Výsledky vyhledávání - "Hansika Rathnayake"

Current Harmonics Generated by Motor-Side Converter: New Standardizations

Autor: Jalil Yaghoobi, Hansika Rathnayake, Firuz Zare

Publikováno v: IEEE Journal of Emerging and Selected Topics in Power Electronics. 9:2868-2880

Pulsed width modulation (PWM) voltage generated by power converters creates current harmonics in the range of 2–150 kHz. To address the challenges created by these harmonics, new standards for harmonic emission within that frequency range is being

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a06d8336e8ab3198e25940deba6e573a
https://doi.org/10.1109/jestpe.2020.3028312

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Common-Mode Current Prediction and Analysis in Motor Drive Systems for the New Frequency Range of 2–150 kHz

Autor: Firuz Zare, Hansika Rathnayake, Pooya Davari, Dinesh Kumar, Amir Ganjavi, Amin Abbosh, Jalil Yaghoobi

Publikováno v: Ganjavi, A, Rathnayake, H, Zare, F, Kumar, D, Yaghoobi, J, Davari, P & Abbosh, A 2022, ' Common-Mode Current Prediction and Analysis in Motor Drive Systems for the New Frequency Range of 2–150 kHz ', I E E E Journal of Emerging and Selected Topics in Power Electronics, vol. 10, no. 1, pp. 74-90 . https://doi.org/10.1109/JESTPE.2020.3006878

Due to the significant advances in fast switching semiconductor devices, harmonic emissions caused by the adjustable speed drives (ASDs) have been changed in terms of frequency range and magnitude. The frequency range of 2-150 kHz has been distinguis

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bf7f117d19f473b1cfed9594c07c34d3
https://vbn.aau.dk/ws/files/412322181/Amir_JSTPE_2020.pdf

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Effect of Choke Placement on Common-Mode Noise in Three-Phase Variable Speed Drives

Autor: Amir Ganjavi, Dinesh Kumar, Firuz Zare, Amin M. Abbosh, Hansika Rathnayake, Pooya Davari

Publikováno v: Ganjavi, A, Kumar, D, Zare, F, Abbosh, A, Rathnayake, H & Davari, P 2022, ' Effect of Choke Placement on Common-Mode Noise in Three-Phase Variable Speed Drives ', I E E E Transactions on Industry Applications, vol. 58, no. 5, pp. 6253-6265 . https://doi.org/10.1109/TIA.2022.3175468

Three-phase variable speed drives play a key role in energy conversion systems. To comply with the electromagnetic compatibility standards for the 0–2 kHz frequency range, magnetic chokes are typically placed at the dc or ac sides of the drive syst

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5608eea7ca90b8c4334fddf0ab6271e7
https://vbn.aau.dk/da/publications/b7d99ca4-b523-48e0-bf06-546487f4114c

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Nonlinear Effects of Three-phase Diode Rectifier on Noise Emission in the Frequency Range of 2–9 kHz

Autor: Amir Ganjavi, Pooya Davari, Dinesh Kumar, Hansika Rathnayake, Firuz Zare

Publikováno v: Rathnayake, H, Zare, F, Kumar, D, Ganjavi, A & Davari, P 2020, Nonlinear Effects of Three-phase Diode Rectifier on Noise Emission in the Frequency Range of 2–9 kHz . in 2020 IEEE International Conference on Power Electronics, Drives, and Energy Systems (PEDES 2020) . IEEE, pp. 1-6, 2020 IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES), Jaipur, India, 16/12/2020 . https://doi.org/10.1109/PEDES49360.2020.9379749

This paper presents a study on differential mode noise emission affected by a three-phase diode rectifier when there is an input Electromagnetic Interference (EMI) filter. The EMI filter is generally designed for noise attenuation beyond 150 kHz. The

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::be2a40549d9eefd82cc0dc2a1cdda2e7
https://doi.org/10.1109/pedes49360.2020.9379749

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Investigating the Effect of Different Parameters on Harmonics and EMI Emissions at the Frequency Range of 0–9 kHz

Autor: Hansika Rathnayake, Amir Ganjavi, Dinesh Kumar, Amin Abbosh, Firuz Zare, Pooya Davari

