Research of Slope Shift Strategy for Vehicle Automatic Transmission based on Slope and Vehicle Mass Identification

• Published in: Jixie Chuandong Vol. 41; pp. 1 - 7
• Main Authors: Xia Guang, Tu Botao, Tang Xiwen, Sun Baoqun
• Format: Journal Article
• Language: Chinese
• Published: Editorial Office of Journal of Mechanical Transmission 01.01.2017
• Subjects: Double-clutch automatic transmission;Variable forgetfulness factor;Slope identification;Mass identification;Shift modification;Hierarchical control

The slope and vehicle mass are identified in real time by using the variable forgetting factor least square method which have strong adaptability and good following performance. On this basis,the slope shift hierarchical modification control of vehicle automatic transmission is carried out,the gears...