Modeling and control of an electro-hydraulic injection molding machine with smoothed fill-to-pack transition

Journal of Manufacturing Science and Engineering

Volumn 125, Issue 1, 2003, Pages 154-163

  Zheng, Danian ^a   Alleyne, Andrew ^a  

^a University of Illinois at Urbana Champaign   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ACTUATORS; COMPUTER SIMULATION; CONTROL SYSTEM SYNTHESIS; ELECTROHYDRAULIC FORMING; INJECTION MOLDING; LEARNING ALGORITHMS; MATHEMATICAL MODELS; PLASTIC FLOW; PROCESS CONTROL;

ELECTROHYDRAULIC INJECTION MOLDING MACHINE; FILL-TO-PACK TRANSITION; HYDRAULIC ACTUATOR; NONLINEAR MODEL; PRESSURE TRANSIENT;

PLASTICS MOLDING MACHINES;

EID: 0037307401     PISSN: 10871357     EISSN: None     Source Type: Journal    
DOI: 10.1115/1.1540126     Document Type: Article

References (21)

1. Agrawal, A. R., Panelidis, I. O., and Pecht, M., 1987, "Injection-Molding Process Control-A Review," Polym. Eng. Sci., 27(18), pp. 1345-1356.
2. Ehret, P., Davidoff, A., Jacque, F., and Bung, H., 1998, "Simulation of the Complete Injection Cycle," Annual Technical Conference-ANTEC Conference Proceedings, Publ. by Soc of Plastics Engineers, Brookfield, CT, Pt. 1, pp. 542-544.
3. Brincat, P., Friedl, C., and Talwar, K., 1998, "Extensional Viscosity Modeling for Injection Molding Simulation," Proceedings Annual Technical Conference-ANTEC, Conference Proceedings, Vol. 1, Soc. Plast Eng, Brookfield, CT, pp. 552-556.
4. Havlicsek, H., and Alleyne, A., 1999, "Nonlinear Modeling of an Electrohydraulic Injection Molding Machine," Proceedings of the 1999 American Controls Conference, San Diego, CA, pp. 171-175.
5. Rafizadeh, M., Patterson, W. I., and Kamal, M. R., 1996, "Physically-Based Model of Thermoplastics Injection Molding for Control Applications," Int. Polym. Process., XI, pp. 352-362.
6. Guerrier, P. K., and Edge, K. A., 1999, "Injection Molding Simulation for Hydraulic Valve-Actuator System Controller Design," Proc. of the 1999 ASME IMECE FPST, Vol. 6, pp. 103-108.
7. Thayer, W. J., and Davis, M. A., 1980, "Controls for Injection Molding of Thermoplastics," Moog Technical Bulletin No. 145, Moog Inc., East Aurora, NY.
8. Tsoi, H., and Gao, F., 1998, "Fuzzy Logic Controller for Injection Ram," Processing Annual Technical Conference-ANTEC, Conference Proceedings, Vol. VI, pp. 641-644.
9. Gao, F., Patterson, W. I., and Kamal, M. R., 1996, "Cavity Pressure Dynamics and Self-Tuning Control for Filling and Packing Phases of Thermoplastics Injection Molding," Polym. Eng. Sci., 36 (9).
10. Havlicsek, H., and Alleyne, A., 1999, "Nonlinear Control of an Electrohydraulic Injection Molding Machine via Iterative Adaptive Learning," IEEE/ASME Trans. on Mechatronics 4(3), pp. 312-323.
11. Uram, R., 1971, "Bumpless Transfer under Digital Control," Control. Eng., 18(3), pp. 59-60.
12. Campo, P. J., and Morari, M., 1990, "Robust Control of Processes Subject to Saturation Nonlinearities," Comput. Chem. Eng., 14, pp. 343-358.
13. Astrom, K. J., and Wittenmark, B., 1984, Computer Controlled Systems Theory and Design, 2nd ed., Prentice Hall, Englewood Cliffs, NJ.
14. Zheng, D., and Alleyne, A., 2000, "Learning Control of an Electro-hydraulic Injection Molding Machine with Smoothed Fill-to-Pack Transition," Proc. of the 2000 ACC, Chicago, IL.
15. Graebe, S. F., and Ahlen, A., 1996, "Dynamic Transfer Among Alternative Controllers and Its Relation to Antiwindup Controller Design," IEEE Trans. Control Syst. Technol., 4(1), pp. 92-99.
16. Zheng, D., and Alleyne, A., 2000, "Control-Oriented Modeling of an Injection Molding Machine Including the Fill-to-Pack Transition," Proc. of the 2000 ASME IMECE, Orlando, FL.
17. Watton, J., 1989, Fluid Power Systems, University Press, Cambridge.
18. Karnopp, D., 1985, "Computer Simulation of Stick-Slip Friction in Mechanical Dynamic Systems," ASME J. Dyn. Syst., Meas., Control, 107, pp. 100-103.
19. Abu Fara, 1983, D., M. Eng thesis, Dept. of Chemical Engineering, Montreal, PQ. McGill University.
20. Horowitz, R., 1993, "Learning Control of Robot Manipulators," ASME J. Dyn. Syst., Meas., Control, 115, June, pp. 402-411.
21. Messner, W., Horowitz, R., Kao, W., and Boals, M., 1990, "A New Adaptive Learning Rule," IEEE Trans. Autom. Control, 36(2), pp. 188-197.