IGBT

In order to achieve the aim of CO2 welding, a suit of IGBT inverter CO2 system is developed.

为了满足CO2焊的要求，研制了一套IGBT逆变式的波形控制CO2焊系统。

Principle and analysis of charger with IGBT

绝缘栅双极晶体管（IGBT）充电器的原理及分析

The principle of in frequency converter using large high-voltage power electronic device IGBT was discussed. And the cause of fault was analyzed as well as the lesson should be learned.

叙述了大功率高压电力电子器件IGBT变频传动装置整流器系统的原理，着重分析了故障原因及应吸取的教训。

By this filter the interfering signals are stopped from reaching the IGBT-based switch.

通过该滤波器,阻止干扰信号到达基于IGBT的开关.

One sort of current-controlled convener is designed by using power electronic device IGBT according to AC step motion control theory, which combines speed control with position control to synchronous motor.

依据交流步进控制原理，采用新一代电力电子器件IGBT，设计了一种电流控制型的变频器，把同步电动机的速度控制和位置控制结合在一起。

This paper does research on multiple-frequency IGBT high frequency induction heating power supply. In the first place, basic knowledge of induction heating and development of power devices are introduced.

本文以倍频式IGBT高频感应加热电源为研究对象，首先介绍了感应加热电源的基本知识和电力电子器件的发展。

The principle of square wave inverter using IGBT switch devices was intreduced.

本文介绍了新型开关元件igbt管 作为逆变开关元件的交流矩形波逆变器的原理.

In this paper, 3 level inverter made of IGBT that is adapted to the auxiliary system in urban rail vehicles is introduced.

利用新一代的电力电子器件IGBT研制了适用于城市轨道车辆辅助系统的三电平逆变器装置。

IGBT power modules, 18 KHZ inverter frequency, fast response time , high arc stability, almost spatter-free welding.

■采用igbt模块, 逆变频率达18KHZ,动态响应速度快 、 定性能好 、 接飞溅极小.

The system adopted insulated gate bipolar transistor ( IGBT) as its main circuit and pulse-width modulating ( PWM) technology.

该系统采用IGBT（绝缘栅双极型晶体管）器件，PWM（脉宽调制）控制技术。

And the analysis is made on gate characteristics and switching process of IGBT.

介绍了全桥逆变电路的工作方式,探讨了IGBT的 栅极特性及动态开关过程.

Research on Electrical Overstress on IGBT Module

绝缘栅双极晶体管模块过电应力的研究

Insulated Gate Bipolar Transistor ( IGBT ) as controllable switch, has been applied widely.

绝缘栅双极二级管 ( IGBT ) 作为一种可控开关, 获得了广泛应用.

The IGBT full name is Insulate Gate Bipolar Transistor, namely the insulation grid bipolar transistor, it is new semiconductor devices which rapidly develop in recent years.

IGBT的全称是Insulate Gate Bipolar Transistor，即绝缘栅双极晶体管，是近年来迅速发展起来的新型半导体器件。

Usually, this part of loss energy exists in the inner part of IGBT in the form of heat, which will change the temperature distribution of power electronics devices.

所有的电力电子器件在运行过程当中都会产生一定的能量损耗，IGBT也不例外，通常这部分损耗在IGBT内部以热的形式存在，从而将改变电力电子器件内部的温度分布。

Ones the PFC starts running the IGBT ( Q 2 ) gate supply becomes active.

当PFC开始运行时,IGBT ( Q2 ) 栅极电源变得激活.

A new type locomotive load test rig, the dry resistance test rig, is designed by applying the new power device IGBT and PWM control technic.

应用全控型大功率半导体开关元件IGBT及PWM控制技术，设计一种新型的机车负载试验台干阻试验台。

Potential causes: Mechanical problem with pump, motor, or hydraulic system, malfunction in IGBT controller.

可能的原因: 泵, 电机或液压系统的机械故障, 或IGBT控制器误动作.

How to connect IGBT in parallel?

在IGBT并联 的情况下,应该如何连接?

By the IGBT , the waveform acquisition strategy based on GPIB interface and JNI is put forward.

首先阐述了IGBT模型参数辨识的基本思想,以IGBT为 例,给出了采用JNI技术、基于GPIB接口的波形采集方案.

By analyzing the dynamic characteristics of welding arcs and the characteristics of IGBT, an electronic analog load of welding arcs was designed and a new experimental method for the dynamic characteristic test of arc welding power source was proposed.

通过分析焊接电弧动特性和绝缘栅双极晶体管（IGBT）特性，设计了焊接电弧电子模拟负载，提出了一种弧焊电源动特性测试的新的试验方法。

A controller applied to IGBT inverter spot welding machine is introduced in this paper.

本文介绍一种应用于IGBT逆变式点焊机的点焊控制器.

Familiar with PWM , PFM control chip, IGBT, MOSFET, high-frequency transformers and magnetic elements.

熟悉PWM、PFM控制芯片 、 IGBT, MOSFET等功率器件 、 高频变压器、电感等磁性元件.

All-controlling power electronics device IGBT in traction power transmission and transformation of power transmission and active filter etc widely application.

全控型电力电子器件IGBT在牵引电传动电能传输与变换、有源滤波等领域得到了广泛的应用。

The principle of the pure water circulation cooling system used for the IGBT converter driving device with large power is presented. The experience and lessons in mounting and commissioning are expounded in detail.

叙述了大功率电力电子器件IGBT变频传动装置所使用的纯水循环冷却系统的原理，着重阐述了在安装调试过程中的经验和教训。

The half-bridge inverter circuit is used IGBT as switch with the advantages of MOSFET and GTR.

主电路使用集MOSFET和GTR的 优点于一身的IGBT作为开关管,构成半桥逆变电路.

The light HVDC transmission is a new power transmission technology based on the voltage source converters ( VSCs) and IGBT power semiconductors.

轻型高压直流输电是在电压源换流器和绝缘栅双极晶体管基础上开发出来的一种新型输电技术。

IR 2130 was employed as gate driver to drive the H-bridge consisted of IGBT.

利用IR2130驱动器作为栅极驱动器,驱动用IGBT(绝缘栅双极晶体管)组成的单相H桥.

It piecewise modeled turn-on-off transient of IGBT, and simulated the static characteristics by curve fitting method.

模型分阶段模拟IGBT的开关瞬态过程, 并采用曲线拟合的方式实现对IGBT稳态特性的建模.

VSC-HVDC system is a new type of HVDC technology, including voltage sourced converter ( VSC) and insulated gate bipolar transistor ( IGBT).

VSC-HVDC系统是一种基于电压源换流器（VSC）和串联绝缘栅双极晶体管（IGBT）的新型直流输电技术。