고정 비용 시뮬레이션

고정 단계 및 고정 비용 기능 평가, 솔버 선택, 속도와 정확도의 균형 맞추기

모델에 지정하는 고정 스텝 솔버 유형, 스텝 크기, 반복 횟수는 실시간 시뮬레이션의 속도와 정확도에 영향을 미칩니다. 실시간 시뮬레이션 워크플로는 초과 실행을 발생시키지 않고 타깃 머신에서 모델을 실행할 수 있도록 하는 고정 비용 솔버 설정을 선택하는 데 도움이 됩니다.

함수

simscape.getLocalSolverFixedCostInfo Determine iteration requirement when transitioning to fixed cost

도움말 항목

Real-Time Simulation Workflow
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.
Solvers for Real-Time Simulation
The fixed-step solver, step size, and number of iterations that you specify affect how your Simscape model simulates in real time.
Determine System Stiffness
Choose the right solver for fixed-cost simulation based on the numerical stiffness of your model.
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.
Estimate Computation Costs
Determine if your Simscape model is likely to cause an overrun when you simulate it on your real-time target machine by estimating computational costs.
Troubleshooting Real-Time Simulation Issues
Solve issues that cause your Simscape model to overrun during real-time simulation by using real-time workflows and Performance Advisor checks.