汽车盘式制动器尖叫研究进展

吕红明;张立军;余卓平

振动与冲击 ›› 2011, Vol. 30 ›› Issue (4) : 1-7.

PDF(1070 KB)
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振动与冲击 ›› 2011, Vol. 30 ›› Issue (4) : 1-7.
论文

汽车盘式制动器尖叫研究进展

  • 吕红明,2; 张立军1; 余卓平1
作者信息 +

A Review on Automotive Disc Brake Squeal

  • LV Hong-ming1,2;ZHANG Li-jun1; YU Zhuo-ping1
Author information +
文章历史 +

摘要

摘 要:盘式制动器的制动尖叫是汽车工业界备受关注的质量问题,也是学术研究领域的一个热点和难点课题。研究盘式制动器尖叫的产生机理,在制动器设计开发阶段进行尖叫预估,并提出抑制措施,对于降低噪音污染、满足顾客要求、加快制动器的产品开发进度,乃至提高汽车产品竞争力,都具有十分重要的意义。本文从制动尖叫的产生机理、数值分析方法、试验研究方法、影响因素以及尖叫抑制新技术等方面对盘式制动器尖叫的近期研究进展进行综述,众多的研究表明盘式制动器尖叫存在复杂的产生机理,并受到多种因素的影响,利用复特征值和瞬态动力学方法,结合实车道路试验和台架试验,是研究制动尖叫机理、开发低尖叫倾向产品的重要途径。最后总结现有研究存在的问题并对进一步的研究作出展望。



Abstract

Abstract: Disc brake squeal is one of the most difficult quality issues concerned by automotive manufacturers and researchers. It is of critical importance to study the squeal generation mechanism, predict the brake squeal performance and propose the count measures in the product development phase for decreasing the noise pollution, satisfying customer requirements, accelerating new product development to improve the automobile competitiveness. The recent research advances are reviewed from the aspects of squeal generation mechanisms, analysis methods, influence factors and new technologies. Latest developments show that disc brake squeal is caused by complicated mechanisms and influenced by many factors. Utilizing modern design methods of complex eigenvalue analysis and transient dynamics analysis combined with on-road and bench tests is an important way to analyze the brake vibration characteristics and develop disc brakes with low squeal propensity. The existing problems and the further research needed to be carried out in the future are finally discussed.

关键词

盘式制动器 / 尖叫 / 自激振动 / 模态耦合 / 复特征值 / 瞬态动力学

Key words

Disc brake / Squeal / Self-excited vibration / Modal coupling / Complex eigenvalue / Transient dynamics

引用本文

导出引用
吕红明;张立军;余卓平. 汽车盘式制动器尖叫研究进展[J]. 振动与冲击, 2011, 30(4): 1-7
LV Hong-ming;ZHANG Li-jun;YU Zhuo-ping. A Review on Automotive Disc Brake Squeal[J]. Journal of Vibration and Shock, 2011, 30(4): 1-7

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