battery packs with a graph-based method" by Guijun Ma et al. Semantic Scholar extracted view of "Fault detection of lithium-ion battery packs with a graph-based method" by Guijun Ma et al. Skip to search form Skip to main content Skip to account menu. Semantic Scholar''s Logo. Search …
Fault detection of lithium-ion battery packs with a graph-based …
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 …
(PDF) An insulation diagnosis method for battery pack based on battery ...
The very recent discussions about the performance of lithium-ion (Li-ion) batteries in the Boeing 787 have confirmed so far that, while battery technology is growing very quickly, developing cells ...
An Online Adaptive Internal Short Circuit Detection …
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 …
Application of Anomaly Detection Algorithms in Lithium-Ion Battery ...
A fractional-order model-based battery external short circuit fault diagnosis approach for all-climate electric vehicles application. J. Clean. Prod. 187, 950–959 (2018) Article Google Scholar Songhai, C., Ke, X., Jingwen, W., Guangzhong, D.: Voltage fault detection for lithium-ion battery pack using local outlier factor.
Fault Diagnosis and Abnormality Detection of Lithium …
Lithium-ion battery packs are widely deployed as power sources in transportation electrification solutions. To ensure safe and reliable operation of battery packs, it is of critical importance to ...
IEEE, VOL. XX, NO. XX, JANUARY 2021 1 Optimal Sensor …
detect faults, but also locate faults and estimate their size. It should be noted that all of these model-based methods may be affected by model uncertainty, interference and noise. Although much work has been done in fault diagnosis for lithium-ion battery, little can be found in the literature covering the topic of redundancy exploration for a battery or a battery pack. Most …
Internal short circuit detection for lithium-ion battery pack with ...
Internal short circuit is one of the unsolved safety problems that may trigger the thermal runaway of lithium-ion batteries. This paper aims to detect the internal short circuit that occurs in battery pack with parallel-series hybrid connections based on the symmetrical loop circuit topology.
Fault Diagnosis for Lithium-Ion Battery Pack Based on …
Timely and accurate fault diagnosis for a lithium-ion battery pack is critical to ensure its safety. However, the early fault of a battery pack is difficult to detect because of its unobvious fault effect and nonlinear time …
A Comprehensive Review on Advanced Fault Detection …
A Comprehensive Review on Advanced Fault Detection Techniques of Lithium-ion Battery Packs in Electric Vehicle Applications. Conventional engine-powered vehicles gradually decline in sales due to their emission effects as well as the unavailability of fuels in 2030. Alternatively, Electric Vehicles (EVs) which is substantially growing in the automobile sector due to their zero …
Detection of Li-ion battery failure and venting with Carbon Dioxide ...
Due to the drawbacks of the above mentioned fault detection methods in battery packs, many studies have focused on gas detection for battery failures, primarily because of the fast response of gas sensing for cell failures and the easy implementation of gas sensors. Cell venting is usually accompanied with battery failures, and can be categorized into first venting …
Detecting Lithium-Ion Battery Pack Thermal Runaway …
Monitoring Lithium-ion Battery Packs to Detect Battery Thermal Runaway Events. By: Art Pini 2023-04-11. Tags Engineering. Diagnostics. Interconnect. Safety. Sensing. Interconnect & Wire. …
Li-ion Battery Fault Detection in Large Packs Using Force and …
Keywords: Lithium-ion Batteries, Estimation and Fault Detection, Thermal Dynamics 1. INTRODUCTION The continuous increase in Li-ion battery energy density is a necessary and important step to reduce the cost and range anxiety of electric vehicles (Feng et al. (2018)). The growth in energy density also increases the risk and severity of battery failures. …
Detecting Lithium-Ion Battery Pack Thermal Runaway | DigiKey
Monitoring Lithium-ion Battery Packs to Detect Battery Thermal Runaway Events. By: Art Pini 2023-04-11. Tags Engineering. Diagnostics. Interconnect. Safety. Sensing. Interconnect & wire. Optoelectronics. Sensors. Battery packs that consist of multiple lithium-ion (li-ion) batteries pose a safety threat in electric vehicles (EVs) and power storage applications …
Voltage fault detection for lithium-ion battery pack using local ...
