- Docente: Yasser Gritli
- Credits: 3
- SSD: ING-IND/32
- Language: English
- Teaching Mode: Traditional lectures
- Campus: Bologna
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Corso:
Second cycle degree programme (LM) in
Electrical Energy Engineering (cod. 9066)
Also valid for Second cycle degree programme (LM) in Electric Vehicle Engineering (cod. 5699)
First cycle degree programme (L) in Automation Engineering (cod. 9217)
First cycle degree programme (L) in Automation Engineering (cod. 9217)
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from Sep 19, 2024 to Dec 19, 2024
Learning outcomes
At the end of this Laboratory the students are capable to size, use and program tools for electric drives in automation systems.
Course contents
- Introduction to Matlab/Simulink modelling of power electronic componnets and circuits
- Basic modelling of a one quadrant DC/DC converter controlled by PWM
- Implementation of complete models of one, two and four quadrant DC/DC converter operating in open loop with PWM control
- Dual level and three level modulation strategies. PWM implementation and performance comparison
- Current control loop for DC/DC converter regulating current on a RL load. Hysteretic regulator
- Closed loop current control based on PI regulator. Tuning procedure of PI regulator using root locus analysis
- Modelling of the DC machine. Electrical and mechanical characteristics. Operation as motor and generator
- Coupling of the DC machine with typical mechanical loads+E16
- Torque control of a the DC drive taking into account current limitation
- Implementation of a speed regulator with closed loop control. Tuning of the speed PI regulator using root locus analysis.
- Detailed analysis of DC drive operation in transient and steady state operating conditions . Effects of non-ideal components and of saturation blocks introduced in the control systems.
- Design of the input stage filter of the conveter. Real components selection criteria for passive and active devices.
- Optimal tuning of the parameters of regulators. Performance analysis of the DC drives with the loads.
Teaching methods
Learning by doing in the laboratory.
100% of the lesson in lab
Assessment methods
delivery of a project of a DC drive
Teaching tools
PC with Matlab and Simulink
Office hours
See the website of Yasser Gritli