Patent ID: 11917738
Assignee: SAVANT TECHNOLOGIES LLC
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A dummy load control circuit compatible with a triac dimmer, wherein the dummy load control circuit and a dummy load module are connected in parallel with a power supply input end, the dummy load module has a dummy load control end, and the dummy load control circuit comprises:
a first switch circuit, comprising a first switch and a first switch control module, wherein the first switch is controlled by the first switch control module, so that the first switch is turned off when the power supply input end is connected to a triac dimmer, and is turned on when the power supply input end is not connected to the triac dimmer;
a second switch circuit, comprising a second switch and a second switch control module controlling on/off of the second switch; and
a constant voltage source, providing a constant voltage to the dummy load control end, wherein the dummy load module is turned on when the first switch and the second switch are turned off, and is turned off when the first switch and/or the second switch are turned on.