build wind turbine blades

1

Posted by admin | Posted in Build Wind Turbine | Posted on 21-03-2009

Tags: , , , , ,

build wind turbine blades
Do I need a charge controller or not? I’m confused. Again.?

Hello, I’m in the process of building a homemade wind turbine and I’m trying to figure out if I need a charge controller or not. Some places say I do and others say I don’t. The turbine has 2 treadmill motors that will be used as generators. Each individual motor is rated at 260VDC, 5A and 5100RPM. I have the turbine geared to a 4:1 ratio. Turning the motors 4 times faster than the blades. Rotor diameter is around 10.5 feet. At this time my battery bank is only rated at 95Ah at 12VDC I will be adding to this battery bank in the near future. My next upgrade will take the battery bank to around 380Ah capacity. I’m only running my small workshop off this so far. I’d like to include some of my house in time but that will be down the road a ways yet. I hope that’s enough info for my question. If not just let me know and I’ll get the anything more than is needed. Thanks for your time and help.

I’ve designed a charge controller for my wind system. It uses a bank of 1 ohm 225 watt resistors. The voltage applied to each resistor is controlled by a 2N3055 transistor. In this manner dump load current is controlled, creating a higher load when the generator voltage attempts to exceed the preset maximum. At lower voltages the transistors are turned off entirely. Read through the page and check the diagram…

http://members.rennlist.org/warren/wind.html

http://members.rennlist.org/warren/dumpload.html

WIND TURBINE BLADE DIY how to video Part 1 HAWT Windmill Wind Power


Windmax HY1000-5 1,000 Watt Max 24-Volt 5-Blade Residential Wind Generator Kit


Windmax HY1000-5 1,000 Watt Max 24-Volt 5-Blade Residential Wind Generator Kit


$1,099.00


Advantages of 5-blade wind turbines over 3-blade wind turbines 1) 5-blade wind turbines will greatly improve annual energy production in low wind conditions. For areas with average wind speeds of 11 MPH (5m/s). If you compare annual energy output to conventional 3-blade wind turbine, there is an increase of annual energy output of more than 60%. 2) 5-blade wind turbines will dramatically improve t…

1500 Watt DIY Do It Yourself Wind Turbine/Generator Kit 61 Blade


1500 Watt DIY Do It Yourself Wind Turbine/Generator Kit 61 Blade



All items are BRAND NEW, never used and straight from the manufacturer

FEATURES:

Blades: Our blades are made from lightweight, yet durable fiberglass. With a S809 airfoil design, pronounced pitch, and tapered tip, these blades will start at the slowest wind speeds and give you power with low noise levels. They have a polished finish for aesthetics that will make you proud.
Hub: Our steel hub is…


LEGO City Limited Edition Set #7747 Wind Turbine Transport


LEGO City Limited Edition Set #7747 Wind Turbine Transport


$53.99


Transport and build a spinning wind turbine! LEGO® City is going wind-powered! Transport the wind turbines blades and motor on the trucks trailer, then extend it to carry the entire tower to the building site with the help of an escort vehicle to guide you through traffic. Put it all together and let the citys new wind turbine spin! # Contains extendable truck that fits the wind turbine parts! # …


Comments (1)

d8w23d oxmoylxwimgj, [url=http://mydoboxpraxw.com/]mydoboxpraxw[/url], [link=http://fuvmdqtfqgbu.com/]fuvmdqtfqgbu[/link], http://ikccgqirstjc.com/

Write a comment