scispace - formally typeset
Journal ArticleDOI

Improved charge amplifier using hybrid hysteresis compensation.

Reads0
Chats0
TLDR
A novel charge amplifier, with a robust feedback circuit and a method for compensating piezoelectric actuator's hysteresis at low frequencies is presented.
Abstract
We present a novel charge amplifier, with a robust feedback circuit and a method for compensating piezoelectric actuator's hysteresis at low frequencies. The amplifier uses a modified feedback circuit which improves robustness to the addition of series load impedance such as in cabling. We also describe a hybrid hysteresis compensation method for enabling the charge amplifier to reduce hysteresis at low frequencies. Experimental results demonstrate the utility of the new amplifier design.

read more

Citations
More filters
Journal ArticleDOI

Piezoelectric Inertia Motors—A Critical Review of History, Concepts, Design, Applications, and Perspectives.

Matthias Hunstig
- 06 Feb 2017 - 
TL;DR: A critical overview of the historical development, functional principles, and related terminology of stick-slip motors can be found in this article, where the most relevant aspects regarding their design are discussed, including aspects of control and simulation.
Journal ArticleDOI

Design and control of a piezoelectric driven reticle assist device for prevention of reticle slip in lithography systems

TL;DR: In this article, a reticle assist device is proposed to eliminate reticle slip by compensating better than 95% of the inertial loads when tested in a bench-top tester.
Journal ArticleDOI

A Survey on Modelling and Compensation for Hysteresis in High Speed Nanopositioning of AFMs: Observation and Future Recommendation

TL;DR: The current states, findings, and outcomes on hysteresis modeling and control in terms of achievable bandwidth and accuracy are discussed, and future challenges and the scope of possible research are presented to pave the way to video rate atomic force microscopy.
Dissertation

Konzeption, Ansteuerung und Eigenschaften schneller piezoelektrischer Trägheitsmotoren

TL;DR: In this article, a detailed analysis of the verbreitete Betrieb of Tragheitsmotors with Haft-and Gleitphasen is presented, in which the authors show that the Verhalten bei anregung with these signals is bezuglich Geschwindigkeit, Effizienz, Haltbarkeit and Kraft verglichen.
Journal Article

A Simple Way to Reduce Hysteresis and Creep When Using Piezoelectric Actuators : Electrical Properties of Condensed Matter

TL;DR: In this article, a simple way to compensate for hysteresis and creep in piezoelectric actuators was proposed by inserting a capacitor in series with the actuator.
References
More filters
Journal ArticleDOI

Creep, Hysteresis, and Vibration Compensation for Piezoactuators: Atomic Force Microscopy Application

TL;DR: In this paper, an inversion-based approach to compensate for hysteresis and vibrations in the piezodynamics has been proposed to improve both the accuracy and the speed of piezoactuators.
Journal ArticleDOI

Tracking control of a piezoceramic actuator

TL;DR: The results show that the tracking control performance is greatly improved by augmenting the feedback loop with a model of hysteresis in the feedforward loop.
Journal ArticleDOI

Improving the linearity of piezoelectric ceramic actuators

TL;DR: In this article, the linearity of a piezoelectric ceramic actuator may be improved if the applied electric charge, rather than the applied voltage, is varied to control the extension.
Journal ArticleDOI

A Lumped Parameter Electromechanical Model for Describing the Nonlinear Behavior of Piezoelectric Actuators

TL;DR: In this article, a lumped-parameter model of a piezoeletric stack actuator was developed to describe actuator behavior for purposes of control system analysis and design, and in particular for control applications requiring accurate position tracking performance.
Journal ArticleDOI

Compensation of Scanner Creep and Hysteresis for AFM Nanomanipulation

TL;DR: Experimental results show that this approach effectively reduces the spatial uncertainties associated with creep and hysteresis, and supports automated, computer-controlled manipulation operations that otherwise would fail.
Related Papers (5)
Trending Questions (1)
How to Make 4440 IC amplifier diagram?

Experimental results demonstrate the utility of the new amplifier design.