Research Article
Modeling and Simulation of Flexible Transmission Mechanism with Multiclearance Joints for Ultrahigh Voltage Circuit Breakers
Table 3
Simulation characteristics.
| | Stiffness coefficients (N/m) | 3.81 × 107 | | Force exponent | 1.5 | | Damping coefficient (N⋅s/m) | 3.81 × 105 | | Normal maximum penetration (m) | 1.0 × 10−5 | | Static friction coefficient | 0.2 | | Dynamic friction coefficient | 0.16 | | Stiction translation velocity (m/s) | 1.0 × 10−4 | | Friction translation velocity (m/s) | 1.0 × 10−2 | | Radius of the solids in contact (m) | 0.05 | | Modulus of elasticity (Pa) | 2.07 × 1011 | | Poisson’s ratio | 0.3 | | Density (kg/m3) | 7.8 × 103 | | Max. number of iteration | 100 | | Initial time step | 1.0 × 10−7 | | Max. time step | 1.0 × 10−3 | | Min. time step | 1.0 × 10−9 | | Accuracy | 1.0 × 10−7 | | Jacobian pattern | 100% |
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