square wave

The concept of square wave and EFT drive unit are introduced in this paper.

本文介绍方波信号发生器及场效应管驱动器的原理与设计.

C operating circuit and A . C operating circuit with sinus wave . square wave, suitable frequency and.

点灯线路包括直流点灯线路和具有正弦波、矩形波 、 适当频率波等的交流点灯线路.

The rare earth permanent magnet brushless DC square wave motor is a new type of motor.

稀土永磁无刷直流方波电机是一种新型电动机,其性能优越,发展前景广阔.

Square wave AC, or switched DC, power sources are particularly attractive for welding aluminium.

方波交流 、 直流电源焊接铝特别具有吸引力.

Introduce the principle of MOSFET AC square wave inverter power source.

介绍了MOSFET交流方波逆变电源的工作原理.

This thesis research the direct torque control of square wave brushless DC motor.

本文主要研究方波无刷直流电机的直接转矩控制.

The perfectly designed square-wave insures the stableness and concentration of electric arc.

设计理想的方波电源,确保了电弧的稳定和集中.

It is analyzed in the paper that square wave operation combines with subharmonic PWM.

本文分析了这种拓扑采用的方波和消谐波PWM结合 的调制方法.

Simulation results indicate that an input square wave can be tracked precisely using this feedforward controller.

仿真结果表明,该前馈控制器可以精确跟踪方波输入信号.

An optimization calculation of interleaver made of cascade Mach-Zehnder fiber interferometer with square wave is forward.

提出了一种具有方波形输出谱的级联马赫-曾德尔光纤干涉仪型梳状滤波器的优化计算方法.

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.

Miniature passive hydrogen maser is developed at Shanghai Observatory cavity design and square wave frequency modulation.

介绍了上海天文台被动型小氢钟的设计和研制,给出了初步的测试结果.

A method for determination of copper and zinc in vegetables by stripping square wave voltammetrywas presented.

研究了用方波溶出伏安法测定蔬菜中铜和锌含量的方法.

Procedures for selecting the square wave!

方波的产生程序!

This diagram displays both steady and transient states simultaneously under the test of square wave-torque command.

此向量图同时展示出方波转矩命令测试时之稳态和暂态响应.