Optional group:
gruppo OPZIONALE TERZO ANNO - (show)
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6
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18167 -
CONTROLLI AUTOMATICI
(objectives)
Part 1: The course aims at introducing the students to a general knowledge of dynamic systems, their modeling and their properties, focusing on their stability properties, observability properties and controllability properties. Moreover, the course aims at providing a good enough knowledge to design control systems for dynamic processes.
Part 2: The course aims at introducing the students to a general knowledge of static (transformers) and rotating (motors and generators) electrical machines, their operating principles, their mathematical model and their electrical and electromechanical characteristics (only for rotating machines).
The expected learning results are: (i) the knowledge of the theoretical contents of the course (Dublin descriptor n°1), (ii) the competence in presenting technical argumentation skills (Dublin descriptor n°2), (iii) autonomy of judgment (Dublin descriptor n°3) in proposing the most appropriate approach to argue the request and (iv) the students' ability to express the answers to the questions proposed by the Commission with language properties, to support a dialectical relationship during discussion and to demonstrate logical-deductive and summary abilities in the exposition (Dublin descriptor n°4).
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MINUCCI Simone
( syllabus)
Part 1: Control Engineering (6CFU) I. INTRODUCTION (2 h) • Dynamic Systems. Control of dynamic systems: formulation and first examples. Architectures of control systems (open-loop, closed-loop).
II. DYNAMCAL SYSTEMS (18 h) • Models of fundamental systems. Dynamic linear systems in time domain. • Laplace Transformation. Transfer Function: definition, properties and use. Poles, Zeros and Gain. • Equivalence transformation and duality transformation. • Stability analisys of dynamic linear systems. Stability criteria. • Block diagrams. • Free response and signal response. Canonical response of first and second order systems. • Frequency Response: definition, and relationship with transfer function. Graphical representation of frequency response: Bode diagram, Nyquist Diagram, Nichols diagram. I order and II order filters. Time-Frequency relationships.
III. STATE FEEDBACK CONTROL (10 h) • Controllability of dynamic linear systems. • State feedback of dynamic linear systems. Design of a state feedback regulator. • Observability of dynamic linear systems. • State feedback of dynamic linear systems by state estimation. Design of an asymptotic observer.
IV. FEEDBACK CONTROL (18 h) • Formalization of a simple control problem. Classification of control systems. • Feedback control systems: features and properties. • Stability: Nyquist and Bode criteria. • Static Performances: steady state error. Dynamical Performances: response speed, bandwidth, stability order. • Stability Margin. Relationship between feedback and feedforward control systems. • Design of a controller: requirements. Static and dynamic design. Compensations. PID regulators.
Part 2: Electrical Machines (6 CFU) V. INTRODUCTION (2 h) • General considerations, operation principles and classification of electrical machines. • Electrical machines heating.
VI. TRANSFORMERS (10 h) • Single-phase transformers: general considerations, operation principles, mathematical model, phasor diagrams and test. • Three-phase transformers: manufacturing aspects, operation principles, electrical connection of the windings. • Special transformers: autotransformers, current transformers and voltage transformers. • Parallel connection between single-phase and three-phase transformers. • Grid connection transients and short circuit transients for transformers
VII. INDUCTION MACHINES (14 h) • Electromechanical conversion; operation principles, classification and manufacturing characteristics of electrical machines. Galileo Ferraris law. • Three-phase induction machines: general considerations, manufacturing aspects, mathematical model, phasor diagrams and operation principles. Electromagnetic torque of an induction machine. Start and steady state rotation of a three-phase induction machine. Squirrel-cage induction motors. Three-phase induction generators. Efficiency and test of a three-phase induction motor. • Single-phase induction machine: general considerations, classification, operation principles, start and steady state rotation.
