LED power source, LED lamp and LED driving device
A technology of LED power supply and LED lamp beads, which is applied in the direction of electric light source, electric lamp circuit arrangement, light source, etc.
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[0078] Figure 2 to Figure 4 A preferred embodiment of the LED power supply provided by the present invention is shown.
[0079] Such as figure 2 As shown, the LED power supply in this embodiment includes an AC-DC conversion device and a multi-channel output device. Among them, the role of AC-DC conversion equipment is to supply DC power to LED lamp beads, such as image 3 As shown, the multi-channel output device includes a channel switching device 100 . In the working state, the input end of the AC-DC conversion equipment is electrically connected to the main switch, and the main switch is connected to the AC mains; the DC output port of the AC-DC conversion equipment is electrically connected to the channel switch device 100, and the channel switch device 100 is connected to more than two groups of The LED lamp beads are electrically connected, so that the AC-DC conversion equipment supplies DC power to the LED lamp beads. The AC-to-DC conversion device can be any devi...
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