Zobrazeno 1 - 10
of 79
pro vyhledávání: '"Yong-Nong Chang"'
Publikováno v:
Applied Sciences, Vol 13, Iss 10, p 5897 (2023)
This paper presents a single-stage three-port isolated power converter that enables energy conversion among a renewable energy port, a battery energy storage port, and a DC grid port. The proposed converter integrates an interleaved synchronous recti
Externí odkaz:
https://doaj.org/article/88aee8c5a5824f97a71cf06bdd89ae3e
Publikováno v:
Energies, Vol 16, Iss 4, p 1830 (2023)
This study proposed an isolated three-port bidirectional resonant converter that combines 2C3L and 2C2L resonant circuits for application in power dispatching. The proposed converter improves the bidirectional power dispatch capabilities of conventio
Externí odkaz:
https://doaj.org/article/ed7d55de0fc4492cb946a166bbb77c15
Publikováno v:
Energies, Vol 15, Iss 2, p 412 (2022)
In this study, a bidirectional CL3C full-bridge resonant converter was developed using a bidirectional active bridge converter as the main framework to improve conventional LLC resonant converters. A resonant inductor and resonant capacitor were inst
Externí odkaz:
https://doaj.org/article/dda9039a1361477893c8875ca2fe0fc5
Publikováno v:
Applied Sciences, Vol 10, Iss 22, p 8144 (2020)
An isolated type bidirectional resonant converter is presented in this paper. Using a dual active bridge as the main topology and integrating symmetric resonant mechanism, the developed converter features an isolated type bidirectional resonant conve
Externí odkaz:
https://doaj.org/article/3f951fafc3164811af4def8194e901a5
Publikováno v:
Applied Sciences, Vol 10, Iss 8, p 2775 (2020)
This paper proposes a dimmable light-emitting diode (LED) driver featuring a high power factor and zero-voltage switching on (ZVS). The circuit is obtained by integrating a boost converter and a dc-dc converter with half-bridge topology. The high pow
Externí odkaz:
https://doaj.org/article/0098865f34e440ba87c8aa5fd31a52d2
Publikováno v:
Applied Sciences, Vol 10, Iss 6, p 2167 (2020)
This study presents a dc/dc converter featuring soft-switching characteristic, high conversion efficiency, and high step-up ratio. The proposed circuit is composed of two parallel-connected boost converters. Only one coupled inductor is used to repla
Externí odkaz:
https://doaj.org/article/f21d9449a78548bbb11ece88a1c4fdb0
A Single-Stage High-Power Factor Converter with Synchronized Self-Excited Technique for LED Lighting
Publikováno v:
Applied Sciences, Vol 8, Iss 8, p 1408 (2018)
This paper proposes a single-stage, high power-factor light-emitting diode (LED) driver with a self-excited control scheme for the power switches. The self-excited mechanism is accomplished by fetching the driving voltages from a center-tapped transf
Externí odkaz:
https://doaj.org/article/afff7d1ca4394a94b1c623916d5f93ea
Publikováno v:
International Journal of Photoenergy, Vol 2013 (2013)
A high efficiency illumination for LED street lighting is proposed. For energy saving, this paper uses Class-E resonant inverter as main electric circuit to improve efficiency. In addition, single dimming control has the best efficiency, simplest con
Externí odkaz:
https://doaj.org/article/7edc4f32bd814821b5303524d2b874b3
Publikováno v:
IEEJ Journal of Industry Applications. 11:437-446
Publikováno v:
Journal of Control, Automation and Electrical Systems. 31:760-776
Sum-of-squares (SOS) approach is an effective technique for analysis and design of nonlinear systems. Due to the advantage, this study presents an SOS observer-based control approach for sensorless position servo of permanent magnet linear synchronou