Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Somboon Sangwongwanich"'
Publikováno v:
IEEE Access, Vol 12, Pp 68531-68544 (2024)
Considering several space-vector modulation (SVM) methods, this study proposes SVM methods with carrier-based dipolar pulse width modulation (CBDPWM) for matrix converters. The switching patterns of well-known SVM methods are analyzed, and carrier-ba
Externí odkaz:
https://doaj.org/article/ee495d06f2964a5aa38efcba7e5fcf27
Publikováno v:
IEEJ Journal of Industry Applications. 11:198-205
Autor:
Phongsathorn Sangsuwan, Paiboon Kiatsookkanatorn, Somboon Sangwongwanich, Ariya Sangwongwanich
Publikováno v:
Sangsuwan, P, Kiatsookkanatorn, P, Sangwongwanich, S & Sangwongwanich, A 2022, New Switching Patterns Based on Current Space-Vector Diagram Viewpoint to Reduce Input Current Ripple for Three-Level Inverters . in Proceeding of 2022 25th International Conference on Electrical Machines and Systems (ICEMS) . IEEE, International Conference on Electrical Machines and Systems (ICEMS), 25th International Conference on Electrical Machines and Systems, ICEMS 2022, Virtual, Online, Thailand, 29/11/2022 . https://doi.org/10.1109/ICEMS56177.2022.9982904
From the current space-vector diagram viewpoint, this paper proposes new switching patterns which reduce the input current ripple in DC link capacitors by considering the three-level inverter as a special case of a matrix converter. Several modulatio
Publikováno v:
2022 International Power Electronics Conference (IPEC-Himeji 2022- ECCE Asia).
Publikováno v:
Ariyapuek, M, Suwankawin, S, Sangwongwanich, S & Sangwongwanich, A 2022, Double-Carrier-Based PWM Theory for Independent Power Control of Dual-Input Three-level Inverters . in 2022 International Power Electronics Conference (IPEC-Himeji 2022-ECCE Asia) . IEEE, pp. 940-944 . https://doi.org/10.23919/IPEC-Himeji2022-ECCE53331.2022.9807229
In this paper, double-carrier-based PWM theory for direct and independent power control for dual-input three-level inverters is proposed. With the proposed PWM strategy, the upper and lower dc bus voltages can be controlled separately in a decoupled
Publikováno v:
Sangwongwanich, A, Novak, M, Sangwongwanich, S & Blaabjerg, F 2022, Reliability of DC-link Capacitors in Three-Level NPC Inverters under different PWM Methods . in Proceeding of the 2022 IEEE Applied Power Electronics Conference and Exposition (APEC) ., 9773594, IEEE, Houston, TX, USA, I E E E Applied Power Electronics Conference and Exposition. Conference Proceedings, pp. 1804-1811, 37th Annual IEEE Applied Power Electronics Conference and Exposition, APEC 2022, Houston, United States, 20/03/2022 . https://doi.org/10.1109/APEC43599.2022.9773594
Pulse-width modulation (PWM) method plays an important role to ensure high efficiency and reliability of the three-level neutral-point-clamped (NPC) inverter. However, a comparison of the PWM methods in previous research has only considered power los
Publikováno v:
Ariyapuek, M, Suwankawin, S, Sangwongwanich, S & Sangwongwanich, A 2022, Fast Maximum-Power-Point-Tracking for Photovoltaic Systems Based on P-V 2 Characteristic Curve and Its Stability Analysis . in Proceeding of 2022 25th International Conference on Electrical Machines and Systems (ICEMS) . IEEE, International Conference on Electrical Machines and Systems (ICEMS), 25th International Conference on Electrical Machines and Systems, ICEMS 2022, Virtual, Online, Thailand, 29/11/2022 . https://doi.org/10.1109/ICEMS56177.2022.9982888
To increase the tracking speed of the photovoltaic system (PV) for dynamic efficiency enhancement, a Maximum-Power-Point-Tracking (MPPT) method based on the P-V2 curve is proposed. In contrast to the traditional design of MPPTs, it is demonstrated th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bc5ce77b85f80398de155ddcd2243d10
https://vbn.aau.dk/da/publications/61d1fb95-7432-40b1-b3c6-216af14b01c5
https://vbn.aau.dk/da/publications/61d1fb95-7432-40b1-b3c6-216af14b01c5
Publikováno v:
2021 9th International Electrical Engineering Congress (iEECON).
Owing to its fast response, the hydro power plant is normally assigned to provide spinning reserve for the power system. Despite of its large capacity, minimum generation constraint and lack of management of multi-unit generations result in limited s
Publikováno v:
2020 23rd International Conference on Electrical Machines and Systems (ICEMS).
This paper presents a new method to reduce current and voltage distortions for matrix converters in the overmodulation range. Analytical overmodulation conditions for both the input currents and the output voltages are derived. A carrier-based overmo
Autor:
Somboon Sangwongwanich
Publikováno v:
2020 23rd International Conference on Electrical Machines and Systems (ICEMS).
Different d-q-axis inductances hinder the representation of synchronous reluctance motors by a simple equivalent circuit, and two d-q equivalent circuits are usually adopted. This obscures simple analysis and physical insight into the machine behavio