Subsequent Commutation Failure Suppression Considering Negative-Sequence Voltage Caused by Symmetrical Fault at AC Side of Inverter
S Li, Y Li - Journal of Modern Power Systems and Clean …, 2024 - ieeexplore.ieee.org
The negative-sequence voltage is often caused by the asymmetrical fault in the ac system. It
may also be caused by the harmonics after the symmetrical fault at the ac side of inverter in …
may also be caused by the harmonics after the symmetrical fault at the ac side of inverter in …
Differential structure to improve performance of DC electric field sensors
J Li, P Zhao, H Yuan, J Lv, C Liu, H Xu - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
The electric field is an essential electromagnetic environmental parameter in designing and
constructing high-voltage direct-current (HVDC) transmission lines. In this article, a …
constructing high-voltage direct-current (HVDC) transmission lines. In this article, a …
Experimental Findings and Theoretical Explanations on Time-Varying Immunity of LCC-HVdc Inverters to Commutation Failure Caused by Sending End AC Faults
Our preliminary work has recently reported that even sending end ac faults may cause
commutation failure (CF) in line-commutated converter-based high-voltage direct current …
commutation failure (CF) in line-commutated converter-based high-voltage direct current …
Suppression to Commutation Failure of UHVDC in Hierarchical Connection Mode with Synchronous Condenser by Enhancing Post-Fault System Strength
S Li, Y Li - IEEE Transactions on Power Delivery, 2025 - ieeexplore.ieee.org
The reactive power of synchronous condenser (SC) at the inverter of the ultra HVDC
(UHVDC) in the hierarchical connection mode affects the system strength and the …
(UHVDC) in the hierarchical connection mode affects the system strength and the …
New Signal Processing-Based Methodology for Optimal Feature Selection of Corona Discharges Measurement in HVDC Systems
This article presents a new method based on the combination of digital signal processing
parameters for the selection of optimal characteristics of corona discharges in high voltage …
parameters for the selection of optimal characteristics of corona discharges in high voltage …
Construction of On-Line Monitoring System for High-Voltage Equipment Based on Smart Grid
T Yang, L Zhou - Journal of Electrotechnology, Electrical …, 2023 - clausiuspress.com
With the development of smart grid, its technical content is increasing, and the requirements
for online monitoring system of high-voltage equipment are becoming more and more strict …
for online monitoring system of high-voltage equipment are becoming more and more strict …