1、

At present, the research of the single-stage power factor correction ( PFC) circuits is mostly concentrated on the application of low powers. A zero-current-switching ( ZCS) single-stage AC/ DC converter with high power factor is proposed to use in medium and high power conditions.

目前,对单级功率因素校正电路的研究大多集中在小功率应用领域,为此该文提出一种能够应用于中大功率场合、实现了零电流开关的单级高功率因数AC/DC变换器拓扑。

互联网摘选

2、

The decreasing time of free-wheeling current is relative to duty cycle in the exiting FB-ZVZCS-PWM soft-switching inverter arc welding power supply with the block capacitor, and it is hard to achieve zero current switching ( ZCS) for lagging leg with low duty cycle.

现有FB-ZVZCS-PWM软开关弧焊逆变电源采用阻断电容衰减原边环流电流所需的时间与占空比有关,占空比很小(电源输出电压很低)时滞后臂难以实现零电流开关。

互联网摘选

3、

A ZCS push pull forward converter using resonant elements is proposed.

提出了正激推挽电路的ZCS方案。

互联网摘选

4、

A new FB-ZVZCS-PWM soft-switching inverter arc welding power supply was introduced, which adopted the auxiliary transformer and limited bipolar control mode. The principles of realizing zero voltage switching ( ZVS) for leading leg by capacitor and ZCS for lagging leg by auxiliary transformer were explained.

文中介绍了采用原边辅助变压器、有限双极性控制的新型FB-ZVZCS-PWM软开关弧焊逆变电源实现超前臂零电压开关和滞后臂零电流开关的工作原理。

互联网摘选

5、

compared with zcs pwm boost full-bridge converter, the proposed converter has no current duty loss.

与ZCS PWM Boost全桥交换器相比,所提出的变换器没有电流占空比丢失的问题。

互联网摘选

6、

A flyback converter with zero current switching ( ZCS ) resonant and power factor correct ( PFC ) is proposed.

提出了一种具有零电流关断 ( ZCS ) 的反激式单级功率因数校正 ( PFC ) 变换器.

互联网摘选

7、

The auxiliary switch operates with zero-current-switching ( ZCS ), which can use low-cost thyristor.

辅助开关实现 零电流 转换, 它可以采用低成本的晶闸管.

互联网摘选

8、

A novel current mode series-resonant ZCS three level half bridge inverter is proposed.

提出了一种新型半桥电流源型串联谐振零电流三电平逆变器.

互联网摘选

9、

This paper chooses Buck ZCS PWM converter as the study object.

本文以BuckZCSPWM变换器为具体研究对象.

互联网摘选

10、

Modeling and simulating for zero-current-switching ( ZCS) quasi-resonant ( QRC) converters based on MATLAB

基于MATLAB的对零电流开关(ZCS)准谐振变换器(QRC)的建模与仿真

互联网摘选

11、
12、

The paper presents a novel ultra-audio frequency ( UAF) induction welding power based on ZCS-PWM ( Zero Current Switching-Pulse Width Modulation) technology.

介绍一种基于ZCS-PWM(零电流开关-脉宽调制)技术的新型超音频感应焊接电源。

互联网摘选

13、

A ZCS QRC BUCK circuit with nonlinear inductor is proposed.

提出一种采用非线性电抗器的ZCS-QRC电路。

互联网摘选

  • 今日热词
  • 热门搜索

英语网英语词典(dict.25820.com)为您提供在线翻译英语词典单词大全英译汉汉译英等英语服务!可按单词字数词义分类查询。支持lj:关键词格式查询例句。

用户反馈
请选择反馈类型(可多选):
您的联系方式:
反馈内容:
提交成功 小编会尽快处理
回到顶部
点击反馈