@inproceedings{inproceedings92d4978c, title = {Study of the applications of hvdc variable speed unit connected generation to hydro developments in the brazilian amazon region}, author = {Reis, Lineu Belico dos and Ellery, E H and Coutinho, C E Oliveira and Campos Barros, J G}, year = {1993}, publisher = {Cigre/Transpower}, booktitle = {International Colloquium on Hvdc and Flexible Ac Transmission Systems} }