Details
Originalsprache | Englisch |
---|---|
Seiten (von - bis) | 559-571 |
Seitenumfang | 13 |
Fachzeitschrift | Shock and Vibration |
Jahrgang | 13 |
Ausgabenummer | 4-5 |
Publikationsstatus | Veröffentlicht - 2006 |
Abstract
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in: Shock and Vibration, Jahrgang 13, Nr. 4-5, 2006, S. 559-571.
Publikation: Beitrag in Fachzeitschrift › Artikel › Forschung › Peer-Review
}
TY - JOUR
T1 - A Novel Engine Mount with Semi-Active Dry Friction Dumping
AU - Lorenz, M.
AU - Heimann, Bodo
AU - Härtel, V.
PY - 2006
Y1 - 2006
N2 - In this paper the authors present a semi-active engine mount with a controllable friction damper. The normal force of the friction contact is applied by an electromagnetic actuator and can be varied dynamically. The nonlinear current-force-relation of the actuator is linearized. To account for wear and assembly tolerances, an initialization method is developed, that is based on indirect measurement of the actuators inductance. The friction contact is made up of industrial friction pads and a friction rod of steel. The friction model used is suitable especially for small oscillations of the friction damper. The control policy imitates viscous damping forces that exert a minimum of harmonics. Damping is activated only when necessary. Finally the friction mount is compared to the original mount in a row of test rack experiments and also in the car.
AB - In this paper the authors present a semi-active engine mount with a controllable friction damper. The normal force of the friction contact is applied by an electromagnetic actuator and can be varied dynamically. The nonlinear current-force-relation of the actuator is linearized. To account for wear and assembly tolerances, an initialization method is developed, that is based on indirect measurement of the actuators inductance. The friction contact is made up of industrial friction pads and a friction rod of steel. The friction model used is suitable especially for small oscillations of the friction damper. The control policy imitates viscous damping forces that exert a minimum of harmonics. Damping is activated only when necessary. Finally the friction mount is compared to the original mount in a row of test rack experiments and also in the car.
U2 - 10.1155/2006/263251
DO - 10.1155/2006/263251
M3 - Article
VL - 13
SP - 559
EP - 571
JO - Shock and Vibration
JF - Shock and Vibration
SN - 1070-9622
IS - 4-5
ER -