Forum Discussion
westernrvparkow
Feb 08, 2019Explorer
CoeyCoey wrote:My apologies. I guess you have it all figured out. You should get in touch with those New Green Deal people, they could use a panacea answer to silence the critics who say going carbon free isn't going to be as easy as they make it sound.westernrvparkowner wrote:CoeyCoey wrote:Regenerative braking is not something that could just be retrofitted into your current class A and then piped to the batteries of the EV. I guess you could configure the EV braking system to activate and stop the RV, but the brakes on a 2000LB EV isn't going to help stop a 40,000lb diesel pusher very much. On top of that, the whole idea of an RV and towed is to use the RV on the long part of the trip (not much braking) and the towed for the stop and go driving in town. I don't think this concept is going to be a lynch pin of the New Green Deal.Airdaile wrote:
Not long ago someone here proposed using a bicycle type generator or a ram air generator to charge the toad battery while being towed. Like everything else, it was generally poo-pooed here.
Although both would work, both would provide constant drag while towing. Having the EV apply regenerative braking when the towing vehicles applies its brakes would generate a lot more energy and only when you want to slow down. And ideally, you could have a manual potentiometer that would allow you to adjust the force of the braking so you aren't using the RV brakes and all, and just the EV's regenerative braking. By doing so, you could get a huge amount of energy in those batteries while slowing down both vehicles. Especially something like a class A. And you are saving the service brakes.
What would be even more amazing is if they make the EV so that it uses wheel power during acceleration and hill climbs to reduce or even eliminate the load on the RV. This way you would not increase the load on the RV at all for better mileage and acceleration, and because the car is in the draft of the RV, it would use far less energy than normal.
No dude, not regenerative braking in the RV. No one said that. The EV would have regenerative braking of its own. When you need to slow down the RV, you can use the regenerative braking of the EV. And it doesn't even have to help slow down the RV, it just needs to apply the regenerative braking to charge the EV batteries. You don't expect a 2,000 pound trailer with brakes to slow down an RV, do you? Why are so many people having a hard time with grasping the concept of getting a free battery charge on your toad EV??
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