VIII. SYNCHRONOUS MACHINES (14 h) • Synchronous machines: classification, general considerations, manufacturing aspects, operation principles, mathematical model, phasor diagrams, open-circuit characteristic, armature reaction, short circuit characteristic, magnetic saturation, self-excitation of synchronous geneators. • Anisotropic synchronous machines: manufacturing aspects, operation principles, mathematical model, phasor diagrams. Power angle of a synchronous generator. Electromagnetic torque at the rotor of a synchronous generator. • Parallel connection of synchronous generators: requirements for the connection and ancillary services (P-f reglation and E-V regulation). • Synchronous motors: operating principles, mathematical model, equivalent circuits, current diagrams. • Synchronous machines dynamics and short circuit transient at alternators’ connections.
IX. DC ELECTRICAL MACHINES (4 h) • Manufacturing aspects, operation principles, general considerations and classificationod DC electrical machines. • DC Generators: types of excitation, mathematical model, equivalent curcuits and operating principles. • Separately excited DC motors: mathematical model, equivalent circuit, operating principles and speed regulation.
X. BRUSHLESS MOTORS (2 h) • DC Brushless motors: manufacturing aspects, operation principles, mathematical model. Trapezoidal control technique. Torque characteristics. • AC Brushless motors: manufacturing aspects, operation principles, mathematical model. Sinusoidal control technique. Torque characteristics. • DC and AC brushless comparison. Traditional and brushless motor drives comparison.
XI. STEPPER MOTORS (2 h) • Stepper motors: classification, manufacturing aspects, operation principles, mathematical model. Electromagnetic torque. • Permanent magnets stepper motors: manufacturing aspects, operation principles, driving and control. • Variable reluctance stepper motors: manufacturing aspects, operation principles, driving and control. • Hybrid stepper motors: manufacturing aspects, operation principles, driving and control.
( reference books)
1. F. White, Principles of Control Engineering, Elsevier
2. L. Keviczky, R. Bars, J. Hetthéssy, C. Bányász, Control Engineering, Springer
3. L. Keviczky, R. Bars, J. Hetthéssy, C. Bányász, Control Engineering: MATLAB Exercises, Springer
4. T. Wildi, Electrical Machines, Drives and Power Systems, Pearson College Div
5. S. N. Vukosavic, Electrical Machines, Springer
6. T. Gonen, Electrical Machines with MATLAB®, CRC Press
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12
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ING-INF/04
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96
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Related or supplementary learning activities
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18390 -
ENERGIE RINNOVABILI: PROCESSI E TECNOLOGIE
(objectives)
The fundamental objective of the "Renewable Energy: Processes and Technologies" course is to provide the student with the knowledge and technical and practical skills for the design and development of plant solutions aimed at producing energy that can be used for both civil and industrial purposes. , also in relation to the renewable energy sector. The expected learning outcomes are the knowledge of the criteria and sizing procedures of systems that base their operation on heat exchange dynamics such as ovens, heat exchangers, thermal systems, condensers, evaporative towers, steam generators and geothermal systems with pumps. of heat to both vertical and horizontal probes. To these are added the theoretical and practical notions associated with the energy cycle, the types of fossil fuels compared to those from renewable sources with obvious references to the dynamics of environmental pollution, biomass, biochemical processes of energy production (biochemical processes, in particular anaerobic digestion with biogas upgrading and thermochemical processes, in particular the gasification process), geothermal energy with low enthalpy plants, solar energy (both thermal and photovoltaic), bioliquids and biofuels, wind energy and hydroelectricity. During the course, purely applicative issues relating to multi-physics simulation software will also be addressed, useful for solving complex and multidisciplinary problems in the industrial sector. In addition, the practical tools typically required in the context of the implementation / identification of strategies for integrated systems for the production of energy in the industrial sector (for example for sustainable industrial districts) will be discussed. Therefore, the expected learning outcomes include the knowledge and development of a critical sense in terms of the ability to identify the parameters associated with the operation of the aforementioned equipment and systems in order to optimize their operation both in the sizing phase and in the activities (if possible) in relation to the requests of the final user, thus developing a critical sense from a technical point of view, as well as understanding the meaning of the technical terminology used in the renewable energy plant sector, in relation to technologies and processes. At the end of the course, the student will have practical and theoretical notions relating to the main types of plants for the exploitation of renewable energy sources, strengthening the skills already developed in the three-year degree course and having the ability to solve problems relating to issues, including new ones or which require multidisciplinary approaches, in any case deriving from the sector under study. At the end of the course, the student will be able to communicate their conclusions clearly and unambiguously to specialist and non-specialist interlocutors operating in the renewable plant engineering sector. In addition, the expected results include the student's development of a learning ability that allows him to deepen the issues addressed independently, adapting to the needs he will encounter in the workplace.
