After-edge phase controlled light modulator
A phase controller and phase control technology, applied in the field of light source electronics, can solve the problems of stability and reliability, dimming, etc., and achieve the effects of improving work efficiency, low cost, and reducing fatigue
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[0027] 220V MOS-1 dimmer as an example, its electrical schematic diagram is as follows figure 1 As shown, the values of the components are: Vi: 220V 50Hz C 1 : CD11 100μF / 16 Fs: 1A / 250V C 2 : CH111 47nF / 63D 1 ~D 4 : 1N4007C 3 : CH111 10nF / 63R 1 : RT14 0.25W 240KΩ C 4 : CD11 47μF / 16R 2 : RT14 0.25W 22KΩ Q 1 : S9013R 3 +R 2 : WXD3-13 22KΩ Q 2 : NE555R 5 : 2pcs 1W 100KΩ in parallel Q 3 : (1)IRF820(60W) (2)IRF830(100W)R 6 , R 8 : RT14 0.25W 5.1KΩ (3)IRF840(200W) (4)IGBT(1000W) R 7 : RT14 0.25W 360KΩ SCR: BT169 (V AK >50V) R 9 : RT14 0.25W 0.5~2Ω R L : dimmed bulb
[0028] (1)≤60W (2)≤100W
[0029] (3)≤200W (4)≤1000W
[0030] After installation in the usual way, a 220V MOS-1 dimmer can be obtained.
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