An approach is proposed for modeling and scheduling batch production systems based on Petri nets. First. a group of jobs to be carried out by a batch production system is modeled by a transition-timed Petri net according to logical relations between operations and time requirements on operations. Second. https://safeersappliancers.shop/product-category/aeg-hkb95540nb-88cm-front-control-five-burner-gas-on-glass-hob/