Friday, September 10, 2010

Re: [Electric Boats] Re: Electric speed boat

 

Excellent .....
 
That is the dilemma for electric boats today ..... needs lots of power to push her faster than hull speed.
 
John

On Fri, Sep 10, 2010 at 5:34 PM, Samuel Shallard <sshallard@maine.rr.com> wrote:
 

Went to video expecting to see something fast.

According to clip it is 5.2 knots running at 48 Volts and pulling 50 amps.
It looks like a heavy boat so on one hand impressive but not fast by my measure.
My boat is a lot lighter but I can run 5 knots at 48Volts and about 18 amps.

On Sep 10, 2010, at 1:18 PM, John Raynes wrote:

 

James,
 
I think the popularity is lagging behind for electric powerboats.  Battery technology is there but there is a great deal of expense to install enough Volts and Amp Hours of battery power to sustain any kind of speed and range.  And for powerboats recharging batteries requires plugging in at the dock.  My 26' Pacemaker will cruise 5.5 knots for 4 hours; then I have to plug it in.  Hybrids are available but expensive. When I can run from a reasonably priced DC generator (or recharge from the same) I will get the speed and range I want.  Many are working on these issues as we speak.  Soon the business of electric boating will become popular & mainstream.  There are a few fast electic boats out there and yes many are in Europe although there is one manufacturer out on the west coast.  Interested in a video?  Go to you tube and Johns Electric Boats.
 
JCR  

On Fri, Sep 10, 2010 at 12:33 PM, Eric <ewdysar@yahoo.com> wrote:
 

In my opinion, I think that the typical American speed boat consumer is not willing to accept the practical performance or range limitations related to electric boats. At this point, interest seems to be limited to environmental activists or experimental hobbyists, neither description seems to fit the average power boater in this country.

EV's are struggling against the same issues, other countries are more successful in marketing electric solutions because it seems that their consumers are more realistic about their usage requirements.

Once you're up and running, I'm looking forward to hearing about how your boat will stack up in price/performance/range against conventional boats on the market.

Fair winds,
Eric



--- In electricboats@yahoogroups.com, "james4078" <james4078@...> wrote:
>
> Many of you may know that there is not much demand for an electric speed boat or ski boat. Europeans and some Canadian companies make electric performance boats so why don't we in the US make any?
> I have been working on one since January and finally came up with some extra funding for a new controller to be installed this week.
> If all goes well we will be looking at doing a larger fishing boat and maybe an electric cabin cruiser.
>







__._,_.___
Recent Activity:
.

__,_._,___

No comments:

Post a Comment