《8.SMA-Control》.pdf

Smart Materials and Structures 8. Control Design for Shape Memory Alloy Systems – An Introduction 8. Control Design for Shape Memory Alloy Systems -- An Introduction Current Amplifier Shape Memory Alloy Wire Actuator Bia Spring Linear LVDT Position Bearing Sensor Dr. Song 1 DaLian University of Technology 1 1 Smart Materials and Structures 8. Control Design for Shape Memory Alloy Systems – An Introduction EXPERIMENTAL SETUP • The Single Wire Test Stand – Nickel-Titanium SMA wire (30.48 cm in length and 0.381 mm in diameter). – dSPACE Data Acquisition and Real Time Control system Current Amplifier Shape Memory Alloy Wire Actuator Bia Spring Linear LVDT Position Bearing Sensor Dr. Song 2 DaLian University of Technology 2