@article {7064815, title = {Stability Enhancement of a DC-Segmented AC Power System}, journal = {IEEE Transactions on Power Delivery}, volume = {30}, number = {2}, year = {2015}, month = {April}, pages = {737-745}, keywords = {constant current sources, controlled transfer, coordinated supplementary control, Damping, DC-segmented AC power system, global supplementary control, GSC strategy, high voltage DC current, HVDC power convertors, HVDC transmission, Inverters, LCC-HVDC link, line-commutated current-sourced converter, linear quadratic Gaussian method, LQG control, LQG method, Modulation, Oscillators, oscillatory dynamic propagation, power system control, Power system dynamics, power system stability, segmentation, stability enhancement, three-segment AC system}, issn = {0885-8977}, author = {S. P. Azad and R. Iravani and J. E. Tate} }