Â鶹Éç

Argomenc dl curs
• Introduction to functional design, classification of the mechanisms and motion systems. • Basic concepts and definitions. Mechanical efficiency, performance, energy efficiency and energy savings in automatic machines. Direct/reverse energy flow and motor–load systems. • Mechanical components for transferring and transforming energy. Classification based on function, working principle as well as performance and efficiency. • Optimization aimed at improving the quality of motion and efficiency. • Energy storage systems and energy recovery. Classification (working principle and scope of use). • Classification of motion laws implemented in automatic machines. Analysis of the main requirements in the design of a motion law and its optimization.

Modalité de ensegnament
Frontal lectures, hand-calculation exercises, computer-assisted exercises.

Obietifs formatifs
1. Knowledge and Understanding: • Understand the kinematic and dynamic properties of mechanism for the transmission of motion; • Understand the properties of the most common trajectories and their influence on the machine dynamics 2. Applying knowledge and understanding: • Evaluate and select the proper transmission system considering mechanical and energy efficiency; • Identify the main components of transmission systems and sources of inefficiency 3. Making judgments: • Select and design an effective motion law under different working conditions and targets; • Choose suitable combination of mechanical and electric components for energy transformation and transfer 4. Communication skills: • Ability to structure and prepare scientific and technical documentation 5. Learning skills: • Ability to independently build upon the knowledge acquired during the study course by reading and understanding scientific and technical documentation.

Sort de ejam
- Formative assessment: In-class exercises: continuosly in exercise courses; Learning outcomes assessed: 1, 2, 3, 4, 5; - Summative assessment: Written exam: 3 hours; Learning outcomes assessed: 1, 2, 3, 4, 5.

Criters de valutazion
The written examination will include both theoretical questions and numerical exercises to show ability to solve problems handled in this course. Written examination: Theoretical knowledge (35%) Correctness of methods (30%) Correctness in solution (30%) Appropriate use of units (5%).