Hydrodynamic Synchromesh Automated Transmission (HSAT)

Tinghui Hu Braunschweig, 23.05.2010 Hydrodynamic Synchromesh Automated Transmission (HSAT)

Outline ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Brief Introduction of HMTI   by HMTI Continuous Variable Transmission （ CVT ） Automated Manual Transmission (AMT) Dual Clutch Transmission (DCT/DSG) Hydraulic Automatic transmission (AT) Automatic Transmissions 吉林大学液力机械传动研究所 Hydraulic Mechanical Transmission Institute

Brief Introduction of HMTI ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Transmission Electronic Control Test Bench A set of software tools for powertrain design, performance prediction and electronic control system development, with which we can carry out automobile transmission design, the initial performance prediction, key components analysis, powertrain matching.   by HMTI   by HMTI

Brief Introduction of HMTI Research History & Topic   by HMTI Phase II 1991-2000 ,[object Object],[object Object],[object Object],2 Phase III 2001-2009 ,[object Object],[object Object],[object Object],[object Object],[object Object],3 Phase IV 2010 -> 4 ,[object Object],[object Object],[object Object],[object Object],[object Object],Phase I Before1990s ,[object Object],[object Object],[object Object],1

Brief Introduction of HMTI Research Achievements (Traditional Vehicles) AT Mass Production of Torque Converter (TC)   by HMTI AMT HSAT = TC + AMT DCT

Overview of Automatic Transmissions Automatic Transmissions Continuous Variable Transmission （ CVT ） Stepped-speed Automatic Transmission Automated Manual Transmission (AMT) Dual Clutch Transmission (DCT/DSG) Hydraulic Automatic transmission (AT) … Automatic Transmissions AT AMT MT Actuator

Overview of Automatic Transmissions Hydraulic Automatic transmission (AT)

Overview of Automatic Transmissions ,[object Object],Aisin, Japan ZF, Germany Allison, USA Voith, Germany Geely, China Advance, China

Overview of Automatic Transmissions Aisin, Japan ZF, Germany Allison, USA Voith, Germany Geely, China Advance, China ,[object Object]

Overview of Automatic Transmissions ,[object Object],Clutch Actuator Shift Actuator Release Bearing Diaphragm Spring Synchronizer

Overview of Automatic Transmissions ,[object Object],863 Projects for AMT （ Heavy-duty Commercial Vehicles ） : Fast （ Shaanxi ） : Jilin University Shanxi Datong Gear Group Tsinghua University ; Beijing University of Technology AMT Research Centers (Mainly): 1. Shanghai Ying Marsh Automotive Electronics Co., ltd 2. Nanjing AMTF 3. Beijing Gear Works 4. Jilin University 5. Beijing University of Technology 6. Chongqing University

HSAT Why TC + AMT ？ TC + AMT = HSAT Disadvantages AMT Efficiency Cost Manufacture AT Launch-up Shift Quality AMT Advantages Mobility Shift Quality AT Cost Efficiency Manufacture

HSAT Hydrodynamic Parts Gearbox Hydraulic Control system Electronic Control System Main Clutch

HSAT Match Objective: ,[object Object],[object Object],Transmission Offer Requirements

HSAT Experiment Design   by HMTI

HSAT Rig Test Objective: System Debug & Modify

HSAT Road Test Objective: System Calibration TCU Different Road Conditions Software   by HMTI

HSAT Integrated Control System Diagram

HSAT Integrated Control System in the Advanced Countries

HSAT Powertrain Control System in China

Thanks Very Much ! You are welcome for questions M.Sc. Tinghui Hu [email_address]

Hydrodynamic Synchromesh Automated Transmission (HSAT)

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