The simulation test method and assessment technique of parking brake assemblies on the bench are discussed in this paper, the approach for improving the performance of parking brake is also proposed.

探讨了在台架上进行驻车制动器总成的模拟试验方法和评定技术，提出了改善驻车制动性能的途径。

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Based with AT89S8252, a test bench was designed to examine the performance of leaking of the air brake Chambers. This device was equipped with USB interface.

以at89s8252单片机为处理器，针对膜片式双腔制动气室，开发了一种具有USB接口的、测试制动气室漏气状况的自动试验台。

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This paper introduces the principle, method and result analysis of performance test of brake used in shock testing system, and presents the estimation method of brake rigidity and specimen stroke.

介绍了冲击试验中制动器性能试验的原理、方法及结果分析，给出了制动器刚度及试件滑动行程等参数的估计方法。

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