基于热通量理论的制动系统冷却性能研究
Study on Cooling Performance of Braking System Based on Helt Flux Theory
摘要: 为了能够更加精准的预测乘用车在实际驾驶过程中盘式制中制动盘与摩擦片的温度变化情况,需要对车辆行驶过程中非制动工况的冷却特性进行研究。研究团队根据热通量理论,进行制动系统冷却性能理论推导,并提出“冷却系数”,并通过整车道路试验与惯量试验台分别进行“冷却系数”获取研究,并将“冷却系数”应用至整车制动系统制动盘与摩擦片温度预测。
Abstract: In order to more accurately predict the temperature change of brake disc and friction plate during the actual driving process of passenger cars, it is necessary to study the cooling characteristics of the vehicle during non braking conditions. According to the heat flux theory, Research team conducts theoretical derivation of the cooling performance of the brake system, and puts forward the “cooling coefficient”, and conducts research on obtaining the “cooling coefficient” through the vehicle road test and inertia test bench, and applies the “cooling coefficient” to the temperature prediction of the brake disc and friction plate of the vehicle brake system.
文章引用:窦瑞, 寇亮, 马尧, 管欣臣, 李义超. 基于热通量理论的制动系统冷却性能研究[J]. 交通技术, 2025, 14(4): 459-467. https://doi.org/10.12677/ojtt.2025.144046

参考文献

[1] 余志生. 汽车理论[M]. 第6版. 北京: 机械工业出版社, 2018: 100-102.
[2] Jerhamre, A. and Bergström, C. (2001) Numerical Study of Brake Disc Cooling Accounting for Both Aerodynamic Drag Force and Cooling Efficiency. SAE Technical Paper 2001-01-0948, 1156-1163. [Google Scholar] [CrossRef
[3] 李杰, 陶龙, 顾佳玲, 陈诚, 陈颖. 车辆通风式制动盘内部通道对流换热研究综述[J]. 交通运输工程学报, 2022, 22(2): 19-40.
[4] 吴波, 孙磊. 基于流固耦合传热的制动盘瞬态温度场研究[J]. 机械设计与制造, 2020(6): 117-120.
[5] 吴佳伟, 杨志刚. 气流方向对通风制动盘散热性能的影响[J]. 汽车工程学报, 2014, 4(6): 418-423.
[6] 杜旭之, 杨志刚, 李启良, 赵兰萍. 某乘用车制动盘冷却特性的研究[J]. 同济大学学报(自然科学版), 2016, 44(5): 787-793.
[7] 陈友飞, 李亮, 杨财, 宋健. 制动器热分析有限差分仿真模型的研究[J]. 汽车工程, 2012, 34(3): 236-240.
[8] Thomas, S. (2009) Cooling Analysis of a Passenger Car Disc Brake. SAE Technical Paper 2009-01-3049.
[9] Mukutmoni, D., Jelic, S., Han, J. and Haffey, M. (2012) Role of Accurate Numerical Simulation of Brake Cooldown in Brake Design Process. SAE International Journal of Passenger CarsMechanical Systems, 5, 1199-1210. [Google Scholar] [CrossRef
[10] Yigit, S., Penther, P., Wuchatsch, J. and Werner, F. (2013) A Monolithic Approach to Simulate the Cooling Behavior of Disk Brakes. SAE International Journal of Passenger CarsMechanical Systems, 6, 1430-1437. [Google Scholar] [CrossRef
[11] Johnston, M., Leonard, E., Monsere, P. and Riefe, M. (2005) Vehicle Brake Performance Assessment Using Subsystem Testing and Modeling. SAE Technical Paper 2005-01-0791. [Google Scholar] [CrossRef