Power electronics

Thursday January 23rd, 2025 Ing. Jan Sajdl, Ph.D. 128 Views elektromobil, electromobility, Power electronics

Power electronics is a very important and integral part of the powertrain unit of every electric vehicle. The power electronics of an electric drive system control the transfer of energy between the main components of electric vehicles, such as the battery, the electric motor, and the charger. The efficiency of a given electric drive is significantly influenced by the architecture of the power electronics.

=== Vše === Car parts Electromobility Hnací ústrojí Motor Označení Terms

HEV (Hybrid Electric Vehicle)

Friday August 2nd, 2024Wednesday January 22nd, 2025 Ing. Jan Sajdl, Ph.D. 1792 Views CO2, electromobility, HEV, hybrid, hybrid powertrain

A hybrid electric vehicle (HEV) is a car that can independently run on fossil fuels and electric power. HEV vehicles are typically equipped with only a smaller traction battery and a less powerful electric motor. However, the electric motor’s performance is sufficient for the vehicle to run solely on electric power.

=== Vše === Car parts Označení Podvozek Terms

Toe angle

Monday July 15th, 2024Tuesday July 16th, 2024 Ing. Jan Sajdl, Ph.D. 17902 Views wheel geometry, toe angle, suspension

The toe angle is an angle that plays a key role in the overall axle geometry and affects the vehicle’s behavior on the road. The toe angle has a significant impact not only on the driving characteristics of the vehicle but also on tire wear.

=== Vše === Asociace a sdružení Označení Terms

Stellantis

Monday July 1st, 2024Wednesday July 3rd, 2024 Ing. Jan Sajdl, Ph.D. 2315 Views FCA, PSA Groupe, Stellantis

Stellantis is a multinational automotive group formed by the merger of the French company Groupe PSA and the Italian-American company FCA. This merger created the fourth largest car manufacturer in the world by number of vehicles sold.

=== Vše === Car parts Car body Terms

Coupe

Tuesday June 25th, 2024Wednesday July 3rd, 2024 Ing. Jan Sajdl, Ph.D. 12291 Views bodywork, car body type

Coupe is the designation of a type of two-door passenger car body.

=== Vše === Car parts Car body Technické zajímavosti

Solarbay (opacifying sunroof)

Sunday June 2nd, 2024Wednesday July 3rd, 2024 Ing. Jan Sajdl, Ph.D. 1978 Views panoramic sunroof

Solarbay is the trade name for a glass panoramic roof using liquid crystal technology. Renault’s Solarbay panoramic roof does not need a roller blind to darken the interior, which brings a number of advantages.

=== Vše === Car parts Hnací ústrojí Motor Označení Terms

PHEV (Plug-in Hybrid Electric Vehicle)

Wednesday May 29th, 2024Friday August 2nd, 2024 Ing. Jan Sajdl, Ph.D. 1924 Views CO2, electromobility, hybrid, hybrid powertrain, PHEV

A plug-in hybrid electric vehicle is a car that can run independently on fossil fuels and electricity. In the case of a plug-in hybrid, it is important that the vehicle is equipped with a traction battery that can be recharged from the electricity grid.

=== Vše === Electromobility Označení Terms

eTSI

Monday May 20th, 2024Wednesday January 22nd, 2025 Ing. Jan Sajdl, Ph.D. 2630 Views hybrid, hybrid powertrain, MHEV, engine, engine designation, Seat, TSI, Volkswagen

Cars labeled as eTSI are equipped with a mild-hybrid drivetrain. This means that the vehicle is powered by a traditional internal combustion engine, which is assisted by an electric motor. eTSI vehicles are not capable of running solely on electric power.

=== Vše === Car parts Interiér Označení Technické zajímavosti

Zero gravity seats

Wednesday May 15th, 2024Wednesday July 3rd, 2024 Ing. Jan Sajdl, Ph.D. 1782 Views seat

A zero gravity seat is a type of seat designed to provide maximum comfort and minimize pressure on the body while sitting. This term is often associated with spacecraft or airplanes, where these seats are designed to minimize the negative effects of gravity on the human body. However, today these ergonomic seats are increasingly being used as part of the luxury equipment in personal automobiles.

=== Vše === Car parts Car body Označení Terms

CC (Coupe Cabrio)

Tuesday May 14th, 2024Friday August 2nd, 2024 Ing. Jan Sajdl, Ph.D. 8580 Views Coupe Cabrio, bodywork

The vehicles, called coupé-cabriolets, are based on the classic convertible, which is equipped with a folding fixed roof with a mechanism. The coupe-cabriolet bodies, also referred to as CC, literally became a hit at the beginning of the millennium. Today, however, they have all but disappeared from car manufacturers’ catalogues.

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