Knowledge

We cannot do without a variety of chargers every day. We must use mobile phone chargers every day

It is composed of a power transformer and a rectifier circuit. According to the output type

​ The common power adapter in the power adapter market is a power converter that undergoes transformation

Generally divided into three stages: fast charging, supplementary charging and trickle charging

A charger usually refers to a device that converts alternating current into low-voltage direct current.

​ Charging time: Refer to the label on the outside of the battery for battery capacity, and the input current on the charger for charging current.

Discharging the battery is to use a very small discharge current to make the battery voltage drop slowly to between 0.9V-1V

The memory effect of rechargeable batteries, when the memory effect gradually accumulates

Maintenance method: waterproof and moisture-proof.

The high-frequency machine is reliable.

The high-frequency machine uses the microprocessor (CPU chip) as the processing control center.

The characteristics of the industrial frequency machine are simple. The problem is that the input and output transformers are large