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

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, and...
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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, voltmeters a...
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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 impedance of fiel...
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Why does the LED driver need 0.1% dimming? Oct 08 ,2021
There are thousands of dimming products to choose from in the lighting market today, but the dimming methods are nothing more than three categories: 1.0-10V dimming 2. DALI dimming mode; 3. DMX dimming mode. These innovative dimming methods have more advantages than traditional triac dimming driver....
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What the function of dimming LED driver? Oct 06 ,2021
Good lighting effect, big to city, building, small to a lamp. Good lighting design can improve quality and create atmosphere. First of all, the performance of the object is good, wide range of application; Secondly, it can extend the visual space without glare. Finally, it has the scene, dramatic, a...
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How to choose LED dimming power supply correctly? Sep 29 ,2021
First, work efficiency must be high. As a new product of environmental protection and energy saving, this kind of 80W LED dimming power supply must not only cater to this concept, but also have an efficient operation and work efficiency. The efficiency of the power supply is directly related to this...
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