Optimization Based on Frequency and Driving Voltage Control for Wireless Power Transmission System

Article Preview

Abstract:

This paper presents the frequency and driving voltage control based on PID controller for wireless power transmission system to restrain the influence of external disturbance and the movement of receiver coil. The phase difference of the voltage and current of the resonant tank is used by the frequency controller to control the frequency of DDS signal source to match the resonant frequency. The received voltage is detected wirelessly by the driving voltage controller to control the output voltage of switching power source to match the power need of the receiver. The experiment platform was built to verify the performance of the controllers. The results show that both controllers could operate normally to improve the stability and safety of the WPT system.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 846-847)

Pages:

603-606

Citation:

Online since:

November 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] A. Moglia, A. Menciassi, et al. Wireless capsule endoscopy: from diagnostic devices to multi- purpose robotic systems. Biomed Microdevices, 2007, 9(2): 235-243.

DOI: 10.1007/s10544-006-9025-3

Google Scholar

[2] B. Lenaerts, R. Puers. An inductive power link for a wireless endoscope. Biosensors & Bioelectronics, 2007, 22: 1390-1395.

DOI: 10.1016/j.bios.2006.06.015

Google Scholar

[3] B. Lenaerts, R. Puers, Automatic inductance compensation for class E driven flexible coils. Sensors & Actuators A: Physical, 2008, 145-146: 154-160.

DOI: 10.1016/j.sna.2007.11.011

Google Scholar

[4] A. Kumar, S. Mirabbasi, M. Chiao. Resonance-based wireless power delivery for implantable devices. IEEE Biomedical Circuits and System Conference, 2009: 25-28.

DOI: 10.1109/biocas.2009.5372092

Google Scholar

[5] G. Ma, G. Yan. Research on wireless power transmission for gastrointestinal microsystems based on inductive coupling. Journal of Biomedical Engineering, 2008, 25(1): 61-64.

Google Scholar

[6] Q. Shao, H. Liu, et al. Thermal analysis of the internal force-static friction, capsule robot. IEEE International Conference on Robotics and Biomimetics, 2011: 414-418.

DOI: 10.1109/robio.2011.6181321

Google Scholar

[7] W. Xin, G. Yan, et al. Design and implementation of power transmitting equipment using in power transmission for capsule endoscope. Beijing Biomedical Engineering. 2009, 28(5): 494-498.

Google Scholar