activity
20142022
most citedDelay Aware Intelligent Transient Stability Assessment System

63 citations · 225 across the 29 of their papers we have counts for

collaborators

30 papers

eess.SY2022★ 1 cited

Consensus-based Frequency and Voltage Regulation for Fully Inverter-based Islanded Microgrids

Y. Cheng, Tao Liu, David J. Hill +1

This paper proposes a new distributed consensus-based control method for voltage and frequency control of fully inverter-based islanded microgrids (MGs). The proposed method includ…

eess.SY2021★ 1 cited

Dispatch of Virtual Inertia and Damping: Numerical Method with SDP and ADMM

Tong Han, David J. Hill

Power grids are evolving toward 100% renewable energy interfaced by inverters. Virtual inertia and damping provided by inverters are essential to synchronism and frequency stabilit…

eess.SY2021★ 24 cited

Chance Constrained Economic Dispatch Considering the Capability of Network Flexibility Against Renewable Uncertainties

Yue Song, Tao Liu, David J. Hill

This paper incorporates a continuous-type network flexibility into chance constrained economic dispatch (CCED). In the proposed model, both power generations and line susceptances…

eess.SY2021

Augmented Synchronization of Power Systems

Peng Yang, Feng Liu, Tao Liu +1

Power system transient stability has been translated into a Lyapunov stability problem of the post-disturbance equilibrium for decades. Despite substantial results, conventional th…

math.OC2020★ 9 cited

Convex Relaxation of AC Optimal Power Flow with Flexible Transmission Line Impedances

Yue Song, David J. Hill, Tao Liu +1

Flexible transmission line impedances on one hand are a promising control resource for facilitating grid flexibility, but on the other hand add much complexity to the concerned opt…

math.OC2020★ 4 cited

Impasse Surface of Differential-Algebraic Power System Models: An Interpretation Based on Admittance Matrices

Yue Song, David J. Hill, Tao Liu +1

The impasse surface is an important concept in the differential-algebraic equation (DAE) model of power systems, which is associated with short-term voltage collapse. This paper es…