リチウムイオン電池パックの開発 -リチウムイオン電池 - リチウムイオン電池装置

リチウムイオン電池パックの開発 -リチウムイオン電池 - リチウムイオン電池装置


2022年5月27日

Consumer electronics, automotive and grid storage are three industries where batteries are currently used. Lithium battery manufacturer Xiaobian refers to these three industries as the three major areas where people connect with batteries. Each field has different requirements for batteries, so the batteries used can also be very different.

The development of traditional lithium battery pack technology is slow, and the space for further optimization is limited.

The phone in your pocket needs a sturdy, safe battery, regardless of weight and cost.(Lithium - Ion Battery Equipment)

And for the automotive battery industry, there are so many batteries needed, so cost and weight, as well as cycle life (you'll be crazy if a new Tesla needs a new battery every two years), becomes important.

Batteries used to store electricity for houses and grids are less demanding in weight or size.

Almost every part of the electronics industry requires batteries and is therefore limited by their power output and energy life. The development or advancement of batteries is much slower than in other areas, and that is the limitation of the battery itself, you can't expect to have a battery that will power a phone for a week or a month. Because, the maximum energy stored in the battery is determined by the inherent elements.

Because lithium ions are the lightest alkali metal elements, they are smaller, lighter, and have higher energy density, so they quickly replaced nickel batteries. Among the constituent materials of lithium battery packs, there are other metal and non-metal materials such as iron phosphate, manganese, graphite, titanate, etc., but only by the insertion and extraction of the element "lithium ion" in the positive and negative electrodes can the Realize the mutual conversion of electrical energy and chemical energy, and finally complete the charging and discharging process.

However, the technological progress of lithium battery packs has been slow. At present, lithium-ion batteries are far higher than lead-acid and nickel-metal hydride batteries in terms of energy density, high and low temperature characteristics, and rate performance, but it is still difficult to meet the needs of rapidly growing electronic products and electric vehicles. Now the traditional lithium battery technology is close to the bottleneck, and the space for further optimization is limited.
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