Modeling of Nafion-Pt composite actuators (ICPF) by ionic motion

被引:78
作者
Tadokoro, S [1 ]
Yamagami, S [1 ]
Takamori, T [1 ]
Oguro, K [1 ]
机构
[1] Kobe Univ, Dept Comp & Syst Engn, Kobe, Hyogo 6578501, Japan
来源
SMART STRUCTURES AND MATERIALS 2000: ELECTROACTIVE POLYMER ACTUATORS AND DEVICES (EAPAD) | 2000年 / 3987卷
关键词
ICPF actuator; IPMC; Nafion-Pt composite; modeling;
D O I
10.1117/12.387767
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this paper, a white-box model of Nafion-Pt, composite actuators considering the following physical phenomena is proposed: 1) ionic motion by electric field, 2) water motion by ion-drag, 3) swelling and contraction of the membrane, 4) momentum effect, 5) electrostatic force, and 6) conformation change. Computer simulation showed the following results. 1) The simulated motions agreed with experimental results improving the accuracy in comparison with the conventional models, especially on the time of the maximum displacement. 2) The nonlinear relation between input voltage and the maximum displacement was explained.
引用
收藏
页码:92 / 102
页数:11
相关论文
共 17 条
[1]  
BARCOHEN Y, 2000, P SPIE SS EAPAD
[2]  
FIROZBAKHSH K, 1998, P SPIE SMART STRUCT
[3]  
Guo S, 1998, IEEE INT CONF ROBOT, P1829, DOI 10.1109/ROBOT.1998.677433
[4]  
GUO SX, 1995, IEEE INT CONF ROBOT, P79, DOI 10.1109/ROBOT.1995.525267
[5]  
Guo SX, 1999, ICRA '99: IEEE INTERNATIONAL CONFERENCE ON ROBOTICS AND AUTOMATION, VOLS 1-4, PROCEEDINGS, P2171, DOI 10.1109/ROBOT.1999.770428
[6]  
HANAI T, 1978, MEMBRANE IONS THEORY
[7]  
Kanno R, 1996, IEEE INT CONF ROBOT, P219, DOI 10.1109/ROBOT.1996.503781
[8]  
Kanno R., 1997, T JSME C, V63, P2345
[9]  
KANNO R, 1994, P JUSFA, P692
[10]  
KITA H, 1983, FUNDAMENTAL ELECTROC