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zero voltage switch中文是什么意思
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- 中文翻译
- 造句
- 零电压开关
- zero n. (pl. zeros, zeroes) 1.【数学 ...
- voltage n. 【电学】电压，电压量，伏特数。 the worki ...
- switch n. 1.(树上折下的)细树枝；软鞭子；鞭打。 2.假发 ...
- voltage zero 电压零值
- zero voltage 零电压; 零压
- zero-voltage 零电压
- zero switch 零开关
- zero-zero switch 零位开关
- voltage switch 电压开关; 电压转换开关
- voltage switch of 电源电压接拉键
- logical zero voltage 逻辑零电压
- no-colour zero-voltage level 无色零电平
- point of zero voltage 电压零点
- residual voltage at zero 零点残余电压
- zero of voltage rectification 电压整流度
- zero offset voltage 零补偿电压
- zero phase sequence voltage 零相序电压
- zero phase voltage transformer 零相电压互感器
- zero shifting voltage 移零电压
- zero step-up voltage 零阶跃电压
- zero voltage current 零压电流
- zero voltage resistance 零电压电阻; 零压电阻
- zero voltage transition 零电流转换
- zero voltage trip 零电压脱扣
- zero-phase voltage transformer 零相电压互感器
- At the end , a half - bridge dc / dc transformer with zero voltage switching ( zvs ) is presented
最后本文研究了一种半桥软开关直流变压器电路。 - In all interleaving two - transistor forward switches , zero voltage switching can be obtained which can apparently improve the power density . however the isolated boost converters need to resolve two problems
但是隔离boost变换器需要重点解决两个问题: 1 )减小功率开关关断时两端浪涌电压; 2 )隔离boost变换器的起动。 - The whole high power switch supply have four bidirectional dc / dc converters which are parallel connection . the theory of phase - shifted full - bridge zvs pwm dc / dc converter and the theory of push - pull boost converter are introduced . the methods of realize zvs ( zero voltage switching ) is studied in detail
文中介绍了移相全桥式软开关变换及推挽式dc dcboost变换的工作原理，分析了移相全桥zvs的实现和占空比的丢失，并设计了各自的控制电路和保护电路。 - A topology of asymmetrical half bridge soft switching is researched in this thesis , which has inherent zero voltage switching ( zvs ) capability and thus potentially higher efficiency by its resonating of the leakage of power transformer with the parasitic capacitances of the power mosft switches , whereas it does n ' t raise the expense of the converter these studies in the thesis have been done as follows : ( 1 ) the topology of asymmetrical half bridge is introduced , and its principle and the relation of duty cycle and input voltage and output voltage discussed , the method of eliminating the deflection magnetism is also brought forward
虽然，软开关技术能够实现功率变换器的小型化、模块化等，但是，电路变得更加复杂，使得中小功率的变换器的成本增加，往往不利于商业竞争。本文研究了一种零电压的不对称半桥拓扑结构，它可以在不增加电路成本的基础上，利用电路自身的特点，实现软开关。本文所做的主要工作如下： ( 1 )对不对称半桥主电路工作原理进行分析，给出了占空比与输出电压、输入电压的关系以及消除变压器偏磁的方法。 - The main circuit of the design in this article we used is fb zvs pwm dc / dc converter , full bridge zero voltage switching pulse width modulation dc / dc converter , which is a full bridge circuit composed of four power switches using resonance to implement zero voltage when turning - on or turning - off
本文设计的通信电源充电模块的主电路采用的是fbzvspwmdc dc变换器，即全桥零电压开关脉冲宽度调制的直流变换器，它是由4个功率开关管组成的全桥电路，利用谐振使每个开关管在零电压的条件下完成导通和关断。 - ( 2 ) each state of the total switching period has been studied in detail , in which the voltage of block capacitor and current of leakage inductance of main transformer and keeping time of each state have been discussed , then the condition of zero voltage switching is attained , which gives theory guidance for setting reasonable dead time , finally , the possibility of zero voltage switching is proved by simulation of saber software
( 2 )对不对称半桥在一个完整的开关周期内各个状态分析，描述了隔直电容电压和变压器漏感电流的变化规律，各个状态的持，然后得出实现zvs的条件，从而为设置合理的死区时间提供了理论指导，最后用saber软件进行了仿真，验证了零电压开关实现的可能性。 - Based on the detailed analysis of the principle of single - phase active pfc , the high power active pfc circuit is designed , and the method of designing boost inductor is also given in the paper . a high power phase - shifted - control soft - switching full - bridge converter is designed , and the condition of achieving zvs ( zero voltage switching ) is studied in detail
论文在详细分析和研究单相有源功率因数校正原理的基础上，设计出大功率有源功率因数校正电路，并给出电路中升压电感的设计方法；设计出了大功率移相控制全桥软开关pwmdc dc变换器，详细的研究了实现zvs的条件。 - Serial - parallel combined two - transistor forward converter is presented for high input voltage and high power application , and the operation principle of the topology is analyzed in this paper . all switches are turned off with zero voltage switching , and the two switches of them are turned on with zero current and zero voltage switching . the difference of input capacitances , conducting voltage drop of switches , duty cycle and windings of the transformer of the combined converter influences the voltage balance of the input capacitors
本文介绍了双管正激变换器的两种稳定工作状态，详细分析了带lcd无损箝位网络的并?并组合式双管正激变换器的工作原理，该组合式变换器中的开关管实现了零电压关断，并介绍了该电路拓扑的特点和lcd网络参数设计，采用pspice软件进行了仿真和分析，最后，研制出一台2 . 3kw样机。 - ( 4 ) the experiment of asymmetrical half bridge converter design and the result of it base of the above analysis , the dc / dc converter is designed , it is proved that asymmetrical half bridge can realize zero voltage switching when it satisfies the condition of load current and deadtime by the experiment
( 4 )不对称半桥的实验电路设计及实验结果基于前面的分析，设计了一个不对称半桥dc dc变换器的实验电路，进行了实验研究，实验结果证实了在满足死区和负载电流两个条件时，不对称半桥可以实现零电压开关。 - " soft switching " is zero voltage switching or zero current switching , which the voltage ( or current ) of the switch varies by law of sine or quasi sine , the switch is on when its voltage reaches zero ( or switch is off when its current reaches zero ) by resonance . it makes switch loss is zero , so it can increase the operating frequency and raise power density , minimize the size of transformer and inductor
“软开关”是指零电压开关或零电流开关，它是利用谐振原理，使开关变换器的开关管电压(或电流)按正弦(或准正弦)规律变化，当电压过零时，使器件开通(或电流自然过零时，使器件关断) ，实现开关损耗为零，从而提高开关频率，减小变压器、电感的体积。
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Last modified time:Thu, 14 Aug 2025 00:29:56 GMT
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