Design and analysis of an electromagnetic linear actuator for SUV active suspension

2020 ◽  
Vol 62 (1) ◽  
pp. 1-12
Author(s):  
Rui Yin ◽  
Yan Shi ◽  
Changan Di
Keyword(s):  
Active Suspension ◽  
Linear Actuator ◽  
Electromagnetic Linear Actuator

The Modeling of Electromagnetic Linear Actuator for Vehicle Active Suspension System

2010 ◽  
Vol 40-41 ◽  
pp. 127-132
Author(s):  
Zhao Xiang Deng ◽  
Fei Lai
Keyword(s):  
Finite Element ◽  
Mathematic Model ◽  
Active Suspension ◽  
Element Model ◽  
Suspension System ◽  
Linear Actuator ◽  
Analysis Tool ◽  
Element Analysis ◽  
Simulation Results ◽  
Electromagnetic Linear Actuator

A new type of electromagnetic linear actuator for vehicle active suspension system is designed. Combined with the finite element analysis tool and electromagnetic induction principle, the finite element model and mathematic model are built up individually. Based on the simulation results, a prototype of electromagnetic linear actuator is developed. By comparison of the finite element simulation results and the experimental data, it shows the correctness of actuator design and simulation model.

Modeling and Experimental Investigation on Vehicle Active Suspension Electromagnetic Actuator

2013 ◽  
Vol 278-280 ◽  
pp. 303-306
Author(s):  
Chao Qun Huang ◽  
Fei Lai
Keyword(s):  
Finite Element ◽  
Active Suspension ◽  
Element Model ◽  
Fast Response ◽  
Electromagnetic Actuator ◽  
Linear Actuator ◽  
Element Analysis ◽  
New Type ◽  
Simulation Results ◽  
Electromagnetic Linear Actuator

A new type of electromagnetic linear actuator for vehicle active suspension was designed, with the characteristics of large stroke and force and fast response. Combined with the finite element analysis software, the finite element model of the electromagnetic actuator was built up. Based on the simulation results, a prototype of electromagnetic linear actuator with appropriate parameters was developed. And the electromagnetic force test of the actuator was done. By comparison of the finite element simulation results and the experimental data, it shows the corresponding results are consistent, indicating that the design and analysis of the electromagnetic actuator is correct.

Experimental Circuit Design on Electromagnetic Actuator for Vehicle Active Suspension

2014 ◽  
Vol 701-702 ◽  
pp. 1201-1204
Author(s):  
Fei Lai
Keyword(s):  
Circuit Design ◽  
Dead Zone ◽  
Active Suspension ◽  
Wave Force ◽  
Electromagnetic Actuator ◽  
Linear Actuator ◽  
Power Circuit ◽  
Test Platform ◽  
Drive Circuit ◽  
Electromagnetic Linear Actuator

Based upon the designed cylinder type structure of electromagnetic linear actuator for vehicle active suspension, the drive circuit of the tubular electromagnetic linear actuator and the dead zone unit were designed. By the AutoBox dSPACE control system and the intelligent power module IPM, the main power circuit was built up, and the simple test platform was also built up. Through the test platform, the square wave force and triangle wave force experiments were tested. Through the test, it shows that the drive circuit design of the electromagnetic actuator is feasible.

Development of High-Speed Response Electromagnetic Linear Actuator Using for Pneumatic Control Valve

2014 ◽  
Vol 532 ◽  
pp. 41-45 ◽  
Author(s):  
Myung Jin Chung
Keyword(s):  
Optimal Design ◽  
Dynamic Characteristics ◽  
High Speed ◽  
Design Method ◽  
Control Valve ◽  
Design Parameters ◽  
Linear Actuator ◽  
Analytic Model ◽  
Electromagnetic Linear Actuator ◽  
Quadratic Programming Method

Analytic model of electromagnetic linear actuator in the function of electric and geometric parameters is proposed and the effects of the design parameters on the dynamic characteristics are analyzed. To improve the dynamic characteristics, optimal design is conducted by applying sequential quadratic programming method to the analytic model. This optimal design method aims to minimize the response time and maximize force efficiency. By this procedure, electromagnetic linear actuator having high-speed characteristics is developed.

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