Course code TraZ4040
Credit points 3
Total Hours in Course81
Number of hours for lectures24
Number of hours for laboratory classes8
Independent study hours49
Date of course confirmation12.03.2013
Responsible UnitInstitute of Engineering and Energetics
Dr. sc. ing.
ETeh3001, Electrical Engineering and Electronics
The aim of the course is to learn about power supply and power regulation of electric vehicles in the electric grid, engine start-up processes and equipment, ignition system, lighting and alarm system regulations and circuit diagrams, control of the operation of vehicle systems and electronic control, testing of electrical equipment, repair possibilities and technology.
1. Knowledge - construction, technical parameters and operation of auto electrical equipment, operation modes, circuit diagrams, refusal of electrical equipment and search for defects - tests, laboratory works;
2. Skills - to read and understand electrical circuits, to use electric circuits for predicting defect location, to test elements of automotive electrical equipment by means of technical measurement techniques - laboratory works;
3. Competence - to evaluate technical condition and parameters of auto electrical equipment, to recognize and detect defects - laboratory works, tests.
1. General characteristics of automotive electrical equipment. Operating conditions (Lecture - 2h).
2. Electrotechnical fundamentals of electrical equipment: Elements of electrical circuit, parameters, basic relationships. Measuring apparatus, measuring electrical quantities (Lecture - 1h, laboratory work - 1h).
3. Electronic fundamentals of electrical equipment. Electronic components, electronic circuits. Types of Signals (Lecture - 1h, laboratory work - 1h).
4. Electric power network. Electrical circuits of electrical equipment, their types, designations. Troubleshooting (Lecture - 1h, laboratory work - 1h).
1. Test - Basics of Electrical Engineering.
5. Power supply system. Generator equipment, components, voltage control principles, malfunctions (Lecture - 1h, laboratory work - 1h).
6. Battery, operation, operation, circuits, condition monitoring and safety regulations (Lecture - 1h, laboratory work - 1h).
7. Engine start-up process and equipment, circuits, starter test, start-up aids (Lecture - 1h, laboratory work - 1h).
2. Test - Electrical supply system.
8. Design, operation, circuit diagrams and testing of the ignition system (Lecture - 1h, laboratory work - 1h).
9. Characteristics, types, construction, operation of electronic contactless ignition system (Lecture - 1h, laboratory work - 1h).
10. Characteristics, structure, parameters, operation of the digital ignition system (Lecture - 2h).
11. Engine management. Electronic fuel metering and injection, air quantity meters (Lecture - 2h).
12. Control of combustion process of combustion and emissions, diagnostics of operation (Lecture - 2h).
3. Test - Engine management system.
11. Information and control system, tell-tales and indicators, signal types, measuring instruments and signaling devices (Lecture - 2h).
12. Light and sound alarms, wipers and washers, technical condition control (Lecture - 2h).
13. Lighting system, circuit diagrams, optical elements, their types and operation, inspection (Lecture - 2h).
4. Test - Lighting and signal systems.
16. Electronic vehicle control systems, automatic gearbox, suspension. Speed limiter (Lecture - 2h).
Test with a mark.
All laboratory works developed; developed and defended practical work; successfully written tests.
Pre-test homework (control type - test):
1. Compare calculated results of the electrical circuit to measurements and appreciate;
2. Check if the power supply system works correctly in the study mate vehicles;
3. To find out which engine management systems are used in the study mate vehicles;
4. To get acquainted with lighting and signaling devices of their vehicles.
At the end of the course, one should defend the independent work, which examines the electric scheme of a particular motor vehicle.
Quality of work performance. Understanding what you have done. Ability to logically justify processes and explain the causes of errors. Ability to discuss what you have learned.
1. Galiņš A. Spēkratu elektroiekārtas. Jelgava: LLU, 2008. 298 lpp.
2. Galiņš A. Spēkratu elektroiekārtas: Laboratorijas darbu uzdevumi, to izpildes metodika un palīgmateriāli. Jelgava: LLU, 2008. 40 lpp.
3. Ozoliņš J. Automobiļu un traktoru elektroiekārtas. Ozolnieki: LLKC, 2002. 239 lpp. Ir LLU FB 1 eks.
4. Pēks L. Spēkratu elektroiekārta. Rīga: Zvaigzne, 1986. 101 lpp.
1. Чижиков Ю.П., Акимов С.В. Электрооборудование автомобилеий: Учебник для ВУЗов. Москва: За рулем, 2007. 336 c.
2. Automotive Handbook. 4th Edition © Robert Bosch GmbH, 1996. 892 p. LLU FB ir: Automotive handbook/[editor: Horst Bauer ... [et al.] ; transl.: Peter Girling... [et al.]], [Plochingen, Vācija] : Robert Bosch, 2000. 962 lpp.
3. Automotive Electrics Automotive Electronics. Plochingen: Robert Bosch GmbH, 2006. 503 p.
Compulsory for full-time and part-time studies of TF 1st level professional bachelor study program "Technical Expert".