The timed Petri net model initially analyzes the throughput and equipment utilization using Markov theory. However, this method may have trouble when the Markov equation is used with complex manufacturing systems. 基于此模型,利用Markov理论分析了系统的生产率和设备利用率,该方法在用于复杂系统时会导致Markov方程求解困难。