โDec-28-2020 07:01 PM
โJan-04-2021 01:16 PM
JRscooby wrote:
How about school busses? A lot of delivery truck routes? Utility company trucks?
โJan-02-2021 06:26 AM
Reisender wrote:
Not the tour busses around here. They might run an hour or two out to a winery, unload Chinese or German or Austrian or Japanese tourists. Two hours later they load them back up and bring them to a waterfall or dome other attraction half an hour away, rinse repeat. At the end of the day I doubt they have gone 400 km. And most of the wineries around here have level 2 chargers although a 10 KW charger wouldnโt put much in a battery that size. Still. Routes like this are super common for tourist outfits around here. The bus sits all night at the hotel.
We have been on tour busses all over the world. And this kind of schedule is common.
JoeH wrote:
โJan-02-2021 06:25 AM
JoeH wrote:
โJan-02-2021 04:10 AM
โJan-01-2021 11:37 AM
dodge guy wrote:
It sound like we are on the same page, I just am not an electric junkie, so explaining what I am thinking may not be coming out right. Although I have been researching solar for our class A, and am learning a lot reading and watching you tube videos/tutorials. I've also learned a lot from the You tube guy 'DIY solar with will pro use'. That's the extent of my solar/electric knowledge. Other than I am trained on Hybrid cars, but that's only the repair end, not th intricacies of its operation!
โDec-31-2020 04:26 PM
valhalla360 wrote:dodge guy wrote:valhalla360 wrote:dodge guy wrote:
Maybe I missed it, but does it have solar panels to help it charge during the day driving. For RV use this would be great, for transportation I donโt see it working out, especially stop and go.
Let's say you managed to load 3kw of solar panels on the roof...you would expect maybe 12kwh into the batteries per day if there are no house loads...it would only take 56 days to charge the battery bank or a little over 5 miles of range per day. Assuming you are running pair of air/con
Not saying solar on an RV is bad but really for propulsion it's not really viable.
The opposite is more viable...assume you leave home on a full battery bank and go out 100miles to boondock. That will eat up around 225kwh and assuming a return trip propulsion will be around 450kwh for the weekend. That leaves around 225kwh in the battery bank unused. If you can redirect that to house loads, you can pull 3kw for 3 days continuous. That's generally going to be enough to keep a pair of air/con units going 24/7 for a long weekend with no generator usage.
Of course, we still don't know the assumptions for the 311mile range. It could be drastically less at freeway speeds and how much higher is the price compared to the equivalent diesel bus.
If it's equal cost and 311 miles is based on freeway speeds, it will likely be a winner...but I'm betting this is not the case.
I am talking strictly the driveline portion of the MH. Leaving the house side out of it, I would think some strong panels on the roof would give you extended range. Iโm not talking 300 more miles, but maybe another 150?
Go back and read my response. If you cover the roof, you might get 3000w of panels which should generate about 12kwh into a 676kwh battery bank.
150miles? Assuming the 311mile range is realistic, 12kwh translates to maybe 5 miles.
โDec-31-2020 04:24 AM
dodge guy wrote:valhalla360 wrote:dodge guy wrote:
Maybe I missed it, but does it have solar panels to help it charge during the day driving. For RV use this would be great, for transportation I donโt see it working out, especially stop and go.
Let's say you managed to load 3kw of solar panels on the roof...you would expect maybe 12kwh into the batteries per day if there are no house loads...it would only take 56 days to charge the battery bank or a little over 5 miles of range per day. Assuming you are running pair of air/con
Not saying solar on an RV is bad but really for propulsion it's not really viable.
The opposite is more viable...assume you leave home on a full battery bank and go out 100miles to boondock. That will eat up around 225kwh and assuming a return trip propulsion will be around 450kwh for the weekend. That leaves around 225kwh in the battery bank unused. If you can redirect that to house loads, you can pull 3kw for 3 days continuous. That's generally going to be enough to keep a pair of air/con units going 24/7 for a long weekend with no generator usage.
