scholarly journals Design and Control Implementation of AC Electric Power Steering System Test Bench*

2012 ◽  
Vol 24 ◽  
pp. 1006-1011 ◽  
Author(s):  
Weidong Zhang ◽  
Yibo Ai
2013 ◽  
Vol 347-350 ◽  
pp. 337-341 ◽  
Author(s):  
Rong Wei Shen ◽  
Xiao Hong Tai ◽  
Jiong Gang Han ◽  
Ze Gang He

A kind of test bench of electric power steering system for electric bus was designed. The spiral spring was assembled as load equipment. The measure and control software is based on virtual instrument technology. The test bench has manual and electric powered input modes. Test results show that the test bench can verify the control strategies and detect the performance of the EPS prototype of electric bus.


2013 ◽  
Vol 333-335 ◽  
pp. 2319-2322 ◽  
Author(s):  
Xiao Hong Tai ◽  
Jiong Gang Han ◽  
Rong Wei Shen ◽  
Ze Gang He

A kind of test bench of electric power steering system was designed. The measure and control software was developed for the test bench based on virtual instrument technology. The test was carried out. Test results show that the measure and control software can detect the performance of the EPS prototype of electric bus.


Author(s):  
Manel Allous ◽  
Kais Mrabet ◽  
Nadia Zanzouri

Electric power steering is an advanced steering system that uses an electric motor to improve steering comfort of the car. As a result, the failures in the electric motor can lead to additional fault modes and cause damage of the electric power steering system performance. Hence, to ensure the stability of this latter, the present paper proposes a new method to reconfigure the fault control. A novelty approach of fast fault estimation based on adaptive observer is also proposed. Moreover, to guarantee optimal and fast control, a fault-tolerant control based on inverse bond graph modeling is designed to construct the behavior of the nominal system. The simulation and the experimental results on a real electric power steering system reveal the importance of the control strategy and show that the proposed approach works as intended.


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