Talk:Germany/Wind Turbine: Difference between revisions

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Bastelmike 25/03/2012
Bastelmike 25/03/2012
Both VAWT & HAWT are on poles or towers that you have to avoid running into with the tractor. But that is more of a secondary question where you put them and not the construction the thing we are trying to do here first. Just make room for a tractor to pass between them and you are done. It is dependent on where you are so I wonder if you have this problem or if you try hard to think of problems that do not exist yet. In that case take a look at the tasks that need help and do something more constructive instead.
Regarding cost it will be interesting to see what we come up with. If we don't reach the goal we can hopefully improve. That is what this is about./Johan

Revision as of 07:19, 26 March 2012

Several issues withn small size VAWT haven't been mentioned yet:

The power output per square meter wind farm may be higher for small VAWTs, but the disadvantage is, they use the area exclusively. With large HAWTs spaced 400ft apart, the area can be used for farming with a minimum area lost for wind power, VAWT spaced at 20 ft don't allow any use.

Higher weight per power (kg/kW) means also higher costs per kW as materials don't come for free.

In the OSE wiki I found some requirements for wind turbines: <<<Low-cost - must cost less than $1 per installed watt and $0.05/kWh produced on a medium speed site (6m/s average speed [13.4mph, 21.6km/h]) >>> I am very curious if its possible to achieve this goal with small turbines.

Bastelmike 25/03/2012

Both VAWT & HAWT are on poles or towers that you have to avoid running into with the tractor. But that is more of a secondary question where you put them and not the construction the thing we are trying to do here first. Just make room for a tractor to pass between them and you are done. It is dependent on where you are so I wonder if you have this problem or if you try hard to think of problems that do not exist yet. In that case take a look at the tasks that need help and do something more constructive instead. Regarding cost it will be interesting to see what we come up with. If we don't reach the goal we can hopefully improve. That is what this is about./Johan