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Space Phasor Model ...
Space Phasor Model Based Monitoring of Voltages in Three Phase Systems
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- Bagheri, Azam (författare)
- Luleå tekniska universitet,Energivetenskap
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- Bollen, Math (författare)
- Luleå tekniska universitet,Energivetenskap
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(creator_code:org_t)
- Piscataway, NJ : Institute of Electrical and Electronics Engineers (IEEE), 2018
- 2018
- Engelska.
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Ingår i: Proceedings of International Conference on Harmonics and Quality of Power, ICHQP. - Piscataway, NJ : Institute of Electrical and Electronics Engineers (IEEE). - 9781538605172
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https://urn.kb.se/re...
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https://doi.org/10.1...
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Abstract
Ämnesord
Stäng
- This paper proposes a method for monitoring of voltages in three-phase systems using parameters of the ellipse, correspondent to the space phasor model of three-phase voltages. Three main parameters, semi-minor axis, semi-major axis and rotating angle of the ellipse are calculated as single-cycle characteristics. Once these characteristics exceed predefined threshold values, different voltage events are detected. Given whole event data the parameters of the corresponding ellipse are calculated as ‘single-event characteristics’. The proposed method is applied to different measured voltage waveforms. The simulation results confirm that the ellipse parameters are a good basis for both detecting and characterizing voltage events.
Ämnesord
- TEKNIK OCH TEKNOLOGIER -- Elektroteknik och elektronik -- Annan elektroteknik och elektronik (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Electrical Engineering, Electronic Engineering, Information Engineering -- Other Electrical Engineering, Electronic Engineering, Information Engineering (hsv//eng)
Nyckelord
- Power quality
- Space phasor model
- Principal component analysis
- single-event characteristic
- Electric Power Engineering
- Elkraftteknik
Publikations- och innehållstyp
- ref (ämneskategori)
- kon (ämneskategori)
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