Precise actuation is a widely utilized technology in the realm of high-end equipment.
Piezoelectric actuators (PEAs) stand out due to their exceptional attributes, including high …

A piezoelectric micropositioning stage (PMPS), which is a type of piezoelectric-driven
system, exhibits hysteresis characteristics that affect its positioning precision. In addition, the …

The intrinsic hysteresis nonlinearity of piezo-actuated stages (piezo stages) poses a
significant challenge for precise trajectory tracking at high speeds. In response, we propose …

Achieving ultra-high accuracy manipulation with piezoelectric micro/nano-manipulators is
significantly hindered by thermal loads uncertainties in the digital control diagram. To …

The dynamic hysteresis nonlinearity and various uncertainties of the piezoelectric
positioning platform are critical factors limiting its high-precision applications. To address …

The performance of actuator in nanopositioning system is significant to guarantee the
rapidity and accuracy of closed-loop positioning control. However, the current actuators …

A high-accuracy actuation force model of piezoelectric actuator (PEA) is very important for
the high-frequency positioning control of the nanopositioning robot because the force …

As a type of smart materials, magnetic shape memory alloy (MSMA) possesses the
characteristics of a large output strain and a high frequency response, making it highly …

Piezoelectric cantilever actuators are extensively utilized in various fields such as sensors,
energy harvesting, micro-scale positioning and manipulation, optical regulation …