On real time monitoring and control of resistance spot welds using dynamic resistance signatures

Midwest Symposium on Circuits and Systems

Volumn 1, Issue , 2001, Pages 41-44

  Garza, Frank ^a   Das, Manohar ^b  

^a Fanuc Robotics   (United States)

^b OAKLAND UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ALGORITHMS; COSINE TRANSFORMS; MATHEMATICAL MODELS; MECHANICAL PROPERTIES; REAL TIME SYSTEMS; SPOT WELDING; WELDS;

DISCRETE COSINE TRANSFORM; DYNAMIC RESISTANCE SIGNATURES; JOULE HEAT; PEAK METHOD; RECURSIVE LEAST SQUARES ALGORITHM; RESISTANCE SPOT WELDS;

PROCESS CONTROL;

EID: 0035574499     PISSN: None     EISSN: None     Source Type: Journal    
DOI: 10.1109/MWSCAS.2001.986110     Document Type: Article

References (21)

1. Forms of dynamic resistance curves generated during resistance spot welding
2. Measurement of dynamic electrical and mechanical properes of resistance spot welds
3. Evaluation of dynamic resistance as quality criterion for resistance spot welding
4. Study of dynamic resistance curves in resistance spot and seam welding
5. Process energy input and dynamics in resistance spot welding
6. Criteria for monitoring and control of resistance spot welding through dynamic data system analysis of electrode voltage
7. Control motivated modelling and study of resistive spot welding
8. Resistance welding quality control techniques
9. A study of the thermal behavior in resistance spot welds
10. Automatic stepper for resistance welding
11. Using Rogowski coils for transient current measurements
12. Identification of time-varying resistance during welding
13. Classification of spot welds from a linear, time-varying model of the resistance signature
14. An autoregressive model approach to two dimensional shape classification