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CARLINI Maurizio
( syllabus)
Classification of fuels. Energy sources and RES. Environmental pollution. Energy balance. Biomasses. Anaerobic digestion. Biofuels. Thermochemical processes. Solar energy: solar thermal and PV plants. Geothermal energy. Wind energy.
( reference books)
Slides and lecture notes.
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6
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AGR/09
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48
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Related or supplementary learning activities
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18371 -
SICUREZZA SUL LAVORO
(objectives)
OBIETTIVI FORMATIVI: L'insegnamento sarà orientato alla risoluzione di problemi, all'analisi ed alla valutazione dei rischi, alla pianificazione di idonei interventi di prevenzione e protezione, ponendo attenzione all'approfondimento in ragione dei differenti livelli di rischio.
RISULTATI DI APPRENDIMENTO ATTESI
1) Conoscenza e capacità di comprensione (knowledge andunderstanding): Consentirà l'acquisizione di conoscenze/abilità per: - individuare i pericoli e valutare i rischi presenti negli ambienti di lavoro, compresi i rischi ergonomici e stress-lavoro correlato; - individuare le misure di prevenzione e protezione specifiche per il comparto, compresi i DPI, in riferimento alla specifica natura del rischio e dell'attività lavorativa; - contribuire ad individuare adeguate soluzioni tecniche, organizzative e procedurali di sicurezza per ogni tipologia di rischio. 2) Conoscenza e capacità di comprensione applicate (applying knowledge and understanding); possibilità di applicare le conoscenze in tutti gli ambienti lavorativi, con comprensione dei termini tecnici e normativi della sicurezza sul lavoro. Inoltre capacità nel gestire sia una progetti formativi che valutazioni tecniche. 3) Autonomia di giudizio (making judgements); Capire se le impostazioni tecniche e/o legislative sono state realizzate a regola d'arte all'interno della azienda, e saper gestire le non conformità presenti sia da un punto di vista tecnico che giuridico. 4) Abilità comunicative (communication skills); Capacità di relazionarsi anche tramite la progettazione di percorsi formativi adeguati. 5) Capacità di apprendere (learning skills): verificare l'apprendimento anche tramite work group su specifici argomenti.
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Derived from
18371 SICUREZZA SUL LAVORO in INGEGNERIA INDUSTRIALE L-9 COLANTONI Andrea
( syllabus)
Risk assessment such as: a) prevention planning process; b) knowledge of the corporate organization system as a basis for the identification and analysis of risks c) development of methods for controlling the effectiveness and efficiency of the safety measures taken over time. • The system of relations: RLS, M.C., workers, employer, public bodies, suppliers, self-employed workers, contractors, etc. .. • Communication management in different work situations, • Methods, techniques and tools of communication, • Management of business meetings and periodic meetings, • Negotiation and management of trade union relations. • Elements of understanding and differentiation between stress, mobbing and burn-out, • Occupational consequences of the risks from these phenomena on organizational efficiency, on the safety behavior of the worker and on his state of health, • Tools, methods and measures of prevention, • Analysis of didactic needs • The safety management system: UNI-INAIL guidelines, integration and comparison with norms and standards (OSHAS 18001, ISO, etc.) • The process of continuous improvement • Integrated organization and management of technical-administrative activities (specifications, administrative paths, economic aspects). • The ergonomic approach in organizing workplaces and equipment, • The ergonomic approach in business organization, • Organization as a system: principles and properties of systems. • From risk assessment to preparation of information and training plans in the company (Legislative Decree 626/94 and other European directives). • Sources of information on occupational health and safety. • Methods for correct information in the company (meetings, specific working groups, conferences, information seminars, etc…). • Information tools on health and safety at work (circulars, posters, brochures, audiovisuals, notices, news, network systems, etc.). • Elements of didactic design: - analysis of training needs; - definition of didactic objectives, - choices of contents according to the objectives, - teaching methodologies, - systems for evaluating the results of in-company training. Microclimate and risk assessment Illumination and risk assessment Ulteriori informazioni su questo testo di originePer avere ulteriori informazioni sulla traduzione è necessario il testo di origine Invia commenti Riquadri laterali
( reference books)
Lecture notes and lecture notes (available online).
