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Lithium-ion batteries are a new generation of rechargeable batteries following traditional batteries such as nickel metal hydride, and were first developed by Japanese companies in 1990. Lithium-ion batteries have a simple working principle, good safety, and long charge and discharge life, and are considered to be the first choice for new energy sources.

Lithium-ion power batteries have the following advantages in military technology applications 1 methyl 2 pyrrolidone. Work is carried out at high voltage. The discharge voltage of a lithium-ion battery is equivalent to 3 traditional car batteries. Under different conditions of use by the same company, the battery usage is greatly increased and decreased. High energy density. It is 2 to 3 times that of ordinary storage batteries, coupled with small size and light weight, it has irreplaceable advantages for field portable electronic information equipment. The circulation system has a long service life. The service life of the network is as long as 10 to 15 years, compared with 7 to 8 years of traditional batteries, which reduces the impact of high engineering cost and society. No environmental pollution. It does not contain heavy metals such as lead and mercury, and is a clean and clean "green" energy source. No memory effect. It can be charged and discharged at will, especially in wartime and emergency situations, it can show excellent product performance. Low maintenance. Almost no need for maintenance by any other country, reducing the burden of wartime logistics management. In addition, there are some advantages such as high safety production performance and wide temperature range during work.

In recent years, many countries have developed lithium-ion batteries to replace traditional batteries nmp. This new type of battery lithium-ion battery has many characteristics and has irreplaceable advantages in being applied to portable electronic devices.

Tends to be flexible and lightweight nmp solvent. With the increasing popularity of miniaturized, portable and wearable electronic devices, the required power supply has the characteristics of light weight, small size, high specific energy, and arbitrary shape. Lithium-ion batteries have become the preferred choice for these electronic devices due to their excellent performance. Preferred power supply. In 2013, the U.S. military developed a stretchable lithium-ion battery that could be built into wristbands to power devices such as soldiers' smart watches. A new flexible ultra-thin lithium-ion battery from Japan that maintains a stable yield even after being bent and folded. Another technical highlight is the use of wireless charging, which eliminates the need for battery mounting areas specially designed for wearable devices.

Energy density continues to increase. The use of new battery materials is a big driver for lithium-ion batteries. In recent years, with the application of various new electrode materials, the energy density, cycle life and stability of lithium-ion batteries have been greatly improved. Technological breakthroughs have also been made in the manufacture of lithium-ion batteries. Japan's new high-temperature all-solid-state lithium-ion battery can conduct electricity at 150 °C, expanding the application range of lithium-ion batteries. Spraying technology can be used to create large-scale lithium-ion batteries, which can be formed on almost any surface, further improving the ability to provide energy for the battlefield.

In terms of safety production performance, information technology can make a breakthrough. High security is a rigid management requirement for lithium-ion batteries for military education equipment, ensuring absolute national security when the battery is affected by high-intensity blows and impacts. The main research is realized by using high-safety materials and optimizing the design of the battery system structure. In January 2017, Stanford University in the United States developed such a tiny "smart" fiber containing flame retardants, which can be inserted between the electrodes of the battery to prevent the battery from short-circuiting and catching fire. In the test, when the ambient temperature of the lithium-ion battery does not reach above 160°C, the flame retardant will be released into the electrolyte to ensure the safety of the battery car.


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Can I use two solvents?

It is decided to use two different solvents: one that the compound is soluble in (referred to as the "soluble solvent") and one that the compound is insoluble in (referred to as the "insoluble solvent"). To prevent their solubility from limiting the amounts employed, the two solvents must be miscible in one another.