A camera based feedback control strategy for the laser cladding process

Journal of Materials Processing Technology

Volumn 212, Issue 11, 2012, Pages 2455-2462

  Hofman, J T ^a,b   Pathiraj, B ^b   Van Dijk, J ^b   De Lange, D F ^c   Meijer, J ^b  

^a MATERIALS INNOVATION INSTITUTE M2I   (Netherlands)

^b UNIVERSITY OF TWENTE   (Netherlands)

^c UNIVERSIDAD AUTÓNOMA DE SAN LUIS POTOSÍ   (Mexico)

Author keywords

Camera sensor; Dilution; Feedback control; Laser attenuation; Laser cladding; Laser surface treatment; Powder heating; Real time control

Indexed keywords

CAMERA SENSOR; CLAD LAYER; CLOSED-LOOP BANDWIDTH; CMOS CAMERA; CONTROL FILTERS; CONTROLLER PERFORMANCE; DISCRETE CONTROL; FEEDBACK CONTROL STRATEGIES; LASER POWER; LASER SURFACE TREATMENT; LASER-CLADDING PROCESS; MELT POOL; POWDER HEATING; REFERENCE VALUES; SOFTWARE ALGORITHMS; SPEED CHANGE; SYSTEM USE;

ADAPTIVE CONTROL SYSTEMS; CAMERAS; CLOSED LOOP SYSTEMS; CMOS INTEGRATED CIRCUITS; DILUTION; LAKES; LASER CLADDING; REAL TIME CONTROL;

FEEDBACK CONTROL;

EID: 84864497860     PISSN: 09240136     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jmatprotec.2012.06.027     Document Type: Article

References (12)

1. G. Bi, A. Gasser, K. Wissenbach, A. Drenker, and R. Poprawe Identification and qualification of temperature signal for monitoring and control in laser cladding Optics and Lasers in Engineering 44 2006 1348 1359
2. A. Fathi, A. Khajepour, M. Durali, and E. Toyserkani Geometry control of the deposited layer in a nonplanar laser cladding process using a variable structure controller Journal of Manufacturing Science and Engineering: Transactions of the ASME 130 3 2008 0310031 03100311
3. A. Fathi, A. Khajepour, E. Toyserkani, and M. Durali Clad height control in laser solid freeform fabrication using a feedforward PID controller International Journal of Advanced Manufacturing Technology 35 3-4 2007 280 292
4. G. Franklin, J. Powell, and A. Naemi-Emani Feedback Control of Dynamic Systems 2nd edition 1994 Addison-Wesley Publishing Co.
5. J. Hofman, D. de Lange, B. Pathiraj, and J. Meijer Fem modeling and experimental verification for dilution control in laser cladding Journal of Materials Processing Technology 211 2 2011 187 196
6. Hofman, J.T.; 2009. Development of an observation and control system for industrial laser cladding. Ph.D. Thesis. University of Twente, The Netherlands.
7. Römer, G.R.B.E.; 1999. Modelling and control of laser surface treatment. Ph.D. Thesis. University of Twente.
8. Salehi, D.S.; 2005. Sensing and control of Nd:YAG laser cladding process. Ph.D. Thesis. Swinburne University of Technology, Melbourne, Australia.
9. D.S. Salehi, and M. Brandt Melt pool temperature control using LabVIEW in Nd:YAG laser blown powder cladding process The International Journal of Advanced Manufacturing Technology 29 2006 273 278
10. L. Song, V. Bagavath-Singh, B. Dutta, and J. Mazumder Control of melt pool temperature and deposition height during direct metal deposition process International Journal of Advanced Manufacturing Technology 58 2012 247 256
11. L. Tang, and R. Landers Layer-to-layer height control for laser metal deposition process Journal of Manufacturing Science and Engineering: Transactions of the ASME 133 2011
12. E. Toyserkani, A. Khajepour, and S.F. Corbin Laser Cladding 2004 CRC Press