13D011EEF - Electrical drive as a efficient and high quality electrical energy consumer
Course specification | ||||
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Course title | Electrical drive as a efficient and high quality electrical energy consumer | |||
Acronym | 13D011EEF | |||
Study programme | Electrical Engineering and Computing | |||
Module | ||||
Type of study | doctoral studies | |||
Lecturer (for classes) | ||||
Lecturer/Associate (for practice) | ||||
Lecturer/Associate (for OTC) | ||||
ESPB | 9.0 | Status | elective | |
Condition | Knowledge gained on courses that form the core of Power engineering department, Power converter and drives and Power systems on School of Electrical Engineering. | |||
The goal | Students are introduced with methods of considering Electrical drives as a consumer of electrical energy. Options review for electrical drive energy efficiency increase in the design stage, during commissioning and by optimization of the process driven by the drive in consideration. Methods of analyses of the influence the drive has on the supply grid and means for mitigation of negative effects | |||
The outcome | The ability to analyze the electrical drive from the electrical energy consumer point of view, and aspects of the supply grid connection. Preparation and training for the analyses of energy efficiency of the electrical drive and the driven technological process as a whole. | |||
Contents | ||||
Contents of lectures | Active, reactive and distortion power, power and displacement factor, analysis and measurement methods in electrical drives (EMP). Energy Efficiency (EE) of process. Speed control. Application of optimal control strategies. Rectifiers for multi-motor drives. The influence of unbalances and voltage dips to the EMP. Reactive power compensation and harmonics mitigation. Control of power converters | |||
Contents of exercises | Demonstration of energy savings potential in pump or fan applications, in bulk material transport, with measurements. Active, reactive and distortion power measurement in controlled electrical drive (EMP) with DC and induction motors. Regeneration of energy in EMP, experimental verification. Harmonic analysis of EMP supply current. Demonstration of influence of controlled EMP to grid. | |||
Literature | ||||
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Number of hours per week during the semester/trimester/year | ||||
Lectures | Exercises | OTC | Study and Research | Other classes |
6 | ||||
Methods of teaching | Lectures, demonstrations, presentations, practical measurements, etc. | |||
Knowledge score (maximum points 100) | ||||
Pre obligations | Points | Final exam | Points | |
Activites during lectures | 0 | Test paper | 0 | |
Practical lessons | 10 | Oral examination | 50 | |
Projects | ||||
Colloquia | 0 | |||
Seminars | 40 |