考虑新能源动态特征的大电网精细化建模与仿真技术  

Refined modeling and simulation technology of large power grid considering dynamic characteristics of new energy

作　　者：刘俊旭 刘成 LIU Junxu;LIU Cheng(State Grid Yantai Power Supply Company,Yantai,Shandong 264001,China;State Grid Haiyang Power Supply Company,Haiyang,Shandong 265100,China)

机构地区：[1]国网烟台供电公司,山东烟台264001 [2]国网海阳市供电公司,山东海阳265100

出　　处：《自动化与仪器仪表》2022年第3期64-67,72,共5页Automation & Instrumentation

基　　金：山东省重点研发计划(重大科技创新工程)项目“自行式机器人智能物流开发”2016GGX4308。

摘　　要：为提高大电网模型构建的准确性,设计一个考虑新能源动态特征的大电网精细化建模与仿真技术。首先对电网中数据进行归一化处理,选取特征量,在此基础上构建光伏阵列,同时对动态特性仿真,最后进行动态等值建模与精细化模型线性处理,以此实现技术的研究。通过实例应用,此次研究的技术能够合理分析出电网的状态,具备一定的应用效果。In order to improve the accuracy of large power grid model construction,a large power grid fine modeling and simulation technology considering the dynamic characteristics of new energy is designed.Firstly,the data in the power grid are normalized.and then the characteristic quantity is selected.On this basis,the photovoltaic array is constructed.At the same time,the dynamic characteristics are simulated.Finally,the dynamic equivalent modeling and fine model linear processing are carried out,so as to realize the technical research.Through the example application,the research technology can reasonably analyze the state of the power grid,and has a certain application effect.

关 键 词：新能源动态特征 大电网 精细化 模型 仿真 归一化 

分 类 号：TP29[自动化与计算机技术—检测技术与自动化装置] TM615[自动化与计算机技术—控制科学与工程]