Technical Knowledge

"BYD Blade Battery has single-handedly pulled lithium iron phosphate back from marginalization," said Wang Chuanfu, chairman and president of BYD Co., Ltd. Over the years, BYD has always adhered to the lithium iron phosphate route in the field of power lithium batteries. Although some major models have also been equipped with ternary lithium batteries, this car company started with batteries, and finally changed the shape of the lithium iron phosphate power lithium battery by changing the object shape.

Cailian News Agency (Shanghai, editor Huang Junzhi), now, a key factor restricting the popularity of electric vehicles (EVs) is the "charging time". Depending on the charging method and the remaining power, electric vehicles may take several hours or a full period of time. It can be fully charged at night. This forces drivers to either be unable to travel long distances, or to find public charging stations in time and wait for a long time on long journeys.(Lithium - Ion Battery Equipment) Why does it t

Power lithium-ion battery breaks through the separator my country Chemical Industry News November 15: At present, the market supply of lithium-ion batteries in my country is seriously insufficient, and most of the market is occupied by products from the United States and Japan, resulting in high prices. After more than a decade of research and development, our production gap is now industrialized, breaking down barriers to foreign domination of our market. At the 2010 (5th) World Power Li-ion Battery Technology

Design of lithium-ion battery management system for electric vehicles With the shortage of energy, rising oil prices and increasingly serious urban environmental pollution, the development and utilization of new energy to replace oil has attracted more and more attention from governments. In the new energy system, the battery system is an indispensable and important part. In recent years, electric bicycles, hybrid vehicles, electric vehicles and fuel cell vehicles powered by lithium-ion batteries have received i

Laptops, smartphones and tablets, MP3, MP4, PSP, digital cameras, video cameras and other mobile devices are rapidly widespread, and the future trend of electric vehicles, and their own batteries can not live, although the development of mobile power, make up for the shortcomings, so mobile The power source is also rapidly expanding, and the power bank and lithium-ion battery are closely related, so the technology of lithium-ion battery has become the focus of many technologies and operations.(Lithium - Ion Battery

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 new energy vehicle industry will gradually transform from policy-driven to demand-driven. First, as more car manufacturers participate in the power of new energy, market competition will lead to new price reductions for car manufacturers; secondly, manufacturers reduce costs by expanding production to achieve economies of scale. UBS said my country's earnings before interest and taxes (EBIT) for electric and gasoline vehicles will break even by 2023. If we take into account my country's high subsidie