1) clamping diodes
箝位二极管
1.
In order to restrain the parasitic oscillation and the voltage ringing of the rectifier diodes,auxiliary resonant commutating network including a resonant inductor and two clamping diodes auxiliary branches can be introduced to the primary side.
移相控制零电压全桥变换器利用变压器漏感和开关管的寄身电容可实现开关管的零电压开关,为了抑制整流输出寄生振荡,可以在初级加入一个谐振电感和两个箝位二极管构成辅助谐振支路,本文将辅助谐振支路与变压器交换位置,使辅助支路与超前臂相连,不仅抑制了次级寄生振荡和电压过冲,使整流管和箝位二极管工作在软开关条件下,而且减小了箝位二极管上电流有效值,减小了次级占空比丢失和初级通态损耗。
2.
In this paper,a novel ZVS converter is proposed which adopts two clamping diodes in the first side of transformer,thus the parasitic oscillation and voltage spike are eliminated.
本文介绍了一种原边带箝位二极管的电路形式,它能够很好地抑制寄生振荡,消除尖峰电压,分析了其工作原理,制作了一个5。
3.
The clamping diodes of the phase-shifted full-bridge converter (PSFB converter) turn off with serious reverse recovery in discontinuous current mode (DCM), deteriorating the reliability of the converter dramatically.
二极管箝位的移相全桥变换器工作在电感电流断续模式时,箝位二极管工作在硬关断状态,极易损坏,严重影响系统的可靠性。
2) clamping diode
箝位二极管
1.
In this paper,a novel ZVS full-bridge three-level DC/DC converter with clamping diode is presented,and its principle is given.
介绍了一种改进型的带有箝位二极管的零电压开关(ZVS)全桥三电平DC/DC变换器,详细分析了电路的工作原理。
2.
The proposed circuit applies two clamping diodes in primary side to suppress the voltage oversooting on the second side rec- tifier diodes.
通过在变压器的原边增加箝位二极管来抑制副边整流管上的尖峰。
3) diode-clamp
二极管箝位
1.
A diode-clamp cascade multilevel converter derived from these two topologies is presented.
级联多电平变换器和二极管箝位多电平变换器是近年来研究较多的两种多电平拓扑,介绍了结合二种拓扑特点的二极管箝位级联多电平变换器的拓扑结构,详细讲述了谐波最优化阶梯波技术的基本原理,并且对二极管箝位级联九电平变换器做出了仿真分析和实验结果。
2.
It presents a diode-clamped 5-level H-bridge inverter, which can get 5-level phase-to-neutral voltage easily with H-bridgecomposed by two 3-level arms.
介绍了一种二极管箝位型五电平H桥逆变器,它以2个三电平桥臂构成H桥,可以方便地得到五电平相电压输出,结合移相变压器和12脉波整流器,形成了一种新的大功率变流器拓扑结构。
4) diode-clamped
二极管箝位
1.
The principle of space vector PWM (SVPWM) for diode-clamped three-level inverter is introduced.
在介绍二极管箝位三电平逆变器空间矢量PWM原理的基础上,提出了一种实用的易于数字化实现的三电平逆变器空间矢量PWM算法,该算法很好地继承了两电平SVPWM算法的思想。
2.
Nowadays, there are three prominent multilevel topologies, diode-clamped multilevel inverter, capacitor-clamped multilevel inverter and cascaded multilevel inverter.
目前常见的多电平逆变器主要有三种:二极管箝位式、电容箝位式和级联式。
5) diode neutral-point-clamped
二极管中点箝位
1.
The APF uses a diode neutral-point-clamped(NPC) three-level inverter.
APF采用基于二极管中点箝位式(neutral-point-clamped,NPC)三电平结构,使有源滤波器的工作电压大大提高。
6) diode clamping circuit
二极管箝位电路
补充资料：箝位电路
| 箝位电路 clamping circuit 将脉冲信号波形的某一部分固定在一个选定的电平上，而使原信号其余部分的波形保持不变的电路。箝位电路可以使失去直流分量的脉冲信号恢复直流成分，故又称直流恢复器。箝位电路常用于各种显示设备。在示波器和雷达显示器中用箝位电路对扫描信号进行直流恢复，以解决扫描速度改变引起荧光屏上图像移动的问题。用于电视系统可使全电视信号的同步脉冲顶端电平保持为一个固定的数值，以克服由于失去直流分量和干扰等原因所造成的电平波动，便于从全电视信号中分离同步脉冲。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条