May 20, 2019 Pageview:574
High power, high energy, and high safety, combined with three advantages, Miao Sheng Power Technology Co., Ltd.(hereinafter referred to as "Miao Sheng Power") 3 minutes super fast rechargeable battery is incredible.
May 22, Miao Sheng Power held three minutes? China Super Fast Charged Battery System, Electric Vehicle World Starting Press Conference. The world's first mass-produced 3-minute super-fast rechargeable battery can continue to charge at a high speed above 15C, with a rapid charge of more than 80 % in 3 minutes, and a life cycle of more than 10,000 times in 1C. It can start normally and charge quickly even in extremely cold and low temperatures(-20 °C).
Qiuzeyou, chairman of miaosheng power, said that while shortening the charging time, the high-efficiency heat management system ensures that liquid-cooled batteries and battery immune systems can still operate efficiently and steadily when they are more than 350kW. After thousands of experiments, the unit charge of super fast recharging batteries is only 10 % -20 % of the heat produced by ordinary batteries. Through a number of National safety requirements tests, it is truly possible to achieve no fire, no explosion, and no leakage.
Compared with the more widely used fast charged power battery, lithium titanate battery, Miao Sheng Super Fast Charged Battery has achieved transcendence of lithium titanate batteries on multiple parameters such as charging ratio, energy density, consistency, and voltage:
"Miao Sheng's technology team has been developing super fast rechargeable batteries for more than six years. In the middle, it has encountered many difficulties, such as the construction of material systems and the development of cooling systems. We have gradually overcome them one by one and tried to taste the sweet and sour. "Qiuzeyou felt deeply at the conference site, but Kung Fu did not live up to it. The research and development results can solve the problem of the current power battery pain point.
Qiuzeyou revealed: "In order to be able to achieve high power, high energy, high safety and other performance indicators at the same time, we have made innovations in the material system. Positive materials use multiple composite materials and negative materials use graphite(MTC) materials. At the same time, the electrolytic fluid system was also adjusted. At present, these materials are all self-produced. "
At the conference, the head of miaosheng power technology also said that the energy density of the company's next generation of fast-charging battery products will increase to more than 180 WH / kg. In view of the fact that the power of the existing domestic charging piles has not yet reached the requirements of the super fast charging technology, the company has also specifically designed and developed 5 minutes and 10 minutes of fast charging batteries while developing 3 minutes of super fast charging, and began mass production. At present, a number of well-known vehicle factories in China have expressed cooperation.
It is worth mentioning that the electric vehicle equipped with Miaosheng Super Fast Charged Battery has completed 36,000 kilometers of testing, passing through the four seasons of spring, summer, autumn and winter, as well as road tests in different environments and different roads. The car weighs 1,700 kg and is loaded with 23.8 degrees of electricity. The battery energy density is about 150 wh/kg. The maximum range of endurance is 202 kilometers, which is only 11.78 degrees of electricity per 100 kilometers, which is far lower than the existing 16 degrees of electric/100 kilometers. Low consumption.
In the demonstration of the fast charging technology at the conference site, participants tested the super fast charging electric car and highly praised the driving comfort and battery performance.
The page contains the contents of the machine translation.
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