Why activate first when using DC power supply?
DC power supply is a very important equipment in the power supply industry. Telecom DC power supply is composed of AC part, rectifier, DC distribution part, battery pack and monitoring module according to the requirements.
However, why does the user have to activate it first when using DC power?
Activation also depends on the situation, such as: when the battery power is very low, the charger cannot be charged; adjust the voltage of the DC power supply to about 3.7V, and then connect the positive and negative poles of the DC power supply to the battery contacts. Directly charge the battery to achieve the effect of activating the battery; pay attention to the voltage not to be too high!
DC power is used in household appliances, such as: TVs, power amplifiers, VCDs, computers, radios, stereos, etc. Industrial machine injection molding machine computer control circuit, wire cutting control circuit, CNC machine tools, etc. are all inseparable from DC power supply.