English translation for "zero voltage switch"
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- 零电压开关
Related Translations:
zeroes: 零号, 零, 零点, 最低点, 零度, 零位, 无, 乌有, 无足轻重的人, 没价值的东西 zero: n.(pl. zeros, zeroes)1.【数学】零；零号。2.零位；零点，起点；(温度表的)零度，冰点；座标原点；无。3.最低点；【天文学】天底；【航空】零高度。4.没价值的人[物]。5.【军事】＝ zero hour. the absolute zero 【物理学】绝对零度〔－273.16℃〕。短语和例子the air zero 原子弹空中爆炸中心。 fly at
- Example Sentences:
| 1. | 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。 | | 2. | 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。 | | 3. | 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。 | | 4. | 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。 | | 5. | 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。 | | 6. | ( 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。 | | 7. | 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。 | | 8. | 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。 | | 9. | ( 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。 | | 10. | " 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。 |
- Similar Words：
- "zero volt" English translation, "zero volt switch" English translation, "zero voltage" English translation, "zero voltage current" English translation, "zero voltage resistance" English translation, "zero voltage transition" English translation, "zero voltage trip" English translation, "zero voltmeter" English translation, "zero volume" English translation, "zero wait state" English translation
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