Performance analysis for multi-aisle automated storage/retrieval systems using visual Petri net developer

Petri nets (PNs) were originally developed in the 60’ies and the 70’ies, and they were soon recognised as being one of the most adequate and sound languages for description and analysis of synchronisation, communication and resource sharing between concurrent processes. However, attempts to use PNs in practice revealed two serious drawbacks. First of all… (More)