Vehicle dynamics
Vehicle dynamics : Braking / Suspension/ Power assisted steering /Differential
SHERPA STUDIES
Studies of expertise
• Preliminary studies
• Specification studies
• Development of support tools for the design and optimization
• Studies of mechatronic design and architecture
• Studies of control
• Studies of dependability
• Modeling and dynamic simulation
SYSTEM
Leading steered axle , rear steered axle, x steered axles
Mechanical, hydraulic, electrical power assisted steering
Private, Competition, Industrial vehicles
STANDARDS, PROCESS, METHODOLOGIES , TOOLS
Activity 0 : repository of processes and management
Activity 1 : Analysis of need and repository requirements
- Analysis of need and existing
- Drafting of specifications
- Defining the scope of intervention in the client project
Activity 2 : Systemic model
- Functional Analysis external / internal
- Functional bodies hydraulic and mechanical
Activity 3 : Design, sizing based on physical models
- Frequency analysis
- Sizing power / frequency
- Respect of balance between comfort / roadholding
Activity 4 : Performance Analysis and Optimization
Activity 5 : Integration, verification, validation and qualification
Activity 5 : Integration, verification, validation and qualification
- Specification tests
- Achievement tests organs or mechatronic system
- Activity modeling support :
- Setting the right level of modeling needed
- Choice of software more responsive
- Tests functional simulation
Méthodology : System Engineering, Bond-graph
Tools : Matlab/Simulink, Amesim , Itisim
TRAINING
Training sessions
BG1 : dynamic modeling by the method of Bond-Graph
BG2 : mechatronic Applicationof bond-graph
HC1 : Comportement statique et dynamique des composants hydrauliques
HC2 : control of hydraulic system
EC1 : Technology and use of electric motors
EC2 : Control of electric actuators
AME1 : Training to AMESIM applied to hydraulic system
Specific Training on demand
BG1 : dynamic modeling by the method of Bond-Graph
BG2 : mechatronic Applicationof bond-graph
HC1 : Comportement statique et dynamique des composants hydrauliques
HC2 : control of hydraulic system
EC1 : Technology and use of electric motors
EC2 : Control of electric actuators
AME1 : Training to AMESIM applied to hydraulic system
Specific Training on demand
REFERENCES
• Tools to design braking system
• Designing a design tool management specification
• Study of behavior of a brake pedal
• Recovery of energy under braking to reduce the consumption of a hybrid vehicle
• Contributor study to the design of an ESP Low Cost
• Designing Active Suspension
• Designing of electric power steering, hydraulic
• Study quality ratings of the driveability of a vehicle
Our customers trust us :
PSA, VALEO, RENAULT, JTEKT
• Designing a design tool management specification
• Study of behavior of a brake pedal
• Recovery of energy under braking to reduce the consumption of a hybrid vehicle
• Contributor study to the design of an ESP Low Cost
• Designing Active Suspension
• Designing of electric power steering, hydraulic
• Study quality ratings of the driveability of a vehicle
Our customers trust us :
PSA, VALEO, RENAULT, JTEKT
