钳位电压

第一，在场效应晶体管关断期间钳位电压是800伏特，高于600伏特。

First , the clamping voltage during the MOSFETs turning off is800V , what is higher then of600V .

介绍了该控制电路的工作原理，导出了其线圈恒流值计算式和恒流裕量计算式，并给出了该电路的钳位电压和停车断电保护时间计算式。

Working principle of the control circuit is presented , expressions for calculating constant current value of its coil and constant current surplus quantity are derived and calculating expressions of clamping voltage and current break protecting time of the circuit are also given .

通过上述分析，设计了应用于三电平二极管钳位电压源型STATCOM的SPWM触发脉冲天生电路和控制电路。

The SPWM pulse triggers circuit and control circuit applied to diode-clamped three-level STATCOM voltage source is designed .

接着利用PSCAD仿真软件对基于SPWM控制的三电平二极管钳位电压源型STATCOM进行了仿真和分析。

The simulation software PSCAD is used to analysis SPWM control based on three-level diode-clamped voltage source STATCOM .

继而在四步模式下，研究了钳位电压和驱动电压对机构负位移的影响。

The influences of the clamping and driving voltages on the recession displacement were studied .

介绍DC-DC正激式有源钳位零电压开关-脉宽调制变换器（ZVS-PWM）的工作原理及其应用。

In this paper , the principles and application of DC-DC positive active clamp has been introduced , and the zero voltage switching-pulse width modulation is also included .

本论文主要研究二极管中点钳位三电平电压源型逆变器供电异步电动机调速系统的空间矢量脉宽调制技术和矢量控制技术。

This paper mainly investigates the Space Vector Pulse Width Modulation ( SVPWM ) technology and the Vector Control technology of variable speed system of diode Neutral-Point-Clamp ( NPC ) three-level Voltage Source Inverter ( VSI ) for induction machine .

加钳位二极管的零电压开关PWM三电平直流变换器

Zero-Voltage-Switching PWM Three-Level Converter with Clamping Diodes

加钳位二极管的零电压全桥变换器改进研究

Improvement of ZVS PWM full-bridge converter with clamping diodes

该钳位机构可有效地降低钳位致动电压和机械配合精度，提高压电／电致伸缩直线电机的承载能力。

This type of mechanism can increase the output force of the linear motor efficiently and reduce the applied voltage for gripping action .

本文详细分析了有源钳位ZVS-PWM正激变换器的工作原理，包括钳位电压、驱动信号的延时和饱和电抗器对软开关条件的的影响等。

In this paper , the principle of the operation of the active clamp ZVS-PWM forward converter is analyzed , including the effect of the clamp voltage , the delay of the drive signal and the saturable inductor to the zero switching condition , etc.