Research Article

A Systematic Optimization Design Method for Complex Mechatronic Products Design and Development

Table 1

The all design parameters of high-speed train.

ParameterNameUnit

Parameter 1Nominal wheel radius
Parameter 2Distance between backs of wheel flanges
Parameter 3Wheelset roll moment of inertiaKg⋅
Parameter 4Wheelset yaw moment of inertiaKg⋅
Parameter 5Longitudinal stiffness of primary suspension per axle side
Parameter 6Vertical damping of primary suspension per axle sideKN⋅s/m
Parameter 7Longitudinal stiffness of axle box tumbler joint per axle side
Parameter 8Yaw damper lateral span
Parameter 9Lateral stiffness of secondary suspension per bogie side
Parameter 10Vertical stiffness of secondary suspension per bogie side
Parameter 11Secondary vertical damperKN⋅s/m
Parameter 12Secondary lateral damperKN⋅s/m
Parameter 13Wheelset mass
Parameter 14Lateral stiffness of axle box tumbler joint per axle side
Parameter 15Longitudinal stiffness of secondary suspension per bogie side
Parameter 16Longitudinal stiffness of Yaw damper joint per bogie side
Parameter 17Carbody roll moment of inertiaKg⋅
Parameter 18Lateral distance between the secondary suspension of the two sides of the bogie
Parameter 19Carbody mass
Parameter 20Lateral stiffness of primary suspension per axle side
Parameter 21Longitudinal distance between bogie centers
Parameter 18Carbody yaw moment of inertiaKg⋅
Parameter 19Vertical distance from the rail surface to the center of gravity
Parameter 20Wheelbase
Parameter 21Vertical stiffness of primary suspension per axle side
Parameter 22Carbody pitch moment of inertiaKg⋅
Parameter 23Framework mass
Parameter 24Wheelset pitch moment of inertiaKg⋅
Parameter 25Vertical damping joint stiffness per axle side
Parameter 26Nominal wheel radius
Parameter 27Distance between backs of wheel flanges
Parameter 28Wheelset roll moment of inertiaKg⋅
Parameter 29Air spring vertical stiffness (per spring)
Parameter 100Lateral damper joint stiffness of secondary suspension per bogie side
Parameter 101Lateral stop clearance of secondary suspension
Parameter 102Vertical damping transverse span of secondary suspension
Parameter 103Yaw damper lateral span
Parameter 104Traction drawbar mass
Parameter 105Swing stiffness of traction joint of secondary suspension