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Characteristics of Digital Hydraulics with Commercial Controllers

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

Standard

Characteristics of Digital Hydraulics with Commercial Controllers. / Huova, Mikko; Ahopelto, Miika ; Ketonen, Miikka; Ahola, Ville; Linjama, Matti; Huhtala, Kalevi .

The Seventh Workshop on Digital Fluid Power . Linz Center of Mechatronics, 2015. p. 114-128.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

Harvard

Huova, M, Ahopelto, M, Ketonen, M, Ahola, V, Linjama, M & Huhtala, K 2015, Characteristics of Digital Hydraulics with Commercial Controllers. in The Seventh Workshop on Digital Fluid Power . Linz Center of Mechatronics, pp. 114-128, Workshop on Digital Fluid Power, 1/01/00.

APA

Huova, M., Ahopelto, M., Ketonen, M., Ahola, V., Linjama, M., & Huhtala, K. (2015). Characteristics of Digital Hydraulics with Commercial Controllers. In The Seventh Workshop on Digital Fluid Power (pp. 114-128). Linz Center of Mechatronics.

Vancouver

Huova M, Ahopelto M, Ketonen M, Ahola V, Linjama M, Huhtala K. Characteristics of Digital Hydraulics with Commercial Controllers. In The Seventh Workshop on Digital Fluid Power . Linz Center of Mechatronics. 2015. p. 114-128

Author

Huova, Mikko ; Ahopelto, Miika ; Ketonen, Miikka ; Ahola, Ville ; Linjama, Matti ; Huhtala, Kalevi . / Characteristics of Digital Hydraulics with Commercial Controllers. The Seventh Workshop on Digital Fluid Power . Linz Center of Mechatronics, 2015. pp. 114-128

Bibtex - Download

@inproceedings{0a92132519d54c529586219595c7d435,
title = "Characteristics of Digital Hydraulics with Commercial Controllers",
abstract = "Model-based control algorithms of digital hydraulic valves offer optimized control performance, but are computationally heavy. Research work has been carried out using PC hardware such as dSPACE real-time systems. In order to apply digital hydraulic valve control in real, series production application, the algorithms should be redesigned such that controllers with limited computation power are sufficient. The paper presents methods for lowering the computational burden and shows the effect of optimization methods in execution time. Model-based controller design is carried out in MATLAB/Simulink and automatic code generation is used in implementation phase. A wheel loader equipped with digital hydraulic valve system is presented as a test case, where control algorithms are implemented on commercial Bosch Rexroth BODAS RC controller. Preliminary work for computationally faster control algorithms is carried out on mobile boom mock-up. The methods presented decrease the execution time to approximately 1/194 of the original.",
keywords = "Digital Hydraulics, Digital Valve System, Digital hydraulic valve control, DFCU, Optimization, Mobile machine",
author = "Mikko Huova and Miika Ahopelto and Miikka Ketonen and Ville Ahola and Matti Linjama and Kalevi Huhtala",
year = "2015",
month = "2",
language = "English",
isbn = "978-3-200-04014-4",
pages = "114--128",
booktitle = "The Seventh Workshop on Digital Fluid Power",
publisher = "Linz Center of Mechatronics",

}

RIS (suitable for import to EndNote) - Download

TY - GEN

T1 - Characteristics of Digital Hydraulics with Commercial Controllers

AU - Huova, Mikko

AU - Ahopelto, Miika

AU - Ketonen, Miikka

AU - Ahola, Ville

AU - Linjama, Matti

AU - Huhtala, Kalevi

PY - 2015/2

Y1 - 2015/2

N2 - Model-based control algorithms of digital hydraulic valves offer optimized control performance, but are computationally heavy. Research work has been carried out using PC hardware such as dSPACE real-time systems. In order to apply digital hydraulic valve control in real, series production application, the algorithms should be redesigned such that controllers with limited computation power are sufficient. The paper presents methods for lowering the computational burden and shows the effect of optimization methods in execution time. Model-based controller design is carried out in MATLAB/Simulink and automatic code generation is used in implementation phase. A wheel loader equipped with digital hydraulic valve system is presented as a test case, where control algorithms are implemented on commercial Bosch Rexroth BODAS RC controller. Preliminary work for computationally faster control algorithms is carried out on mobile boom mock-up. The methods presented decrease the execution time to approximately 1/194 of the original.

AB - Model-based control algorithms of digital hydraulic valves offer optimized control performance, but are computationally heavy. Research work has been carried out using PC hardware such as dSPACE real-time systems. In order to apply digital hydraulic valve control in real, series production application, the algorithms should be redesigned such that controllers with limited computation power are sufficient. The paper presents methods for lowering the computational burden and shows the effect of optimization methods in execution time. Model-based controller design is carried out in MATLAB/Simulink and automatic code generation is used in implementation phase. A wheel loader equipped with digital hydraulic valve system is presented as a test case, where control algorithms are implemented on commercial Bosch Rexroth BODAS RC controller. Preliminary work for computationally faster control algorithms is carried out on mobile boom mock-up. The methods presented decrease the execution time to approximately 1/194 of the original.

KW - Digital Hydraulics

KW - Digital Valve System

KW - Digital hydraulic valve control

KW - DFCU

KW - Optimization

KW - Mobile machine

M3 - Conference contribution

SN - 978-3-200-04014-4

SP - 114

EP - 128

BT - The Seventh Workshop on Digital Fluid Power

PB - Linz Center of Mechatronics

ER -