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6
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AGR/09
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48
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Optional group:
gruppo OPZIONALE altre attività - (show)
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6
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15937 -
ULTERIORI ATTIVITA' FORMATIVE
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6
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Other activities
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ITA |
17875 -
Laboratorio di Scienza dei materiali
(objectives)
The fundamental objective of the Materials Science Laboratory course is to provide the student with knowledge of laboratory methods useful for the characterization of materials of interest in industrial engineering, such as metals and alloys, composites, polymers. The expected learning outcomes are: - know the definitions of the main quantities in spectroscopy and in optical and electron microscopy; - know the principles and applications of the treated techniques: spectroscopy, optical and electronic microscopy, mechanical tests, hardness measurements, contact angle and other surface properties; - understand the meaning of surface and structural properties of materials; - understand the functioning of laboratory instruments for the characterization of materials and their chemical-physical and surface properties - understand the significance of the experimental results obtained with the above techniques
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PELOSI Claudia
( syllabus)
Spectroscopic techniques for the investigation of metal materials. Characterization of the metal alloys. Spectroscopic methods for the study of polymers. Optical and electronic miscopy techniques for the investigation of metals and metal alloys. Durability evaluation for polymers based on artificial ageing tests.
( reference books)
William F. Smith, Javad Hashemi, Scienza e tecnologia dei materiali. con eserciziario, McGraw Hill, 2016 A. Napoli, C. Pelosi, V. Vinciguerra, Principi di analisi spettroscopica, Aracne editrice, Roma, 2016 Lecture notes provided by the teacher
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3
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ING-IND/22
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24
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Other activities
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ITA |
17877 -
Laboratorio di Biocombustibili
(objectives)
The fundamental objective of the "Biofuels Laboratory" course is to provide students with the knowledge and technical and practical skills in the field of biofuel production and the characterization of processes / raw materials according to standard procedures that can be implemented in a laboratory environment. The expected learning outcomes are the knowledge of the criteria and procedures for characterizing biomass and raw materials necessary for the production of biofuels, liquid and gaseous, having the opportunity to interface and assimilate the procedures, the operating principles of the equipment (through direct use at the laboratory) and the technical standards to be respected when experimenting in a biofuel laboratory but also generic, such as the design of experiments (DOE). To these are added the theoretical and practical notions associated with the regulations and incentives currently available to promote the use of biofuels and biofuels, with particular attention paid to the issue of residual biomass and their exploitation. During the course, purely applicative issues relating to multi-physics simulation software will also be addressed, useful for solving complex and multidisciplinary problems in the industrial sector. In addition, the practical tools typically required in the context of control, monitoring and data acquisition for the experimental plants and pilot plants available in the laboratory will be discussed. Therefore, the expected learning outcomes include the knowledge and development of a critical sense in terms of the ability to identify the parameters associated with the operation of the equipment and systems associated with the production of biofuels, thus developing awareness and mastery of the technical terminology used in the biofuel production sector, in relation to technologies, processes and procedures to be implemented in the laboratory. At the end of the course, the student will have practical and theoretical notions relating to the main types of processes, technologies and plants through which liquid and gaseous biofuels are produced, strengthening the skills already developed in the three-year degree course and having the ability to solve problems related to themes, even new ones or requiring multidisciplinary approaches, in any case deriving from the sector under study. At the end of the course, the student will be able to communicate their conclusions clearly and unambiguously to specialist and non-specialist interlocutors operating in the biofuels sector, having also had the opportunity to interface with the laboratory environment. In addition, the expected results include the student's development of a learning ability that allows him to deepen the issues addressed independently, adapting to the needs he will encounter in the workplace.
