Research Article

An Improved Force Characteristic Curve Fitting Algorithm of Urban Rail Vehicles

Table 1

The average force error and max running distance error calculated by various algorithms.

AlgorithmTraction force error (kN)Traction distance error (m)Braking force error (kN)Braking distance error (m)

LSM3.48538.1713.14416.730
GA2.87229.5102.7479.255
MA1.97013.1761.5075.493
IMA0.9287.8570.8563.235