直流建模对静态电压稳定分析的影响  

Impacts of UHVDC Transmission System Modeling on the Static Voltage Stabilization Analysis

作　　者：卓谷颖[1] 黄晓明[1] 楼伯良[1] 华文[1] 叶琳[2] 

机构地区：[1]国网浙江省电力公司电力科学研究院,杭州310014 [2]国网浙江省电力公司,杭州310027

出　　处：《浙江电力》2016年第6期6-10,共5页Zhejiang Electric Power

摘　　要：介绍了逆变站的模型及其控制方式,分析特高压直流受端系统静态电压稳定过程中,站内换流变分接头调节范围对换流器消耗无功功率的影响,以及站内无功补偿对受端系统静态电压稳定能力的影响。结合2016年华东电网规划数据,通过PSS/E仿真计算,分析了宁绍特高压直流输电对绍兴换流站交流母线静态电压稳定的影响,并验证了建立逆变站详细模型对电压稳定分析的重要性。The paper introduces the model and control mode of an inverter station and analyzes the impact of converter transformer tap adjusting range on the reactive power of converter during static transmission voltage stabilization of UHVDC power receiver system, as well as the impact of reactive power compensation on the static voltage stabilization capability of power receiver system. Based on the planning data of East China pow-er grid in 2016, the impact of Ningbo-shaoxing UHVDC transmission system on the static AC bus voltage sta-bilization of Shaoxing converter station is analyzed by PSSE simulation; besides, the importance of building a detailed inverter station model to voltage stabilization analysis is verified.

关 键 词：院特高压直流 逆变站 无功补偿 换流变分接头 静态电压稳定 

分 类 号：TM712[电气工程—电力系统及自动化]