Monday, April 26, 2010

[Electric Boats] Next problem: batteries and others.

 

I've finally found a good source for drive pulleys, bearings and so on so thanks to all the advice here on this site.
Now to batteries - would flooded work? I have a steel boat and there are some who think this is a bad combination although the batteries would be in a sealed compartment and well vented to outside. Really, how many people here with sailboats have mopped the acid out of their bilges or battery boxes due to flooded cells? I don't recall this being a serious issue 25 years ago when all you could get were flooded deep cycles in your sailboat. Can't say after a spell of rough water I've had to clean up a mess from the batteries. In fact right now I have a fully topped up deep cycle battery keeled over about 15 degrees from vertical and I'm rolling it from side to side and nothing is spilling out. After a minute, still dry on top. I might swing it around the room some but knowing my luck the strap will break and it'll go through the wall. Opinions? Experiences?
What would be the real advantage of AGM's aside from the obvious of little gassing and maintenance, mounting? Prices - ouch! Never liked that little detail about them.
And part 2: I've been recommended an AC drive system for the boat (36ft, steel hull, about 17,500# displ) since the Et-rT motor may not be able to cut it, even at 60v. Man, I'm starting to get that feeling again from when I started building the boat years ago - too many opinions and not enough real experience. Boating is rife with this dilemma, just like hunting and, well, most subjects now that I think of it. I appreciate the caution but can anyone REALLY say I need a lot of power or necessarily AC for this project? Skip the regen issue for now. Again, lay the advice on me and some experiences if you've got them.
Again, appreciate the help.

Victor

__._,_.___
Recent Activity:
MARKETPLACE

Stay on top of your group activity without leaving the page you're on - Get the Yahoo! Toolbar now.


Welcome to Mom Connection! Share stories, news and more with moms like you.


Hobbies & Activities Zone: Find others who share your passions! Explore new interests.

.

__,_._,___

No comments:

Post a Comment