Patent ID: 11859803
Assignee: LUTRON TECHNOLOGY COMPANY LLC
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC F  H | IPC F

Claim 0:
1. A system comprising:
one or more lighting devices, wherein each lighting device is configured to adjust a present intensity level of light emitted by the lighting device between a low-end intensity level and a high-end intensity level; and
a fixture controller comprising:
a power converter circuit configured to generate a bus voltage on a power bus, wherein the power bus is coupled between the fixture controller and the one or more lighting devices; and
a control circuit configured to control the one or more lighting devices, the control circuit configured to:
detect a brownout event on the power bus;
determine a number of lighting devices of the one or more lighting devices that caused the brownout event; and
send a power message to the number of lighting devices that caused the brownout event instructing the number of lighting devices to decrease their respective high-end intensity level in response to the detection of the brownout event on the power bus.