Patent ID: 11881741
Assignee: SHENZHEN YIHUI LIGHTING CO., LTD
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 0:
1. An emergency start control method for an emergency lighting circuit, comprising:
controlling the emergency lighting circuit to actively enter an emergency lighting operation state;
sequentially obtaining and storing dimming parameter values of load lighting equipment at required power based on an input-terminal power signal of a boost inverter of the emergency lighting circuit, and establishing a dimming database;
acquiring type information of the load lighting equipment when the emergency lighting circuit meets an emergency start condition;
performing matching analysis according to the type information and a preset dimming database to obtain a corresponding dimming parameter value, the preset dimming database representing required dimming parameter values corresponding to the load lighting equipment in an emergency operation state;
controlling the load lighting equipment to start according to the dimming parameter value.