Analysis of Low-Frequency Oscillation in Electric Railways Based on Small-Signal Modeling of Vehicle-Grid System in dq Frame

H Wang, W Mingli, J Sun - IEEE Transactions on Power …, 2015 - ieeexplore.ieee.org
The line-side converter, which can represent an ac-dc-ac drive electric vehicle when
analyzing the low-frequency oscillation in electric railways, is modeled in dq frame with the …

电气化铁路低频振荡研究综述

王晖, 吴命利 - 电工技术学报, 2015 - dgjsxb.ces-transaction.com
电气化铁路牵引供电系统中的低频振荡现象是随着我国新型交直交传动动车组与电力机车的
大量投运而产生的新问题. 参考国内外文献总结定义了两种类型的牵引网低频振荡 …

Vehicle-grid system modeling and stability analysis with forbidden region-based criterion

Y Liao, Z Liu, G Zhang, C Xiang - IEEE Transactions on Power …, 2016 - ieeexplore.ieee.org
The voltage low frequency oscillation (LFO), between traction network and electric
locomotives or electric multiple units in high speed railway, is a typical phenomenon …

Stability research of high-speed railway EMUs and traction network cascade system considering impedance matching

Z Liu, G Zhang, Y Liao - IEEE Transactions on Industry …, 2016 - ieeexplore.ieee.org
Due to the low-frequency oscillation (LFO) between traction network and electric multiple
units (EMUs) of high-speed railway, many traction blockades occur in different EMU depots …

Suppression of low-frequency oscillation in traction network of high-speed railway based on auto-disturbance rejection control

G Zhang, Z Liu, S Yao, Y Liao… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
The traction blockade in the depots of multiple electric multiple units (EMUs) is caused by
the low-frequency oscillation (LFO) of high-speed railway traction network overvoltage. To …

Low frequency oscillation traceability and suppression in railway electrification systems

Y Zhou, H Hu, X Yang, J Yang, Z He… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
The low frequency oscillation (LFO) phenomenon has frequently occurred in railway
electrification systems (RESs) and deteriorates the safety and reliability of RESs. This article …

Vehicle-grid system stability analysis based on norm criterion and suppression of low-frequency oscillation with MMC-STATCOM

Z Liu, X Hu, Y Liao - IEEE Transactions on Transportation …, 2018 - ieeexplore.ieee.org
In recent years, low-frequency oscillation (LFO) events sometimes occur between the
traction network and the electric motive units (EMUs) in vehicle-grid systems of a highspeed …

Modeling and low-frequency oscillation analysis of an asymmetrical traction power system connected to power grid

M Chang, X Wang, X Lv, R Kong - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The traction power system is supplied by three-phase power grids in China, forming an
asymmetrical system. However, current research on wideband-oscillation analysis of the …

Assessment of the Impact of Emitted Radiated Interference Generated by a Selected Rail Traction Unit on the Operating Process of Trackside Video Monitoring …

J Paś, A Rosiński, P Wetoszka, K Białek, T Klimczak… - Electronics, 2022 - mdpi.com
The article presents a method for assessing the impact of radiated electromagnetic
interference generated by a selected rail traction unit on the operational process of trackside …

Low-frequency oscillation analysis of the train-grid system based on an improved forbidden-region criterion

K Jiang, C Zhang, X Ge - IEEE Transactions on Industry …, 2018 - ieeexplore.ieee.org
With the increasing number of electric locomotives and electric multiple units (EMU)
operating in one power section simultaneously, low-frequency oscillation (LFO) may occur …