Winter Elegy for Electric Vehicles: I’m either charging or charging

In the case of the same volume, the ternary lithium battery has a higher energy density and better low temperature performance, but it is not resistant to high temperatures and has a relatively high cost. While lithium iron phosphate batteries have advantages in high temperature resistance, cost, and cycle life, but they have many shortcomings in low temperature performance.

What is system design?

Design system is one of the hot topics in recent years, because people have higher and higher requirements for product fluency experience, prompting companies to realize the importance of design. However, expanding the design team cannot fundamentally solve the problem. To bring a good user experience, the design system is an important part of it. This article will focus on the analysis of seven aspects of the design system, I hope it will be helpful to you.

Common electrical basic knowledge

Electricity is a general term for disciplines or engineering fields such as the production, transmission, distribution, use of electrical energy, and electrical equipment manufacturing. It is a science to create, maintain and improve confined space and environment by means of electric energy, electric equipment and electric technology, covering three aspects of electric energy conversion, utilization and research, including basic theory, applied technology, facilities and equipment.