A rectangular wave generating circuit has been designed with MOSFETs, half bridge driver chip LM27222 and gate drive transformer.
利用MOS管、半桥驱动芯片LM27222、栅极驱动变压器等器件,设计了变极性矩形波发生电路。
In view of harmonic which generated from the new-type HVDC analog system 12-pulse wave rectifiers and the inverter, designed passive filters system based on the new-type converter transformer.
针对新型高压直流输电模拟系统12脉波整流器与逆变器产生的谐波,设计了基于新型换流变压器的无源滤波器系统。
The wave process of transformer winding under impulse voltage is introduced. The software for winding wave process calculation is presented.
介绍了变压器在冲击电压下的绕组波过程及绕组波过程的计算软件。
The structure substituted rectangular prism for common quarter wave, and improved the stability of the optical voltage transformer.
该结构用直角棱镜代替了普通的四分之一波片,提高了光学电压互感器的稳定性。
This kind of converter lay the key technical foundation on new type regulated sinusoidal ac power supply, electronic transformer , ac regulator, and wave converter etc.
为新一代正弦交流稳压器、电子变压器、交流调压器、同频波形变换器的实现奠定了关键技术基础。
The test result indicates that the phase modulator without transformer can suppress the carrier wave.
实测结果表明,这种无变压器环形相位调制器能较好地抑制载波。
This thesis introduces the digital instrument transformer test set based on wave analysis. And it emphasizes on discussing its theory and realization method.
介绍了一种基于波形分析的数字式互感器校验仪,着重论述其测差原理及实现方法。
For square wave motor, the thesis set forth equivalent weakening magnet field control way by use of transformer electric potential to...
对方波电机,文中提出了一种新型的用变压器电势抵消激磁电势而实现的等效弱磁控制方法,并作了理论分析与实验验证。
It can provide complete square wave in the transformer, which can provide a simple self-driving method for synchronous rectifier.
同时变压器上是完整的方波,可以给同步整流提供简单有效的自驱动方案。
To solve the problem of locating the multipoint earthing of the transformer core, two novel methods, named as high-frequency method and travelling-wave method, are analyzed and compared in detail.
为对变压器铁心发生的多点接地故障进行准确定位提出了高频法和行波法两种检测方法,并对它们进行了较为详细的分析和比较。
Taking a ferromagnetic bar of medium wave as the core of the pulse voltage transformer can greatly simplify the making of the lamp.
用一段中波磁棒,作为脉冲变压器的磁芯,使灯的制作大为简化。
MW DC arc furnace uses the current 2-transformer rectifier bridge thyristor controlled by adjusting the angle trigger to compose 24 pulse wave rectifier circuit.
MW直流电弧的电流控制采用2台整流变压器控制,通过调节晶闸管桥触发角构成24脉波整流电路。
The secondary side of the transformer uses the way of full-wave rectification and the output voltage is 36V, when it is in jointing.
当处于焊接工况时,变压器次级采用全波整流方式,工作电压输出为36V;
The results proved that the improved resonant mode load current is close to sine wave. The energy transfer efficiency of transformer is improved by 3 percent, and the EMI is decreased.
理论分析和实验结果证明,负载谐振模式使负载电流波形接近正弦波,从而使变压器能量传输效率提高了3%,并减小了电磁干扰。
The utility model discloses an ocean wave electricity generating transformer device that transforms the ocean wave energy into electricity.
本实用新型公开了一种利用海浪能量转换为电能的海浪发电转换装置。
Running a transformer into the wrong load will alter its high-frequency roll-off and square wave response.
接上错误负载会改变其高频产生滚降及方波形状。
Running a transformer into the wrong load will alter its high-frequency roll-off and square wave response.
接上错误负载会改变其高频产生滚降及方波形状。
应用推荐