power factor correction pfc 中文意思是什麼

power factor correction pfc 解釋
功率因數校正
  • power : n 1 力，力量；能力；體力，精力；（生理）機能；〈常 pl 〉才能。2 勢力，權力，權限；威力；政權；權...
  • factor : n 1 〈英國〉經銷人；（代客買賣收取傭金的）經紀人；代理商；代辦人；〈蘇格蘭語〉 土地經管人。2 要素...
  • correction : n 修正，改正；校正；矯正；〈古語〉懲罰；勘誤表，補正。 a copy disfigured by numerous corrections ...
  • pfc : Pfc. ＝Private First Class 〈美國〉陸軍[海軍陸戰隊]一等兵。
  1. With promulgation and obliging actualization of iec 1000 - 3 - 2 etc. international standards, power factor correction ( pfc ) technique become a hotspot of research in power electronics field. based on average current mode, the paper introduce the design and implementation of a fully digital controlled single - phase boost power factor corrector with fast response. the control - loop circuit is realized using digital control and the corrector can tend to unity power factor, lower current harmonics and high transfer efficiency

    本文在平均電流模式控制的有源功率因數校正技術的基礎上，設計了一種控制電路基於數字信號處理器（ dsp ） 、主電路採用boost變換器拓撲結構的全數字單相功率因數校正器，用數字電路代替傳統的模擬電路來實現對整個迴路的控制，最終使得校正器具有輸入功率因數接近於1 、低電流諧波以及高轉換效率的特性。
  2. In this paper, a charger of storage battery with power factor correction ( pfc ) is devised. additionally, the summarization, implement methods and the charge mode are mainly introduced

    本文設計帶功率因數校正的蓄電池充電電路，主要介紹了功率因數校正的概況、實現方式及恆壓限流充電方式。
  3. In order to solve this problem, the power factor correction ( pfc ) pre - regulators are applied to limit the input current harmonics of the switching power supplies

    為了限制諧波污染，用電設備需加入功率因數校正（ powerfactorcorrection ， pfc ）裝置。
  4. Many international companies have put their pfc chips on the markets, such as mc33262, mc34262, l6561, l6562, ml4812 etc. in this paper, we studied on critical current mode active power factor correction technology, and did a detailed analysis and design on voltage reference circuit and analog multiplier circuit

    國際上已經出現了一些有源功率因數校正晶元，如onsemi公司的mc33262 、 mc34262 ， st公司的l6561 、 l6562 ， microlinear公司的ml4812等產品。本文研究了有源功率因數校正技術中的臨界導通模式的基本原理，並對其中的電壓基準源和模擬乘法器做了詳細的分析和設計。
  5. Power factor correction ( pfc ) technique based on sepic converter is researched in this paper

    本文對基於sepic變換器的功率因數校正技術進行了研究。
  6. What more, this paper presents the theory of the power factor correction, and design the appropriated circuit with the chip of pfc - uc3854a / b

    本文簡單介紹了無源和有源功率因數校正的工作原理，並利用功率因數校正晶元uc3854a b製作了電子鎮流器的功率因數校正電路。
  7. 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。
  8. This paper introduces the technology and classification of power factor correction, sums up some kinds of typical topologies of pfc converter, and compares the control methods when analyzes the characteristic and application situation of diversified topologies. in addition, the paper also emphasized the present research on soft - switching and all kinds of this topologies ? erit and flaw

    論文闡述了功率因數校正技術及其分類，總結了各類功率因數校正變換器的典型拓撲，對各種拓撲的特點及應用場合做了比較分析，在此過程中還比較了控制方法；此外，論文還著重介紹了軟開關技術的發展現狀及各類軟開關拓撲和優缺點。
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