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buck电路
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  buck circuit
    Second, the part mainly introduces soft switching technology , and some details about the working process of the PWM converter of Buck circuit and the PWM converter of Full-Bridge controlled system.
    第二章主要介绍软开关技术,对软开关Buck电路PWM变换器和移相控制全桥(Full—Bridge,FB)PWM变换器工作过程做了详细介绍。
短句来源
    Through the charge control of Buck circuit, the power factor gets to 0.99 and current Total Harmonic Distortion (THD) is 8.4%.
    实验测得电荷控制Buck电路功率因数PF=0.99,电流畸变率THD=8.4%。
短句来源
    Double magnetizing coil Buck circuit
    双向激磁的Buck电路
短句来源
    The application of the non-linear programming(NLP) technique has been discussed in the Buck circuit in depth.
    3、进一步运用非线性规划技术对Buck电路进行了最优设计。
短句来源
    To avoid acoustic resonance efficiently , the three-stage low-frequency square-wave electronic ballast is proposed, and the ZVRT BUCK circuit is detailed and simulated,and an additional high voltage pulse generator is constructed to make the MH lamp be safely turned on.
    电路选用PFC级+DC/DC变换器+DC/AC逆变器的三级电路结构,使灯工作在低频方波,可有效避免声共振现象,同时对DC/DC级ZVRT BUCK电路进行详细的分析与仿真,并设计了实用的高压触发启动电路,保证金卤灯在冷态下能可靠启动。
短句来源
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  buck converter
    Methods to Restrict the Spike of Synchronous Rectifier of Buck Converter
    抑制Buck电路同步整流管漏极尖峰的方法
短句来源
    Power Factor Correction of Single Phase Buck Converter in Discontinuous-Capacitor-Voltage Mode Operation
    新型的单相Buck电路实现功率因数校正
短句来源
    The main contributions of the paper are as follows:(1) A new topology about DC link,using Buck converter as DC link,has been given out;
    其主要贡献如下 :(1)给出了以Buck电路为直流环节的全软开关逆变器 ;
短句来源
    A digital controller based-on CPLD is presented. Experiment is performed on a Buck Converter. The experiment results proven that the controller has a good per-formance.
    以Buck电路为主电路,根据CPLD工作原理,设计了基于CPLD的数字控制器,并进行了实验,其结果验证了该方案的可行性。
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  “buck电路”译为未确定词的双语例句
    It features simple control because the duty ratio PWM used is constant. By using another resonant LC filter at its output, it also can eliminate the 100 Hz ripple voltage at its output and shape the input current into sinusoidal wave.
    在输出滤波电感后采用并联谐振滤波,解决了Buck电路中输入电压低于输出电压时输入电流波形的畸变问题,使得输入电流为正弦波,同时消除了Buck功率因数校正电路中普遍存在的输出电压100Hz的交流成分. 该变换器电路控制简单,由恒定占空比的脉宽调制(PWM)控制.
短句来源
    The DC-DC regulator is designed as a Buck circuitwith a single switch (MOSFET) on the base of the good cooling condition providedby the flowing cold water in the shell. The switch works on a high frequency as100kHz supplying by a PWM controller UC3 840. Through this system two output? 40V( ?%) 2kW can be acquired.
    充分利用本电源具有强制外水冷的良好的冷却条件,采用高频单管Buck电路,开关元件采用功率MOSFET,开关频率100kHz由UC3840集成PWM控制器控制,获得大功率的稳定的两路直流输出±40V(±5%)2kW。
短句来源
    In the dissertation, the DC-DC topology was analyzed. Buck and Boost topology were brought forward as the converter topology. Then the synchronous Buck topology was discussed in detail.
    文中还对适用于该装置的DC-DC拓扑进行了分析,经过充分比较选择了Buck电路和Boost电路两种拓扑作为该DC-DC变换器的工作拓扑。
短句来源
    Multilevel converters and soft switching technology together with their applications in DC/DC field are introduced in this thesis. Taking Buck as the example, the operation principle and process of non-isolated three-level DC/DC converters are analyzed and discussed with calculation.
    本文对多电平和软开关技术及其在直流变换领域的应用进行了介绍,并以Buck电路对例,对三电平非隔离直流变换电路的工作原理和过程进行了分析、计算与讨论。
短句来源
    The hardware of the system is composed of main circuit based on Buck Chopper, the control circuit based on DSP TMS320LF2407 of Texas Instruments and measurement circuit. The power of the simulator can reach 300W.
    在硬件部分,设计了以BUCK电路为主电路拓扑、基于TI公司的定点DSPTMS320LF2407为核心的控制电路,以及检测电路所构成的系统硬件,系统可以达到一定的输出功率(300W);
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  buck converter
The operation principles and a detailed steady-state analysis of a PWM buck converter implemented with this snubber cell are presented.
      
The theoretical analysis is verified with a prototype of a 5-kW and 50-kHz insulated gate bipolar transistor-(IGBT)-PWM buck converter.
      
Nonlinear and nonsmooth dynamics in a DC-DC Buck converter: Two experimental set-ups
      
In this paper we focuss on the experimental side of a DC-DC Buck converter controlled with two different strategies: classical Pulse Width Modulation (PWM) with a ramp and a more recently described Zero Average Dynamics (ZAD).
      
Using the example of the DC-DC buck converter, the formulation of the measure differential inclusions, state reduction and their numerical solution using the time-stepping method is shown for the flux approach.
      
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With the example of Buck circuit,the theoretical analysis of switched mode power supply has been given by the means of the state space averaging.The parameter choice of corrective networks and the output stability have beendemonstrated in detail.These is great significance to the designing of switched modepower supply and its improvement of stability.

以Buck 电路为例,用状态空间平均法对开关电源的稳定性进行了理论分析,对校正网络的参数选择及输出稳定性进行了详细论证,这对开关电源的设计及提高电源的稳定度具有十分重要的意义。

The design of a PFuzzyPI controller for DC/DC converters is described on the basis of the analysis of the performance of various controllers. The parameters of PFuzzyPI controller for Buck converter are evaluated by computer simulations. This controller is realized by using TIDSP TMS320C50.

在分析了不同控制方法对变流器性能影响的基础上,提出了DC-DC变流器的P-Fuzy-PI复合控制器的一种设计方法.并提供了调制Buck电路的仿真参数及数字信号处理器TMS320C50在该复合控制器中的实现.

A flexible DC link global soft switch full bridge inverter for MH(Metal Kailed) lamps has been proposed.The main contributions of the paper are as follows:(1) A new topology about DC link,using Buck converter as DC link,has been given out;(2) A ZCS ZVS PWM Buck converter has been analyzed;(3) A new controlling strategy for the inverter has been developed.The results of the simulation and experiments (with output power of 2 7kW) provided in the paper have shown that the new inverter has many merits.

本文提出了灵活直流环节型全软开关逆变器 .其主要贡献如下 :(1)给出了以Buck电路为直流环节的全软开关逆变器 ;(2 )给出了最小电压、电流应力的全软开关Buck型DC DC变换器的理论分析 ;(3)给出了这种逆变器的控制策略 .仿真结果和实验结果 (2 7kW )证明了这个电路优于谐振型直流环节型逆变器

 
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