POWER HYDRAULICS

Code Cours
2324-Icam-I1S2-EN-1HY
Establishment
Teaching content
Energetics
Training officer(s)
M.LAHOUBI
Level
Diplôme d'ingénieur
Program year
Period

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)
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.
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)

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
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. Faisandier

Paris : Dunod, 1987

Hydraulique industrielle - J. Roldan Viloria

Paris : Dunod, 2002, coll. Aide-mémoire