Three-phase converter models for unbalanced radial power-flow studies

被引:24
作者
Stoicescu, R [2 ]
Miu, K
Nwankpa, CO
Niebur, D
Yang, XG
机构
[1] Drexel Univ, Ctr Elect Power Engn, Philadelphia, PA 19104 USA
[2] EMA Inc, Philadelphia, PA 19053 USA
关键词
ac/dc unbalanced power flow; power converter; small integrated power-distribution systems;
D O I
10.1109/TPWRS.2002.804942
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 [电气工程]; 0809 [电子科学与技术];
摘要
This paper presents a power-converter model intended for balanced and unbalanced radial power-flow studies. A three-phase steady-state model of a power converter (ac/dc-dc/ac) composed of a diode rectifier, a lossless dc link, and a pulse-width-modulated inverter is presented. Both the three-phase rectifier and the three-phase inverter are modeled as three, equivalent, Y-connected single-phase rectifiers and single-phase inverters, respectively. The model is implemented within a three-phase power-flow solver with phase representation. Simulation results on a balanced and an unbalanced 15-bus system are presented.
引用
收藏
页码:1016 / 1021
页数:6
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