A Uniform Hardware-in-the-Loop Test Rig for Modular and Integrated Testing of Commercial Vehicle Electronic Braking System

2016 ◽  
Author(s):  
Danna Jiang ◽  
Ying Huang ◽  
Xiaoyi Song ◽  
Dechun Fu ◽  
Zhiquan Fu

2013 ◽  
Vol 694-697 ◽  
pp. 1545-1548
Author(s):  
Jong Chol Han ◽  
Chang Fu Zong ◽  
Hong Yu Zheng

A control strategy for pneumatic ABS(Anti-lock Braking System) of commercial vehicle has been developed and validated by combining with Trucksim simulation software and by using hardware-in-the-loop test bench for hysteresis characteristics compensation. The test results show that the ABS control strategy satisfies the control requirements for system hysteresis characteristics, and improve the performance of pneumatic ABS system for commercial vehicle effectively, thus vehicle active safety is increased.



2013 ◽  
Vol 437 ◽  
pp. 418-422
Author(s):  
Jong Chol Han ◽  
Wei Qiang Zhao ◽  
Chang Fu Zong ◽  
Hong Yu Zheng

A simulation tool for proportional relay valve of commercial vehicle pneumatic EBS (Electronically controlled Braking System) has been developed using MATLAB/Simulink environment and validated by testing on hardware-in-the-loop test bench focused on its pressure hysteresis characteristic. The simulation and test results show that the simulation model for proportional relay valve characteristics is reasonable and reliable, and it can be used for hardware and control algorithm development of pneumatic EBS for commercial vehicles.



Author(s):  
Sinan Oncu ◽  
Sertac Karaman ◽  
Levent Guvenc ◽  
S. Server Ersolmaz ◽  
E. Serdar Ozturk ◽  
...  


2020 ◽  
Vol 1618 ◽  
pp. 032042
Author(s):  
Mohsen Neshati ◽  
Paul Feja ◽  
Adam Zuga ◽  
Heiko Roettgers ◽  
Angelo Mendonca ◽  
...  




Author(s):  
L. Viktor Larsson ◽  
Petter Krus

Hydraulic hybrid system solutions are promising in the quest for energy efficiency in heavy construction machines. Hardware-in-the-loop simulations, where hardware is included in software simulations in real time, may be used to facilitate the development process of these systems without the need to build expensive prototypes. In this paper, the displacement actuator of a prototype pump used in a hardware-in-the-loop simulation test rig is modelled and validated against hardware, in order to draw conclusions regarding its dynamic behaviour in a future control design. The results show that the dynamic response of the modelled displacement actuator is mainly determined by the system pressure as well as the response and geometry of the control valve.



2012 ◽  
Vol 188 ◽  
pp. 292-299 ◽  
Author(s):  
Zai Min Zhong ◽  
Xue Ping Chen ◽  
Guo Ling Kong ◽  
Xin Bo Chen

Control strategy and stability of actuator are highly important for the performance of Automated Mechanical Transmission (AMT). Targeting an electric AMT actuator, this paper sets up a Hardware-in-the-loop (HIL) test rig which is composed of TCU, AMT actuator, dSPACE Simulator, real-time simulation computer and AMT actuator loading simulation electric servo-system. In order to verify actuator and control strategy, the paper carries out several tests in typical driving conditions. it also analyses the shift performance and gives advices on further improvement. This paper lists several failure modes and extreme conditions of AMT. Some of them will be modeled in Simulink, in order to optimize AMT actuator and control strategy while ensuring enough driving ability when AMT is failed or vehicle is driven in extreme conditions.



2005 ◽  
Vol 277-279 ◽  
pp. 757-764
Author(s):  
Gui Aee Woo ◽  
Jeong Woo Jeon ◽  
Ki Chang Lee ◽  
Young Joo Kim

The friction force is the most important factor for the design of control unit in a braking system. For a long time, many researchers have been striving to improve the accuracy in the measurements of friction coefficients [1,2]. However, there were many difficulties because the friction coefficients are affected by a number of conditions and parameters, such as normal force, temperature, characteristics of road condition, and weather. For the development of ABS of the aircraft, the HILS (Hardware-In-the-Loop-Simulation) test and dynamometer test were carried out. For the calculation of the friction coefficients, the wheel moment was measured using the load cell mounted on the housing of the wheel. The test conditions were dry and greasy, with friction coefficients of 0.7 and 0.4, respectively. In this paper, the test results of the friction coefficients were represented and the improvement method was suggested.



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