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Abstract
As a response to the strict government emissions regulations, hybridisation of non-road mobile machinery is required. In this paper, behaviour and efficiency of a hybrid mining loader is studied. The full prototype with implemented DDH (Direct Driven Hydraulics) units had been built; however, its performance was unsatisfactory – a large undershoot and steady-state error of 34 % persisted. Therefore, a new control strategy was suggested to overcome the issues. Performance of the system was enhanced by applying a fuzzy PID controller. As a result, reference tracking was significantly improved compared to the conventional PID control case and steady-state error of 1 % was achieved, while the overall efficiency was kept high in the range of above 50%.
Original language | English |
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Title of host publication | 11th International Fluid Power Conference, Aachen, Germany |
Editors | Hubertus Murrenhoff |
Place of Publication | Aachen, Germany |
Publisher | RWTH Aachen University |
Pages | 294-305 |
Number of pages | 12 |
Volume | 1 |
ISBN (Electronic) | 978-3-95886-215-9 |
DOIs | |
Publication status | Published - 2018 |
MoE publication type | A4 Article in a conference publication |
Event | International Fluid Power Conference - Aachen, Germany Duration: 19 Mar 2018 → 21 Mar 2018 Conference number: 11 http://www.ifk2018.com/ |
Conference
Conference | International Fluid Power Conference |
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Abbreviated title | IFK |
Country/Territory | Germany |
City | Aachen |
Period | 19/03/2018 → 21/03/2018 |
Internet address |
Keywords
- fuzzy control
- direct driven hydraulics
- mining loader
- efficiency
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Dive into the research topics of 'Control strategy for a direct driven hydraulics system in the case of a mining loader'. Together they form a unique fingerprint.Projects
- 1 Finished
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EL-Zon: Electric Driven Zonal Hydraulics (EL-Zon)
Calonius, O., Lehmuspelto, T., Pietola, M., Sinkkonen, A., Hänninen, H., Tammisto, O., Niraula, A. & Kauranne, H.
01/06/2015 → 30/09/2018
Project: Business Finland: Other research funding