Title
Coordination of Functional Controllers in a Multiterminal MMC-VSC-HVDC System Control
Abstract
This paper presents a study on coordination of functional controllers equipped on a multi-terminal MMC-VSC-HVDC control system for enhancing grid dynamic performance. The study was carried on in a typical transmission power system embedded with a three-terminal MMC-VSC-HVDC system. The HVDC system control was equipped with Power Oscillation Damping (POD) controller, Primary Frequency Support (PFS) controller and Fast Voltage Support (FVS) controller which were designed for improving small signal stability, supporting load-flow in primary frequency control and enhancing transient stability of the AC power system, respectively. The study results showed that, there were potential incorporated interactions between the POD and FVS controllers equipped on the reactive power modulation channel. Whereas, the POD and PFS controllers equipped on the active power modulation channel were found to be well-coordinated. In this study, a counter measure was also proposed to mitigate the identified incorporated interactions between the FVS and POD controllers.
Year
DOI
Venue
2018
10.1109/ISGTEurope.2018.8571582
2018 IEEE PES Innovative Smart Grid Technologies Conference Europe (ISGT-Europe)
Keywords
Field
DocType
Control Coordination,POD Controller,Voltage and Frequency Controllers,MMC-VSC-MTDC
Control theory,Computer science,Control theory,Voltage,Communication channel,Electric power system,Modulation,Automatic frequency control,AC power,Control system
Conference
ISBN
Citations 
PageRank 
978-1-5386-4506-2
0
0.34
References 
Authors
0
3
Name
Order
Citations
PageRank
Ngoc Tuan Trinh100.34
Marcus Zeller200.34
István Erlich3515.66