Petri Nets (PN) modeling has been proposed as an alternative to Ladder Logic Diagram (LLD) modeling to program complex programmable logic controllers (PLCs) due to its high level of abstraction and ...

Kunliulong DC Project is the first UHV multi-terminal hybrid DC in the world. It uses valve-based electronic equipment with domestic technology route, and its internal electrical structure and control ...

Template for creating photography lighting diagrams. Contains the following studio lighting equipment: softbox, strobe, flash, barndoors, snoot, gobo, gel, camera, on ...