Technical Knowledge

Latest Industrial Li-ion Battery Industry Research Report In the era of low-carbon economy, my country has achieved rapid development in new energy, energy conservation and emission reduction. Due to its high energy and environmental protection advantages, industrial lithium-ion batteries have begun to replace traditional lead-acid batteries, nickel-metal hydride batteries and nickel-cadmium batteries and become an important energy storage element in the 21st century. Scope of use Industrial lithium-ion ba

Historical review of lithium-ion battery technology development Judging from the development trend of lithium-ion battery cathode data at that time, it is in the process of evolving from lithium-cobalt cathode data of consumer electronics products to dynamic lithium-ion batteries. From the data point of view, it is a roadmap for decobaltization. At that time, in the positive data of dynamic lithium-ion batteries, the three technical routes of lithium manganate, ternary data, and lithium iron phosphate formed the

New technology could triple lithium-ion battery charging speed The University of Tokyo's School of Engineering and Japan's National Institute for Materials Science have developed a new technique that can charge lithium-ion batteries twice as fast. As we all know, lithium-ion battery is a battery technology with high energy density and low discharge rate. Although lithium-ion batteries are an important source of power for most electronic and digital products on the market, the principles by which they

Technical bottleneck and safety assurance analysis of lithium-ion battery system As an electronic component of real-time monitoring, active balancing, and intelligent charging and discharging, battery processing systems (BMS) play an important role in ensuring safety, extending service life, and saving electricity. After a series of manipulations and controls, the normal operation of the electric vehicle is guaranteed. According to relevant data, the global market value of battery processing systems rose by m

The requirements of fast charging technology for lithium-ion battery materials and structures Answers to some popular science questions about fast charging First, the concept of C in battery charging is introduced. This concept is very important and is the most commonly used term in battery discussions and analysis. is an abbreviation for current ratio The rate of a battery C rate is a measure of the rate at which A' is discharged relative to its maximum capacity. A rate of 1c means that the discharge cur

Important technical requirements for lithium iron phosphate batteries (1) Operating temperature range The battery is used at the following ambient temperatures: Charging environment temperature: 10℃~55℃; Discharge ambient temperature: 20℃~60℃. (2) Electrical properties The performance of the cells within the battery module is consistent. All batteries in a battery module are products of the same manufacturer, have the same structure and chemical composition, and should meet the following requir

General process of lithium-ion battery manufacturing The basic principle of lithium battery is redox reaction. The chemical properties of lithium metal are very active, which makes the processing, storage, use, and manufacturing process of lithium metal quite strict and complicated.(Lithium - Ion Battery Equipment) 1. Pulping: Mix positive and negative active substances with special solvent and rubber powder, stir evenly at high speed, and make pulp into positive and negative substances; 2. Coating: The sl

With the two-year fire of lithium-ion batteries and new energy vehicles, and the recent small disaster in the stock market, the lithium-ion battery sector has gradually climbed out of the quagmire and has attracted the attention of the market. As new energy vehicles are relatively complex, there are many standards, and prices are classified and compared in detail, the author, as a former electronics and electrical professional technician, makes our knowledge simple and effective in terms of lithium-ion batteries, w

Lithium-ion battery BMS has discharge overcurrent and short circuit protection functions, with an overcurrent current of 3A and a delay of 0.2s. 1. Determine overcurrent and discharge conditions When the smart battery is in the state of charge and discharge, the detected current exceeds 3A, and it is still greater than 3A after 0.2s delay, then it is judged as overcurrent. At this time, the protection executive circuit cuts off the discharge protection switch. To remove the protection condition is to connect