lithium-ion battery

Lithium Battery Parameter Identification and SOC Estimation Based on ESP Model

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Lithium Battery Parameter Identification and SOC Estimation Based on ESP Model

Source: Power Technology Magazine Abstract An accurate battery model is crucial for electric vehicle battery management systems, as it ensures accurate estimation of the battery’s state of charge (SOC). The electrochemical model is a mechanistic model that describes the internal electrochemical reaction conditions of the battery, and extensive research has been conducted both domestically and … Read more

Improved Lithium-Ion Battery SOC Prediction Method with High Accuracy and Fast Computation

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Improved Lithium-Ion Battery SOC Prediction Method with High Accuracy and Fast Computation

Click Below Title to Learn More About the Conference Conference Notice | EITRT 2019 Conference Registration Long press to recognize the QR code on the left, log in to the registration website (first register as a website member, then submit registration information) Conference WeChat ID Abstract Researchers Fan Xingming, Wang Chao, Zhang Xin, Gao Linlin, … Read more

Development of High-Temperature Resistant Membranes Using Ion Track Technology

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Development of High-Temperature Resistant Membranes Using Ion Track Technology

【Research Background】 Currently, the energy density of commercial lithium-ion batteries can reach 300 Wh kg−1, with the potential for further improvement. However, while pursuing high energy density, the safety issues of the batteries cannot be ignored. The separator, as one of the key components of lithium-ion batteries, functions to isolate the positive and negative electrodes … Read more

In-Depth Analysis of Battery Management Systems (BMS)

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In-Depth Analysis of Battery Management Systems (BMS)

Today’s electronic devices, ranging from TWS headphones and wearable devices to electric vehicles, rely heavily on lithium-ion or polymer batteries for power. Depending on the power requirements of the electronic devices, a battery pack may consist of multiple battery cells (cells) arranged together. The charging and discharging of the battery pack, as well as the … Read more

Enhancing Lithium-Ion Battery Charging Performance at Low Temperatures

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Enhancing Lithium-Ion Battery Charging Performance at Low Temperatures

Background Introduction Lithium-ion batteries (LIBs) have garnered significant attention regarding their performance at low temperatures, as their cycling performance declines sharply with decreasing temperature. Despite significant improvements in battery discharge capabilities in recent years, reversible charging of batteries at temperatures as low as -20°C or even lower remains challenging. The primary reason is the severe … Read more