Tài liệu Modeling, Measurement and Control P28 docx

... interconnected set of links and powered joints that support or move a wrist, a hand or an end effector. • Wrist: a set of joints between the arm and the hand that allows the hand to be oriented to the ... high positioning accuracy for precise assembly, fast and vibration-free motion for short cycle times, and advanced control for path precision and controlled compliance. Figure 28...

Ngày tải lên: 17/12/2013, 13:15

... Processes and Their Monitoring and Control 8.1 Assembly Processes 8.2 Monitoring and Control of Resistance Welding Process 8.3 Monitoring and Control of Arc Welding Processes References 9 Control ... Monitoring and Control 6.5 Other Process Phenomena 6.6 Future Direction and Efforts Acknowledgments References 7 Forming Processes: Monitoring and Control 7.1...

Ngày tải lên: 17/12/2013, 13:15

... guidance and control (absolute motion control) • Sensorimotor primitives defined as encapsulations of perception and motion that form domain general blocks for fast task strategies (reactive motion control) The ... meals, pharmaceuticals, and documents along normal corridors. Clear and simple user interfaces, robust robot navigation, and ability to open doors and operate elev...

Ngày tải lên: 17/12/2013, 13:15

... refueled by a robot (left) and a touch-screen terminal for inserting credit card, entering refilling order and printing (right). (From Leondes, C.T., Mechatronic Systems Techniques and Applications, Vol. ... island is guaranteed at all times. Figure 28.33 depicts a refilling station in operation since September 1995 at Fraunhofer IPA. For more than 3 years, the robot has shown its reliabi...

Ngày tải lên: 17/12/2013, 13:15

... and structural vibration of the machine tool and wear, failure, and thermal deformations of the tool (Rangwala and Dornfeld, 1990; Li and Elbestawi, 1996). Currently, commercially available controllers ... sequence of operations and process planning, control of the machines and monitoring of the processes (on/off line), automation, networking and communication systems, and...

Ngày tải lên: 23/01/2014, 06:20

... each control a region or subsystem of the machine, and these PLCs communicate and cooperate to control the entire machine. These distributed systems are easier to wire up, and can be designed and ... Event Control of Manufacturing Systems 3.1 Introduction 3.2 Background on the Logic Control Problems Logic Control Definition • Control Modes • Logic Control Specificati...

Ngày tải lên: 23/01/2014, 06:20

... L. K. and Pak, H. A., 1986, Model reference adaptive control of feed force in turning, ASME Journal of Dynamic Systems, Measurement, and Control, 108, 1, 215–222. 49. Lauderbaugh, L. K. and Ulsoy, ... Systems, Measurement, and Control, 110, December, 350–354. 51. Rober, S. J. and Shin, Y. C., 1996, Control of cutting force for end milling processes using an extended model re...

Ngày tải lên: 23/01/2014, 06:20

... developments in the adaptive control of machine tools, ASME Journal of Dynamic Systems, Measurement, and Control, 105, 107, 1983. 12. Landers, R. G. and Ulsoy A. G., Machining force control including static, ... Science and Engineering, 119, 273, 1997. 16. Smith, S. and Delio, T., Sensor-based chatter detection and avoidance by spindle speed selection, ASME Journal of Dynamic...

Ngày tải lên: 23/01/2014, 06:20

... servo control of machine variables from fully controlling the process output. Such control does, however, greatly reduce the process variability, and with good production control of material and ... Forming Processes: Monitoring and Control 7.1 Introduction: Process and Control Objectives Process Control Issues • The Process: Material Diagram • The Machine Control...

Ngày tải lên: 23/01/2014, 06:20

... Tomizuka, M., and Langari, G., 1982, Modeling and adaptive control of arc-welding processes, Measurement and Control for Batch Manufacturing, Hardt, D. E., ed., 65–75. Doumanidis, C., and Hardt, ... Overton, K., and Andrea, M. D., 1991, Real-time adaptive spot welding control, Journal of Dynamic Systems, Measurement and Control. Halmoy, E., 1979, Wire melting rate, drop...

Ngày tải lên: 23/01/2014, 06:20