Abstract
Permanent magnet synchronous generators (PMSGs) are widely used nowadays in wind power integration. In addition, as more and more large-capacity wind turbines are connected to the power grid, the machine-side dynamics, especially the shaft torsional vibration problem has been received extensive attention. This paper firstly provides a two-open-loop two-mass shaft subsystem model for machine-side dynamics of PMSG. Then a damping torque analysis is introduced to investigate the impact mechanism of machine-side converter (MSC) on the shaft torsional oscillatory dynamics of wind turbine mass. The torsional oscillatory dynamics of the two-mass model are investigated with modal analysis, and the relationship between the oscillation modes and related participation factors are clarified. The effectiveness of the two-open-loop two-mass shaft subsystem model and the proposed damping torque analysis are demonstrated and evaluated in PMSG based wind generation system.
Original language | English |
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Title of host publication | IET Conference Proceedings |
Publisher | Institution of Engineering and Technology |
Pages | 182-187 |
Number of pages | 6 |
Volume | 2022 |
Edition | 27 |
ISBN (Electronic) | 9781839537042, 9781839537059, 9781839537189, 9781839537196, 9781839537424, 9781839537615, 9781839537769, 9781839537769, 9781839537776, 9781839537813, 9781839537820, 9781839537837, 9781839537868, 9781839537882, 9781839537899, 9781839537998, 9781839538063, 9781839538179, 9781839538186, 9781839538322, 9781839538391, 9781839538445, 9781839538476, 9781839538513, 9781839538544 |
DOIs | |
Publication status | Published - Nov 2022 |
Event | 12th IET International Conference on Advances in Power System Control, Operation and Management, APSCOM 2022 - Hong Kong, Virtual, China Duration: 7 Nov 2022 → 9 Nov 2022 |
Conference
Conference | 12th IET International Conference on Advances in Power System Control, Operation and Management, APSCOM 2022 |
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Country/Territory | China |
City | Hong Kong, Virtual |
Period | 7/11/22 → 9/11/22 |
Keywords
- Damping torque analysis
- Mechanical oscillation
- Modal analysis
- Two-open-loop two-mass shaft model
ASJC Scopus subject areas
- General Engineering