Patent ID: 9095012
Filing Date: 2015-07-28
Classification: H05B

Abstract:
1. A variable energy lamp control circuit, comprising a power supply management circuit, an alternating current detection and high-frequency signal transmission circuit, a manual switch, a high-frequency signal receiving circuit, a delay circuit working power input control circuit, a work delay circuit, an alternating current sensing circuit, a control signal conversion circuit, and a driving circuit; the power supply management circuit being configured for selecting a way that power is supplied to the variable energy lamp control circuit; the alternating current detection and high-frequency signal transmission circuit being configured for detecting an outer alternating current signal and transmitting a high-frequency signal according to the alternating current signal; the high-frequency signal receiving circuit being configured for receiving the high-frequency signal transmitted by the alternating current detection and high-frequency signal transmission circuit when the manual switch is closed; the alternating current sensing circuit being configured for sensing the outer alternating current signal and outputting a sensing result to the control signal conversion circuit; the delay circuit working power input control circuit being configured for controlling an input of a working power of the work delay circuit; the work delay circuit being configured for controlling a delay time of a variable energy lamp from on to off when an alternating current is present in the variable energy lamp control circuit and an illuminating lamp is turned off; and the control signal conversion circuit being configured for controlling on and off of the variable energy lamp via the driving circuit according to whether the circuit is powered on or powered off and whether the manual switch is closed or open and according to the sensing result from the alternating current sensing circuit.