The Multi-Object Distributed Optimization Control Strategy of Medium Voltage Distribution Networks

被引:0
|
作者
Le J. [1 ]
Wang C. [1 ]
Li X. [1 ]
Zhou Q. [1 ]
机构
[1] School of Electrical Engineering and Automation, Wuhan University, Wuhan
关键词
Consensus algorithm; Distributed generations (DGs); Distributed optimization control; Medium voltage distribution network; Powerutilization ratio;
D O I
10.19595/j.cnki.1000-6753.tces.181408
中图分类号
学科分类号
摘要
Distributed control is more appreciated in the field of optimal operation of medium voltage distribution networks with high penetration of distributed generations, due to its advantages of high robustness, easy extensibility and so on. This paper studies a multiple objects optimization control strategy for medium voltage distribution networks on the basis of distributed generations grouping cooperation. To cater for the fact that a medium voltage distribution network has a larger resistance/reactance ratio, the distributed algorithms for node voltage control and active power control in grouping cooperation mode with the consistency variable of active power utilization ratio, and for reactive power control in global cooperation mode with the consistency variable of reactive power utilization ratio are proposed. The method for tuning the parameter values of the control strategy is presented. The correctness and validity of the proposed strategy are verified by numerical examples in IEEE33-bus system. This paper provides a technical reference for achieving distributed optimization control of medium voltage distribution networks with high penetration of distributed generations. © 2019, Electrical Technology Press Co. Ltd. All right reserved.
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页码:4972 / 4981
页数:9
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