
When the PC power supply is in use, it may be wrongly connected or short-circuited. In addition, the power supply itself

The first type: over voltage protection (OVP) In the case of damage to the loop, such as damage to the optocoupler or th

Power adapters are widely used in industrial automation control, military equipment, scientific research equipment, LED l

Visual inspection of switching power supply: The appearance inspection is mainly to analyze and inspect the appearance d