IEEE - Institute of Electrical and Electronics Engineers, Inc. - Open-loop Control of Voice Coil Motor with Magnetic Restoring Force Using High-Low Frequency Composite Signals

Author(s): Yu-Hao Chang ; Chien-Sheng Liu ; I-Wei Chen ; Meng-Shiun Tsai ; Hsiang-Chun Tseng
Publisher: IEEE - Institute of Electrical and Electronics Engineers, Inc.
Volume: PP
Page(s): 1
ISSN (Electronic): 2169-3536
DOI: 10.1109/ACCESS.2019.2945882
Regular:

This study proposed an approach to control voice coil motors (VCMs) installed in smartphone modules as autofocus actuators. The VCM developed in this study comprises guide rods. The magnetic field... View More

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