AUTOMATION SYSTEMS (1ST MODULE)
cod. 1006173

Academic year 2014/15
1° year of course - Second semester
Professor
Corrado GUARINO LO BIANCO
Academic discipline
Automatica (ING-INF/04)
Field
A scelta dello studente
Type of training activity
Student's choice
21 hours
of face-to-face activities
3 credits
hub: -
course unit
in - - -

Integrated course unit module: AUTOMATION SYSTEMS

Learning objectives

The first module of Automation Systems aims at studying and solving the main problems concerning the interfacing between control systems and production processes. Part of the course is dedicated to the study of PLC systems.

Prerequisites

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Course unit content

- Course introduction (1 hour)
The basic elements of control systems: plant, sensors, actuators, and controllers. Problems correlated to the signals' acquisition and conditioning.

- Relevance of the disturbances on the signals' acquisition (1 hour)
The ground loop problem. The isolation amplifiers. Techniques for the reduction of disturbances related to the signals' transmission: shielded cables and twisted pairs. Signals' transmission through unipolar or bipolar connections.

- Acquisition with resistive sensors (2 hours)
Design, problems and use of the Wheatstone bridge for the acquisition of signals from resistive sensors.

- Conditioning circuits based on operational amplifiers (4 hours)
The operational amplifier, the differential amplifier, the instrumentation amplifier: circuit design and analysis of related problems and non-ideality. Basic circuits for the signal conditioning: inverting amplifier, non-inverting amplifier, adder, current-voltage converter, voltage-current converter, integrator.

- Thermal sensors (2 hours)
Resistance Temperature Detectors (RTD) , thermistors, thermocouples: analysis of the components, synthesis of the acquisition system and related problems.

- Stress sensors (2 hours)
Strain gauges: analysis of the components, synthesis of the acquisition system and related problems.

- Position sensors (1 hour)
Encoders, resolvers, inductosyns: analysis of the components and acquisition systems.

- The PID controller(1 hour)
Tuning techniques for the PID controllers.

- Control systems based on PLCs (8 hours)
Generalities. Basic programming techniques for PLC systems.

Full programme

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Bibliography

G. Magnani, G. Ferretti, P. Rocco, “Tecnologie dei sistemi di controllo” – Ed.
McGraw-Hill - II Edizione
C. D. Johnson, "Process control instrumentation technology" - Ed. Prentice Hall - VIII Edition
“Regolazione PID” di M.Veronesi – Ed. Franco Angeli

Teaching methods

Theoretical lessons and laboratory applications

Assessment methods and criteria

Written test and practical laboratory test

Other information

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2030 agenda goals for sustainable development

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Contacts

Toll-free number

800 904 084

Student registry office

E. segreteria.ingarc@unipr.it

Quality assurance office

Education manager:
Elena Roncai
T. +39 0521 903663
Office E. dia.didattica@unipr.it
Manager E. elena.roncai@unipr.it

 

Course President

Stefano Cagnoni
E. stefano.cagnoni@unipr.it

Faculty advisor

Agostino Poggi
E. agostino.poggi@unipr.it

Career guidance delegate

Francesco Zanichelli
E. francesco.zanichelli@unipr.it

Tutor professor

Agostino Poggi
E. agostino.poggi@unipr.it

Erasmus delegates

Luca Consolini
E. luca.consolini@unipr.it

Quality assurance manager

Francesco Zanichelli
E. francesco.zanichelli@unipr.it

Tutor students

Andrea Tagliavini
E. andrea.tagliavini@unipr.it