电源学报
電源學報
전원학보
JOURNAL OF POWER SUPPLY
2012年
3期
61-66
,共6页
全桥移相%倍压整流%零电压%优化设计
全橋移相%倍壓整流%零電壓%優化設計
전교이상%배압정류%령전압%우화설계
full-bridge phase-shift%voltage-multiplier%ZVS%optimal design
针对MPM集成高压电源应用场合,提出一种能在较宽负载范围内实现ZVS(Zero—Voltage—Switching)的全桥移相倍压变换器。分析了变换器的工作原理和特性,讨论了电路参数对工作状态的影响以及各参数之间的制约关系。推导出主回路原边电流有效值表达式,建立了变换器的优化设计模型,结合MATLAB优化方法对变换器进行优化,最后用实验证明优化设计的合理性。
針對MPM集成高壓電源應用場閤,提齣一種能在較寬負載範圍內實現ZVS(Zero—Voltage—Switching)的全橋移相倍壓變換器。分析瞭變換器的工作原理和特性,討論瞭電路參數對工作狀態的影響以及各參數之間的製約關繫。推導齣主迴路原邊電流有效值錶達式,建立瞭變換器的優化設計模型,結閤MATLAB優化方法對變換器進行優化,最後用實驗證明優化設計的閤理性。
침대MPM집성고압전원응용장합,제출일충능재교관부재범위내실현ZVS(Zero—Voltage—Switching)적전교이상배압변환기。분석료변환기적공작원리화특성,토론료전로삼수대공작상태적영향이급각삼수지간적제약관계。추도출주회로원변전류유효치표체식,건립료변환기적우화설계모형,결합MATLAB우화방법대변환기진행우화,최후용실험증명우화설계적합이성。
A ZVS (zero-voltage-switching) full-bridge phase-shift converter with voltage-multiplier was proposed for high voltage and high power applications. The operation principle and characteristics of the convener were analyzed. With the equation of the primary current RMS deduced, a new design method for fiall-bridge phase-shift dual voltage converter was proposed and established. Then, the converter was optimized by MATLAB. Finally, the experiment results verified the analysis, deduction and the optimal design results.