Scheme design and experimental verification of programmable current source for giant magnetostrictive actuator based on field programmable gate array

In order to meet the requirements of a giant magnetostrictive actuator for a microstep, high precision, and wide range of input power supply, a design scheme of the high performance programmable current source based on a field programmable gate array processor and the OPA549 amplifier is proposed. B...

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Bibliographic Details
Main Authors: Caofeng Yu, Lei Dai, Meijun Xiong
Format: Article
Language:English
Published: AIP Publishing LLC 2019-11-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.5120044