Latest news about Quanzhou Smarts Electronic & Technology Co.,Ltd.

Little knowledge of led drive power supply Oct 22 ,2021

The LED driving power supply is a voltage converter that converts the power supply into a specific voltage and current to drive the LED to emit light. The output of the LED driving power supply is mostly a constant current source that can change the voltage with the change of the forward voltag...

What are the characteristics of 0-10v dimming power supply? Oct 20 ,2021

The high safety of 0-10v dimmable LED waterproof power supply is suitable for use in high humidity, high dust, strong sensation and other environments; the chip integrates over-voltage, over-current, and over-heating maintenance circuits, the product is absolutely stable, and prevents current v...

What are the problems facing led landscape lighting? Oct 18 ,2021

Led controllers and dimming power supplies have been accumulated for many years in China. With the widespread use of LED lamps, dimming power supplies have to face many challenges in order to obtain a larger application space in landscape lighting. ...

What is the working environment of the waterproof power supply? Oct 15 ,2021

Due to its high safety and high waterproof performance, LED waterproof power supply is suitable for use in high humidity, high dust and other environments; LED waterproof power supply is widely used. It integrates over-voltage, over-current, and over-heating maintenance circuits inside the chip...

What are the three powers of LED power supply? Oct 13 ,2021

1. Apparent power: In an AC circuit with resistance and inductance, the product of the effective value of the voltage and the effective value of the current is called the apparent power. Apparent power = active power + reactive power. That is to say, VA measured by ammeters, voltm...

How does the short circuit affect the led circuit? Oct 11 ,2021

Switching power supply is the same as other electronic devices. Short circuit is the most serious fault. Whether short-circuit protection is reliable or not is an important factor affecting the reliability of Constant voltage power supply. IGBT has the characteristics of high input imped...