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How should we deal with some sounds of the power adapter?

Introduction :The power adapter is a power supply conversion device for small portable electronic equipment and electronic appliances. It is widely used in telephone and sub-machines, game machines, language repeat

How should we deal with some sounds of the power adapter?

Introduction :The power adapter is a power supply conversion device for small portable electronic equipment and electronic appliances. It is widely used in telephone and sub-machines, game machines, language repeat

  • Categories:Industry News
  • Author:SOY-Claire
  • Origin:www.szsoy.com
  • Time of issue:2020-07-03
  • Views:202
How should we deal with some sounds of the power adapter?
power adapter
1. Poor contact between the adapter power cord and the adapter jack. jump the fire, change the line, and clean the small metal column of the adapter jack.
 
2. The magnetic core of the switching transformer inside the adapter is loose, but it can not be processed. If it is unacceptable, open and fill the switching transformer with resin. The sound generated by the interference of current flow will be relatively loud when some adapters are not well-shielded, which will not affect the use.
 
3. The friction noise of the current adapter is not normal. After all, there is no device that emits sound. That may be current sound. It is normal to have a slight friction sound in the computer. After all, heat dissipation needs to be kept running, and there can be no sound.
 
The power adapter is a power supply conversion device for small portable electronic equipment and electronic appliances. It is widely used in telephone and sub-machines, game machines, language repeaters, walkmans, notebook computers, cellular phones and other equipment. The power adapter is generally composed of a housing, a power transformer and a rectifier circuit, and can be divided into an AC output type and a DC output type according to its output type; it can be divided into a wall-plug type and a desktop type according to the connection method. The power adapter is widely used in various fields such as industrial automation control, military equipment, scientific research equipment, LED lighting, industrial control equipment, communication equipment, power equipment, instruments and meters.
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