电网技术2012,Vol.36Issue(6):163-169,7.
图论在BPA模型向PSCAD模型自动转换中的应用
Application of Graph Theory in Approach for Automatically Converting BPA Models into PSCAD/EMTDC Models
张民 1贺仁睦 1许津津 2陶华 2石岩3
作者信息
- 1. 华北电力大学电气与电子工程学院,北京市昌平区102206
- 2. 泉州电业局,福建省泉州市362000
- 3. 国网直流建设分公司,北京市东城区100005
- 折叠
摘要
Abstract
Electromechanical transient simulation software BPA is widely applied by departments to work on power system planning, scheduling and operation. When simulation of a power system has to be performed by PSCAD/EMTDC software, usually it is necessary to rebuild the model of the power system on the platform of PSCAD/EMTDC manually based on the data file of topological structure and element parameters in the model of the same power system on the platform of BPA. This process is time consuming, laborious and easy to make mistakes. Based on incidence matrix and depth-first research in graph theory, firstly according to the data of the power system on BPA platform a network tree was regenerated on PSCAD/EMTDC platform; then the coordinates of network nodes were calculated to determine the structure and parameter of element models to complete the conversion of power system data in the model on BPA platform to the model on PSCAD/EMTDC platform. The automatically converted system network possesses the same topological structure as the original system network and equivalent parameters, thus both efficiency and accuracy of rebuilding power system model on PSCAD/EMTDC platform are improved..关键词
图论/BPA/PSCAD/EMTDC/模型/自动转换Key words
graph theory/BPA/PSCAD/EMTDC/model/automatic conversion分类
信息技术与安全科学引用本文复制引用
张民,贺仁睦,许津津,陶华,石岩..图论在BPA模型向PSCAD模型自动转换中的应用[J].电网技术,2012,36(6):163-169,7.