The conference proceedings of the 4th Conference for Wind Power Drives (CWD) contains the collected contributions of the congress which took place on the 12th and 13th of March, 2019. The latest developments and innovations are presented in 37 articles covering the following topics: Gearbox - Torque Density, Gearbox - System Performance, Grid Conformity, Generator, Drive Train Concepts, Roller Bearings - Design and Testing, Roller Bearings - Loads, Wind 4. 0 - Potential of Data Analytics, Wind 4. 0 - Predictive Maintenance & Reliability, Plain Bearings and Condition Monitoring. The CWD has been Conference for Wind Power Drives 2019 - Rik De Doncker, Kay Hameyer, Georg Jacobs, Antonello Monti, Wolfgang Schröder, Andreas Hirt od authora Rik De Doncker, Kay Hameyer, Georg Jacobs, Antonello Monti, Wolfgang Schröder, Andreas Hirt a nakladatelství za skvělé ceny na e-shopu Martinus. cz.