In the area of hardware design, the system uses TMS320LF2407 DSP as microprocessor, and uses intelligent power module (IPM) as inverter, which is drived by high-speed optocouplers.
在系统的硬件设计中，处理器采用TMS320LF2407数字信号处理器（DSP）；逆变器采用智能功率模块（IPM），并采用高速光耦对其驱动。
A fully digitally controlled SPWM inverter with IGBTs as the main power devices is introduced.
介绍一种以igbt为功率单元的全数字控制脉宽调制变频装置。
The SPMC75F2413A chip is used as main control chip to control single-phase bridge inverter main circuit.
系统以SPMC75 F 2413 A作为主控芯片来控制单相桥式逆变主电路。
Siemens' scope of supply includes: train control and diagnosis system, traction inverter, auxiliary inverter, brake resistor, HV box and Pantograph, as well as traction motor and gear box.
西门子负责的部分包括：列车控制及诊断系统、牵引逆变器、辅助逆变器、制动电阻、高压箱及受电弓，以及牵引电动机和齿轮箱。
This paper introduces inverter technology and USES IGBT as power component to research high performance and high efficiency CO2 arc welding power source.
为了研究高性能、高效率的CO_2焊接电源系统，本文引入了逆变技术，并使用IGBT作为功率器件。
A key issue in the design of such an inverter is to determine the switching angles so as to produce the fundamental voltage and not to generate specific lower order harmonics.
在研制这种多电平逆变器时，一个关键的问题就是如何来产生开关角度，并以此来生成基波电压且不产生特定的低次谐波。
Belt type drawing has applied imported deceleration motor and inverter, it has such advantages as reasonable structure, large drawing force, stable drawing, etc.
履带式牵引机采用进口减速电机及变频器，具有结构合理，牵引力大，牵引稳定等优点。
To Shanghai as the center, specializing in the production of sales inverter, electrical and electronic products.
以上海为中心，专业生产销售变频器，电机及电子产品等。
The difference of output voltage of inverter and 220v is set as control signal, controller change the PWM signal to regulate buck-boost converter and three-phase rectifier.
以逆变器输出的电压和220v的差值作为控制信号。设计控制器根据控制信号改变直流变换器和三相可控整流的PWM控制信号。
Taking the design subway coach as an example, the article points out that it's an ideal schema to use current source inverter with re - verse conducting for common inverter to be minified.
本文首先以地铁动车设计为例，指出采用逆导晶闸管电流源逆变器是普通逆变器实现小型化的一个较好的方案。
The paper analyzes the phase-lock technique of serial resonant inverter with power MOSFET as switching device.
研究了以功率MOSFET为开关管的串联谐振逆变器的频率跟踪问题。
It introduces the principle of voltage inverter, analyzed the reason of distortion of output voltage and current wave form, as it is loaded with hysteresis synchronous motor.
本文介绍电压逆变器的原理，分析带上磁滞同步电动机这一负载后逆变器输出电压电流波形畸变的原因。
With technology of DC chopper and H-bridge inverter used, IGBT is used as DC chopper and IPM is used as H-bridge inverter to realize a small volume of the power source.
采用了直流斩波和全桥逆变技术，以IGBT为直流斩波元件、IPM模块为全桥逆变元件实现了高压电源的高效小型化。
First, compare and analysis the grid inverter control strategy, using triangular wave comparison method of the current track approach as the subject control mode.
首先通过对并网逆变控制策略的对比与分析，采用三角波比较方式的电流跟踪方式作为课题的控制方式。
It may be as simple as connecting it to a bank of capacitors and then running that through an inverter to convert that DC power into usable ac.
它可能会像连接到一个简单的电容器银行然后运行，通过一个逆变器的直流电源转换成可用交流电。
In this paper, various circuits are proposed, and the characters of which are made clear, as the conclusion, the Interruption Generator based on the voltage source inverter (VSI) is selected.
本文提出了各种电路拓扑结构，并分析优缺点，选择了基于电压源型逆变器的扰动发生装置的拓扑结构与工作原理。
As it adopts inverter technology, that can ensure the measured accurately in the strong electric field interference.
由于采用了变频技术，能保证该仪器在强电场干扰下准确测量。
Taking PM75CLA120 as an example introduces the structure of IPM, the applied circuit design of IPM and the use of IPM in modular three-phase inverter.
以PM 75cla120为例，介绍IPM结构、应用电路设计和在组合式三相逆变器中的应用。
A digital PI voltage integral regulating method, as proposed in the paper is directed at overcoming the flux imbalance phenomena in the SPWM full-bridge inverter.
针对SPWM全桥逆变器中存在的直流偏磁现象，提出了数字PI电压积分调节方法。
This paper describes the control system of first counteract material ym'd in Angang. This system is based on equipments such as Siemens PLC, Yasukawa inverter, intelligent electronic belt scale.
本文主要叙述了安钢一次中和料场的控制系统，本系统基于西门子P LC，安川变频器、智能电子皮带秤等设备。
As the requirements for higher power density and output performance, how to keep the inverter at a relative higher efficiency at higher switching frequency is becoming more and more important.
随着逆变器输出性能和功率密度需求的不断提高，如何在较高开关频率下进一步提升逆变器的变换效率，显得越来越重要。
As a key part of the inverter production, the inverter test system has a good application potential. Therefore, the research on inverter test system has great application value.
作为变频器生产过程中的关键设备的变频器测试系统，其应用前景非常好，因此变频器测试系统的研制有着非常高的应用价值。
A new inverter based on the electromechanical transient model of synchronous generator (which is referred to as virtual synchronous generator) is presented.
提出了一种基于同步发电机机电暂态模型的新型微电网逆变电源(称为虚拟同步发电机)。
The paper establish main circuit which use AC-DC-AC inverter. To TMS320LF2407A as the core of control circuit, low-frequency inverter technology has been studied.
本文建立以“交-直-交”逆变桥为主电路，控制电路以TMS320LF2407A为核心，对低频逆变技术进行研究。
A new double single-ended forward arc welding power inverter with IGBT as power device and current PWM controller is introduced in this paper.
提出了一种新型的双重单端正激式弧焊逆变电源，采用IGBT为开关器件，引入了电流型脉宽调制控制器。
It is one of the important ways to use corona-resistant material as insulating material of the wire for inverter-fed motors.
采用耐电晕材料作为变频电机的漆包线绝缘是延长变频电机使用寿命的重要途径之一。
In high voltage and high power fields, multilevel inverter has significant advantages, such as less distorted output, lower switching frequency, etc.
在高压大容量应用场合，多电平逆变电路具有显着的优势，比如输出谐波少、开关频率低等。
Digital control of VSCF power system, which USES DSP as its control core, realizes the control of inverter and voltage regulator, as well as the system protection.
变速恒频电源数字控制技术以dsp作为控制核心，主要实现对变换器的控制和发电系统电压调节，同时也实现了系统保护功能。
And to three-level inverter as an example, the nature contact of the triangular-carrier modulation method and space vector method is derived.
并以三电平逆变器为例，推导了三角载波调制法和空间矢量法的本质联系。
This paper takes sewage disposal industry of environmental protection as an example, has introduced the application situation of the inverter especially, and analyzed to the energy-saving situation.
本文以环保型水处理产业为例，重点介绍了变频器的应用情况，并对节能情况进行分析。
应用推荐