1. Design and real-time implementation of perturbation observer based sliding-mode control for VSC-HVDC systems. (November 2016) Authors: Yang, B.; Sang, Y.Y.; Shi, K.; Yao, Wei; Jiang, L.; Yu, T. Journal: Control engineering practice Issue: Volume 56(2016) Page Start: 13 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