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Gain scheduled state feedback velocity control of hydrostatic drive transmissions

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Gain scheduled state feedback velocity control of hydrostatic drive transmissions. / Backas, Joni; Ghabcheloo, Reza; Huhtala, Kalevi.

julkaisussa: Control Engineering Practice, Vuosikerta 58, 01.2017, s. 214-224.

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Backas, Joni ; Ghabcheloo, Reza ; Huhtala, Kalevi. / Gain scheduled state feedback velocity control of hydrostatic drive transmissions. Julkaisussa: Control Engineering Practice. 2017 ; Vuosikerta 58. Sivut 214-224.

Bibtex - Lataa

@article{7d7e5317138b46d799d7fb943cbf5331,
title = "Gain scheduled state feedback velocity control of hydrostatic drive transmissions",
abstract = "In this paper, a velocity tracking controller for hydrostatic drive transmissions is developed. The solution is based on a state dependent model that incorporates nonlinear characteristics of the system. A full state feedback controller is devised and the gains are scheduled on measured speed and pressures, together with approximated volumetric flow. The effects of uncertainties, especially those related to equilibrium values of pressures, are eliminated by utilizing so-called D implementation. This technique eliminates the need for equilibrium values, which are model based and thus uncertain.To demonstrate the efficacy of the controller, the solution is implemented on a 4.5-ton wheel loader. For comparison purposes, a constant gain state feedback controller with integral action is devised, and also a linear PID controller is tuned. The results show that the benefits of the devised controller are significant when it is compared to these two controllers. Moreover, the controllability of the machine is maintained in every situation.",
author = "Joni Backas and Reza Ghabcheloo and Kalevi Huhtala",
year = "2017",
month = "1",
doi = "10.1016/j.conengprac.2016.10.016",
language = "English",
volume = "58",
pages = "214--224",
journal = "Control Engineering Practice",
issn = "0967-0661",
publisher = "Elsevier",

}

RIS (suitable for import to EndNote) - Lataa

TY - JOUR

T1 - Gain scheduled state feedback velocity control of hydrostatic drive transmissions

AU - Backas, Joni

AU - Ghabcheloo, Reza

AU - Huhtala, Kalevi

PY - 2017/1

Y1 - 2017/1

N2 - In this paper, a velocity tracking controller for hydrostatic drive transmissions is developed. The solution is based on a state dependent model that incorporates nonlinear characteristics of the system. A full state feedback controller is devised and the gains are scheduled on measured speed and pressures, together with approximated volumetric flow. The effects of uncertainties, especially those related to equilibrium values of pressures, are eliminated by utilizing so-called D implementation. This technique eliminates the need for equilibrium values, which are model based and thus uncertain.To demonstrate the efficacy of the controller, the solution is implemented on a 4.5-ton wheel loader. For comparison purposes, a constant gain state feedback controller with integral action is devised, and also a linear PID controller is tuned. The results show that the benefits of the devised controller are significant when it is compared to these two controllers. Moreover, the controllability of the machine is maintained in every situation.

AB - In this paper, a velocity tracking controller for hydrostatic drive transmissions is developed. The solution is based on a state dependent model that incorporates nonlinear characteristics of the system. A full state feedback controller is devised and the gains are scheduled on measured speed and pressures, together with approximated volumetric flow. The effects of uncertainties, especially those related to equilibrium values of pressures, are eliminated by utilizing so-called D implementation. This technique eliminates the need for equilibrium values, which are model based and thus uncertain.To demonstrate the efficacy of the controller, the solution is implemented on a 4.5-ton wheel loader. For comparison purposes, a constant gain state feedback controller with integral action is devised, and also a linear PID controller is tuned. The results show that the benefits of the devised controller are significant when it is compared to these two controllers. Moreover, the controllability of the machine is maintained in every situation.

U2 - 10.1016/j.conengprac.2016.10.016

DO - 10.1016/j.conengprac.2016.10.016

M3 - Article

VL - 58

SP - 214

EP - 224

JO - Control Engineering Practice

JF - Control Engineering Practice

SN - 0967-0661

ER -