Title
Specifying and Synthesizing Energy-Efficient Production System Controllers that Exploit Braking Energy Recuperation
Abstract
Reducing the energy consumption is a major concern in industrial production systems. One approach is recuperating the braking energy of robot axes. Ideally, their acceleration and deceleration phases should be synchronized so that the braking energy of one axis can be reused directly to accelerate another. This requires a detailed alignment of the axes' trajectories, but also a careful design of the overall discrete control. Finding an optimal control strategy manually, however, is difficult, as also many functional and safety requirements must be considered. We therefore propose an automated methodology that consists of three parts: (1) A scenario-based language to flexibly specify the discrete production system behavior, (2) an automated procedure to synthesize optimal control strategies from such specifications, including PLC code generation, and (3) a procedure for the detailed trajectory optimization. We describe the methodology, focusing on parts (1) and (2) in this paper, and present tool support and evaluation results.
Year
DOI
Venue
2018
10.1109/COASE.2018.8560544
2018 IEEE 14th International Conference on Automation Science and Engineering (CASE)
Keywords
Field
DocType
optimal control strategy,functional safety requirements,discrete production system behavior,detailed trajectory optimization,energy-efficient production system controllers,exploit braking energy recuperation,energy consumption,industrial production systems,robot axes,deceleration phases,detailed alignment,discrete control
Industrial production,Optimal control,Trajectory optimization,Computer science,Efficient energy use,Control engineering,Code generation,Exploit,Robot,Energy consumption
Conference
ISSN
ISBN
Citations 
2161-8070
978-1-5386-3594-0
0
PageRank 
References 
Authors
0.34
0
6
Name
Order
Citations
PageRank
Daniel Gritzner1112.61
Elias Knochelmann200.34
Joel Greenyer322420.36
Kai Eggers400.34
Svenja Tappe513.44
Tobias Ortmaier623754.21