Impedance-Based Analysis of Grid-Synchronization Stability for Three-Phase Paralleled Converters

被引:486
作者
Wen, Bo [1 ]
Dong, Dong [2 ]
Boroyevich, Dushan [3 ]
Burgos, Rolando [3 ]
Mattavelli, Paolo [4 ]
Shen, Zhiyu [3 ]
机构
[1] Univ Cambridge, Elect Engn Div, Dept Engn, Cambridge CB3 0FZ, England
[2] GE Global Res Ctr, Niskayuna, NY 12309 USA
[3] Virginia Tech, Bradley Dept Elect & Comp Engn, Ctr Power Elect Syst, Blacksburg, VA 24061 USA
[4] Univ Padua, I-35122 Padua, Italy
关键词
Impedance; inverters; negative resistance circuits; power system stability; rectifiers; stability; synchronization; INPUT-ADMITTANCE; DESIGN; RECTIFIER; CRITERION;
D O I
10.1109/TPEL.2015.2419712
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 ; 0809 ;
摘要
Grid synchronization stability issues and subsynchronous oscillations between synchronous generators exist in electrical power systems. Three-phase voltage-source converters (VSCs) are being installed more and more in the grid to improve efficiency or to utilize renewable energy sources. The same stability issues between VSCs are also reported and analyzed using a small-signal model of phase-locked loops (PLLs). This paper proposes a different impedance-based analysis method. The proposed method shows that synchronization instability in a VSC system is due to the negative incremental resistance behavior of grid-tied inverters' impedance when they are modeled in the d-q frame. System can be stabilized simply by changing the inverter's PLL design. Experimental results verify the analysis and the proposed method.
引用
收藏
页码:26 / 38
页数:13
相关论文
共 37 条
[1]   Modeling, Analysis, and Suppression of the Impact of Full-Scale Wind-Power Converters on Subsynchronous Damping [J].
Alawasa, Khaled Mohammad ;
Mohamed, Yasser Abdel-Rady I. ;
Xu, Wilsun .
IEEE SYSTEMS JOURNAL, 2013, 7 (04) :700-712
[2]   Active Mitigation of Subsynchronous Interactions Between PWM Voltage-Source Converters and Power Networks [J].
Alawasa, Khaled Mohammad ;
Mohamed, Yasser Abdel-Rady Ibrahim ;
Xu, Wilsun .
IEEE TRANSACTIONS ON POWER ELECTRONICS, 2014, 29 (01) :121-134
[3]  
[Anonymous], 2015, IEEE T POWER ELECT
[4]  
Belkhayat M., 1997, Stability criteria for AC power systems with regulated loads
[5]   Design and loss comparison of matrix converters and voltage-source converters for modern AC drives [J].
Bernet, S ;
Ponnaluri, S ;
Teichmann, R .
IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 2002, 49 (02) :304-314
[6]   Power electronics as efficient interface in dispersed power generation systems [J].
Blaabjerg, F ;
Chen, Z ;
Kjaer, SB .
IEEE TRANSACTIONS ON POWER ELECTRONICS, 2004, 19 (05) :1184-1194
[7]   Overview of control and grid synchronization for distributed power generation systems [J].
Blaabjerg, Frede ;
Teodorescu, Remus ;
Liserre, Marco ;
Timbus, Adrian V. .
IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 2006, 53 (05) :1398-1409
[8]   Dynamic Stability of a Microgrid With an Active Load [J].
Bottrell, Nathaniel ;
Prodanovic, Milan ;
Green, Timothy C. .
IEEE TRANSACTIONS ON POWER ELECTRONICS, 2013, 28 (11) :5107-5119
[9]   Harmonic control using an active drive [J].
Brogan, P ;
Yacamini, R .
IEE PROCEEDINGS-ELECTRIC POWER APPLICATIONS, 2003, 150 (01) :14-20
[10]   On the Ac Stability of High Power Factor Three-Phase Rectifiers [J].
Burgos, Rolando ;
Boroyevich, Dushan ;
Wang, Fred ;
Karimi, Kamiar ;
Francis, Gerald .
2010 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION, 2010, :2047-2054