CAJ | 학술논문

为解决传统设计方法在循环球电动助力转向器设计中的不足，以轻型货车循环球电动助力转向器为研究对象，利用Virtual 。 Lab建立了循环球电动助力转向器的虚拟样机模型。通过初步仿真分析，验证了方向盘转矩、助力力矩及转向阻力矩的关系，并按实车试验工况进行仿真试验。分析结果表明：所建立的动力学模型可以很好地模拟循环球电动助力转向器的实际运动，验证了所建立的虚拟样机模型的准确性。
위해결전통설계방법재순배구전동조력전향기설계중적불족，이경형화차순배구전동조력전향기위연구대상，이용Virtual 。 Lab건립료순배구전동조력전향기적허의양궤모형。통과초보방진분석，험증료방향반전구、조력력구급전향조력구적관계，병안실차시험공황진행방진시험。분석결과표명：소건립적동역학모형가이흔호지모의순배구전동조력전향기적실제운동，험증료소건립적허의양궤모형적준학성。
In order to solve the deficiency of traditional design method in the design of recirculating-ball electric power steering ,the virtual prototype model of LGV recirculating-ball electric power steering was established using Virtual .Lab .The relationship of the steering torque ,assist torque and resistance torque was set up by preliminary analysis .The simulation was carried out according to the working condition of real vehicle test .The results indicate that the dynamic model can well simulate the actual motion and the virtual prototype model is correct .