Morsel 发表于 2025-4-1 02:47:42
Mechanical design and control of a high-bandwidth shape memory alloy tactile display, spaced 2 mm on center are each actuated with a shape memory alloy wire. A combination of careful mechanical design and liquid cooling allows a simple proportional controller with constant current feed forward to achieve 40 Hz bandwidth. To quantify the value of increased bandwidth, an experiment in