Controller adaptation for varying conditions and ancillary services

Summary
Report on turbulence-based de-rating/uprating, parameter adaptation method, implementation of delta control and fast frequency response including controller-based and inverter-based methods and implications for turbine design; controller software update for implementation on 7MW turbine. The deliverable is referring to task 3.1.2. Measure of success: Demonstration of effectiveness of proposed enhancements using aeroelastic simulations. Participant actions: DNV is responsible for the controller development, simulation testing, implementation of controller changes, and writing of the report), SINTEF is responsible for the evaluation of VSM concept and effect of overpowering on turbine components. Besides that SINTEF will be contributing to the report.