Table 1 Simulation model parameters
From: A signal hardware-in-the-loop model for electric vehicles
Coefficients | Value | Coefficients | Value |
|---|---|---|---|
Pacejka’s tire model coefficients | |||
\(a_0\) | 1.3 | \(b_0\) | 1.57 |
\(a_1\) | −49.0 | \(b_1\) | −48.0 |
\(a_2\) | 1216.0 | \(b_2\) | 1338.0 |
\(a_3\) | 1632.0 | \(b_3\) | 5.8 |
\(a_4\) | 11 | \(b_4\) | 444.0 |
\(a_5\) | 0.006 | \(b_5\) | 0 |
\(a_6\) | −0.04 | \(b_6\) | 0.003 |
\(a_7\) | −0.4 | \(b_7\) | −0.008 |
\(a_8\) | 0.003 | \(b_8\) | 0.66 |
\(a_9\) | −0.002 | \(b_9\) | 0 |
\(a_{10}, a_{13}, a_{14}\) | 0 | \(b_{10}\) | 0 |
\(a_{11}\) | −11 |  |  |
\(a_{12}\) | 0.045 | Â | Â |
Drivetrain coefficients | |||
\(K_s\) | 0.15 | \(K_m\) | 7.84 |
\(K_b\) | 500 | \(T_m\) | 0.5 |
\(K_i\) | 6.07 | \(J_x\) | 100 |
Parameters | Value | Unit | |
|---|---|---|---|
Vehicle’s parameters | |||
\(l_f\) | 1.275 | m | |
\(l_r\) | 1.275 | m | |
\(b_f\) | 1.475 | m | |
\(b_r\) | 1.475 | m | |
m | 1080 | kg | |
h | 0.47 | m | |
\(R_{eff}\) | 0.3 | m | |
\(J_z\) | 900 | kg m\(^2\) | |
Aerodynamic parameters | |||
\(c_W\) | 0.29 | N/A | |
A | 2.49 | m\(^2\) | |
\(\rho\) | 1.2041 | kg/m\(^3\) | |