欧洲风能技术培训课件.ppt
ADVISING DEVELOPING OPERATING,2a.Technical planning of a wind farm,Source:WWEA,ADVISING DEVELOPING OPERATING,2a.Technical planning-flow chart,Source:WWEA,ADVISING DEVELOPING OPERATING,2a.Planning wind conditions,Estimation of wind conditions:WAsP wind site assessment oder measurement?Period of measurement:1,2 or 3 years what expects the financing institut?Measurement-crucial points:vertical wind profil correlation with suitable long term annual datas Initial estimates of installed capacity and energy yield,ADVISING DEVELOPING OPERATING,2a.Technical planning lay out,Draft layout of a wind farm,Source:WWEA,Example Dardesheim wind farm 86 MW in Germany,ADVISING DEVELOPING OPERATING,2a.General local frameworks,Source:WWEA,ADVISING DEVELOPING OPERATING,2a.Permit aspects,The ecological impact of wind turbines,Source:WWEA,ADVISING DEVELOPING OPERATING,2a.Noise pollution from wind turbines,Source:WWEA,ADVISING DEVELOPING OPERATING,2a.Shadow casting of wind turbines,Source:WWEA,ADVISING DEVELOPING OPERATING,2a.Economic aspects,Economic feasibilityCalculation over 20 years(investment costs and interest rates,energy yield,kWh tariff,operation and maintanance,repairs,insurance,provisions for dismantling the turbine,5 10%security security of power purchase agreement(PPA at least 10 years)Pay back period 5%,Source:WWEA,GeneralWind,-Listening to general local situation-Discussing plans with municipality-Preparing activities to citizens,public relations,bus tours,media,2a.Social planning:Early information and transparency,ADVISING DEVELOPING OPERATING,-advantages:income,property rents,offers,jobs,taxes,publicity;high degree of regional economic improvement-disadvantages:landscape impacts,acoustic impacts,shadows,distances to neighbours,2a.Social planning:Fair allocation of project effects,ADVISING DEVELOPING OPERATING,-participation possibilities create a more open atmosphere-preferred/priority chances in favour of people living around-communicating project advantages,2a.Social planning:Offering project participation possibilities,ADVISING DEVELOPING OPERATING,regular activities to be in minds and media:Press declarations,interesting visitors,publications,local cooperation energy projects as interesting events:Evident public activities embedded into local cultural situation,tourist ambitions,2a.Social planning:Repeated information and public relation,ADVISING DEVELOPING OPERATING,2a.Building permission and operating licensing in Germany,ADVISING DEVELOPING OPERATING,One authority guiding the whole procedure and involving further participating sub-authorities and the publicProjects 2 wind turbines:Approach regional immissions authorityStart with Screening meeting:Final clarification on all necessary steps and documents;7 month to get the permission4 weeks public participation,2a.Financing of wind energy projects in Germany,ADVISING DEVELOPING OPERATING,-30%equity;70%public loans by governmental KfW at 5%,to be payed back within a 10 15 years period of time-due dilligance on all necessary documents:(land rental contracts,2 3 independent wind data studies,investment contracts,building and operating permission,power purchase agreement PPA on 10 years,insurance and operation/maintenance contracts,dismantling provisions,)-financing contract to be signed with competiting private bancs,which have to secure(margins)and administrate the KfW-loan,Wind energy use in Germany:electricity produced,ADVISING DEVELOPING OPERATING,2a.Further links,Source:WWEA,
