Abstract
In this paper, the implementation of virtual inertia in a dual two-level voltage source inverter (DTL VSI) configuration is investigated. The derivative control method is employed to provide virtual inertia. The virtual synchronous generator (VSG) topology is presented, and its elements are introduced. According to the frequency changes, the active power reference is generated. Moreover, the control structure is designed and presented to control the DTL VSI properly. By means of the derivative control method, the DTL VSI participates in the frequency regulation, and the frequency oscillations during contingencies are confined. The results show that the controller follows its reference in all cases. The potentiality of the proposed controller is confirmed through MATLAB simulations. Compared to the conventional DTL VSI, the rate of change of frequency (ROCOF) and frequency nadir are reduced during disturbances.
Original language | English |
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Title of host publication | Proceedings of the 11th Power Electronics, Drive Systems, and Technologies Conference, PEDSTC 2020 |
Publisher | IEEE |
Number of pages | 6 |
ISBN (Electronic) | 9781728158495 |
ISBN (Print) | 9781728158495 |
DOIs | |
Publication status | Published - Feb 2020 |
MoE publication type | A4 Conference publication |
Event | Power Electronics, Drive Systems and Technologies Conference - Tehran, Iran, Islamic Republic of Duration: 4 Feb 2020 → 6 Feb 2020 Conference number: 11 |
Conference
Conference | Power Electronics, Drive Systems and Technologies Conference |
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Abbreviated title | PEDSTC |
Country/Territory | Iran, Islamic Republic of |
City | Tehran |
Period | 04/02/2020 → 06/02/2020 |
Keywords
- Dual two-level voltage source inverter (DTL VSI)
- Virtual inertia
- Virtual synchronous generator (VSG)
- DTL VSI
- VSG