Dynamic demand control for system frequency regulation: Concept review, algorithm comparison, and future vision

Q Shi, F Li, Q Hu, Z Wang - Electric Power Systems Research, 2018 - Elsevier
The increasing penetration of renewable energy resources brings a number of uncertainties
to modern power system operation. In particular, the frequent variation of wind power output …

Foundations and challenges of low-inertia systems

F Milano, F Dörfler, G Hug, DJ Hill… - 2018 power systems …, 2018 - ieeexplore.ieee.org
The electric power system is currently undergoing a period of unprecedented changes.
Environmental and sustainability concerns lead to replacement of a significant share of …

Decomposition of reachable sets and tubes for a class of nonlinear systems

M Chen, SL Herbert, MS Vashishtha… - … on Automatic Control, 2018 - ieeexplore.ieee.org
Reachability analysis provides formal guarantees for performance and safety properties of
nonlinear control systems. Here, one aims to compute the backward reachable set (BRS) or …

Distributed consensus based algorithm for economic dispatch in a microgrid

R Wang, Q Li, B Zhang, L Wang - IEEE Transactions on Smart …, 2018 - ieeexplore.ieee.org
Economic dispatch problem (EDP) is a fundamental optimization problem of power systems.
With the penetration of renewable energy sources in microgrids, this paper proposes a …

On the exponential stability of primal-dual gradient dynamics

G Qu, N Li - IEEE Control Systems Letters, 2018 - ieeexplore.ieee.org
Continuous time primal-dual gradient dynamics (PDGD) that find a saddle point of a
Lagrangian of an optimization problem have been widely used in systems and control. While …

Optimal coordinated control of multiple battery energy storage systems for primary frequency regulation

D Zhu, YJA Zhang - IEEE Transactions on Power Systems, 2018 - ieeexplore.ieee.org
In this paper, we consider a battery aggregator that coordinates a number of distributed
battery energy storage systems (BESSs) to provide primary frequency control service in the …

[HTML][HTML] Stability performance for primary frequency regulation of hydro-turbine governing system with surge tank

W Guo, J Yang - Applied Mathematical Modelling, 2018 - Elsevier
This paper aims to study the stability for primary frequency regulation of hydro-turbine
governing system with surge tank. Firstly, a novel nonlinear mathematical model of hydro …

Two-layer control scheme for maintaining the frequency and the optimal economic operation of hybrid AC/DC microgrids

Q Zhou, M Shahidehpour, Z Li… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In this paper, a two-layer control scheme is proposed to improve the optimal economic
operation of hybrid ac/dc microgrids. The proposed scheme consists of the lower layer …

Modeling and dynamic response control for primary frequency regulation of hydro-turbine governing system with surge tank

W Guo, J Yang - Renewable Energy, 2018 - Elsevier
This paper aims to study the modeling and dynamic response control for primary frequency
regulation of hydro-turbine governing system with surge tank. Firstly, the index of dynamic …

Stability of dynamic feedback optimization with applications to power systems

S Menta, A Hauswirth, S Bolognani… - 2018 56th Annual …, 2018 - ieeexplore.ieee.org
We consider the problem of optimizing the steady state of a dynamical system in closed
loop. Conventionally, the design of feedback optimization control laws assumes that the …