Simulación de coste fijo
El tipo de solver por pasos fijo, el tamaño de paso y el número de iteraciones que especifique para un modelo afecta la velocidad y la exactitud de su simulación en tiempo real. El proceso de simulación de coste fijo permite elegir una configuración de solver de coste fijo y ejecutar el modelo en un equipo objetivo sin incurrir costes inesperados.
Funciones
simscape.getLocalSolverFixedCostInfo | Determine iteration requirement when transitioning to fixed cost (Desde R2021b) |
Temas
- Fixed-Cost Simulation Process
Configure the solvers in your Simscape™ model for real-time simulation.
- Fixed-Cost Simulation for Real-Time Viability
Avoid real-time simulation overruns by choosing a step size and number of iterations that limit the computational cost of simulating your Simscape model.
- Calcular los costes computacionales
Determine si es posible que su modelo de Simscape incurra costes inesperados cuando lo simule en un equipo objetivo en tiempo real calculando la carga computacional.
Ejemplos destacados
Determine System Stiffness
Choose the right solver for fixed-cost simulation based on the numerical stiffness of your model.
Reduce Numerical Stiffness
Eliminate components that cause rapid changes to reduce the computation cost of simulation and to make your Simscape model real-time capable.
Choose Step Size and Number of Iterations
Optimize your Simscape model for real-time simulation and avoid overruns by specifying a combination of step size and number of iterations that provides acceptable accuracy and speed.
Increase Simulation Speed Using the Partitioning Solver
Improve performance by using the Simscape Partitioning solver to convert a large system of equations into several smaller systems of equations that are easier to solve.
Reduce Computation Costs
Make your Simscape model real-time capable by identifying and eliminating unnecessary, computationally costly processes such as redundant monitoring and data logging.
Reduce Fast Dynamics
To make your Simscape model real-time capable, decrease computational cost by reducing fast dynamics that you identify using frequency-response and pole-speed analyses.
