该方法还可与采用节点分析法的传统电磁暂态求解算法耦合 , 消除 VSC 所在支路求解与系统全局解之间的时延 。 最后 , 通过与详细模型作为参考模型进行仿真对 比 , 验证了所提建模方法的优点 。 关键词 : 新型电力系统 ; 电压源变换器 ; 电磁暂态仿真 ; 实时仿真 ; 节点分析法 0 引言 “ 碳达峰 · 碳中和 ...
The primary frequency control by the VSC-HVDC connected offshore wind farm is investigated, where enhancements for existing kinetic energy control strategies are proposed and verified by simulation results. Additionally, a novel overfrequency-limiting method is developed by utilizing the HVDC chopper. ...
In allusion to multi-terminal VSC-DC power distribution network containing photovoltaic generation,energy storage,AC / DC load,and so on,modeling and real-time simulation technology was studied. Modeling steps and skills for real-time simulation model of VSC-DC power distribution network were introduc...
Simulation studies using PSCAD/EMTDC verified its effectiveness in various fault conditions. CRediT authorship contribution statement Zhengtian Li: Funding acquisition. Yuqing Ye: Writing - original draft. Ning Tong: Conceptualization, Methodology, Formal analysis. Xiangning Lin: Resources, Data curation, ...
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adjustment burden of AC system in the case of disturbance or fault.Finally,simulations with PSCAD/EMTDC verified that the control strategy proposed in the paper took full use of the power adjustment ability and enhanced the voltage stability of AC system connected by VSC-HVDC.The strategy ...
The proposed method is verified using the frequency-dependent line model in EMTDC. The simulations have demonstrated validity, rapidity and accuracy of the proposed fault location algorithm.doi:10.1016/j.ijepes.2014.05.069Song Guobing aChu Xu a...
The feasibility and validity of the proposed strategy are verified in a four-terminal annular VSC-based DC grid electromagnetic transient model. Similar content being viewed by others New multi-port hybrid DC circuit breaker for DC power grids Article 22 January 2024 DC Fault Protection in ...
A design model of sustainability fifteen-Level VSC-based STATCOM is verified by dynamic conditions and the THD value is 5.50%, which is better than conventional VSCs. This proposed sustainability model has been tested at several reference reactive power conditions of inductive and capacitive loads. ...
The effectiveness of the proposed control strategy is verified by simulation. The simulation results show that the proposed control strategy has better dynamic performance than traditional control strategies. Keywords: VSC–HVDC; DC-side oscillation; virtual impedance; impedance-based Nyquist stability ...