爆炸复合时应严格控制波形参数和中间相。
Strictly controlling should be done for waveform parameters and mesophase when explosive cladding happen.
介绍了用参数来控制波形的幅度、尺寸及灰度的软件实现。
How to control magnitude, size and gray scale of waveforms with parameters is also given in this paper.
重点介绍了基于PIC单片机采用面积等效法产生SPWM控制波形的方法。
The method how to generate SPWM control waveforms with area equivalent principle based on PIC single chip computer is introduced.
具有操纵方便灵活、安全可靠、控制波形种类多、测量精度高、响应快等特点。
With manipulation convenient flexible, safe and reliable, control waveform many species and measuring precision, fast response, etc.
极大多数的情况下应用电动振动台,因为它能在一定广的频率范围内工作并且能准确地控制波形。
Electrodynamic shakers are used in most cases because they can operate over a broad frequency range with accurately controlled waveform.
采用焊管作为管坯 ,焊管弯曲采用专用模具热弯 ,焊接采用等离子弧焊。超塑成形采用多层模结构 ,用模具来控制波形。
Welded pipe that bended by hot bending method with a set of specific die and welded by plasma arc welding method was used as tubular blank of SPF.
在极低的温度下,它发生量子:它存在于一个振荡波形中,波形可能呈现激发态、未激态、或两者同时兼具,这都取决于电流的控制。
At extremely cold temperatures, it goes quantum: it exists in an oscillating waveform spanning an excited state, an unexcited state, or both simultaneously, all controlled by electrical currents.
在大功率晶体管逆变器——电动机驱动系统中,它不但可用来对电动机电流的波形、相位、幅值和频率进行精细控制,而且能快速地检测出故障电流。
In a drive system of power transistor inverter-motor, not only can it be used in fine control of motor current waveform, phase, amplitude and frequency, but can also be used to sense, fault current.
本设计结合这两项技术,并利用单片机灵活的控制技术,开发了一种新的信号源:任意波形发生器(AWG)。
With the two technologies and the flexible control ability of MCU, a new digital signal source, Arbitrary Waveform Generator (AWG), has been developed.
同时,在旁边的控制室,实验室主管MarkKishiyama展示了出现在屏幕上的一幅弯曲的波形图。
Meanwhile, in a neighboring control room, lab director Mark Kishiyama shows my producer a series of squiggly waves that appear on a screen.
这些新技术包括地震波形数字化的过采样技术,数据传输中使用的紧缩频谱调制技术和差错控制技术等。
The new techniques include oversampling technique in digitalization of seismic wave form, spectrum contraction technique in data - transmitting and error-controlling and so on.
在路中间安装1波形护栏板,当车辆失去控制,能有效地防止失控车辆跑到对面车道发生碰撞的两倍。
In the middle of the road to install 1 waveform guardrail plate, when the vehicle is out of control, can effectively prevent the runaway vehicle ran to the opposite lane collision occurred two times.
通过采用轴伺服阀,可实时控制并产生正弦曲线和三角波形曲线。
It can control and graduate sinusoidal curve and triangle wave curve by using axis servo valve.
通过该软件用户可以设置各种波形参数,进而控制硬件模块产生相应的波形信号通过串口下载到硬件系统。
Can set up various kinds of wave form parameter through this software user, control hardware module produce corresponding waveform signal download through one UART to the hardware system.
随着科学技术在焊接领域应用的不断深入,数字化技术和波形控制技术在弧焊电源中的应用也越来越广泛。
With the further application of advanced technology in the welding field, the digital technology and wave controlled technology have been widely applied in the arc welding power.
研制的波形控制智能型电阻电焊机在提高某航天火工品的焊接质量方面取得了良好的效果。
The fine effect was gained to improve welding quality of a certain spaceflight igniter by the intelligent spot welding machine with waveform control.
本设备集控制、数据检测、数据处理、波形显示功能为一体的集成化设备。
It is the integrated equipment which can control, check and process the data, display the wave.
讨论了采用研制的“波形控制智能型电阻点焊机”及其研制的“电容储能点焊机”进行焊接时飞溅的产生机理。
The mechanism that would bring splash welding by the intelligent resistance spot welding machine with waveform control and the spot welding machine with cap energy storage processing were discussed.
本测试系统的动态反应性、实时显示效果和智能性都良好,能同步准确的反映感应电机矢量控制的电流波形。
The test system has a good dynamic response, real-time display and intelligence, which can reveal the current waveforms in vector controlled induction-motor drive synchronously and precisely.
本文所设计的正弦信号发生器主要由DDS波形产生模块、单片机控制模块、键盘输入模块和数码管显示模块组成。
This system consists of DDS signal generator module, MCU control module, keyboard input module and nixie tube display module.
因而控制压力的波形即可得到所需要的研磨头的运动轨迹。
Thus, by controlling the pressure wave form, the desired trajectory of the grinding head can be obtained.
采用中中值波形控制方法对钢进行焊接试验,确定了最佳的中值电流和中值时间。
The optimum median current and median time were found by experiment when welding steel using waveform with middle median phase.
介绍了SPWM逆变电源输出电压波形重复控制的工作原理及重复控制器的设计方法。
The operation principle of repetitive control of output voltage of SPWM inverter and design method of repetitive controller are introduced.
实验结果表明,该控制系统动态响应快速,配合波形控制有效地提高了电弧稳定性。
Experimental results show that the control system has fast dynamic response and improves arc stability effectively with the waveform control.
电液力控制系统中非线性和时变因素引起的波形畸变等控制品质问题是电液控制系统中较难解决的问题。
In electrohydraulic force control system, it is a difficult problem to solve some control qualities such as wave distortion caused by non-linear and time -varied factors.
采用波形控制方法对熔滴过渡周期进行控制,同时软件还对时序系统和送丝速度进行精密渐变控制。
The droplet transfer cycles were controlled by wave control method. Also gradual adjustment of the sequential and wire feed rate was controlled by software.
阐明了任意波形控制法和任意波形控制法点焊新工艺是解决焊点强度高又无飞溅这一对矛盾的有效途径。
The new spot welding technics of arbitrary waveform control is an effective approach to solve the contradiction of gain high strength joint but without splash.
阐明了任意波形控制法和任意波形控制法点焊新工艺是解决焊点强度高又无飞溅这一对矛盾的有效途径。
The new spot welding technics of arbitrary waveform control is an effective approach to solve the contradiction of gain high strength joint but without splash.
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