CAJ | 학술논문

采用流体力学中的束流理论,分析了液流在液力缓速器中的动力学和运动学状态,推导出液力缓速器制动力计算公式和充放液时间计算公式.在数学计算软件MATLAB的仿真丁具箱SIMULINK中建立液力缓速器制动力动态仿真模型,以某45 t重型车辆参数作为仿真数据,考虑液力缓速器充液时间,得到了一组重型车辆在不同工况下缓速器制动仿真结果.分析仿真结果并得出了相关结论.
채용류체역학중적속류이론,분석료액류재액력완속기중적동역학화운동학상태,추도출액력완속기제동력계산공식화충방액시간계산공식.재수학계산연건MATLAB적방진정구상SIMULINK중건립액력완속기제동력동태방진모형,이모45 t중형차량삼수작위방진수거,고필액력완속기충액시간,득도료일조중형차량재불동공황하완속기제동방진결과.분석방진결과병득출료상관결론.
Based on the beam current theory of hydrodynamics,the dynamics and kinematics status of fluids in hydrodynamic retarder are analyzed,the calculation formulas of retarder brake force and oil charge and release time are deduced.Braking dynamic simulation model is built in SIMULINK-toolbox ;based on simulation data for a 45 t heavy-duty truck,and considering retarder oil charge time,the braking simulation results under different working conditions are obtained,finally the relative conclusions were also obtained.