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  • Compatibility between triac dimming power supply and dimmer
    2019-07-09

    Compatibility between triac dimming power supply and dimmer

      Well known that triac dimming has a leading edge cut wave and a trailing edge cut wave, but more than 90% of the triac dimming power supply is uncompatible with the mainstream led driver dimmer on the market, nodes flicker or continuous flashing when the brightness is adjusted to less than 15% or less.   Whether you are using leading edge or trailing edge control, it can be r...
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  • Common causes of the SCR dimmer damage?
    2019-07-09

    Common causes of the SCR dimmer damage?

      SCR dimmers are widely used in the dimming system, but many users have encountered SCR be damaged when using phase cut dimming power supply. The following are 4 common causes of the SCR dimmer damage.   ---Voltage breakdown. The SCR is damaged by the inability to withstand the voltage, there is a hole in the chip, which sometimes can be seen with a magnifying glass. The reaso...
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  • Methods to identify whether the LED dimming power supply is qualified
    2019-07-09

    Methods to identify whether the LED dimming power supply is qualified

    1) Slowly adjust the brightness from 0 to the brightest, and see if there is a sudden change in brightness to determine whether the dimming curve is linear. Linear dimming power supplies meet general usage requirements. 2) Change the dimming speed repeatedly, hear the whistling of the power supply, without whistling is qualified. 3) Adjust the light to the darkest, then turn of...
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  • Why led strip flash with triac dimmer dimming?
    2019-07-09

    Why led strip flash with triac dimmer dimming?

    For TRIAC dimming LED strip, the biggest problem presently is the compatibility of the dimmer. Traditional original design of the TRIAC dimmer was to handle the power consumed by hundreds of watts of incandescent bulbs. Power consumption of LED strip smaller than 20W will interact with dimmers made of high-power switching devices. If the interaction between the triac dimmer and the ...
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  • What is PWM dimming of power supply?
    2019-07-09

    What is PWM dimming of power supply?

      Pulse width modulation (PWM) is a method through adjust to make the LED dimming power supply current to square wave, the pulse width is variable, and the modulation of the pulse width is converted into a time for modulating the continuous illumination of the LED lamp, at the same time, the input power is changed, thereby achieving energy saving and well dimming.   The frequen...
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Swin Technology Co.,Ltd. (Branch: SMARTS INDUSTRIAL (HOLDING) CO LTD founded in July, 2010; Brothers Company: Quanzhou Smarts Electronic & Technology Co., Ltd. founded in Dec., 1998) was founded in 2014.
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