基于LabVIEW的汽车稳态回转测试系统的研制

The Development of the Car Steady Circular Test System Based on LabVIEW

对数值计算与现场试验复杂耗时的难题,提出基于虚拟试验技术的汽车稳态回转仿真实试验方案。探究基于LabVIEW汽车稳态回转测试系统的设计方案,验证汽车稳态回转测试系统的精确性,依据国标GB/T6323-2014仿真分析汽车稳态回转试验。结果表明,仿真试验结果与测试图形结果基本吻合,从而验证了测试系统的可靠性。基于上述性能试验,得到符合国标的汽车稳态回转试验方法,为研究汽车操纵稳定性的回转特性提供了一种仿真试验的方法。

Aiming at the difficult problem of numerical calculation and field test,a real test method for steady state rotation of automobile based on virtual test technology is presented.Based on LabVIEW,the design scheme of the vehicle steady state rolation test system is explored,the accuracy of the vehicle stability test system is verified.The automobile steady state rotation test according to the national standard GB/T6323-2014 is analyzed.The results show that the simulation results are basically consistent with the test results,so as to verify the reliability of the test system.Based on the above performance test,the experimental method of steady state rotation is obtained,which provides a simulation test method for studying the rotation characteristics of the vehicle's handling stability.