Showing posts with label Lithium Battery. Show all posts
Showing posts with label Lithium Battery. Show all posts

Sunday, March 19

Hydrogen Versus Electric Vehicles


Both electric cars and hydrogen cars bring improvements in terms of carbon gas emissions and also in performance, but they also have their own complications.

Compared to EVs, hydrogen-powered vehicles have some benefits. They have a 300-mile range, while EVs have a range of roughly 200 miles and in cold conditions, the EV range decreases, while the range of hydrogen-powered vehicles does not. Most critically, a hydrogen engine produces only pure water vapor as exhaust. As a result, there are no emissions. 

That is to say: “Irrespective of the time of year and the outside temperatures, the hydrogen fuel cell drive combines the best of both drive worlds: the locally emission-free mobility of an electric vehicle and the unrestricted suitability for everyday use” says Jürgen Guldner, Head of BMW Group Hydrogen Fuel Cell Technology.

These eco-friendly alternatives also come with some downsides, as evacuation roads do not have any charging stations, which could be a considerable disadvantage for EVs when facing evacuation due to a natural disaster. Hydrogen, on the other hand, ​​​​​is flammable and therefore dangerous if not properly stored or handled. It is heavily compressed for road use, increasing its complexity even more.

There's another bold aspect to consider regarding electric and hydrogen cars. As these energy supplies are relatively new in the market, there's not enough infrastructure to support fuel demand and other features such as price competitiveness. So far, finding a hydrogen fueling station can still turn into much of a headache for some areas in the US. 

Besides, hydrogen handling is an intricate process and therefore, expensive. Conversely, hydrogen fueling is pretty fast and quicker when comparing it to electric charging. A car powered by hydrogen could take up to 10 minutes to get completely fueled, while an electric vehicle can take up to 45 minutes to charge.

The amount of EV charging stations does not meet the market's demand either. Michelle Krebs, an executive analyst for Cox Automotive, affirms. Most EV users already use an integrated unit, which governments can help to finance, to charge their vehicles at home. 

For those who reside in apartment complexes or multifamily homes, though, that is less feasible and less likely to occur. Despite the fact of these issues, electric charging is still way cheaper than hydrogen fueling.  READ MORE...