• This proposal brings together the outcome of lengthy and deep technical discussions and targeted comparative exercises on assumptions and calculations regularly performed within the Power Performance Expert Group. • It includes clarification and revision of some items of IEC 61400-12-1, IEC 61400-12-3 and IEC 61400-50.1, which can be understood...
Picture: Jamie Hagan (Unsplash) • Aligned with the IEC 61400 standards, this document introduces new requirements and improvements in the description of measurement campaigns; it also covers wind resource and site assessment evaluations • The guideline presents an approach to implement site assessment in terrain with non-homogeneous roughness conditions...