Definition of WTG Mechanical Energy Transmission System solution for one of our wind turbines. Definition of the system concept and architecture and specification of the subsystems, components and parts resultant from the design and calculation. Activities: Functional System Design Trade-off Functional System technical solution design Drive train concept and configuration definition Energy transmission ratio definition Electrical generator torque - speed curve definition To elaborate / integrate and manage the corresponding technical documentation in accordance with SC2G: technical specification, interface control documents (ICD), validation requirements and acceptance criteria, compliance report, design and manufacturing process FMEA, 3D model, product detailed definition documentation, cost and reliability models, etc. Functional System technical solution modelling and calculation Drive train subsystems and components interface definition and calculation. Model and calculate the structural interfaces (FEM,…) To define the structure model to be integrated in the dynamic analysis and loads calculation tool Functional System technical solution design FMEA To perform the Functional system technical solution design FMEA, to complete the Functional Hazard Assessment (FHA) and Fault Tree Analysis (FTA) in the reliability allocation performed by Service Engineering. Functional System technical solution design reliability calculation Perform the design reliability calculations out of the FMEA Functional System technical solution assembly process control requirements (MPCR) Define the Functional System technical solution design parameters (Critical Characteristics, Significant Characteristics, Fit Characteristics) to be controlled along the Functional System technical solution assembly process Set the Functional System technical solution design parameters acceptance criteria (MPCR) to be checked against the Functional System technical solution assembly process FMEA. Functional System technical solution design verification Test Request Notes Modelling and calculation tools correlation Requirements Deployment Technical solution components and lower level functions requirements specifications shafts, couplings, gearbox… Lubrication system Braking system Functional System technical solution validation and certification Statement of compliance System technical solution design compliance report