Global Asymptotic Stability of Current-Controlled Modular Multilevel Converters

被引:57
作者
Harnefors, Lennart [1 ,2 ]
Antonopoulos, Antonios [2 ]
Ilves, Kalle [2 ]
Nee, Hans-Peter [2 ]
机构
[1] ABB Corp Res, Vasteras, Sweden
[2] Royal Inst Technol KTH, SE-10044 Stockholm, Sweden
关键词
Converters; current control; Lyapunov methods; multilevel systems;
D O I
10.1109/TPEL.2014.2298560
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
080906 [电磁信息功能材料与结构]; 082806 [农业信息与电气工程];
摘要
In this paper, previously developed stability results for open-loop sum-capacitor-voltage control of modular multilevel converters are extended. To give improved damping, circulating-current feedback is included in the control law. With the output-current control loop and a first-order measurement lag taken into account, global asymptotic stability is proven. Careful consideration of the on-line sum-capacitor-voltage reference computation is given, since this is the most critical part of the control system.
引用
收藏
页码:249 / 258
页数:10
相关论文
共 35 条
[1]
New Transformerless, Scalable Modular Multilevel Converters for HVDC-Transmission [J].
Allebrod, Silke ;
Hamerski, Roman ;
Marquardt, Rainer .
2008 IEEE POWER ELECTRONICS SPECIALISTS CONFERENCE, VOLS 1-10, 2008, :174-179
[2]
Angquist L., 2011, EUR C POW EL APPL BI
[3]
Open-Loop Control of Modular Multilevel Converters Using Estimation of Stored Energy [J].
Angquist, Lennart ;
Antonopoulos, Antonios ;
Siemaszko, Daniel ;
Ilves, Kalle ;
Vasiladiotis, Michail ;
Nee, Hans-Peter .
IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, 2011, 47 (06) :2516-2524
[4]
[Anonymous], 2003, NONLINEAR SYSTEMS
[5]
[Anonymous], EUR C POW EL APPL TO
[6]
[Anonymous], IEEE 15 EUR C POW EL
[7]
[Anonymous], EUR C POW EL APPL BA
[8]
Global Asymptotic Stability of Modular Multilevel Converters [J].
Antonopoulos, Antonios ;
Angquist, Lennart ;
Harnefors, Lennart ;
Ilves, Kalle ;
Nee, Hans-Peter .
IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 2014, 61 (02) :603-612
[9]
On Interaction between Internal Converter Dynamics and Current Control of High-Performance High-Power AC Motor Drives with Modular Multilevel Converters [J].
Antonopoulos, Antonios ;
Ilves, Kalle ;
Angquist, Lenart ;
Nee, Hans-Peter .
2010 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION, 2010, :4293-4298
[10]
A new AC/AC multilevel converter family [J].
Glinka, M ;
Marquardt, R .
IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 2005, 52 (03) :662-669