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发表于 2014-5-31 13:24:11
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本帖最后由 DianElectrical 于 2012-11-2 20:33 编辑
Dimmer的原理懂得不是很多,但是肯定没有你说的那么悬
一共有三种dimmer
Trailing edge Dimmer
? Suitable for incandescent (tungsten filament) lamps
? Suitable for low voltage downlights using electronic transformers
? Preset minimum brightness
? Immune to high frequency (ripple) signal injection on mains supply
? Fitted with suppressors to minimise radio frequency interference
Universal Dimmer
? Incandescent (tungsten filament) lamps.
? 240V halogen/dichroic lamps.
? Low voltage downlights using iron-core transformers.
? Low voltage downlights using electronic transformers.
? Small motor loads (such as ceiling sweep and exhaust fans
Leading edge Dimmer
? Suitable for incandescent (tungsten filament) lamps
? Suitable for low voltage downlights using iron core (wire wound) transformers
而且有可以调光强的CFL,也有可以调光强的led(好像是变压器不一样)。
Dimmer 开关会对很多家用电器产生干扰 (你因该用的是便宜的)。
如果灯会闪的问题因该是你没有用对Dimmer |
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