cuk 中文意思是什麼
cuk
解釋
丘克-
Cuk circuit cuk
斬波電路 -
The thesis presents a group of direct ac / ac topologies including single and three phases ac / ac converters which are based on simple dc - dc topologies and realized by using the single - power tube four - quadrant switches. with only two power switches, these single or three phases ac / ac converters can achieve high quality four - quadrant ac / ac conversion by simple configurations and simple control schemes. the thesis mainly researches on the single phase ac / ac converter in the topologies including ac _ buck and ac _ cuk
本文介紹了基於直流buck 、 boost和cuk電路，採用單有源四象限開關實現功率雙向化的直接ac / ac變換拓撲族，該拓撲族中的單、三相變換電路均只使用兩個功率開關，可實現波形優良的同頻ac / ac四象限變換，具有電路結構簡單、控制簡便、可實現小型化等優點。 -
The general transfer functions of pwm converter are developed and the small - signal transfer functions controlled by the duty cycle are given using matlab. the voltage adjuster and the current regulator of the control circuit are designed. the isolated cuk converter is analyzed and the features and the description of the uc3854 are presented in detail
論文分析了帶隔離變壓器的cuk變換電路，介紹了平均電流型功率因數校正晶元uc3854的結構、功能；根據uc3854的具體特點與要求，以設計一個具體、實用的帶pfc功能的開關電源為例，設計、計算了主電路電感l1 、 l2 、 c1 、 c2 、隔離變壓器以及電壓、電流調節器電路的參數及要求。 -
Energy - shaping control and simulation for cuk converter
變換器的能量成型控制與模擬研究 -
The origin and evolvement of cuk converter are introduced and the voltage and current waveforms of every period are analyzed and presented. the state differential equations of ideal cuk converter are deduced and the simulation models of ideal cuk converter, ac power supply and pulse width modulator ( pwm ) are erected
論文介紹了cuk型dc / dc變換器由來、演變；分析了各個環節、期間的電壓、電流的變化情況及波形；推導了理想cuk變換器的狀態方程；建立了cuk主電路以及相關交流電源、脈沖寬度調制器的simulink模擬模型。 -
Based on the summary of the fruits of the research of the active power factor correction, the pfc system, which adopts cuk power converter circuit and average current mode control scheme, is well studied in this thesis
本文在總結有關有源功率因數校正研究成果的基礎上，針對目前研究的熱點及其發展方向，對單相有源功率因數校正技術作了較為深入的探討，並提出了將升壓型平均電流控制的功率因數校正思想用於cuk型電路拓撲。 -
The main job accomplished of this paper includes : according to the principle and the discussion of the single - phase active power correction, the pfc system, which adopts cuk power converter circuit and average current mode control scheme is indicated as the developing direction of pfc and regarded as the pfc system structure
全文圍繞設計cuk型平均電流控制的功率因數校正電路展開，主要完成了以下工作：論文在分析有源功率因數校正器基本工作原理的基礎上，通過比較幾種不同拓撲的pfc變換器主電路和控制電路的優缺點，明確了本文所要研究的對象?平均電流型控制的cuk型pfc變換器。
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