Synchronous Instability Mechanism of P-f Droop-Controlled Voltage Source Converter Caused by Current Saturation

By Huanhai Xin, Linbin Huang, Leiqi Zhang, Zhen Wang, Jiabing Hu. IEEE Transactions on Power Systems, 2016

266 citations recorded by the source corpus.

Subfields: Control and Systems Engineering, Electrical and Electronic Engineering

View Paper: https://www.semanticscholar.org/paper/0d33ad54c52aab60e4b3692081a2e311f088822d

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Citations in the corpus

Transient Angle Stability of Virtual Synchronous Generators Using Lyapunov’s Direct Method (2019, background): “The effect of the current limiter on the transient instability mechanism of droop-controlled inverters was analyzed in [17] and [18].”
Grid Forming Inverter Modeling, Control, and Applications (2021, background): “The authors in [88] have studied the problem of P-f droop controlled GFM inverters in losing synchronism”
Describing Function Method Based Power Oscillation Analysis of LCL-Filtered Single-Stage PV Generators Connected to Weak Grid (2019, unknown): “the quasistatic transient stability analysis is conducted in [19] and [20].”
Frequency Stability of Synchronous Machines and Grid-Forming Power Converters (2020, background): “Specifically, the current limitation imposed by (7) results in integrator windup, a loss of ac voltage control and, ultimately, instability of the grid-forming control [34] and dc voltage.”
Transient Stability of Voltage-Source Converters With Grid-Forming Control: A Design-Oriented Study (2020, background): “In [23] and [24], a transient instability phenomenon of a basic droop-controlled VSC was found in the case of a current saturation due to the grid voltage sag.”
Transient Stability Analysis and Control Design of Droop-Controlled Voltage Source Converters Considering Current Limitation (2019, background): “In [31] and [32], the transient stability of the VSC was further investigated, and the concepts of “virtual power angle” and “virtual power angle curves” were proposed to study this problem, but only the scenario of active power disturbance was considered.”
Foundations and Challenges of Low-Inertia Systems (Invited Paper) (2018, background): “[134], [135] for the case of droop control.”