This article developed a coupled inductor balancing method to overcome cell voltage variation among cells in series, for Lithium Ion (Li-ion) batteries in Electrical Vehicles (EV). For ...
This article developed a coupled inductor balancing method to overcome cell voltage variation among cells in series, for Lithium Ion (Li-ion) batteries in Electrical Vehicles (EV). For ...
However, the indispensable equalizer in a battery management system reduces inconsistency, affecting the accuracy and timeliness of ISC detection. Hence, an online ISC detection method considering equalization electric quantity (EEQ) is …
The relevant research has focused on the design of equalization circuits and the improvement of equalizer efficiency while neglecting a comparative analysis of …
In active battery equalization systems, a series of equalizers are commonly utilized to transfer extra energy from the cells with high SOC to those with low SOC.
Semantic Scholar extracted view of "Research on equalization strategy of lithium-ion batteries based on fuzzy logic control" by Tiezhou Wu et al. DOI: 10.1016/J.EST.2021.102722 Corpus ID: 236267939 Research on equalization strategy of lithium-ion batteries
Energy Storage is a new journal for innovative energy storage research, covering ranging storage methods and their integration with conventional & renewable systems. Abstract Li-ion batteries are influenced by numerous features such as over-voltage, undervoltage, overcharge and discharge current, thermal runaway, and cell …
The present paper presents a summary, comparison and evaluation of the different active battery equalization methods, providing a table that compares them, which is helpful to select the suitable equalization method depending on the application.
Semantic Scholar extracted view of "Effects analysis on active equalization control of lithium-ion batteries based on intelligent estimation of the state-of-charge" by E. Jiaqiang et al. DOI: 10.1016/J.ENERGY.2021.121822 Corpus ID: 238660147 Effects analysis on ...
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 occur in severe cases. Therefore, timely and accurate detection of abnormal monomers can prevent safety accidents and reduce property losses. In this paper, a …
Request PDF | Online internal short circuit detection method considering equalization electric quantity for lithium-ion battery pack in electric vehicles | The timely and accurate detection of an ...
Lithium ion battery (LIB) has become one of the main power sources along with the development of the new energy industry, ... A novel active equalization method for lithium-ion batteries in electric vehicles Appl Energy, 145 (2015), pp. 36-42 View PDF CrossRef ...
Batteries have been the predominant energy storage system used in electric vehicles. Battery packs have a large number of cells that develop charge, thermal, and capacity imbalances over time, limiting the power, range, and lifetime. Electronic battery management and state of charge (SoC) equalization methods are necessary to …
Since each equalization module contains two cells upper and below, there are two modes of equalization pattern. The following description with reference to Figure 1.Working mode I: When the energy of the top battery B 1 is greater than the energy of the bottom battery B 2..
In pursuit of low-carbon life, renewable energy is widely used, accelerating the development of lithium-ion batteries. Battery equalization is a crucial …
Introduction Lithium ion battery (LIB) has become one of the main power sources along with the development of the new energy industry, which has high energy and power densities, making it to be a competitive choice for the transport energy supply. In …
In this paper, we introduce a novel online battery balancing method, in which the charge-balancing criterion was not the cell voltage or state of charge (SOC), …
Active equalization was better than passive equalization in reducing battery capacity differences. The maximum difference in state of charges among batteries with active equalization at a current rate of 0.25 C decreased from 10% to 9.207% in discharging, while
DOI: 10.1016/J.JPOWSOUR.2015.09.005 Corpus ID: 111359208 A novel active battery equalization control with on-line unhealthy cell detection and cell change decision @article{GallardoLozano2015ANA, title={A novel active battery equalization control with on-line unhealthy cell detection and cell change decision}, author={Javier …
Summary The timely and accurate detection of an internal short circuit (ISC) is critical for improving electric vehicle (EV) safety. Typical ISC detection approaches are based on consistency differ... Funding information: National Natural Science Foundation of China, Grant/Award Numbers: 51877138, 51977131; Natural Science Foundation of …
DOI: 10.1016/J.ENERGY.2017.09.129 Corpus ID: 116450991 Dynamic battery equalization with energy and time efficiency for electric vehicles @article{Wu2017DynamicBE, title={Dynamic battery equalization with energy and time efficiency for electric vehicles ...
However, the power source lithium battery pack has reduced the charge and discharge capacity due to the variation in the energy of the single cells, which largely limits the wide application of new energy vehicles. A cascaded buck–boost converter is …