Zobrazeno 1 - 10
of 84
pro vyhledávání: '"Byoung Gun Park"'
Publikováno v:
IET Power Electronics, Vol 16, Iss 5, Pp 868-882 (2023)
Abstract In this paper, a modified submodule (MSM) method is proposed to reduce capacitor voltage fluctuation by integrating a bidirectional buck‐boost type active power decoupling (APD) circuit into each SM for the low‐frequency operation of a c
Externí odkaz:
https://doaj.org/article/076d387b8ac34df98ebf1587b14ebfb2
Publikováno v:
Energies, Vol 17, Iss 6, p 1367 (2024)
This study proposes an adaptive high-frequency injection method (AHFI) aimed at mitigating common-mode voltage (CMV) on the AC side and alleviating current stress on power semiconductor devices within each arm of a medium-voltage motor propulsion sys
Externí odkaz:
https://doaj.org/article/0e54b6ad9ede48dcb827858be7a9093a
Publikováno v:
Energies, Vol 17, Iss 2, p 393 (2024)
This paper proposes a simple design scheme for a modular NPC inverter using thermal RC network analysis. The proposed design process is an efficient and straightforward approach to designing the heatsink for a 300 kW modular neutral-point-clamped inv
Externí odkaz:
https://doaj.org/article/9353583ad1be4cf7a82ebeaf857a85d2
Publikováno v:
Energies, Vol 17, Iss 2, p 471 (2024)
This paper proposes an algorithm for determining the optimal capacitance by utilizing a mathematical model of a submodule (SM) capacitor in a modular multilevel converter (MMC) specifically for medium voltage motor drives (MVDs). By approximating the
Externí odkaz:
https://doaj.org/article/f2d3ada5c0b34e5087342c0a7827e1f3
Publikováno v:
IET Power Electronics. 16:868-882
Publikováno v:
Journal of the KNST. 4:85-89
Publikováno v:
IEEE Transactions on Industry Applications. 57:2537-2546
This article presents a novel predictive direct torque control (DTC) scheme using an optimized pulsewidth modulation (PWM) and a dead-time compensation. In the proposed method, two effective voltage vectors are selected according to the predicted tor
Publikováno v:
IEEE Transactions on Industrial Electronics. 67:1180-1190
Based on the dimensions and thresholds of power and power density of a commercial shock absorber in the Korando car (an SUV branch), a single-phase 8-slot 8-pole tubular permanent magnet (PM) machine was designed and fabricated. The main focus of thi
Publikováno v:
2021 IEEE Transportation Electrification Conference & Expo (ITEC).
This paper proposes an anti-slip traction control for electric vehicle based on torque observer. The proposed traction control consist of direct torque control and unknown input observer. The direct torque control has the performance of fast response
Publikováno v:
2021 IEEE 12th Energy Conversion Congress & Exposition - Asia (ECCE-Asia).
Heat dissipation design is essential to reduce the loss of power semiconductors. However, it is not possible to design Heat dissipation that has infinite space. Space constraints are always present and therefore Heat dissipation design is required wi