Zobrazeno 1 - 10
of 477
pro vyhledávání: '"Dylan Dah‐Chuan Lu"'
Publikováno v:
IEEE Open Journal of Power Electronics, Vol 5, Pp 1255-1266 (2024)
Existing high step-up DC-DC converters suffer from various issues, including limited voltage gain, high voltage stress on semiconductors, and high current ripple. To solve these issues, a step-up converter with ultrahigh gain (40x at 50% duty cycle f
Externí odkaz:
https://doaj.org/article/7a4c82199cc5418da9876d9cf0b9732e
Autor:
Majid Farhangi, Reza Barzegarkhoo, Ricardo P. Aguilera, Dylan Dah-Chuan Lu, Marco Liserre, Yam P. Siwakoti
Publikováno v:
IEEE Open Journal of the Industrial Electronics Society, Vol 4, Pp 328-345 (2023)
Grid-connected inverters with a multilevel output voltage and an integrated dynamic voltage boosting feature are promising to achieve higher overall efficiency/power density, reduced output filter size, and better power quality. However, the input cu
Externí odkaz:
https://doaj.org/article/945d2c79a1ec4b76bc5fe4f92faf47da
Autor:
Yaroslav Y. Syasegov, Majid Farhangi, Reza Barzegarkhoo, Yam P. Siwakoti, Li Li, Dylan Dah-Chuan Lu, Ricardo P. Aguilera, Josep Pou
Publikováno v:
IEEE Open Journal of the Industrial Electronics Society, Vol 4, Pp 135-148 (2023)
Distributed generation systems integrated into the modern electrical grid demand novel circuit architectures that can combine high efficiency and high power density together. The transformerless highly efficient and reliable inverter concept (HERIC)
Externí odkaz:
https://doaj.org/article/6cfeee9e33ef41dbaf7d28177549b92f
Autor:
Yaroslav Y. Syasegov, Majid Farhangi, Reza Barzegarkhoo, Li Li, Dylan Dah-Chuan Lu, Ricardo P. Aguilera, Yam P. Siwakoti
Publikováno v:
IEEE Open Journal of Power Electronics, Vol 4, Pp 306-318 (2023)
Transformerless grid-connected inverters with highly efficient and reliable inverter concept (HERIC) and positive-negative neutral point-clamped (PN-NPC) circuit configurations exhibit excellent performance in terms of overall efficiency, common-mode
Externí odkaz:
https://doaj.org/article/38713499d650412984a6614c59075f36
Publikováno v:
The Journal of Engineering, Vol 2021, Iss 5, Pp 276-285 (2021)
Abstract Photovoltaic emulators are a specific type of power electronics system to mimic the behaviour of a photovoltaic (PV) panel or array and facilitate the testing of energy systems. Existing solutions usually require sophisticated hardware desig
Externí odkaz:
https://doaj.org/article/3fef41f4d6744ab695175f546a9b24d9
Publikováno v:
IEEE Access, Vol 9, Pp 5545-5554 (2021)
Lifetime estimation of power semiconductor devices have been widely investigated to improve the reliability and reduce the cost of maintenance of power converters. However in most reported work, the aging effect is not considered in the lifetime eval
Externí odkaz:
https://doaj.org/article/82f1df4b859a41bfb0835e21ff873ba4
Publikováno v:
IEEE Access, Vol 9, Pp 59184-59195 (2021)
This paper presents the design of three-port converters (TPCs) for smooth transitions (i.e., fast settling time, and no obvious overshoot/undershoot) of 7 distinctive operating modes, depending on sources and loads scheduling. Two viable converter co
Externí odkaz:
https://doaj.org/article/c69834e6466a4401adc197258f000ff4
Publikováno v:
IEEE Access, Vol 9, Pp 83929-83939 (2021)
Recently, a photovoltaic (PV) emulator is proposed which is based on a combination of a constant current source and a one-diode photovoltaic model. Its superior dynamic performance is compatible with that of a real PV system. Although it is power eff
Externí odkaz:
https://doaj.org/article/77c3d43ebaaa4b9ea6c36cf0592de4ac
Publikováno v:
IEEE Access, Vol 8, Pp 77049-77059 (2020)
The conventional model-predictive-based direct power control (MPDPC) of the three-phase full-bridge AC/DC converters chooses the best single voltage vector for the following control period, which results in variable switching frequency and power dist
Externí odkaz:
https://doaj.org/article/f892dd299751453382018fa64a757f1e
Publikováno v:
Energies, Vol 15, Iss 14, p 5159 (2022)
The software-assisted reliability assessment of power electronic converters is increasingly important due to its multi-domain nature and extensive parametric calculations. The rainflow counting algorithm is gaining popularity for its low relative err
Externí odkaz:
https://doaj.org/article/64382fc9b401499db815db31e94c67e9