All Articles

Soft lithium-ion battery thickness measurement technical method: It is recommended to use Dacheng precision 2D offline laser thickness gauge Nowadays, there are three main categories of lithium-ion batteries: square, cylindrical, and soft-packed. Among them, square and cylindrical shells are mainly used for aluminum alloy, stainless steel and other hard shells. Soft-wrapped aluminum plastic films are used in the shells. This is their essential difference. As shown in Table 1, important advantageous features of s

The value and implementation of battery management systems Introduction: In short, with the development of the electric vehicle industry, our country may be like Germany's VDA, introducing the specifications of automotive lithium-ion batteries and standardizing battery cells and modules is imperative. Through the series-parallel connection or series-parallel hybrid of battery cells, the uniformity of the battery module size is ensured, and the mechanical, thermal and safety characteristics of the battery bod

Comparison of structural and technical characteristics of cylindrical, prismatic and pouch lithium-ion batteries There are currently three mainstream lithium-ion battery packaging methods: cylindrical, square and soft packaging. Different packaging structures mean different characteristics, and each has its own advantages and disadvantages. 1. Circular lithium-ion battery Cycle refers to the cylindrical lithium-ion battery. The first cylindrical lithium-ion battery was invented by Japan's Sony Corporat

Researchers at the Massachusetts Institute of Technology in the United States, working with a spin-off company called 24M, have recently developed an advanced process for manufacturing lithium batteries, which is not only expected to significantly reduce production costs, but also improve battery performance and make it easier to recycle. The existing lithium battery manufacturing method was invented 20 years ago, and is inefficient and cumbersome. Jiang Yeming (transliteration), professor of ceramic technology

As an electronic component with real-time monitoring, automatic balancing, and intelligent charging and discharging, the battery management system (BMS) plays important functions such as ensuring safety, extending life, and estimating remaining power. Through a series of management and control, it ensures the normal operation of electric vehicles. Regarding the current market, Cha Yong, sales director of Littel Company in my country, said that the current demand for improving air quality based on low or zero emi

"Higher, faster, stronger" is the familiar spirit of Olympic competition. This motto of the Olympic movement was proposed by Coubertin, the founder of the modern Olympic movement, and elaborates on the Olympic movement's spirit of continuous improvement and never-satisfied struggle. Switching to the electric vehicle industry, as the power lithium battery at its heart, in terms of battery material selection and technical research, developing new technologies to supply higher energy density and achie

Recently, researcher Tang Yongbing and his research team from the Functional Thin Film Materials Research Center of the Institute of Integration, Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, successfully developed a new high-performance, low-cost lithium battery technology, which is expected to break the existing lithium battery industry pattern. Relevant research results "ANovelandGeneralizedLithium-IonBatteryConfigurationUtilizingAlFoilasBothAnodeandCurrentCollectorforEnhancedEnerg

Lithium batteries are widely used in new energy electric vehicles and energy storage due to their superior performance. However, the micro-short circuit problem of lithium batteries related to vehicle and energy storage battery packs is a safety hazard during use. In order to diagnose whether micro-short circuits occur in battery packs, Short circuit and determine micro-short circuit cells. This paper proposes a method to diagnose micro-short circuits based on changes in relative charging time of cells. In this met

Currently, the new energy vehicle market has higher requirements and expectations for reducing the cost of power lithium battery systems and improving electrical performance and safety and reliability. Power lithium battery and vehicle companies must accelerate technological innovation to create more possibilities. Due to its excellent safety performance, energy density, cycle life, operating temperature range and other aspects, solid-state lithium batteries are considered to be the next-generation battery products