Study of launch control for heavy-duty off-road vehicles based on clutch engaging speed

Cheng Sheng Miao, Hai Ou Liu, Yi Nong Zhao, Fu Ying Yue, Hui Yan Chen

Research output: Contribution to journalArticlepeer-review

2 Citations (Scopus)

Abstract

According to dynamic modelling and evaluation indicator of launch process, a dry clutch subsection control strategy based on the clutch engaging speed is proposed by selecting the appropriate control parameters, such as rotate speed and displacement, etc. A subsection control model is established and the thresholds of control parameters are obtained from test database. The vehicle launch test under this control strategy is carried out in flat road conditions, and the control performance is evaluated using the indicators of the equivalent longitudinal jerk, start time and slipping rotation numbers. The results show that the control strategy based on the clutch engaging speed can meet the requirements of smoothness and fast starting, which lays a good foundation for the subsequent research on optimization control adapting to all conditions.

Original languageEnglish
Pages (from-to)769-776
Number of pages8
JournalBinggong Xuebao/Acta Armamentarii
Volume36
Issue number5
DOIs
Publication statusPublished - 1 May 2015

Keywords

  • Automated manual transmission
  • Dry clutch
  • Engaging speed
  • Launch control
  • Ordnance science and technology
  • Subsection control

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