Detecting the voltage fault accurately is critical for enhancing the safety of battery pack. Therefore, this paper presents a voltage fault detection method for lithium-ion battery pack using local outlier factor (LOF). The proposed method systematically incorporates a model-based system identification algorithm into an outlier detection ...
Application of Anomaly Detection Algorithms in Lithium-Ion …
Lithium-Ion batteries (LIB) store energy for many different applications, especially in the mobility and smart grid areas. LIB has several advantages like stability, longer …
Realistic fault detection of li-ion battery via dynamical deep …
Accurate evaluation of Li-ion battery safety conditions can reduce unexpected cell failures. Here, authors present a large-scale electric vehicle charging dataset for …
Fault Diagnosis Method for Lithium-Ion Battery Packs in Real …
Lithium-ion battery packs are widely deployed as power sources in transportation electrification solns. To ensure safe and reliable operation of battery packs, it is of crit. importance to monitor operation status and diagnose the running faults in a timely manner. This study investigates a novel fault diagnosis and abnormality detection method ...
Research on internal short circuit detection method for lithium-ion ...
Since ISCs are one of the primary reasons for battery failure [[21], [22], [23]], researchers worldwide have studied their experimental simulation and detection methods extensively.Currently, ISCs simulation experiments are carried out mainly through battery abuse and the production of defective cells [24].For instance, Zhu et al. [25] conducted a series of …
Lifetime and Aging Degradation Prognostics for Lithium-ion Battery ...
S Wang, C Fernandez, C Yu, et al. A novel charged state prediction method of the lithium ion battery packs based on the composite equivalent modeling and improved splice Kalman filtering algorithm. Journal of Power Sources, 2020, 471. B Jiang, H Dai, X Wei, et al. Joint estimation of lithium-ion battery state of charge and capacity within an adaptive variable …
Frontiers | A Fault Diagnosis Method for Lithium-Ion Battery Packs ...
The battery pack voltage of lithium iron phosphate battery packs ranges from 275 to 401.5 V. Considering the safety during the experiments, a 315–361.5 V battery pack voltage was adopted. For the upper-limit voltage of the battery pack, the fault diagnosis voltage was 410 V when the actual voltage of the battery pack recorded by the sensor was 450 V. The …
Fault detection of lithium-ion battery packs with a graph-based …
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 commonly used to collect working voltage of each cell in LiB packs. However, previous studies ignore the structure information of voltage sensor layout, leading to a ...
Frontiers | A Fault Diagnosis Method for Lithium-Ion Battery …
The fault types of lithium-ion battery packs for electric vehicles are complex, and the treatment is cumbersome. This paper presents a fault diagnosis method for the electric …
Internal Short Circuit Detection for Parallel-Connected Battery …
Reliable and timely detection of an internal short circuit (ISC) in lithium-ion batteries is important to ensure safe and efficient operation. This paper investigates ISC detection of parallel-connected battery cells by considering cell non-uniformity and sensor limitation (i.e., no independent current sensors for individual cells in a parallel string). To …
Short Circuit Fault Diagnosis for a Parallel Lithium-Ion Battery Pack ...
In this section, a SC fault diagnosis algorithm in a parallel-connected battery pack is developed for online fault detection. To implement SC fault diagnosis, branch current (i_1) flowing through the first interconnected resistance, cell current (i_{L_N }) flowing through the last cell (N) and the terminal voltage (U_{t_N }) of cell (N) are required to be measured.
Fault detection of lithium-ion battery packs with a graph-based …
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 commonly used to ...
Internal short circuit detection method for battery pack based on ...
Hermann W A, Kohn S I. Detection of over-current shorts in a battery pack using pattern recognition. US Patent 8618775B2, 2013-12-31. Hermann W A, Kohn S I. Detection of over-current in a battery pack. US Patent 20140088809A1, 2014. Google Scholar Keates A W, Otani N, Nguyen D J, et al. Short circuit detection for batteries. US Patent 7795843B2 ...
Lithium-ion Battery Thermal Safety by Early Internal Detection
Scientific Reports - Lithium-ion Battery Thermal Safety by Early Internal Detection, Prediction and Prevention Skip to main content Thank you for visiting nature .