LED LIGHTING DEVICE AND CONTROL METHOD OF LED LIGHTING DEVICE Russian patent published in 2017 - IPC H05B37/02 

FIELD: lighting.

SUBSTANCE: lighting device (100) contains at least one LED lighting device (105, 105', 105"), containing the LED controller, which is configured to collect and transmit the required power LED consumption by the lighting device (105, 105', 105") at least two units (101, 111) of the power supply, each of them is connected and designed to supply the power to the LED lighting device (105, 105', 105"), and a group controller (106), which is adapted to collect each unit characteristics (101, 111) of the power supply and the characteristics of at least one LED lighting device (105, 105', 105"), at that the group controller (106) is further configured to activate and/or deactivate at least one of the at least two units (101, 111) of the power supply in accordance with the required power LED consumption by the lighting device (100) and blocks characteristics (101, 111) of the power supply, which are adapted to the required power consumption in the best way.

EFFECT: efficient use of available power supply units through the use of the group controller, which is able to activate or deactivate the power supply units depending on the required power consumption of the lighting device.

15 cl, 1 dwg