283 citations · 455 across the 17 of their papers we have counts for
21 papers
Scalable Small-Signal Stability Assessment of Power Systems Based on Frequency-Domain Quadratic Constraints
Xiaoying Liu, Linbin Huang, Hangyu Chen +1
Small-signal stability analysis of power electronics-dominated power systems is becoming increasingly challenging due to the large-scale integration of heterogeneous grid-following…
Revisiting Voltage and Synchronization Stability Analysis in Grid-Following Converter-Integrated Weak Grids: Insights from Non-Minimum-Phase Zeros
Fuyilong Ma, Lidong Zhang, Wangqianyun Tang +4
The increasing penetration of grid-following (GFL) converter-interfaced generators (CIGs) intensifies concerns over small-signal voltage and synchronization stability. While existi…
Analysis of Frequency and Voltage Strength in Power Electronics-Dominated Power Systems Based on Eigen-subsystems
Huisheng Gao, Linbin Huang, Huanhai Xin +2
The large-scale integration of inverter-based resources (IBRs) has deteriorated the frequency/voltage (F/V) responses of power systems, leading to a higher risk of instability. Con…
Quantitative Parameter Conditions for Stability and Coupling in GFM-GFL Converter Hybrid Systems from a Small-Signal Synchronous Perspective
Kehao Zhuang, Huanhai Xin, Hangyu Chen +1
With the development of renewable energy sources, power systems are gradually evolving into a system comprising both grid-forming (GFM) and grid-following (GFL) converters. However…
Ensuring Disturbance Rejection Performance by Synthesizing Grid-Following and Grid-Forming Inverters in Power Systems
Fuyilong Ma, Huanhai Xin, Zhiyi Li +1
To satisfy dynamic requirements of power systems, it is imperative for grid-tied inverters to ensure good disturbance rejection performance (DRP) under variable grid conditions. Th…
Characterizing the Role of Complex Power in Small-Signal Synchronization Stability of Multi-Converter Power Systems
Fuyilong Ma, Huanhai Xin, Zhiyi Li +1
Small-signal synchronization instability (SSI) may be triggered when a grid-connected converter is operated in weak grids. This problem is highly related to the active and reactive…
Gain and Phase: Decentralized Stability Conditions for Power Electronics-Dominated Power Systems
Linbin Huang, Dan Wang, Xiongfei Wang +4
This paper proposes decentralized stability conditions for multi-converter systems based on the combination of the small gain theorem and the small phase theorem. Instead of direct…
MIMO Grid Impedance Identification of Three-Phase Power Systems: Parametric vs. Nonparametric Approaches
Verena Häberle, Linbin Huang, Xiuqiang He +3
A fast and accurate grid impedance measurement of three-phase power systems is crucial for online assessment of power system stability and adaptive control of grid-connected conver…
Robust Adaptive Control of STATCOMs to Mitigate Inverter-Based-Resource (IBR)-Induced Oscillations
Hui Yuan, Linbin Huang, Huisheng Gao +3
The interaction among inverter-based resources (IBRs) and power network may cause small-signal stability issues, especially in low short-circuit-level grids. Besides, integrating s…
Efficient Reinforcement Learning Through Trajectory Generation
Wenqi Cui, Linbin Huang, Weiwei Yang +1
A key barrier to using reinforcement learning (RL) in many real-world applications is the requirement of a large number of system interactions to learn a good control policy. Off-p…
How Many Grid-Forming Converters Do We Need? A Perspective From Small Signal Stability and Power Grid Strength
Huanhai Xin, Chenxi Liu, Xia Chen +3
Grid-forming (GFM) control has been considered a promising solution for accommodating large-scale power electronics converters into modern power grids thanks to its grid-friendly d…
Robust and Kernelized Data-Enabled Predictive Control for Nonlinear Systems
Linbin Huang, John Lygeros, Florian Dörfler
This paper presents a robust and kernelized data-enabled predictive control (RoKDeePC) algorithm to perform model-free optimal control for nonlinear systems using only input and ou…
Robust Data-Enabled Predictive Control: Tractable Formulations and Performance Guarantees
Linbin Huang, Jianzhe Zhen, John Lygeros +1
We introduce a general framework for robust data-enabled predictive control (DeePC) for linear time-invariant (LTI) systems. The proposed framework enables us to obtain model-free…
Nodal Frequency Performance of Power Networks
Huisheng Gao, Hui Yuan, Huanhai Xin +2
This paper investigates how a disturbance in the power network affects the nodal frequencies of certain network buses. To begin with, we show that the inertia of a single generator…
Generalized Short Circuit Ratio for Grid Strength Assessment in Inhomogeneous Multi-infeed LCC-HVDC Systems
Guanzhong Wang, Huanhai Xin, Di Wu +3
Generalized short circuit ratio (gSCR) for gird strength assessment of multi-infeed high voltage direct current (MIDC) systems is a rigorous theoretical extension of traditional sh…
Quadratic Regularization of Data-Enabled Predictive Control: Theory and Application to Power Converter Experiments
Linbin Huang, Jianzhe Zhen, John Lygeros +1
Data-driven control that circumvents the process of system identification by providing optimal control inputs directly from system data has attracted renewed attention in recent ye…
Placing Grid-Forming Converters to Enhance Small Signal Stability of PLL-Integrated Power Systems
Chaoran Yang, Linbin Huang, Huanhai Xin +1
The modern power grid features the high penetration of power converters, which widely employ a phase-locked loop (PLL) for grid synchronization. However, it has been pointed out th…
Decentralized Data-Enabled Predictive Control for Power System Oscillation Damping
Linbin Huang, Jeremy Coulson, John Lygeros +1
We employ a novel data-enabled predictive control (DeePC) algorithm in voltage source converter (VSC) based high-voltage DC (HVDC) stations to perform safe and optimal wide-area co…
-Control of Grid-Connected Converters: Design, Objectives and Decentralized Stability Certificates
Linbin Huang, Huanhai Xin, Florian Dörfler
The modern power system features high penetration of power converters due to the development of renewables, HVDC, etc. Currently, the controller design and parameter tuning of powe…
Data-Enabled Predictive Control for Grid-Connected Power Converters
Linbin Huang, Jeremy Coulson, John Lygeros +1
We apply a novel data-enabled predictive control (DeePC) algorithm in grid-connected power converters to perform safe and optimal control. Rather than a model, the DeePC algorithm…
Impacts of Grid Structure on PLL-Synchronization Stability of Converter-Integrated Power Systems
Linbin Huang, Huanhai Xin, Wei Dong +1
Small-signal instability of grid-connected power converters may arise when the converters use a phase-locked loop (PLL) to synchronize with a weak grid. Commonly, this stability pr…