Hydrogen Cars 

How do hydrogen engines function?

Hydrogen fuel cell vehicles are categorized as e-cars since they are propelled by an electric motor. In contrast to a BEV, or "Battery Electric Vehicle," the typical abbreviation is FCEV, or "Fuel 

Cell Electric Vehicle." 

The fact that hydrogen fuel cell automobiles generate their own electricity is a key distinction between them and other electric vehicles. This means that, unlike fully electric or plug-in hybrid vehicles, the car doesn't have an internal battery that can be charged by an outside power source. Instead, the fuel cell inside hydrogen automobiles functions as a vehicle's own reliable power source.

Reverse electrolysis, a technique used in fuel cell technology, is the process by which hydrogen reacts with oxygen inside the fuel cell. While the oxygen is drawn from the surrounding air, the hydrogen is stored in one or more tanks that are part of the FCEV. The only products of this reaction are heat, electricity, and water, which are released as water vapor through the exhaust. Therefore, hydrogen-powered vehicles have no local emissions; we'll talk more about it in a moment.

Depending on the requirements of the particular driving situation, the electricity produced in the fuel cell of a hydrogen engine can go one of two paths. Either it flows to the electric motor, which immediately powers the FCEV, or it charges a battery, which holds the energy until the engine needs it. Due to the Peak Power Battery's ongoing recharging by the fuel cell, it is substantially smaller and lighter than the battery of a fully electric vehicle.

Vehicles powered by hydrogen can likewise "recover" or "recover" braking energy like other e-cars can. The backup battery is fueled by the electric motor, which transforms the vehicle's kinetic energy back into electrical energy.

Advantages of Hydrogen-Powered Cars:

1. Benefits of a Hydrogen-Powered Car: The usage of hydrogen energy results in no greenhouse emissions being generated.

2, Vehicles fuelled by hydrogen produce no conventional pollutants.

3. The nicest thing about cars powered by hydrogen is that they only emit water vapor while they are operating, which is very environmentally beneficial.

4. There is a lot of hydrogen, and it emits no harmful emissions.

5. Much less pollution is produced by cleaner fuel cell systems than by internal combustion engines.

6. Due to its purity, hydrogen is the ideal fuel for electric vehicles.

Disadvantages of Hydrogen-Powerd cars:

1. Cars driven by hydrogen have drawbacks, including the need for careful transportation due to their high combustibility.

2. There must be a battery backup system for any fuel cell vehicle (whether it is hydrogen-powered or not) in case the air conditioning motors fail in severely cold weather.

3. It is challenging to store and move this fuel.

4. High cost caused by inefficient clean production techniques.

5. Additionally, it is more expensive to create hydrogen than gasoline or other currently being researched substitutes like natural gas or LPG (Liquified Petroleum Gas).

6, The drawbacks of hydrogen-powered vehicles include their high cost of construction and upkeep, as well as the lack of a well-developed infrastructure for hydrogen fueling.

Hydrogen Car Premieres at the Dubai Expo

According to Lucia Mozolova, the media representative for the Slovak pavilion at the Expo 2020 Dubai world exhibition, Slovakia displayed a hydrogen-powered sports car named MH2 there.

Branislav Marks, the concept's chief designer, and Economy Minister Richard Sulik (Freedom and Solidarity/SaS), of the Technical University of Kosice (TUKE), unveiled it at the concept's world premiere. The idea was developed by the Matador Group in collaboration with the faculty of mechanical engineering at TUKE.

The topic is connected to hydrogen technologies. Because adopting hydrogen as the fuel of the future has the potential to significantly reduce emissions, it is the future, and we need to be ready for it.

Jozef Zivcak, dean of the TUKE Faculty of Mechanical Engineering, described how the MH2 car's hydrogen idea uses a particular technique for hydrogen storage that necessitates careful temperature control. High safety and relatively low energy requirements for storage are this solution's key benefits.

The ICT part 

ENGLISH AND ICT PROJECT

DONE BY: RASHED ALMIGDADI AND MOHAMMED GHAITH

GRADE:11BA