Title
A DC component elimination control strategy for the interface system of digital-physical hybrid real-time simulation
Abstract
Digital-physical hybrid real-time simulation is considered to be an advanced method for future power system simulation. However, the physical interface will inevitably exist DC component, which causes negative effects on practical applications, such as degradation of simulation performance, damage to physical equipment, etc. A novel DC component elimination control strategy for the digital-physical hybrid real-time simulation is proposed in this paper, to improve the performance of the interface system and the precision of simulation results. Based on a universal power interface scheme, the voltage control strategy of the physical interface and the characteristics of the output DC component are analyzed. Aiming at the particularity of hybrid simulation, i.e., the DC component is supposed to be eliminated during steady state but reserved during transient state, an improved voltage control strategy integrating DC component elimination is proposed for the invert link of the physical interface. The proposed control strategy was proved to be effective by experiments of digital-physical hybrid real-time simulation.
Year
DOI
Venue
2017
10.1109/IECON.2017.8216091
IECON 2017 - 43rd Annual Conference of the IEEE Industrial Electronics Society
Keywords
Field
DocType
DC component elimination,digital-physical hybrid real-time simulation,interface system,power system
Voltage control,Control theory,Physical interface,Power system simulation,Transient state,DC bias,Steady state,Engineering,Transient analysis,Real-time simulation
Conference
ISSN
ISBN
Citations 
1553-572X
978-1-5386-1128-9
0
PageRank 
References 
Authors
0.34
2
7
Name
Order
Citations
PageRank
Jie Zeng100.68
Junlin Li200.68
Feng Leng300.68
Boya Peng4252.14
Xun Chen545852.73
Chengxiong Mao61911.90
Dan Wang713.05