Results 121 to 130 of about 2,353 (219)

New pulsewidth-modulated zero-voltage-switching multi-resonant converter using resonant inductor freewheeling

open access: yes, 1994
A new pulsewidth-modulated zero-voltage-switching multi-resonant converter (PWM-ZVS-MRC) operating at constant switching frequency is presented.
Chau, KT
core  

A New Simulation Method to Assess Temperature and Radiation Effects on SiC Resonant-Converter Reliability. [PDF]

open access: yesMaterials (Basel)
Feng Z   +7 more
europepmc   +1 more source

Zero voltage zero current three level DC-DC converter

open access: yes, 2000
A three-level DC-to-DC converter is provided having zero-voltage and zero-current switching (ZVZCS). A flying capacitor is provided on the primary side of the converter to achieve zero voltage switching (ZVS). In addition, during freewheeling (i.e., when

core  

Investigation of Zero-Voltage-Switching characteristics of Phase-Shifted Full Bridge with Current Doubler circuit

open access: yes, 2007
全橋相移電路一般都是使用在中高功率的應用場合,本文重點是將其應用在低電壓大電流的環境,因此在二次側電路上改為倍流架構。再者,內容中會針對ZVS達成的條件加以仔細的分析,並提出對應的計算公式,然後透過模擬軟體針對全橋電路加上倍流整流電路作閉迴路模擬,同時也針對全橋電路加上中間抽頭式整流電路作閉迴路模擬來對計算公式作為驗證。 在本文中也提到使用倍流整流電路的ZVS範圍比中間抽頭式整流電路還要大,其中則是與變壓器上所流過的激磁電流的大小還有其負載電流有關,而這部份在內容裡所提出的計算公式中可以明顯的看出來 ...
曾成德, Tseng, Jerry
core  

Zero voltage switching used for a reversible DC-DC converter

open access: yes, 2008
A novel bi-directional dc-dc converter with Zero Voltage Switching (ZVS) and interleaving for dual voltage systems in automobiles is presented. A variable frequency extended band hysteretic current control method is proposed. In comparison with classical
Jimoh, Adisa A.   +5 more
core  

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