不连续模式

  • 网络Discontinuous mode;dcm
不连续模式不连续模式
  1. 通过研究发现:电流反馈型Buck-Boost变换器在不连续模式下,出现了特有的分岔和混沌现象。

    It is found that current-programmed buck-boost converter operating in discontinuous mode can appear a variety of bifurcation and chaos .

  2. 导出了电流不连续模式下峰值电流控制型BOOSTPFC变换器的离散映射方程。

    Iterative maps are derived to describe the nonlinear dynamics of a peak current-programmed power - factor-correction ( PFC ) boost converter in a discontinuous mode .

  3. 不连续模式的PWM型DC/DC变换器的广义平均法

    Multi-frequency Averaging of PWM DC-DC Switch Converters Working in Discontinuous Conduct Mode

  4. 首先建立了电流反馈型buck-boost变换器的精确离散化模型,然后研究了变换器在不连续模式下的非线性动力学行为。

    The accurate discrete model of current-programmed buck-boost converter is established and the nonlinear dynamics behaviors of converter in discontinuous are studied .

  5. 不连续导电模式时PWM开关的等效电路模型

    An Equivalent Circuit Model for PWM Switch in Discontinuous Conduction Mode

  6. 不连续导电模式PWM开关变换器闭环系统的符号分析法

    Symbolic Analysis of Closed-loop PWM Switching Power Converters in Discontinuous Conduction Mode

  7. 基于Boost结构下不连续导电模式的PFC电路

    Discontinuous Conducting Mode PFC Circuit on the Basis of Boost Constructure

  8. 不连续导电模式V~2控制Buck变换器分析

    Analysis of V ~ 2 Controlled Buck Converter in Discontinuous Conduction Mode

  9. 设计了一种工作在不连续导电模式(DCM)下的高压输出反激变换器。

    A high-voltage output flyback converter operating in DCM was designed .

  10. 分析了Boost变换器工作于连续导电模式(CCM)和不连续导电模式(DCM)时的峰值电感电流。

    The peak inductor current of boost converters both in CCM and DCM is analyzed in the article .

  11. 不连续运行模式电流型Buck-Boost变换器中的分岔和混沌

    Bifurcation and Chaos from a Current-Programmed Buck-Boost Converter Operating in Discontinuous Mode

  12. 针对Buck型开关稳压器的不连续工作模式(DCM),提出了一种新颖的负载电流检测电路。

    Targeted on the discontinuous current mode ( DCM ) of the Buck switching regulator , a kind of novel load current detection circuit is proposed .

  13. 本文着重分析了Boost电路在不连续导电模式状态下,PFC电路的临界条件,对实际电路结构的设计有很好的指导意义。

    The article analyzes the critical conditions of PFC circuit when the boost circuit is under the discontinuous current mode , which is significantly instructive to the design of the practive circuit scheme .

  14. 以不连续运行模式下电流反馈型Buck-Boost变换器为例,进行了实验数据与数值仿真结果的比较,表明了本文算法的有效性。

    Moreover , based on current-programmed Buck-Boost converter operating in continuous mode , it is shown that the method is effective through comparing experimental results and numerical simulations .

  15. NCP1601型功率因数校正控制器可工作在不连续传导模式(DCM)和临界传导模式(CRM)二种工作模式下。

    The power factor correction controller NCP1601 operates in discontinous conduction mode ( DCM ) and critical conduction mode ( CRM ) and takes advantages from both operation modes .

  16. 当输出支路严格工作在不连续导电模式(DCM)或伪连续导电模式(PCCM)下,可有效抑制交叉影响。

    To restrain the cross regulation , all the outputs should be forced to work in discontinuous conduction mode ( DCM ) or pseudo continuous conduction mode ( PCCM ) strictly .

  17. 文章提出了一种基于开关电容网络的boost-buck组合开关变换器,当其输入环节工作在不连续导电模式(DCM)时,具有功率因数校正(PFC)功能。

    A novel switched capacitor based boost buck integrated switching converter is put forward . When the input part is in discontinuous conduction mode ( DCM ), the converter has the function of power factor correction ( PFC ) .

  18. 单级单开关不连续导电模式功率因数校正电路新方案

    New Precept of Single-stage Single-switch Discontinuous Conduction Mode Power Factor Correction Circuit

  19. 临界不连续电流模式功率因数校正电路设计

    Design of PFC Circuit Under Critical Discontinuous Current Mode

  20. 本文首先介绍交错并联电源系统的工作原理和性能优点,深入研究交错拓扑在连续和不连续导电模式下输出电流纹波的特性,并给出了数学定义和交错变换器的一般设计步骤。

    The working principles and performance advantages are introduced firstly , and the output ripple current characteristics of interleaving topology are researched thoroughly in CCM and DCM respectively , then mathematic model and design steps of interleaving topology are found .

  21. 分析了BUCK变换器工作在不连续导通模式(DCM)时实现PFC的机理;推导出了保证高功率因子的临界电感值。

    This paper analyzes the principle of Buck converter in discontinuous conduction mode ( DCM ) using for PFC and derives the boundary inductance that maintains high power factor .

  22. Buck型DC-DC工作在不连续电感电流模式(DCM)下会出现电感电流倒灌现象,这种情况会使得系统的效率大幅度的下降。

    The inductor current backflow phenomenon occurs when the Buck-type DC-DC works under the discontinuous current mode ( DCM ) . This condition will greatly lower the efficiency of the system .

  23. 均匀柱形导波系统中二端口网络不连续性的模式匹配分析方法有许多共性,本文首先给出其耦合系数矩阵和广义散射矩阵的通用表达式。

    Two-port network modal analysis in the uniform cylindrical system has some common characters . In this paper , firstly general expressions of the coupling matrix and scattering matrix are given .

  24. 反激式变换器有两种工作模式,一种是不连续导通工作模式(DCM),另一种是连续导通工作模式(CCM)。

    There are two modes in flyback converter , one is the discontinuous Conduction conduction mode ( DCM ), and the other is the continuous conduction mode ( CCM ) .

  25. 在统一模型的基础上,将多频平均方法应用于不连续电感电流导电模式开关变换器。

    On the basis of the unified model , the multi-frequency averaging method is presented and applied to the analysis of the switched converters working on the discontinuous conduct mode .