Design and Experimental Research of New Type Brake by Wire System Based on Giant-magnetostrictive Material

In this paper, H type brake by wire system based on giant-magnetostrictive material is designed from two aspects of hardware and software. System principle prototype is manufactured. Hardware circuit mainly includes the Sepic circuit, current detection circuit, over current protection circuit, PWM d...

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Bibliographic Details
Main Authors: Changbao CHU, Xingjian JIA
Format: Article
Language:English
Published: IFSA Publishing, S.L. 2014-04-01
Series:Sensors & Transducers
Subjects:
Online Access:http://www.sensorsportal.com/HTML/DIGEST/april_2014/Vol_168/P_1995.pdf
Description
Summary:In this paper, H type brake by wire system based on giant-magnetostrictive material is designed from two aspects of hardware and software. System principle prototype is manufactured. Hardware circuit mainly includes the Sepic circuit, current detection circuit, over current protection circuit, PWM driver protection circuit. Circuit parameters can be obtained through by theoretical calculation. Pedal sensor signal is taken as main control variable, look-up table method is used for brake by wire system. The experimental results show that the system can meet the braking requirements. It proves the feasibility of the scheme.
ISSN:2306-8515
1726-5479