文中介绍了实验系统的硬件和软件结构,系统的运行情况,并给出了几种频率的输出波形照片。
The hardware and software constructions, the operation of this system and several output voltage waveforms are provided in this paper.
分析了所用的PWM驱动电路的输出电压和电流波形,并给出实际应用电路以及实验结果。
Analyzes the waveform of output voltage and current of PWM drive circuit, and also gives practical application circuits and test results.
在分析了十二相交-交变频器的数学模型后,仿真得出了十二相交-交变频器的输出电压电流波形,并对其进行了谐波的分析。
After analyzed the math model of the multi-phase cycloconverter, the simulation wave of output voltage and output current was given and the harmonic was analyzed.
并通过CPU和刷新地址电路共享存储器的方法,对系统输出的校验信号的波形进行编程。
Hz. The waveform of the correcting signal outputted from the system is coded with CPU and address modification circuits sharing the same memory.
程序稍作修改还能生成并输出任意波形,如三角波、方波、锯齿波等。
If the programs are slightly changed, any waveform can be generated and output, such as triangle wave, square wave and zigzag wave, etc.
本文实现的电路板可对带宽达40m的信号进行平稳的放大并输出较平坦的信号波形。
The circuit designed in the thesis could output comparatively flat signal wave, and amply signals with bandwidth of high to 40m.
以铝合金MIG焊为例,在每种脉冲模式下,分别改善焊接电流、焊接电压、脉冲频率、占空比等参数进行焊接并采集输出电流波形。
Taking MIG welding as example, under each control modes, the welding parameters such as the welding current, welding voltage, pulse frequency, etc.
并给出了系统实际输出电压波形。
针对汽车发动机电子点火模块输出波形的特点,提出一种新的基于模糊模式识别的汽车发动机电子点火模块性能测试方法,并系统地讨论了该方法的具体实现技术。
Aiming at the output waves features of electronic ignition blocks using to automobile engines, in this paper a new method based on fuzzy pattern recognition is put forward, and is realized.
得到并分析了传感器的升温激活时间、响应性能和电动势输出以及在不同波动频率下的波形图。
The basic functions such as light-off-time, electromotive force output, response time and oscillograph trace under four different frequencies are obtained and analysed.
文中还介绍了IGBT栅极驱动电路和IGBT电压均衡电路的设计方法,并给出调制器的输出波形。
The design of the grid-driven circuit and the voltage balancing circuit for IGBT are also introduced, giving the output wave of the modulator.
该文提出了任意信号的时域线性伸缩表达式,给出了一类新的雷达波形,并对这类波形的压缩形式(匹配滤波输出)在时域进行旁瓣抑制数字滤波。
A new type of radar waveform called Linear Contracting waveform is presented. To suppress the sidelobe of such waveform's matched output, a digital filter is adopted.
采用特制的对晶直探头和检测闸门自动跟踪底波,可存储缺陷回波波形并打印输出。
The special dual-crystal straight probe and inspection gate can save and print out the flaw wave.
为补偿波形直流偏置电压,放大器对2.6V内部模拟地基准进行缓冲,并驱动用作LVDT模拟地回路的输出管脚。
To compensate for the waveform's dc-offset voltage, an amplifier buffers the 2.6V internal analog-ground reference and drives an output pin that serves as the LVDT's analog-ground return.
本文针对IGBT弧焊逆变器,提出并实现了适于短路过渡CO_2气体保护焊的输出波形控制方法。
Base on IGBT inverter for arc welding, a new current wave form control method is put forward in this paper which is special for process of short circuit transfer for CO2 arc welding.
在单片机控制下,脉动送丝波形与外特性同步调控。在停止送丝阶段,单片机令电源输出电压为峰值,焊丝在此电压下返烧并形成熔滴。
The output waveform of the oscillating wire feed system and the external characteristic are controlled and adjusted by a single-chip microcomputer (SCM) synchronously.
最后利用该变换器研制出一最大输出为120a的弧焊电源,并给出了试验波形和电源的实测外特性波形。
At last, the arc-welding (which maxi output is 120a) by use of this converter is researched, and the experimental results and exterior character are also included in this paper.
以上止点位置传感器为例,模拟其发生故障时发动机性能发生的变化,用数字存储示波器采集其输出信号波形并运用计算机软件进行分析处理。
The position sensor of TDC is set for an example. The fault diagnosis of it and the change of engine's performance are simulated.
以上止点位置传感器为例,模拟其发生故障时发动机性能发生的变化,用数字存储示波器采集其输出信号波形并运用计算机软件进行分析处理。
The position sensor of TDC is set for an example. The fault diagnosis of it and the change of engine's performance are simulated.
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