DYNA4 can be used for a wide range of applications, depending on the integrated models. Typical examples are:
Applications throughout the development process
- Model-based design, function development
- Testing and pre-calibration in SIL and HIL environments
- Fail-safe and functional tests, including evaluation of vehicle response and drivability
- Components-in-the-loop in physical or virtual component test rigs, e.g. for engines, suspension, steering, tires and dampers
- Fast parameter studies and optimization of vehicle components, e.g. drive train concepts, steering system and axle suspension
- Fundamental analyses and variant studies of single or interconnected vehicle controllers or components
→ Covered by every DYNA4 simulation solution
Advanced powertrain development and energy management
- Fuel efficiency simulation for hybrid (HEV), electric (EV) or traditional vehicles
- Analysis and optimization of operation strategies for fuel efficiency and driving performance
- Function development, e.g. for hybrid drive torque coordination, engine start/stop or regenerative braking
- Navigation data-based, predictive functions, e.g. for battery SOC management
- Energy and thermal management, e.g. for electric system voltage stability, battery or inverter temperature control
→ Suitable simulation package: DYNA4 Advanced Powertrain
Engine design and control
- Evaluation of conceptual design for gasoline, diesel and alternative fuels
- Function development and calibration of controllers, e.g. for supercharging, variable valve actuation, EGR or HCCI
- HIL tests, e.g. for engine controllers with cylinder pressure sensing or controllers for exhaust gas aftertreatment
- Car engines, high rev motorsport, heavy-duty or marine engines
→ Suitable simulation package: DYNA4 Engine Themos
Vehicle dynamics and drive train development
- Standard test maneuvers using a virtual prototype
- Optimization of vehicle dynamics performance
- Active safety systems such as global chassis control, ESP/ESC or trailer stabilization
- Steering systems: design and testing of electric power steering and active steering systems
- Ride comfort: air suspension, active damper control
- Drive systems such as active stability control, modern 4WD configurations or active torque differentials
- Roll over protection, roll control, sky hook control, load leveling
- Driving simulators
→ Suitable simulation package: DYNA4 Car Professional
Driver assistance systems
- Radar, ultrasonic and camera-based systems
- Integrated safety systems, e.g. adaptive cruise control, lane change assistant and collision warning
- Testing of camera systems in the lab using 3D graphics and virtual environment, e.g. lane departure warning and traffic sign recognition
- Testing of other assistance systems, such as blind spot detection, pedestrian protection, parking assistant, adaptive headlights, bend lighting
→ Suitable simulation package: DYNA4 Driver Assistance
Commercial Vehicles
- Stability investigations in critical driving situations, e.g. roll-over protection, skidding prevention
- Safety analyses of commercial vehicles subject to road disturbances, e.g. lane grooves and patches of different road surfaces
- Pre-calibration of control devices on the hardware-in-the-loop simulator
- Development and hardware-in-the-loop testing of vehicle dynamics controllers for truck and trailer stabilization
- Integration tests in laboratory vehicles
- Homologation of ECUs for commercial vehicles
→ Suitable simulation package: DYNA4 Commercial Vehicles
Simulation of the entire vehicle
→ Numerous DYNA4 Package variants are possible:
