In recent years, ultrasonic non-destructive testing technology has been gradually applied to battery state estimation. In this paper, research on the state characterization of lithium-ion batteries based on ultrasonic guided wave (UGW) scanning is carried out. The laser Doppler vibrometer (LDV) and the X-Y stage are used to obtain the surface
Customer ServiceThis review focuses on advances in ultrasonic detection techniques for individual pouch-type lithium-ion batteries, including inspection theory and monitoring applications, as well as the current shortcomings and challenges.
Customer ServiceLithium-ion batteries (LIBs) are widely used in electric vehicles and energy storage systems, making accurate state transition monitoring a key research topic. This paper presents a characterization method for large-format LIBs based on phased-array ultrasonic technology (PAUT). A finite element model of a large-format aluminum shell lithium-ion battery
Customer ServiceIn this work, we combine the A-scan and 2D/3D Total Focusing Method (TFM) ultrasonic detecting technologies to in situ monitor and image the battery''s abnormal behavior under overcharging. The ultrasound wave behavior during the charge/discharge process at various current densities and cut-off voltages is demonstrated first to obtain a general
Customer ServiceUltrasonic inspection, as one of the most significant non-destructive testing techniques, has gained popularity in the last decades. By means of high-frequency sound waves to inspect materials or objects for defects, flaws or variations, ultrasonic testing (UT) can identify physical properties such as thickness, distance, elasticity of materials, etc.
Customer ServiceDifferent ultrasonic testing setups are explored to determine the optimal testing parameters for the battery. An ultrasonic monitoring system is developed to monitor the battery during charge/discharge at 750 kHz, 1 MHz, and 1.5 MHz. Signal processing algorithms are proposed for extracting three ultrasonic features—amplitude, wave velocity
Customer ServiceUltrasonic non-destructive testing technology has been applied to battery state estimation applications to ensure the safety of the energy storage system. However, the accuracy and robustness of battery state estimation should be improved. In this paper, the state estimation of a lithium-ion battery based on multi-feature indicators of ultrasonic guided waves is studied.
Customer ServiceUltrasonic scanning, as a non-destructive testing technique, has good application prospects for lithium-ion battery inspection. In this paper, we summarize the research progress of the...
Customer ServiceThis review focuses on advances in ultrasonic detection techniques for individual pouch-type lithium-ion batteries, including inspection theory and monitoring
Customer ServiceIn recent years, ultrasonic non-destructive testing technology has been gradually applied to battery state estimation. In this paper, research on the state characterization of lithium-ion
Customer ServiceUltrasonic inspection techniques are being evaluated as a means of identifying flaws and irregular lithium plating that can be a precursor to dendrite formation and, ultimately, battery failure.
Customer ServiceRechargeable lithium-ion batteries (LIBs) have brought much convenience to the area of renewable energies such as portable devices, electric vehicles, and grid systems 1–3 Therefore, the demand for its higher quality is progressively increased, especially in energy density and the number of work cycles. 4,5 In response to market demand, batteries are
Customer ServiceIn this review, non-destructive testing of lithium batteries is summarized, including the current status, achievements, and perspectives of this technology. Discover the world''s research 25
Customer ServiceIn this work, we designed an online, noninvasive ultrasonic probing approach for monitoring the state of charge (SoC), predicting the hydrogen generation, and detecting
Customer ServiceIn this work, we designed an online, noninvasive ultrasonic probing approach for monitoring the state of charge (SoC), predicting the hydrogen generation, and detecting hydrogen gas bubbles in...