Publikováno v: Ganjavi, A, Rathnayake, H, Zare, F, Kumar, D, Abbosh, A & Davari, P 2020, Investigating the Effect of Different Parameters on Harmonics and EMI Emissions at the Frequency Range of 0–9 kHz . in 2020 22nd European Conference on Power Electronics and Applications (EPE'20 ECCE Europe) . pp. P.1-P.10, EPE'20 ECCE Europe: 22nd European Conference on Power Electronics and Applications, Lyon, France, 07/09/2020 . https://doi.org/10.23919/EPE20ECCEEurope43536.2020.9215815
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Due to the increasing use of fast switching semiconductors, emissions affected by the Adjustable Speed Drives (ASDs) are entering the new frequency range of 2–150 kHz. Emissions at this new frequency range are categorised into 2–9 and 9–150 kHz

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::278acb608cbe597854d4042765e0b7a8
https://vbn.aau.dk/da/publications/27eecd15-39ac-4fc7-bcb7-bfe4dbb16289

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Common mode noise modelling and resonant estimation in a three-phase motor drive system: 9-150 kHz frequency range

Autor: Amir Ganjavi, Firuz Zare, Pooya Davari, Dinesh Kumar, Hansika Rathnayake

Publikováno v: Rathnayake, H, Ganjavi, A, Zare, F, Kumar, D & Davari, P 2020, Common mode noise modelling and resonant estimation in a three-phase motor drive system: 9-150 kHz frequency range . in 2020 22nd European Conference on Power Electronics and Applications (EPE'20 ECCE Europe) . pp. 1-10, 22nd European Conference on Power Electronics and Applications, EPE 2020 ECCE Europe, Lyon, France, 07/09/2020 . https://doi.org/10.23919/EPE20ECCEEurope43536.2020.9215887

This paper presents an equivalent circuit impedance-based estimation method of resonances in a three-phase motor drive system to predict common-mode (CM) noise circulations in 9-150 kHz frequency range, which is not considered so far in electromagnet

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a54d6f2a40726a81cb9688cdc113b983
https://vbn.aau.dk/da/publications/c040baf8-3960-4301-bf3f-40b6a61b14e5

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Analysis of DC and AC Choke Effects on Common-Mode Noise Emissions in ASD at the Frequency Range of 9–150 kHz

Autor: Amir Ganjavi, Amin Abbosh, Firuz Zare, Hansika Rathnayake, Dinesh Kumar, Pooya Davari

Publikováno v: Ganjavi, A, Rathnayake, H, Kumar, D, Zare, F, Abbosh, A & Davari, P 2020, Analysis of DC and AC Choke Effects on Common-Mode Noise Emissions in ASD at the Frequency Range of 9–150 kHz . in 2020 IEEE International Conference on Power Electronics, Drives, and Energy Systems (PEDES 2020) ., 9379827, IEEE, pp. 1-6, 2020 IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES), Jaipur, India, 16/12/2020 . https://doi.org/10.1109/PEDES49360.2020.9379827

Magnetic chokes are conventionally utilized at the DC or AC side of the Adjustable Speed Drives (ASDs) to suppress low order harmonics of 0–2 kHz. Recently, the frequency range of 9–150 kHz has been noticed as a new disturbing frequency range, in

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bdf983e57a5ce85fabd92fc6b2dee6c6
https://vbn.aau.dk/da/publications/710e9f61-0f8d-402e-babd-125e13c5abd2

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Grid-tied Inverters in Renewable Energy Systems: Harmonic Emission in 2 to 9 kHz Frequency Range

Autor: Davood Solatialkaran, Firuz Zare, Hansika Rathnayake, Rahul Sharma

Publikováno v: 2019 21st European Conference on Power Electronics and Applications (EPE '19 ECCE Europe).

Grid distortion due to the high switching frequency of energy conversion systems has become a major concern that reduces power quality in renewable energy systems. However, the existing international standards (IEC 61000-3-2&12&16 and IEEE Std. 519)

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f42e4ba7f4d9ba2ab95e0f01b4247455
https://doi.org/10.23919/epe.2019.8914845

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