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SUPERVISORY CONTROL TECHNIQUE FOR AN ASSEMBLY WORKSTATION AS A DYNAMIC DISCRETE EVENT SYSTEM
discrete event dynamic systems assembly systems supervisory control
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2010/1/12
This paper proposes a control problem statement in the framework of
supervisory control technique for the assembly workstations. A desired behaviour of an
assembly workstation is analysed. The behav...
基于虚拟仪器技术的微孔钻削实时监控系统（Real-time Monitoring System for Micro-drilling Based on Virtual Instrument Technology）
微孔钻削 实时监控 虚拟仪器
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2009/9/11
为了防止微孔钻削过程中钻头折断，建立了基于虚拟仪器技术的微孔钻削实时监控系统。该系统以工业PC机为主控机，用霍尔电流传感器监测主轴电动机电流。采集的数据用LabVIEW语言编写的软件进行处理，实现了虚拟示波器、虚拟频谱分析仪、数字滤波器等功能。利用该系统以主轴电动机电流为监测对象进行了实验，根据钻头失效分布函数和可靠度函数的关系确定监控阈值，监测值超过给定阈值时自动报警退刀、提示换刀。实验结果证明...
SUPERVISORY CONTROL TECHNIQUE FOR AN ASSEMBLY WORKSTATION AS A DYNAMIC DISCRETE EVENT SYSTEM
discrete event dynamic systems assembly systems supervisory control
font style='font-size:12px;'>
2010/1/12
This paper proposes a control problem statement in the framework of
supervisory control technique for the assembly workstations. A desired behaviour of an
assembly workstation is analysed. The behav...