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CARLINI Maurizio
( syllabus)
Biomasses: composition and related energy conversion processes. Biomass characterization for energy conversion. Biofuels: classification and related processes. Experimental plant for biogas production from residual biomasses: components, structure, process control and monitoring. Pilot-scale reactor for biodiesel production from waste vegetable oil: components, structure, process control and monitoring. Design of Experiments (DOE). Support activities for experimental campaigns: virtual prototyping and simulation in COMSOL Multiphysics.
( reference books)
Multimedia content (video procedures), slides and lecture notes.
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3
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ING-IND/09
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24
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Other activities
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ITA |
17913 -
ULTERIORI ATTIVITA' FORMATIVE
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3
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Other activities
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ITA |
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18311 -
IMPIANTI MECCANICI
(objectives)
1) Knowledge and understanding; The course aims to transfer the basic knowledge of industrial production systems through their classification and identification, the definition of organizational models, the identification of management and design issues. The expected results are related to the student's ability to carry out a sizing of a simple system from a technical and economic point of view. 2) Applying knowledge and understanding; The course aims to transfer the tools useful for solving problems related to the design, sizing and management of an industrial plant. The expected results include the understanding of the techniques applied to real case studies. 3) Autonomy of judgment (making judgments); The acquisition of an autonomy of judgment is a consequence of the didactic approach of the entire course of study, in which the theoretical training is accompanied by examples, applications, exercises, both practical and theoretical, single and group, which accustom the student to making decisions, and being able to judge and predict the effect of their choices. 4) Communication skills; Throughout the course, the student is asked to expose the concepts acquired precisely in order to develop communication skills through the presentation of project work, of exercises solved on case studies proposed by the teacher. The development of communication skills involves the acquisition and use of the technical terminology of the subject. 5) Ability to learn (learning skills) The course involves the transfer of engineering practice relating to: (i) solve sizing problems of an industrial plant complete with handling, production and storage systems, combining theory and practice; (ii) recognize the different production plants through knowledge of the classifications found in the literature; (iii) recognize the most influential decision-making variables for determining decisions relating to production, handling and storage plants.
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BAFFO Ilaria
( syllabus)
Introduction to Production Systems. Classification of production systems. Push, pull and mixed systems production policies. Industrial processes and plant engineering study. Technical-economic comparison between different processes / layouts. Sizing of Industrial Plants. Production capacity, crossing time and WIP. Performance composed of a production system and main causes of efficiency reduction (OEE). Sizing criteria of a production system. Material handling and storage systems. General information on the treatment of materials. Classification and overview of internal handling systems: rollers, belts, hoists, trolleys, AGV, AEM. Classification and overview of material storage systems: stacked warehouses, traditional racking warehouses, automated warehouses. Selection criteria and design principles for material handling systems. Conveyor systems sizing principles: rollers, belts and hoists, trolleys and AGVs. Sizing principles for storage systems: warehouse served by forklifts, automatic warehouse served by stacker crane. Generalization of service plants. General operating scheme of a service plant. General principles of production management. Analysis of the times of a line, balancing and study of the plant efficiency (OEE). Cycle time and pairing. Failure and setup availability: maintenance management policies and production planning.
( reference books)
A.Monte, ''Elementi di Impianti Industriali'', voll 1 e 2, Ed. Cortina, 1994 F.Turco, ''Principi generali di progettazione degli impianti industriali'', Ed. Città Studi, 1993 Appunti dalle lezioni.
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6
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ING-IND/17
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48
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Core compulsory activities
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ITA |