Yes?Hybrid?
Yes?Hybrid?
The article said army is going electric OR HYBRID, so you use hybrid in colder climate. Problem?Yes?
I don't get it. Use JP8 (similar to kerosene) to generate hydrogen to run a fuel cell in a tank. No green. The M1 can run just dandy on the JP8 right now.All that, or they can develop a hydrogen-generating APU that turns JP8 into hydrogen, then use the hydrogen to run a fuel cell.
https://apps.dtic.mil/sti/pdfs/ADA432961.pdf
https://www.hydrogen.energy.gov/pdfs/htac_mar19_07_centeck.pdf
https://www.army.mil/article/40980/army_testing_fuel_cell_technology_for_abrams_tank
Now you can scale that fuel cell to generate electricity for ancillary electronics in large equipment, generate electricity for stationary equipment, or mount it on a light vehicle and use it to generate electricity for propulsion.
Generals (and Presidents) always prepare to fight the last war.the front line
It depends, you also have to worry about fuel logistics. If you are going to put a vehicle in somewhere you can get easy electricity vs hard to get liquid fuel, it would be easier to use solar in those area.
A few electric golf cart around the base is probably going to count toward those "EV"
Also the article I linked are mainly talking about hybrid, and it clearly said it can reduce fuel consumption by 35%. I am not sure what is the fuzz about weight of the vehicle shipping around the globe when weight of fuel saving isn't counted.
All I can say is Hahahaha.So, the US Military is ordered to go electric. I believe that is absolutely ludricious. Here is an example: an average EV weighs around 5000 pounds and has a 1000 pound battery. So that is around 20% of it's weight. It can be recharged on a 230V AC charger, in your garage in lets say 6 hours.
An M1 tank weighs around 120,000 pounds. That's 24 times the weight of the average EV. It would need a battery that weights 24,000 pounds. So, your garage charger would recharge it in 24 X 6 = 144 Hours. That is 6 days.
Now, suppose the Army devotes a diesel generator that has enough power to run 6 garage type chargers. That would only take 1 day to charge up your tank. Of course, now the army has to deploy a diesel generator, diesel fuel, and maintainance people and parts to maintain it. It still has to deploy the tank. The only "green" involved in this boondoggle is money. The same problem for troop carriers, heaters for tents, etc. etc. etc.
Of course, there are some that say: We will use only green energy to recharge our vehicles. Well, lots of luck setting up windmills and sun powered farms in a combat zone. I guess we will only attend a war if the battle zone is already equipped with green electric chargers. I wonder where that battle field will be?
I am grateful to be a Retired Air Force MSGt.
Agreed. These idiots at the top focused on this or that nonsense pet projects have failed to comphrehend and prepare for actual war fighting for at least a decade, and the morally/intellectually bankrupt leaders have not convincingly won wars in generations against far lesser opponents. Sad, but true. Debate that if you can give real examples where that is the wrong assessment.I recently talked to my niece's husband who is a Major in the Air Force. I questioned our ability to fight a war after giving all that stuff to Ukraine and the Taliban. He said that yes we could still fight a war but that the American people were going to have to adjust to a greater number of casualties. Instead of the news reporting the loss of 26 soldiers in an attack or accident, we would be hearing about thousands everyday. And that's not going nuclear. So debate these distractions all you want but we better stay out of wars.
Wasteful, needless, less proven for reliability, quite probably more complex and expensive. US spends a trillion annually already on MIC. Shall we waste more money? In what way does this "benefit" us? So our Bradley fighting vehicles are all scrapped, and new ones built? At tens of millions each?There's talk about a hybrid drive system for actual fighting vehicles, and frankly that makes a ton of sense. I don't see what the problem might be with that.
I think it depends on what it means by less reliable and wasteful. If a commercial vehicle use the same powertrain as a military version and there is a hybrid, they can drop in the military version and test it to a harsher environment, and see if they can save some fuel with it.Wasteful, needless, less proven for reliability, quite probably more complex and expensive. US spends a trillion annually already on MIC. Shall we waste more money? In what way does this "benefit" us? So our Bradley fighting vehicles are all scrapped, and new ones built? At tens of millions each?
The entire ecosystem is expensive, far more than saving marginal amounts of fuel in the limited vehicles proposed.I think it depends on what it means by less reliable and wasteful. If a commercial vehicle use the same powertrain as a military version and there is a hybrid, they can drop in the military version and test it to a harsher environment, and see if they can save some fuel with it.
May cost a few M to test but if it cuts fuel use for the base by 10% (bus, trucks, vans, etc in a "safe" base like Okinawa or within the US), then it is worth doing. Nobody says you have to use the same engine for the tanks and the vans, so why not try putting hybrids in some of them?
That's not what Elizabeth warren said.The comments on tanks are to get a rise out of people. Most of the electrification will be on the state-side vehicles that rarely leave the pavement.
The entire ecosystem is expensive, far more than saving marginal amounts of fuel in the limited vehicles proposed.
I was deployed. The up-armored Humvees pushed those big diesel engines and transmissions to their limits and they were under constant repairs. Even the civilian up-armored GMC Suburbans weighed I think a couple thousand pounds more with armor. Contractors and government officials drove around in these. And considering that battery vehicles weigh about 30% more than ICE peers, you're talking about serious weight. Note that many 2nd and 3rd world nations do not have roads and infrastructure to handle heavy vehicles.
I don't think there's any possible way one might put EV or hybrid power supplies in anything requiring armor. So that limits it to basic unarmored vehicles, which are confined to pavement roles. Not a lot.
Then there's entire new designs, new mechanic training, new supply chains, new, new, new, new, ad nauseum which means more tax dollars on stupidly unnecessary things. So we can theoretically "save the planet" with our warfighting equipment. It's all utter nonsense.
Politics?That's not what Elizabeth warren said.