DocumentCode
1700822
Title
Theory and experiment study of giant magnetostrictive self-sensing actuator
Author
Duan, Hui ; Cao, Shuying ; Wang, Bowen ; Hu, Miao ; Li, Jiayi ; An, Jinlong
Author_Institution
Electr. Eng. Dept., Hebei Univ. of Technol., Tianjin
fYear
2008
Firstpage
1
Lastpage
5
Abstract
The bridge circuit method and observer method for giant magnetostrictive self-sensing actuator are introduced. The models of the two methods are established. The non-linear model is built up in the bridge circuit, while the amplifier and filter circuit are designed in the simulation which provides the theory for the experiment. The validity of the observer is proved by the comparison of calculative result with experimental result.
Keywords
amplifiers; bridge circuits; electromagnetic actuators; filters; giant magnetoresistance; magnetostrictive devices; amplifiers; bridge circuit method; filter circuits; giant magnetostrictive self-sensing actuator; nonlinear model; observer method; Actuators; Bridge circuits; Impedance; Magnetic field measurement; Magnetic flux; Magnetic materials; Magnetic sensors; Magnetic separation; Magnetostriction; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Automation Congress, 2008. WAC 2008. World
Conference_Location
Hawaii, HI
Print_ISBN
978-1-889335-38-4
Electronic_ISBN
978-1-889335-37-7
Type
conf
Filename
4699217
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