Of course, we still don't know the assumptions for the 311mile range. It could be drastically less at freeway speeds and how much higher is the price compared to the equivalent diesel bus.
If it's equal cost and 311 miles is based on freeway speeds, it will likely be a winner...but I'm betting this is not the case.
I am talking strictly the driveline portion of the MH. Leaving the house side out of it, I would think some strong panels on the roof would give you extended range. Iโm not talking 300 more miles, but maybe another 150?
โDec-30-2020 01:33 PM
โDec-30-2020 01:16 PM
valhalla360 wrote:dodge guy wrote:
Maybe I missed it, but does it have solar panels to help it charge during the day driving. For RV use this would be great, for transportation I donโt see it working out, especially stop and go.
Let's say you managed to load 3kw of solar panels on the roof...you would expect maybe 12kwh into the batteries per day if there are no house loads...it would only take 56 days to charge the battery bank or a little over 5 miles of range per day. Assuming you are running pair of air/con
Not saying solar on an RV is bad but really for propulsion it's not really viable.
The opposite is more viable...assume you leave home on a full battery bank and go out 100miles to boondock. That will eat up around 225kwh and assuming a return trip propulsion will be around 450kwh for the weekend. That leaves around 225kwh in the battery bank unused. If you can redirect that to house loads, you can pull 3kw for 3 days continuous. That's generally going to be enough to keep a pair of air/con units going 24/7 for a long weekend with no generator usage.
Of course, we still don't know the assumptions for the 311mile range. It could be drastically less at freeway speeds and how much higher is the price compared to the equivalent diesel bus.
If it's equal cost and 311 miles is based on freeway speeds, it will likely be a winner...but I'm betting this is not the case.
โDec-30-2020 08:26 AM
Dale.Traveling wrote:
This might work for an airport rental car or distance parking lot pick up and drop off, a moderate speed local tour bus or a very specific public transit or school bus route but not a for revenue service. If the bus isn't moving it's not making money and being down for five hours after moving for four might not be a working solution for a large potion of the for profit operators.
For an RV application using this configuration recharging a depleted 600,000 watt battery bank from a CG 50 amp service will take at least 50 hours. 30 amp will take a week. Drive for 5 and recharge for 50. The summer vacation drive from upstate New York to Fort Wilderness that used to take 3 days will now take 12 days. Describing this as a predecessor to an EV class A is a bit like describing a 1908 Model T as predecessor to a 2020 Shelby GT500. It did happen but it took over 100 years to get there.
โDec-30-2020 08:07 AM
โDec-30-2020 07:36 AM
dodge guy wrote:
Maybe I missed it, but does it have solar panels to help it charge during the day driving. For RV use this would be great, for transportation I donโt see it working out, especially stop and go.
โDec-29-2020 03:06 PM
garyemunson wrote:
Actually, "stop and go" is the electric vehicle's forte. Regenerative braking helps extend range and lower speeds are much more efficient for electric vehicles. Reno NV has a number of electric busses in their fleet. Not a city bus rider but took a short trip on one to see what it was like. The silence and lack of vibration was impressive. I'm waiting to see if the Lordstown Motors/CW joint venture works. CW will have to up their service game but with their connection with Good Sam parks to install chargers, there is the promise of actually being able to have a usable electric RV. It wouldn't work for everyone but an RV that could cover 300 miles on a charge would probably suffice for 80% of the RVers out there. We rarely exceed that on a normal day. We have been driving an electric car for almost 9 years now and have gotten quite used to "filling up" for about 1/3 the price of a fossil fuel vehicle. Often overlooked is the fact every morning you leave the house with a "full tank". A different experience from something that uses gas. It got even better 3 years ago when we installed solar on the house and started charging for free. You also appreciate the practically non-existent maintenance on an electric vehicle.
โDec-29-2020 02:02 PM