Alberto Vergnano

Prof. Alberto Vergnano

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Research Focus & Metrics

Academic Career Length

18Years (2009-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 April 2013 in Mechatronics
Verified
Journal Article
Closed access
MPMarcello Pellicciari
Marcello Pellicciari
Giovanni BerselliGiovanni Berselli
Giovanni Berselli
FLF. Leali
F. Leali
Alberto VergnanoAlberto Vergnano
Alberto Vergnano

27 January 2012 in IEEE Transactions on Automation Science and Engineering
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Journal Article
Closed access
Alberto VergnanoAlberto Vergnano
Alberto Vergnano
CTCarl Thorstensson
Carl Thorstensson
BLBengt Lennartson
Bengt Lennartson
PFPetter Falkman
Petter Falkman
MPMarcello Pellicciari
Marcello Pellicciari
SBStephan Biller
Stephan Biller
Reduction of energy consumption is important for reaching a sustainable future. This paper presents a novel method for optimizing the energy consumption of robotic manufacturing systems. The method embeds detailed evaluations of robots' energy consumptions into a scheduling model of the overall system. The energy consumption for each operation is modeled and parameterized as function of the operation execution time, and the energy-optimal schedule is derived by solving a mixed-integer nonlinear programming problem. The objective function for the optimization problem is then the total energy consumption for the overall system. A case study of a sample robotic manufacturing system and an experiment on an industrial robot are presented. They show that there exists a real possibility for a significant reduction of the energy consumption in comparison to state-of-the-art scheduling approaches.

23 May 2012 in IEEE Transactions on Automation Science and Engineering
Verified
Journal Article
Closed access
OWOskar Wigstrom
Oskar Wigstrom
BLBengt Lennartson
Bengt Lennartson
Alberto VergnanoAlberto Vergnano
Alberto Vergnano
CBClaes Breitholtz
Claes Breitholtz
The reduction of energy consumption is today addressed with great effort in manufacturing industry. In this paper, we improve upon a previously presented method for robotic system scheduling. By applying dynamic programming to existing trajectories, we generate new energy optimal trajectories that follow the same path but in a different execution time frame. With this new method, it is possible to solve the optimization problem for a range of execution times for the individual operations, based on one simulation only. The minimum energy trajectories can then be used to derive a globally energy optimal schedule. A case study of a cell comprised of four six-link manipulators is presented, in which energy optimal dynamic time scaling is compared to linear time scaling. The results show that a significant decrease in energy consumption can be achieved for any given cycle time.

12 June 2014 in The International Journal of Advanced Manufacturing Technology
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Journal Article
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PDF file
FLFrancesco Leali
Francesco Leali
Alberto VergnanoAlberto Vergnano
Alberto Vergnano
Fabio PiniFabio Pini
Fabio Pini
MPMarcello Pellicciari
Marcello Pellicciari
Giovanni BerselliGiovanni Berselli
Giovanni Berselli

1 December 2011 in International Journal on Interactive Design and Manufacturing (IJIDeM)
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Journal Article
Closed access
PDF file
AAAngelo O. Andrisano
Angelo O. Andrisano
FLFrancesco Leali
Francesco Leali
MPMarcello Pellicciari
Marcello Pellicciari
Fabio PiniFabio Pini
Fabio Pini
Alberto VergnanoAlberto Vergnano
Alberto Vergnano

11 January 2017 in International Journal on Interactive Design and Manufacturing (IJIDeM)
Verified
Journal Article
Closed access
PDF file
Alberto VergnanoAlberto Vergnano
Alberto Vergnano
Giovanni BerselliGiovanni Berselli
Giovanni Berselli
MPMarcello Pellicciari
Marcello Pellicciari