Customer ServiceLithium metal batteries are prone to subtle defects such as internal dendrites, which can cause internal short circuits and lead to catastrophic ignition. These defects are often undetectable by battery management systems, prompting the need to advance the development of nondestructive evaluation (NDE) techniques for battery applications
Customer ServiceSo, a non-destructive testing of battery internal metal defect is very necessary. This study is first time to scan and analyze different types of defects inside a battery by using ultrasonic technology, and it shows the detection capability boundary of this methodology. A non-contact ultrasonic scanning system with multi-channel was built to
Customer ServiceThese parameters are needed for the adaptation of ultrasonic nondestructive testing to the monitoring of the wetting process of a lithium-ion battery. Most importantly, this work demonstrates that a large change in the sound velocity (up to 100%) is observed when the porous structure of a lithium-ion battery is filled with electrolyte and thus can serve as an appropriate
Customer ServiceNondestructive testing (NDT) technology has developed quickly to reach this purpose, requiring a thorough investigation of how batteries'' internal structures have evolved. The principles, contributing factors, and
Customer ServiceUltrasonic inspection techniques are being evaluated as a means of identifying flaws and irregular lithium plating that can be a precursor to dendrite formation and, ultimately, battery failure. Two ultrasonic approaches were compared in this study to
Customer ServiceWith its ability to provide real-time, non-invasive insights into the internal state of batteries, ultrasonic testing has the potential to significantly enhance battery safety,
Customer ServiceIn recent years, ultrasonic non-destructive testing technology has been gradually applied to battery state estimation. In this paper, research on the state characterization of lithium-ion batteries based on ultrasonic guided
Customer ServiceHerein, this review focuses on three non-destructive testing methods for lithium batteries, including ultrasonic testing, computer tomography, and nuclear magnetic resonance. Ultrasonic testing is widely used in crack
Customer ServiceTemperature detection within lithium-ion batteries is another critical application of ultrasonic technology. Battery temperature is a key parameter that affects both performance and safety. Higher temperatures can accelerate degradation processes, elevate the threat of thermal runaway, and ultimately result in destructive failures. Conventional temperature
Customer ServiceWith its ability to provide real-time, non-invasive insights into the internal state of batteries, ultrasonic testing has the potential to significantly enhance battery safety, performance, and longevity, contributing to the broader adoption and efficiency of LIB technologies.
Customer ServiceHerein, this review focuses on three non-destructive testing methods for lithium batteries, including ultrasonic testing, computer tomography, and nuclear magnetic resonance. Ultrasonic testing is widely used in crack and fatigue damage detection. X-ray computer tomography and neutron tomography have gained increasing attention in monitoring
Customer ServiceNondestructive testing (NDT) technology has developed quickly to reach this purpose, requiring a thorough investigation of how batteries'' internal structures have evolved. The principles, contributing factors, and applications of various widely used NDT techniques are summarized and discussed in this review. These inspection techniques can be
Customer ServiceIn this work, we combine the A-scan and 2D/3D Total Focusing Method (TFM) ultrasonic detecting technologies to in situ monitor and image the battery''s abnormal behavior
Customer ServiceUltrasonic non-destructive testing technology undoubtedly provides a new technical means for the state characterization and estimation of batteries. Compared with battery state characterization methods based on electrical and thermal parameters, ultrasonic testing can greatly shorten the battery testing time.
The current state, main technical approaches, and challenges of ultrasonic technology in battery defect and fault diagnosis are summarized. The prospect of ultrasound application in the field of batteries in the future is anticipated.
Table 1 highlights that ultrasonic technology is one of the most promising NDT methods for battery assessment. This technique enables direct evaluation of the internal condition and identification of imperfections within the battery.
A comprehensive overview and analysis of the technical approaches, challenges, and solutions for the application of ultrasonic technology in battery state estimation is provided. The current state, main technical approaches, and challenges of ultrasonic technology in battery defect and fault diagnosis are summarized.
Due to the inability to directly measure the internal state of batteries, there are technical challenges in battery state estimation, defect detection, and fault diagnosis. Ultrasonic technology, as a non-invasive diagnostic method, has been widely applied in the inspection of lithium-ion batteries in recent years.
Herein, this review focuses on three non-destructive testing methods for lithium batteries, including ultrasonic testing, computer tomography, and nuclear magnetic resonance. Ultrasonic testing is widely used in crack and fatigue damage detection.
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