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Course info
KEV / EPV
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Course description
Department/Unit / Abbreviation
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KEV
/
EPV
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Academic Year
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2023/2024
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Academic Year
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2023/2024
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Title
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Electric Drives of Vehicles
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Form of course completion
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Exam
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Form of course completion
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Exam
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Accredited / Credits
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Yes,
4
Cred.
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Type of completion
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Combined
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Type of completion
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Combined
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Time requirements
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Lecture
2
[Hours/Week]
Tutorial
2
[Hours/Week]
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Course credit prior to examination
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Yes
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Course credit prior to examination
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Yes
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Automatic acceptance of credit before examination
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Yes in the case of a previous evaluation 4 nebo nic.
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Included in study average
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YES
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Language of instruction
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Czech, English
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Occ/max
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|
|
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Automatic acceptance of credit before examination
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Yes in the case of a previous evaluation 4 nebo nic.
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Summer semester
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12 / -
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0 / -
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0 / -
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Included in study average
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YES
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Winter semester
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0 / -
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0 / -
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0 / -
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Repeated registration
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NO
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Repeated registration
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NO
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Timetable
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Yes
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Semester taught
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Summer semester
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Semester taught
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Summer semester
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Minimum (B + C) students
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10
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Optional course |
Yes
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Optional course
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Yes
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Language of instruction
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Czech, English
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Internship duration
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0
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No. of hours of on-premise lessons |
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Evaluation scale |
1|2|3|4 |
Periodicity |
každý rok
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Evaluation scale for credit before examination |
S|N |
Periodicita upřesnění |
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Fundamental theoretical course |
No
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Fundamental course |
Yes
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Fundamental theoretical course |
No
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Evaluation scale |
1|2|3|4 |
Evaluation scale for credit before examination |
S|N |
Substituted course
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None
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Preclusive courses
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N/A
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Prerequisite courses
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N/A
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Informally recommended courses
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N/A
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Courses depending on this Course
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KEV/SNEP, KEV/SNRVM
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Histogram of students' grades over the years:
Graphic PNG
,
XLS
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Course objectives:
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Aim of this course is to acquaint students with individual kinds of electric drives being used at the electric traction vehicles. A principle of the traction drives both with DC and AC motors are treated. Also items from design of the traction vehicles and from traction mechanics are included in the course.
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Requirements on student
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Get credit: Active participation on seminars, test
Exam: Combined, knowledge of topics introduced during classes and parts of recommended literature.
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Content
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1. Traction drive - properties, arrangement, torque transmission. Traction machine placement and suspension. Vehicle interaction with surroundings.
2. Features and control of DC serial motor, vehicles with serial traction machines for DC traction systems.
3. Vehicles with serial traction machines for AC traction systems - wiring, control, infrastructure interference.
4. Vehicles with DC traction machine with separated excitation - wiring, regulation, input filter design, infrastructure interference.
5. Voltage source inverter on the vehicle, resistive and regenerative braking, higher harmonics in the machine and in the catenary, input filter, typical schemes of vehicles powered from DC traction systems with different voltage levels.
6. Conceptions of contemporary traction drives, wheel drives.
7. Input converters for vehicles with AC traction motors. Active rectifier and its properties, higher harmonic on AC side, resonance filter, power factor.
8. Multi-system, hybrid, battery and special vehicles, vehicles with combustion engine and electric power transmission.
9. Wiring and control of auxiliary drives, sources of auxiliary power on vehicles. Traction, auxiliary and control devices backup. Cooling.
10. Slip characteristics. Influence of vehicle construction on its adhesion properties. Adhesion measurement and modeling.
11. Electric braking to constant and regulated resistor, basic schemes of vehicles for regenerative braking, independent brake. Electrodynamical and mechanical braking, basic types of vehicle brakes. Pneumatic brakes for rail vehicles and their electrical control, mechanical traction brakes, braking preferences and brakes cooperation.
12. Control of vehicles, main controlled and control quantities and typical requirements for control on particular types of vehicles. Target braking, jerk. Traction voltage oscillations, pantograph bounce, icing.
13. Communications on vehicle, HW and SW requirements, ETCS.
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Activities
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Fields of study
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Guarantors and lecturers
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Guarantors:
Ing. Martin Janda, Ph.D. ,
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Lecturer:
Ing. Martin Janda, Ph.D. (54%),
Ing. Jaroslav Škubal, Ph.D. (100%),
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Tutorial lecturer:
Ing. Antonín Glac (23%),
Ing. Martin Janda, Ph.D. (23%),
Ing. Patrik Kalaj (27%),
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Literature
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Basic:
Danzer, Jiří. Elektrická trakce I. 1. vyd. Plzeň : Západočeská univerzita, 2000. ISBN 80-7082-633-9.
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Basic:
Danzer, Jiří. Elektrická trakce II.. 1. vyd. Plzeň : Západočeská univerzita, 2001. ISBN 80-7082-814-5.
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Basic:
Danzer, Jiří. Elektrická trakce III. 1. vyd. Plzeň : Západočeská univerzita, 2003. ISBN 80-7082-945-1.
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Basic:
Danzer, Jiří; Šašek, Jiří. Elektrická trakce IV. 1. vyd. V Plzni : Západočeská univerzita, 2007. ISBN 978-80-7043-586-1.
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Extending:
Morris Brenna, Federica Foiadelli, Dario Zaninelli. Electrical Railway Transportation Systems. Wiley-IEEE Press, 2018. ISBN 978-1-119-38680-3.
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Recommended:
Jansa, František. Vozidla elektrické trakce : elektrická zařízení kolejových hnacích vozidel. Vyd. 1. Praha : NADAS, 1983.
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On-line library catalogues
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Time requirements
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All forms of study
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Activities
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Time requirements for activity [h]
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Contact hours
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52
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Preparation for an examination (30-60)
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40
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Preparation for comprehensive test (10-40)
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20
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Total
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112
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Prerequisites
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Knowledge - students are expected to possess the following knowledge before the course commences to finish it successfully: |
utilize basic knowledge of power electronics and electric drives |
utilize the electromagnetic filed and circuits theory |
Skills - students are expected to possess the following skills before the course commences to finish it successfully: |
describe the function of basic power electronics converters |
build a simple simulation script in MATLAB |
Competences - students are expected to possess the following competences before the course commences to finish it successfully: |
N/A |
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Learning outcomes
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Knowledge - knowledge resulting from the course: |
describe function of traction drive of typical vehicles |
describe basic control algorithms on electric traction vehicles |
Skills - skills resulting from the course: |
analyze the power circuit diagram of the electric traction vehicle |
apply knowledge of power electronics and electric drives into the field of electric traction |
Competences - competences resulting from the course: |
N/A |
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Assessment methods
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Knowledge - knowledge achieved by taking this course are verified by the following means: |
Combined exam |
Test |
Skills - skills achieved by taking this course are verified by the following means: |
Combined exam |
Skills demonstration during practicum |
Test |
Competences - competence achieved by taking this course are verified by the following means: |
Combined exam |
Skills demonstration during practicum |
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Teaching methods
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Knowledge - the following training methods are used to achieve the required knowledge: |
Lecture supplemented with a discussion |
Seminar |
Skills - the following training methods are used to achieve the required skills: |
Lecture supplemented with a discussion |
Seminar |
Individual study |
Competences - the following training methods are used to achieve the required competences: |
Skills demonstration |
Seminar |
Individual study |
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