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基于理想换挡过程的换挡品质评价模型

, PP. 358-363

Keywords: 车辆工程,双离合器自动变速器,理想换挡过程,动力升挡

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Abstract:

分析了目前有级式自动变速器换挡品质评价的各种方法,提出了有级式自动变速器理想换挡过程的概念,以DCT典型动力升挡工况为例建立了换挡品质评价指标体系。构建了以理想换挡过程为参考的换挡品质评价模型。基于此模型,进行了与换挡品质主观评价的对比试验,试验结果表明:该模型客观地评价了换挡品质且与主观评价有较好的一致性,为有级式自动变速器换挡品质评价提供了新的思路和方法。

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