Power adapter # usage specifications # Power adapter specifications

Standardize the use of power adapters

Cases of fires caused by low-quality power adapters are very common in real life. Most people who hear similar news will complain about the inferior products of unscrupulous power adapter manufacturers, which are harmful to people. Power adapter factories believe that although power adapters account for a large part of the causes of fires, improper use by users is also the most direct cause of fires, Because although most low-quality power adapters are unreasonable in design and cut corners in the specific production process, their basic functions and safety are still guaranteed to some extent. Although this guarantee ultimately does not meet national standards, if users use them according to normal usage norms, there will be basically no problems. It is precisely because the user adopted abnormal usage methods that directly led to problems with this originally poorly designed power adapter.

  1. Excessive heating caused by an empty power adapter

A power adapter must be an active circuit that converts electrical energy, such as voltage reduction or rectification. This part of the circuit will generate a certain load, and in many inferior power adapter circuits, the manufacturer has not added high-temperature response measures to prevent the continuous operation of the load. In this way, the power adapter will generate heat even when it is actually connected to the power supply but not charged. When it reaches a certain degree of heat, it will cause damage to the internal circuit, and many of these damages are also accompanied by short circuits. This short circuit phenomenon poses a great danger to the circuits in one's own room. If fuses or air brakes are not installed, there is a high possibility of fire.

.2. Overcharging leads to battery rupture and explosion

Overcharging can also cause the power adapter to generate huge heat, and the consequences have been explained in the previous text. However, it should be noted that this kind of overcharging is also harmful to the battery. If the charging time is too long, the battery may explode. Nowadays, batteries mostly use inert lithium to maintain power supply. Once burned, this lithium element will be activated and rapidly oxidize in the air, generating heat. This can lead to the occurrence of a fire.

 

:2024-01-26
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