All Articles

Experts on the development of lithium-ion batteries in my country are optimistic In real life, lithium-ion batteries are developing rapidly, and we seem to be surrounded by lithium. Lithium-ion batteries have become the standard for cell phones, computers, and electric vehicles; if Tesla's energy wall is a sign of the future, lithium-ion batteries will also be at the heart of modern home life. However, the term lithium-ion battery actually covers multiple technologies, which are very different. Chen Lijian,

Technical problems restrict the development of domestic lithium-ion battery industry In a specific concept, in the power lithium-ion battery technology, all the information technology to be imported is high technology, otherwise it should not be imported, so the price form of a complete product is displayed as high or low depending on the quantity of imported components. There are four types of key information for Li-ion batteries: positive electrode, negative electrode, electrolyte, and gap. This information

In practical applications, due to the difference between lithium-ion batteries, after a period of charging and discharging, it is found that the upper and lower voltages of a single battery are uneven, which seriously affects the function of the system. In view of this situation, the concepts of upper balance and lower balance are proposed, and the upper and lower balance circuits of Li-ion batteries are studied in detail. The experimental results show that the balance circuit planning of several lithium-ion batter

The working principle of BMS lithium-ion battery protection board The working principle and selection method of BMS lithium-ion battery protection board. The BMS lithium-ion battery protection board is very important in the battery protection system. The lithium-ion battery protection board will be used in the planning process of the lithium-ion battery pack. It may be the corresponding BMS to better plan the lithium-ion battery pack, or even help The quality section analyzes abnormal cells or circuits together.

A Zero Emission Solution for Road Transport - Fuel Power Cells On June 9, 2019, Wan Gang, the former minister of science and technology, the current vice chairman, the chairman of the Chinese People's Political Consultative Conference (CPPCC) and the Chinese Association for Science and Technology, said in an interview that my country, as the world's largest auto market, is ready to undertake Hydrogen fuel cell vehicles are like the absence of pure electric vehicles. It's time to think about a hydroge

Discussion on Lithium-ion Battery Life and Technical Bottleneck of New Energy Vehicles With the rapid expansion of new energy vehicles, every car manufacturer has also seen the development prospects of electric vehicles. Many manufacturers have begun to test and launch electric vehicles. But now, electric vehicles still have some problems to be solved, such as slow charging and short life. journeys, etc., but in these matters, it is often easy to overlook the important issue of customer EV battery life. But ther

New energy storage technology effectively extends the life of lithium-ion batteries Lithium-ion batteries are ubiquitous in electronics. It is one of the most widely used rechargeable batteries in portable electronic devices, with high energy density, no memory effect, and will not lose too much battery power during use. In addition to consumer electronics, lithium-ion batteries are widely used in specialty, electric vehicles, and specialty aerospace. Recently, researchers at Arizona State University (ASU) ha

Technical development difficulties and development direction of lithium titanate battery Lithium titanate battery technology should have location advantages, location advantages and location advantages in the competition of various energy storage batteries in my country. In terms of life, lithium titanate batteries have longer cycle life than lead-acid batteries. Its power, cost, and electrochemical performance are superior to sodium-sulfur and flow-type vanadium battery systems. An important market for lithi

Circuit principle of single lithium-ion battery protection board Find a single Li-ion battery protection circuit principle and share it with us. The protection principle of a single group of lithium-ion batteries is clearly explained. The lithium-ion battery group, that is, the protection board of multiple groups of lithium-ion batteries, is not difficult. General Principles of Li-Ion Battery Protection Circuits Lithium-ion batteries (rechargeable) are protected due to their characteristics. Due to the