Aiming at the poor voltage response characteristics of the line-committed converter-based high voltage direct current (LCC-HVDC) transmission system after the fault of the AC system at the inverter side, this paper analyzes the relationship between the ...
Dui Liu +5 more
doaj +1 more source
Application of synchronous compensators in the GB transmission network to address protection challenges from increasing renewable generation [PDF]
The GB transmission network is experiencing significant changes in its generation mix, with increasing volume of renewables and the decommissioning of large-scale thermal power plants.
Bell, K. +4 more
core
Intelligent Fault Diagnosis Framework for Modular Multilevel Converters in HVDC Transmission. [PDF]
Ahmed HOA +4 more
europepmc +1 more source
The AC transmission line fault near the LCC-HVDC inverter station might lead to commutation failure. And fault voltage and current waveforms would be distorted. It will have an adverse effect on the performance of fundamental power frequency phasor based
Huixin LI +4 more
doaj +1 more source
以多馈入高压直流输电为例,分析了4种多馈入高压直流输电子系统的拓扑结构,基于PSCAD/EMTDC仿真软件建立了4种不同拓扑结构的多馈入高压直流输电子系统,通过接入受端弱交流系统,研究了4种多馈入子系统的暂态运行特性,仿真结果表明:整流侧为LCC、逆变侧为MMC的LCC-MMC HVDC系统的馈入有效地提高了LCC-HVDC的换相失败免疫力,缩短了故障恢复时间,改善了LCC-HVDC系统的暂态运行特性,提高了系统的供电可靠性。同时降低了VSC-HVDC、H-HVDC的工程造价和开关损耗 ...
梅永振, 王海云, 李阳, 潘悦
doaj
Enhanced Electrical Properties of Polyethylene-Graft-Polystyrene/LDPE Composites. [PDF]
Song S +6 more
europepmc +1 more source
Extension of pole differential current based relaying for bipolar LCC HVDC lines. [PDF]
Tiwari RS +3 more
europepmc +1 more source
Impact of VSC Control Strategies and Incorporation of Synchronous Condensers on Distance Protection under Unbalanced Faults [PDF]
Jia, Jundi +3 more
core +1 more source
Fault Ride-Through Optimization Scheme for Hybrid AC/DC Transmission Systems on the Same Tower. [PDF]
Chu X, Liu Q, Fu L, Yu S, Wang W.
europepmc +1 more source
Enhancing stability in renewable energy transmission using multi-terminal HVDC systems with grid-forming controls for offshore and onshore wind integration. [PDF]
Shufian A +3 more
europepmc +1 more source

