A Novel Decentralized Adaptive Droop Control Technique for DC Microgrids Based on Integrated Load Condition Processing

被引:0
作者
Bin Shaheed, Mohammad Noor [1 ]
Sozer, Yilmaz [1 ]
Chowdhury, Sifat [1 ]
De Abreu-Garcia, J. Alex [1 ]
机构
[1] Univ Akron, ECE Dept, Akron, OH 44325 USA
来源
2020 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE) | 2020年
关键词
DC microgrid; loading condition; adaptive droop control; VOLTAGE REGULATION; STRATEGY;
D O I
暂无
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
A novel decentralized adaptive droop control method for DC Microgrids to enhance the current sharing performance and provide superior DC Bus voltage regulation is proposed in this paper. The proposed algorithm provides a two-fold contribution beyond the existing state of the art methods. First, it introduces a complete decentralized bus voltage control method based on local measurements without relying on any communication link. Second, it adaptively changes the droop coefficient value, unlike the conventional constant droop parameters, by considering the system loading condition based on maximum-minimum load data requiring no droop coefficient optimization, central controller or nonlinear droop equations. Simulation and experimental results are provided as a proof of concept of the proposed method.
引用
收藏
页码:2095 / 2100
页数:6
相关论文
共 8 条
[1]   Distributed Control to Ensure Proportional Load Sharing and Improve Voltage Regulation in Low-Voltage DC Microgrids [J].
Anand, Sandeep ;
Fernandes, Baylon G. ;
Guerrero, Josep M. .
IEEE TRANSACTIONS ON POWER ELECTRONICS, 2013, 28 (04) :1900-1913
[2]   Adaptive Droop Control Strategy for Load Sharing and Circulating Current Minimization in Low-Voltage Standalone DC Microgrid [J].
Augustine, Sijo ;
Mishra, Mahesh K. ;
Lakshminarasamma, N. .
IEEE TRANSACTIONS ON SUSTAINABLE ENERGY, 2015, 6 (01) :132-141
[3]   Optimized Settings of Droop Parameters Using Stochastic Load Modeling for Effective DC Microgrids Operation [J].
Cingoz, Fatih ;
Elrayyah, Ali ;
Sozer, Yilmaz .
IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, 2017, 53 (02) :1358-1371
[4]   An Improved Voltage Compensation Approach in a Droop-Controlled DC Power System for the More Electric Aircraft [J].
Gao, Fei ;
Bozhko, Serhiy ;
Asher, Greg ;
Wheeler, Pat ;
Patel, Chintan .
IEEE TRANSACTIONS ON POWER ELECTRONICS, 2016, 31 (10) :7369-7383
[5]   Novel Piecewise Linear Formation of Droop Strategy for DC Microgrid [J].
Lin, Yang ;
Xiao, Weidong .
IEEE TRANSACTIONS ON SMART GRID, 2019, 10 (06) :6747-6755
[6]   An Adaptive Droop Control Scheme for DC Microgrids Integrating Sliding Mode Voltage and Current Controlled Boost Converters [J].
Mokhtar, Mohamed ;
Marei, Mostafa, I ;
El-Sattar, Ahmed A. .
IEEE TRANSACTIONS ON SMART GRID, 2019, 10 (02) :1685-1693
[7]   Novel Nonlinear Droop Control Techniques to Overcome the Load Sharing and Voltage Regulation Issues in DC Microgrid [J].
Prabhakaran, Prajof ;
Goyal, Yogendra ;
Agarwal, Vivek .
IEEE TRANSACTIONS ON POWER ELECTRONICS, 2018, 33 (05) :4477-4487
[8]   An Improved Distributed Secondary Control Method for DC Microgrids With Enhanced Dynamic Current Sharing Performance [J].
Wang, Panbao ;
Lu, Xiaonan ;
Yang, Xu ;
Wang, Wei ;
Xu, Dianguo .
IEEE TRANSACTIONS ON POWER ELECTRONICS, 2016, 31 (09) :6658-6673