Powertrains of Motor Vehicles 2

Garant předmětu:

Lecturer:

Tutor:

Supervisor:

Department of Automotive, Combustion Engine and Railway Engineering

Synopsis:

The subject clarifies the design and basic calculations of automatic aggregates of powertrains of passenger cars, trucks and motorcycles.

1 - Hydrodynamic transmissions

2 - Single planetary sets (JPS) - introduction, graphical method

3 - JPS - kinematics, torques, efficiency

4 - JPS - calculation of JATCO 40 transmission

5 - Nested planetary gear sets (SPS) - graphical and analytical method

6 - Nested planetary gear set (SPS) - matrix method

7 - SPS - example calculation, conditions of assembly

8 - Planetary gearboxes - calculation of basic elements

9 - Variators (CVT)

10 - Powersplit transmissions, IVT

11 - Differential, behavior when driving in a curve, efficiency

12 - Differential with more degree of freedom

13 - Hydrostatic transmissions

14 - Powertrains of hybrid vehicles

Requirements:

Syllabus of lectures:

1 - Hydrodynamic transmissions

2 - Single planetary sets (JPS) - introduction, graphical method

3 - JPS - kinematics, torques, efficiency

4 - JPS - calculation of JATCO 40 transmission

5 - Nested planetary gear sets (SPS) - graphical and analytical method

6 - Nested planetary gear set (SPS) - matrix method

7 - SPS - example calculation, conditions of assembly

8 - Planetary gearboxes - calculation of basic elements

9 - Variators (CVT)

10 - Powersplit transmissions, IVT

11 - Differential, behavior when driving in a curve, efficiency

12 - Differential with more degree of freedom

13 - Hydrostatic transmissions

14 - Powertrains of hybrid vehicles

Syllabus of tutorials:

1 - Calculation of hydrodynamic torque converter

2 - Calculation of kinematics of single planetary set

3 - Calculation of torques and efficiency of single planetary set

4 - Calculation of kinematics of nested planetary set

5 - Calculation of torque and efficiency of nested

planetary set

6 - Calculation of nested planetary set with matrix method

7 - Calculations of assembly

8 - Planetary gearboxes - calculation of basic elements

9 - Calculation of variogram

10 - Powersplit transmissions, IVT

11 - Differential, behavior when driving in a curve, efficiency

12 - Differential with more degree of freedom

13 - Hydrostatic transmissions

Study Objective:

Understand and be capable to calculate the kinematic and energetics parameters of any mechanism consisting of one or more transmission units linked serially or in parallel.

Study materials:

- Svoboda J.: Hydraulické převody pro vozidla, vydavatelství ČVUT, 2004; ISBN 80-01-03006-7

- Svoboda J., Achtenová G., Mechanické a hydraulické převody vozidel. Sbírka příkladů. ČVUT 2008. ISBN 978-80-01-04117-8

- Kopáček J.: Mechanické a hydraulické převody. Hydraulické převody. Edice VŠB Ostrava, 2001. ISBN 80-7078-413-X

- Wolf M.: Hydraulické spojky a měniče. SNTL Praha, 1965.

- Kirchner E.: Leistungsübertragung in Fahrzeuggetrieben. Springer Verlag, 2007. ISBN 978-3-540-35288-4

- Lechner G., Naunheimer H.: Automotive Transmissions. Springer Verlag, 1999.

Achtenová G. Planetary Gear Sets in Automotive Transmissions- ČVUT 2011. ISBN 978-80-01-04795-8

Achtenová G.: Převodná ústrojí. Diferenciály a děliče momentu. Vydavatelství ČVUT 2011. ISBN 978-80-01-04855-9

Note:

Further information:

No time-table has been prepared for this course

The course is a part of the following study plans:

• 04 109 NSTI DLTT 2012 zaměření MV (compulsory course in the program)
• 05 109 NSTI DLTT 2012 zaměření SM (compulsory course in the program)
• 06 109 NSTI DLTT 2012 zaměření KV (compulsory course in the program)
• 08 109 NSTI DLTT 2012 zaměření TT (compulsory course in the program)