The design of lithium-ion battery pack
Lithium ion batteries battery while high energy density, long cycle life, no memory effect, small self-discharge, adapt to the advantages of wide temperature, but the security is lacking, generally in use process need to add protection circuit using together.
Then in view of the lithium ion battery design and development need to design a combination of the following parts:
1. The batteries
2. The protection circuit
3. The physical structure and technology design of pack
Batteries parts: first of all need to customer's requirements to improve battery voltage and capacity (or need to know the power of customers using the product, battery life, etc.), the size limit, the use of temperature and humidity environment, use frequency, the security requirements, needs, cycle life, etc., according to these requirements we determine what type of batteries are used, what specific model.
Circuit part: we need to clear customer appliances working current and starting current, start the duration, whether you need battery measurement, with communication function, combining physical size requirements development environment and the battery pack or selecting appropriate protection circuit.
Physical structure: combined with the use environment and volume requirements of our clients to choose the right means of external package turn and battery internal support to design the battery module structure and make assembly way, and guarantee the efficiency and product quality.
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