A Control Method to Enhance Dynamic Performance of Parallel Inverters in Islanded Microgrid

被引:0
作者
Kohansal, M. [1 ]
Moghani, J. S. [1 ]
Abdi, B. [2 ]
Gharehpetian, G. B. [1 ]
机构
[1] Amirkabir Univ Technol, Dept Elect Engn, Tehran, Iran
[2] Islamic Azad Univ, Damavand Branch, Damavand, Iran
来源
INTERNATIONAL AEGEAN CONFERENCE ON ELECTRICAL MACHINES AND POWER ELECTRONICS & ELECTROMOTION JOINT CONFERENCE | 2011年
关键词
microgrid; distributed generation; parallel inverters; VSI; conventional droop method; LOAD-SHARING CONTROL; CONTROL STRATEGY; SUPPLY-SYSTEMS; UPS INVERTERS; OPERATION; DESIGN;
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 new method for the power sharing in parallel inverters is proposed in this paper. The power calculation unit of the conventional droop is improved to obtain fast transient response. The reduction of the circulating current between inverters during system dynamics is one of the advantages of this method. Also, the proposed control method has a good dynamic performance and power sharing. The simulation results are presented to prove the validity and the improvements achieved by the proposed controller.
引用
收藏
页码:753 / 757
页数:5
相关论文
共 19 条
[1]  
[Anonymous], 1986, Power systems analysis
[2]  
Arias M., 2004, P IEEE APEC, P1946
[4]  
CHANDORKAR MC, 1994, APPL POWER ELECT CO, P683, DOI 10.1109/APEC.1994.316332
[5]   CONTROL OF PARALLEL CONNECTED INVERTERS IN STANDALONE AC SUPPLY-SYSTEMS [J].
CHANDORKAR, MC ;
DIVAN, DM ;
ADAPA, R .
IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, 1993, 29 (01) :136-143
[6]   Design of Parallel Inverters for Smooth Mode Transfer Microgrid Applications [J].
Chen, Chien-Liang ;
Wang, Yubin ;
Lai, Jih-Sheng ;
Lee, Yuang-Shung ;
Martin, Daniel .
IEEE TRANSACTIONS ON POWER ELECTRONICS, 2010, 25 (01) :6-15
[7]   COMBINATION VOLTAGE-CONTROLLED AND CURRENT-CONTROLLED PWM INVERTERS FOR UPS PARALLEL OPERATION [J].
CHEN, JF ;
CHU, CL .
IEEE TRANSACTIONS ON POWER ELECTRONICS, 1995, 10 (05) :547-558
[8]  
Chiang SJ, 2001, IEEE POWER ELECTRON, P957, DOI 10.1109/PESC.2001.954243
[9]  
Guerrero J. M., 2006, IEEE T IND ELECTRON, V53
[10]   Output impendance design of parallel-connected UPS inverters with wireless load-sharing control [J].
Guerrero, JM ;
de Vicuña, LG ;
Matas, J ;
Castilla, M ;
Miret, J .
IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 2005, 52 (04) :1126-1135