Abstract
In this paper, the input-output feedback linearization (IOFL) theory is applied to modular multilevel converter (MMC) dynamics to design the initial control strategy. Then, direct Lyapunov method is used to complete the control strategy by attaining several effective low pass filters (LPFs). In the process of achieving LPFs, global stability of the considered MMC-based high voltage dc (HVDC) system is guaranteed through the d and q components of both MMC output and circulating currents dynamics. To this end, the errors of proposed control functions with suitable Lyapunov coefficients are used to shape the energy function. Simulation results in MATLAB/SIMULINK environment are provided to verify effectiveness of the proposed control strategy at reaching a good dynamic response for a MMC-based HVDC system under fault condition.
Original language | English |
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Title of host publication | Proceedings - 2020 IEEE 2nd Global Power, Energy and Communication Conference, GPECOM 2020 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 262-267 |
Number of pages | 6 |
ISBN (Electronic) | 9781728162645 |
DOIs | |
Publication status | Published - Oct 20 2020 |
Externally published | Yes |
Event | 2nd IEEE Global Power, Energy and Communication Conference, GPECOM 2020 - Virtual, Izmir, Turkey Duration: Oct 20 2020 → Oct 23 2020 |
Publication series
Name | Proceedings - 2020 IEEE 2nd Global Power, Energy and Communication Conference, GPECOM 2020 |
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Conference
Conference | 2nd IEEE Global Power, Energy and Communication Conference, GPECOM 2020 |
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Country/Territory | Turkey |
City | Virtual, Izmir |
Period | 10/20/20 → 10/23/20 |
Bibliographical note
Publisher Copyright:© 2020 IEEE.
ASJC Scopus Subject Areas
- Computer Networks and Communications
- Energy Engineering and Power Technology
- Renewable Energy, Sustainability and the Environment
- Electrical and Electronic Engineering
- Control and Optimization
Keywords
- Fault
- HVDC System
- input-output feedback linearization (IOFL)
- Lyapunov theory-based filter compensators
- Modular Multilevel Converter (MMC)