The Erzgebirge, Germany, a subducted part of northern Gondwana: geochemical evidence for repetition of early Palaeozoic metasedimentary sequences in metamorphic thrust units;
德国的厄尔士山脉——北冈瓦纳的俯冲部分:在变质逆冲单元中重现早古生代变质沉积层序的地球化学证据
This paper analyses the rationale and the design of the inverting MAG welding machine using the peak current mode control.
分析了峰值电流控制模式的基本原理和设计需要解决的问题 ,研究了峰值电流型控制模式IGBT逆变MAG焊机的一些设计要点 ,包括斜坡电流的检测、波形处理、斜坡补偿、轻载问题的解决和过流保护电路的设
The principle of voltage soft-switch inverting, the method of measuring welding current by magnetic-loop and their advantages are discussed.
介绍了采用ＩＧＢＴ作为开关元件的弧焊逆变器，论述了电压软开关逆变原理、弧焊电流磁环检测方法以及其优点，介绍了电流调节器的应用。
The circuit is fit for the PWM rectifying and inverting situation at which the power should flow in two direction.
该电路特别适合于能量需双向流动的PWM整流和逆变场合。
Design of digital inverter for submerged arc welding;
数字化逆变埋弧焊电源的设计
Parameter design for main circuit of soft switch invert welding power source;
软开关逆变式弧焊电源主回路参数设计
A Review of the Application of Invert Technology to the Resistance Spot Welding;
逆变技术在电阻焊中应用研究
Improvement of the switch frequency and the material-decrease for spot welding inverter power;
提高逆变点焊电源开关频率与节材
Medelling and simulation of resistance spot welding inverter;
电阻焊逆变电源的simulink建模及仿真
MAG/CO_2 inverter welding power with complete remote control;
具有全遥控功能的逆变MAG/CO_2焊机
independent inverter
无源逆变器，自励逆变器
Nielsen transformations and its inverse transformations of Schottky groups
Schottky群的Nielsen变换与逆变换
DC reversible variable speed motor
直流可逆变速电动机
load-commutated inverting circuit
负载换流式逆变电路
output voltage regulation of inverter
逆变电路输出电压调节
The frequency inverters has a function of variable voltage and variable frequency.
频率逆变器具有变压、变频功能。
The Design and Implement of the Reusable Inverter Quantizition and Inverter Transform Module in Video Decoder;
视频解码逆量化和逆变换的可重用IP设计研究
The Reverse and Normal Transformation of Martensite, Seasonal Crack of Brass, Cry of Zinc
马氏体逆变与顺变黄铜季裂与锌“哭”
Research on Isolated Boost Converter and Flyback Inverter;
隔离Boost变换器和反激逆变器的研究
Research on Inverter Based on Single-Stage Boost DC/DC Convertor;
单级Boost直流变换器型逆变器研究
Research on the DC/AC Link of the Modulariation Aviation Static Inverter;
模板化航空静止变流器逆变环节研究
Research of An Inverter Using DC/DC Converter Topology;
基于DC/DC变换器拓扑逆变器的研究
Simulation for Three-lever Inverter of Variable-frequency Speed Governing System
三电平逆变器变频调速系统的Matlab仿真
High-speed motor inverter using DC/DC converter
采用DC/DC升压变换高速电机逆变器
A NEW DEVELOPMENT OF INVERTER FOR ARC WELDING--POWER MOSFET INVERTER FOR ARC WELDING
弧焊逆变器的新发展——大功率场效应管弧焊逆变器
Multilevel Inverter Combination Topologies and Fault-tolerant Techniques in Multilevel Inverters;
新型多电平逆变器组合拓扑结构和多电平逆变器的容错技术
Comparison Study on Square-wave VSI and Two-step Level VSIs;
方波型电压源逆变器与二阶梯波电压源逆变器的比较研究(英文)
Inversion Algorithm of Multivariable Linear Time-Variable System and Its Reduced Inverse System;
多变量线性时变系统的求逆算法及降阶逆系统
