Ways to improve the reliability of arc welding inverter power and the research condition of zero voltage, zero current soft switch inverter are introduced.
介绍提高我国弧焊逆变电源可靠性的途径以及零电压、零电流软开关变换研究现状。
The chip TL1451A is a chip of switch about controlling DC-AC inverter, the features and functions of chip TL1451A is introduced, is applied to the inverter of back light in LCD.
TL 1451 A芯片是一种适合DC - AC逆变器控制的开关芯片，本文介绍了TL 1451 A芯片的特点和功能，并且把它应用在液晶显示器的背光源逆变器中。
Based on the technique of PWM rectifier, the DC voltage of the inverter was adjusted by controlling the switch order of the switching elements.
基于PWM整流技术，并通过控制逆变器开关的导通顺序调节逆变器直流侧的电容电压。
The diode neutral point clamped three-level inverter for three-phase shunt active power filter is applied to reduce the switch stress.
将二极管箝位式三电平逆变器应用于三相并联有源滤波器以降低开关管应力。
The principle of square wave inverter using IGBT switch devices was introduced.
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。
This topology overcomes the shootthrough problem in traditional inverter. The switch and diode can be designed separately.
该逆变电路克服了传统逆变器的直通问题，功率开关管和功率二极管可以分别得到最优设计。
This article introduces the form of no-interference switch systems of inverter and its application in Cangzhou oil refinery. and the effect of this system.
介绍了变频器无扰切换系统的构成和在沧州炼油厂的应用，以及该系统的应用效果。
The control scheme gets the switch control signal of inverter with the space voltage vector modulation technology.
系统采用空间电压矢量脉宽调制技术得到逆变器的开关控制信号。
The function of lower voltage reference value must be put in at inverter side after sending out command of opening high speed bypass switch.
逆变侧发出分高速旁路开关命令后立即投入降低电压参考值功能。
A discrete and nonlinear mathematical model of three-phase four-leg inverter is built up with the switch state functions based on the analysis of its working modes.
在分析三相四桥臂逆变器工作模态的基础上，引入开关状态函数建立了四桥臂逆变器系统离散的、非线性的数学模型。
Moreover, synchronous switch is applied to the system in order to complete the smooth switch on condition that frequency and phase of inverter power and power supply are the same.
同时利用同步切换控制实现水泵由变频电源向工频电源的平稳切换。
This article introduces the technology and realization of soft-switch arc welding inverter.
介绍了弧焊逆变电源的软开关技术及其实现。
This paper introduces the application of the programmable controller, the direct current velocity modulation system, the frequency inverter and the electronic CAM switch in chamfering machine.
介绍可编程控制器、直流调速系统、变频器、电子凸轮开关在倒棱机中的应用。
This paper introduces the automatic control circuit time in turn driven by inverter with the using and the reserved load and combined switch connection.
介绍变频器驱动一用一备负载的自动定时轮换控制电路及组合开关联接。
This paper introduces the circuit topology of portable inverter arc welder with soft snubber, mainly power circuit is a double switch forward converter with assistant resonant circuit.
主电路采用具有无源辅助谐振网络的双管正激变换器，与普通双管正激变换器相比，功率管开关状态得到较好的改善，同时并没有增加电路的复杂性。
Inverter power supply selects integrated switch controller SG3524 to realize inverter conversion process.
逆变电源部分选择集成开关控制器SG3524实现逆变转换过程。
For high power system, every switch of three-phase inverter is actually made up of four MOSFETs in Parallel.
考虑到系统功率较大，三相桥式功率变换器的每个开关器件均采用四个MOS管并联的结构。
Basing on the technology of soft-switch, a novel two-switch LLC resonant inverter topology was proposed, which has solved the switching loss in traditional induction heating.
通过对软开关技术的研究，提出了一种全新的双管llc谐振负载电路拓扑，解决了传统感应加热过程中高频条件下开关损耗的问题。
Soft-switch and inverter technology for small power grids pollution and high efficiency, small and light.
采用逆变软开关技术，电网污染小，效率高，体积小，重量轻。
Soft-switch and inverter technology for small power grids pollution and high efficiency, small and light.
采用逆变软开关技术，电网污染小，效率高，体积小，重量轻。
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