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Analysis of the reasons why the lithium-ion battery protection board industry is large but not strong

by:CTECHi     2021-09-19
In today's highly developed science and technology, all kinds of high-tech appear in our lives and bring convenience to our lives, so do you know the lithium-ion battery protection board that these high-tech may contain? Lithium-ion battery (Rechargeable) The reason for the protection measures depends on the characteristics of its use value. The important reason is that the material of the use value of lithium-ion batteries determines that it cannot be overcharged, overcharged, overcurrent, short-circuit failure, and high temperature and high pressure charging and discharging. Therefore, the lithium-ion battery components are always equipped with a delicate protection board, and there will be a whole current fuse. The protection function of lithium-ion batteries is usually realized by the cooperation of the protection circuit board and pTC. The protection board is composed of electronic circuits, which can accurately monitor battery cells at any time in an environment of -40°C to +85°C. The voltage and current of the charge and discharge control loop control the on and off of the current control to cycle in time; pTC can prevent the battery from causing relatively poor damage in a continuous high temperature environment. Today, the problem that my country's lithium-ion battery protection board industry is large but not strong still exists. Lithium-ion battery protection boards still play an important role in our limited market, and their liquidity is relatively large. Under the fierce competition in this market, product prices are also unstable and still fluctuating. Regarding price issues, there are many factors that cause price fluctuations. Lithium-ion battery protection circuit, lithium-ion battery protection board (rechargeable), whether to protect it, depends on its use value characteristics. The important reason is that the value of the material used in the lithium-ion battery protection board determines that it cannot be overcharged, overcharged, overcurrent, short-circuit failure, and high-temperature and high-voltage charging and discharging. Therefore, the lithium-ion battery protection board is always accompanied by the lithium-ion battery assembly. A complicated protection board and a whole current fuse appeared. The lithium-ion battery protection board is a protection for charging and discharging lithium-ion battery packs connected in series. It is produced for lithium-ion batteries. Because the battery itself does not have much protection, it often suffers from many external shocks and damages. Then, in order to protect the products, many lithium-ion battery protection board manufacturers are more cautious in production, especially in the case and the matching degree with the lithium-ion battery. The protection function of lithium-ion batteries is generally carried out by the cooperation of the protection circuit board and pTC and other current devices. The protection board is composed of electronic circuits and is accurate at all times in the environment of -40℃ to +85℃ Monitor the voltage of the battery cell and the current of the charge and discharge control loop, and control the on and off of the current control loop in a timely manner; pTC prevents the battery from causing relatively bad damage in a continuous high temperature environment. Temperature protection, this function of general temperature protection is often only used in smart batteries before it can play its important purpose. The important thing is to detect the temperature of the battery to disconnect the main switch to protect the battery itself or the load. This function also has environmental restrictions, and the environment is not something we can easily control. It contains too many more complicated things, so it will be more complicated. Hard to choose. Ordinary lithium-ion battery protection boards generally include control ICs, MOS switches, resistors, capacitors and auxiliary devices FUSE, pTC, NTC, ID, memory, etc. In this, the control IC controls the MOS switch to turn on when it is determined that there is no problem, so that the cell and the external circuit are turned on, and when the cell voltage or the control loop current exceeds the specified value, it immediately controls the MOS switch to turn off to protect Measures the safety of batteries. Lithium-ion battery protection board manufacturers have poor anti-risk capabilities. The reason is that manufacturers of lithium-ion battery protection boards do not understand how to develop, and they must pass. There are many manufacturers of lithium-ion battery protection boards that just want to make a fortune. Such manufacturers of lithium-ion battery protection boards have never thought of expanding their manufacturers. Objectively speaking, they just don't want to grow up and don't understand how to build themselves. Lithium-ion battery protection board brand. Saying that they don't want to grow up, they are more emphasizing a management system that lacks strategic support. In theory, the power supply multi-cell battery protection board does not have much electronic technology content, such as circuits and software processing, and there are too many choices. The important reason is how to make the protection element stable, reliable, safe and practical. Of course, price is one of them. To really do well, this is a very complicated and prudent work cycle. If you want to compare the ratio of relevant experience to the value of technology, this technology only accounts for 20%. Relevant experience accounts for 80%. Without three to five years of relevant experience, it is still difficult to do a good job on the power lithium battery protection board. The above is the detailed analysis of the lithium-ion battery protection board that is worth learning. I hope that I can give you some help when you are just getting in touch. If you have any questions, you can also discuss it with the editor.
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