DALI調光の概要

Dali dimming is a typical digital control dimming method. The world Dali association was established in 2001. The introduction and application of Dali technology has become the mainstream standard of digital dimming in Europe.

Dali is a special lighting control protocol. Dali system is suitable for scene control and light source fault state feedback. Dali system endows lamps with new connotation. Each lamp has an independent address. Dali system has no requirements for light sources and lamps, but ballasts, drivers and other components are required to comply with Dali standards, and the address of lamps is reflected by them.

Composition of Dali dimming system

Dali system composition:

Dali control equipment: send lighting control commands to the lighting network.

Dali control device: receive and execute Dali standard instructions issued by lighting control equipment.

Dali gateway: mainly responsible for the information exchange between Dali bus system and other external protocol systems.

Dali auxiliaries:

Dali bus power supply: provide 16vdc power supply for Dali bus.

Dali bus repeater: provide relay driver for Dali bus to extend the communication distance of Dali bus.

Dali can form a network with a maximum of 64 short addresses and 16 group addresses. A host can control one or more slaves.