Automatique et capteursSciences pour l'ingénieur 1 (ERE)
Automation and Sensors
Séquencement
Learning objectives
• Master the identification and location of the main elements of a measurement and control chain • Recognize the operating manoeuvres of a control loop, • Master the recognition of a malfunction of a simple control loop and arrange for effective intervention. • Understand and know the difference between regulation and automation • Master the bases for taking into account an "automate or automatic chain" in a risk analysis
Prerequisites
| Module | Teaching unit | Semester |
|---|---|---|
| Electricity - Electrotechnics | Applied Sciences | S6 |
Program
The aim is to train engineers who can participate in the design and evaluation of energy efficient buildings.
Instrumentation part. • Main measurement techniques (pressure, level, flow rate, temperature). • Operating principles. • Measurement chain (sensor, converter, receiver). • Regulatory valves (constitution, role and operation, main types). • Control valve positioners. • Regulation part. • Regulators: Driving, The role and influence of PID (PhotoIonization Detector), Various PID structures. • Process regulation: Process identification, Méthodes de Réglages, Présentation de schémas de régulation multi-boucles (cascade, split-range,...). Advanced Command Part. • Introduction to predictive control. • Distributed predictive control applied to thermal control of buildings. Part : Automatic- Sensors • Sinusoidal quadripoles. Transfer function – BODE diagram – Representation of some basic functions – applications: filters of 1° and 2° order. • General properties of closed systems. Open/closed loop transfer function – Stability criterion, Bode, Nyquist, Black-Nichols, Oscillation of a system. • Sensors and conditioners. Definition, active and passive sensor, characteristics (sensitivity, extent of measurement, errors, response time, etc.). Applications: Some examples of sensors and their conditioners. • Linear restraints. Stabilité des systèmes bouclés linéaires.
- Phase margin, margin of gain.
- Fixed a closed system. Applications: Position and speed servo of a DC motor.
Assessment
Table Control (Duration 1h30)
References
Electrical machinery, J.Niard, R. Moreau, J. Battut, Ed Nathan. Electrotechnical course, J-L. Dalmasso, Ed Belin. Industrial Electrotechnics, G. Seguier, F. Notelet, Tech and Doc. Electrotechnical<< Moteurs à courants alternatifs>> ,D. Jacob, Ellipses. Energy conversion: Electrotechnical, power electronics, V.Léger, A. Jameau, Ellipses. Sensors in industrial instrumentation. Georges Asch. Dunod. Automatic: Linear and continuous systems. Sandrine Le Ballois, Pascal Cordon. Dunod. Automatic-linear-non-linear systems, continuous time, discrete time, state representation. Yves Granjean. Dunod.
Skills
1| Ref. | Verb | Description | Level |
|---|---|---|---|
| C9 | design | Develop and implement progress approaches | 3 |