Présentation
Prerequisite
Knowledge acquired during preparatory and undergraduate classes :
Preparatory classes
- Industrial Sciences: Force, Pressure, Efficiency, Hydraulic Transmissions, Hydraulic Feedback control, Hydraulic Control Valve.
Undergraduate cycle
- Viscosity, Pressure, Head loss, Flow rate (EN1 Fluid Mechanics module)
Preparatory classes
- Industrial Sciences: Force, Pressure, Efficiency, Hydraulic Transmissions, Hydraulic Feedback control, Hydraulic Control Valve.
Undergraduate cycle
- Viscosity, Pressure, Head loss, Flow rate (EN1 Fluid Mechanics module)
Goal
- The aim of this course is a generalization and comprehension of hydrostatic transmissions through practical applications of technology, tribology and lubrication
- The other aim of this course is to inform students of the possibilities and performance of hydraulic and electrohydraulic control and servo systems.
- The other aim of this course is to inform students of the possibilities and performance of hydraulic and electrohydraulic control and servo systems.
Presentation
- Hydraulic and electrohydraulic assist-power control. Why ? How ?
- Electrohydraulic servo valve
- An example of hydraulic assist power: servo control used in aeronautics
- Introduction to Hydraulics. Basic calculation rules
- Hydraulic components: pump technologies, cylinders and hydraulic engines, directional valves, pressure and flow controllers
- Hydraulic systems, fluids and temperature. Classification of fluids, physical characteristics and laws, viscosity
- Temperature, thermal balance, physico-chemical characteristics, wear resisting properties
- Hydrostatic transmissions: principles, description, functional analysis, application and illustration
- Filtering and pollution. Filtering techniques, characterization and control
- Standards and methods of test methods, sampling and analysis (interpreting and practical use of analysis results)
- Electrohydraulic servo valve
- An example of hydraulic assist power: servo control used in aeronautics
- Introduction to Hydraulics. Basic calculation rules
- Hydraulic components: pump technologies, cylinders and hydraulic engines, directional valves, pressure and flow controllers
- Hydraulic systems, fluids and temperature. Classification of fluids, physical characteristics and laws, viscosity
- Temperature, thermal balance, physico-chemical characteristics, wear resisting properties
- Hydrostatic transmissions: principles, description, functional analysis, application and illustration
- Filtering and pollution. Filtering techniques, characterization and control
- Standards and methods of test methods, sampling and analysis (interpreting and practical use of analysis results)
Modalités
Forms of instruction
- Courses
- Practical work: hydrostatic transmissions, components and schemes
Organization
Type | Amount of time | Comment | |
---|---|---|---|
Face to face | |||
Lecture | 12,00 | ||
Lab | 8,00 | ||
Independent study | |||
Estimated personal study time | 7,00 | ||
Overall student workload | 27,00 |
Evaluation
- Written test
- Assessment of Practical work reports
- Assessment of Practical work reports
Control type | Duration | Amount | Weighting |
---|---|---|---|
Continuous assessment | |||
Written test | 2,00 | 1 | 55,00 |
Lab grade | 0,00 | 1 | 45,00 |
TOTAL | 100,00 |
Ressources
Bibliography
Machines et asservissements hydrauliques - M. Guillon
Paris : ENSTA, 1980
Mécanismes oléo-hydrauliques. - J. FaisandierParis : Dunod, 1987
Hydraulique industrielle - J. Roldan ViloriaParis : Dunod, 2002, coll. Aide-mémoire