典型文献
Constructing an Energy Function for Power Systems with DFIGWT Generation Based on a Synchronous-generator-mimicking Model
文献摘要:
In this paper we construct an energy func-tion for multi-machine power systems with doubly-fed induc-tion generator-based wind turbine (DFIGWT) according to a synchronous-generator-mimicking (SGM) model of the DFIGWT.An SGM model is proposed to approximate the dynamics of a DFIGWT.Similar to the modelling of a synchronous generator(SG),the internal dynamics of a DFIGWT are also described with differential equations of newly constructed virtual rotor angle and internal electromotive force (EMF) in the SGM model.Moreover,the power flow of a DFIGWT is expressed by nonlinear functions of its virtual rotor angle and internal EMF.The SGM model bridges the gap between the irregular and complex modelling of DFIGWTs and the well-developed energy function construction techniques for SG models.Based on the SGM model,a numerical energy function is constructed for power systems with DFIGWT generation.Both theoretical analysis and numerical studies were undertaken to validate that the proposed energy function satisfies the necessary conditions for an energy function of a power system.
文献关键词:
中图分类号:
作者姓名:
Yang Liu;Chenying Xu;Zehui Lin;Kaishun Xiahou;Q.H.Wu
作者机构:
School of Electric Power Engineering,South China University of Technology,Guangzhou 510640,China
文献出处:
引用格式:
[1]Yang Liu;Chenying Xu;Zehui Lin;Kaishun Xiahou;Q.H.Wu-.Constructing an Energy Function for Power Systems with DFIGWT Generation Based on a Synchronous-generator-mimicking Model)[J].中国电机工程学会电力与能源系统学报(英文版),2022(01):64-75
A类:
DFIGWT,DFIGWTs
B类:
Constructing,Energy,Function,Power,Systems,Generation,Based,Synchronous,generator,mimicking,Model,In,this,paper,energy,multi,machine,power,systems,doubly,fed,induc,wind,turbine,according,synchronous,SGM,An,proposed,approximate,dynamics,Similar,modelling,internal,are,also,described,differential,equations,newly,constructed,virtual,rotor,angle,electromotive,force,EMF,Moreover,flow,expressed,by,nonlinear,functions,its,bridges,gap,between,irregular,complex,well,developed,construction,techniques,models,numerical,generation,Both,theoretical,analysis,studies,were,undertaken,validate,that,satisfies,necessary,conditions
AB值:
0.474975
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