Development of fixed time step analysis model for automatic transmission clutch in HEV

  • Howon Seo
  • , Chunhua Zheng
  • , Wonsik Lim
  • , Suk Won Cha
  • , Jinhyung Kong

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

A parallel hybrid electric powertrain system(HEV of PHEV) have Automatic transmission or power split device which is constructed with planetary gears and clutches. It is important to develop a model which can analysis dynamic state of clutch in shifting phase to evaluate performance of control logics. The model needs to be simulated in real time or semi-real time because every TCU is operating in fixed time step. Dynamic analysis simulation software like MSC.ADAMS or AMESIM does not satisfy real time performance. This research suggests a clutch analysis method that determines stick and slip state of clutches in an automatic transmission based on fixed step solver. A simulator model is constructed as a reference using MATLAB/SIMULNK simdriveline library. Result of simulator model is also compared with result of fixed time step analysis model.

Original languageEnglish
Title of host publication26th Electric Vehicle Symposium 2012, EVS 2012
Pages1114-1118
Number of pages5
StatePublished - 2012
Event26th Electric Vehicle Symposium 2012, EVS 2012 - Los Angeles, CA, United States
Duration: 6 May 20129 May 2012

Publication series

Name26th Electric Vehicle Symposium 2012, EVS 2012
Volume2

Conference

Conference26th Electric Vehicle Symposium 2012, EVS 2012
Country/TerritoryUnited States
CityLos Angeles, CA
Period6/05/129/05/12

Keywords

  • Parallel HEV
  • Simulation
  • Transmission

Fingerprint

Dive into the research topics of 'Development of fixed time step analysis model for automatic transmission clutch in HEV'. Together they form a unique fingerprint.

Cite this