In the informative video on the future of mobility focusing on electric vehicles (EVs), we delve into the transition from fossil fuels to electricity as a cleaner alternative for transportation. Highlighting the evolution of EVs, we compare the energy conversion processes of internal combustion engine (ICE) vehicles and EVs, providing foundational knowledge on their operation. The video introduces the main components involved in EV energy conversion, starting with the Combined Charging System (CCS) and proceeding through the On Board Charger (OBC), which converts AC to DC power, paralleling the process to a cellphone charger for easier understanding.
We explore the diode bridge circuit, a crucial element for AC to DC conversion, demonstrating its functionality with detailed animations. Further, the video breaks down the components of the cylindrical battery cell system, including anode, cathode, separator, and electrolyte, explaining their roles in energy storage and release. Additionally, we cover the configuration of high-voltage (HV) battery packs in EVs, using Tesla Model Y as an example to explain the series and parallel connections of battery cells for achieving the desired voltage and capacity.
The video also touches on prismatic battery cells, used by several automakers (BMW i7, Mercedes EQS, and Chevrolet bolt), for their distinct shape and packaging efficiencies, illustrating their operational principles similar to cylindrical batteries. The concluding section promises future content on other essential EV components, encouraging viewers to subscribe and engage with the channel for more in-depth exploration of electric cars.
@CAEPlus
20 сен 2024
