Zobrazeno 1 - 10
of 12
pro vyhledávání: '"André Carvalho Bittencourt"'
Publikováno v:
Journal of the Brazilian Society of Mechanical Sciences and Engineering. 40
This work investigates the energy consumption of industrial robots in the context of automotive industry. The purpose is to identify the most influencing parameters and variables and to propose best practices with focus on energy efficiency. The anal
Publikováno v:
Processes, Vol 3, Iss 2, Pp 357-383 (2015)
Processes
Volume 3
Issue 2
Pages 357-383
Processes
Volume 3
Issue 2
Pages 357-383
Performing experiments for system identification is often a time-consuming task which may also interfere with the process operation. With memory prices going down and the possibility of cloud storage, years of data is more and more commonly stored (w
Publikováno v:
IEEE/ASME Transactions on Mechatronics. 19:1694-1706
The effects of wear to friction are studied based on constant-speed friction data collected from dedicated experiments during accelerated wear tests. It is shown how the effects of temperature and load uncertainties produce larger changes to friction
Publikováno v:
IFAC Proceedings Volumes. 47:8286-8292
This paper proposes batch and sequential data-driven approaches to anomaly detection based on generalized likelihood ratio tests for a bias change. The procedure is divided into two steps. Assuming ...
Publikováno v:
IFAC Proceedings Volumes. 45:198-203
This paper presents a method for monitoring of systems that operate in a repetitive manner. Considering that data batches collected from a repetitive operation will be similar unless in the presence of an abnormality, a condition change is inferred b
Publikováno v:
IFAC Proceedings Volumes. 44:10293-10299
This paper considers the problem of wear estimation in a standard industrial robot joint. The effects of wear on the static friction of a robot joint are analyzed from experiments. An extended static friction model is proposed that explains changes r
Publikováno v:
IFAC Proceedings Volumes. 42:959-964
Most fault detection algorithms are based on residuals, i.e. the difference between a measured signal and the corresponding model based prediction. However, in many more advanced sensors the raw measurements are internally processed before refined in
Autor:
André Carvalho Bittencourt
Publikováno v:
Linköping Studies in Science and Technology. Dissertations ISBN: 9789175192512
High availability and low operational costs are critical for industrial systems. While industrial equipments are designed to endure several years of uninterrupted operation, their behavior and perf ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9918cb1628a3ac00eb0fb9388dd52b2d
https://doi.org/10.3384/diss.diva-109335
https://doi.org/10.3384/diss.diva-109335
Autor:
Shiva Sander-Tavallaey, Kari Saarinen, André Carvalho Bittencourt, Svante Gunnarsson, Mikael Norrlöf
This paper presents a data-driven approach to diagnostics of systems that operate in a repetitive manner. Considering that data batches collected from a repetitive operation will be similar unless in the presence of an abnormality, a condition change
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::45789abd96726e7d369c40096092f8fb
http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-298574
http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-298574
Autor:
Kari Saarinen, Shiva Sander-Tavallaey, Svante Gunnarsson, Andreas Samuelsson, André Carvalho Bittencourt, Mikael Norrlöf, Hans Andersson
Fault detection algorithms (FDAs) process data to generate a test quantity. Test quantities are used to determine presence of a fault in a monitored system, despite disturbances. Because only limit ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5401b607fa2fa3d209336924a96b03ff
http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-298575
http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-298575