With manipulation convenient flexible, safe and reliable, control waveform many species and measuring precision, fast response, etc.
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。
The system consists of a digital control system, a PWM control waveform display, a full-bridge converter, a DC motor and load motor.
该系统由数字控制器、脉宽调制波形显示电路、全桥变换器、直流电动机和光电编码器。
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.
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。
With the two technologies and the flexible control ability of MCU, a new digital signal source, Arbitrary Waveform Generator (AWG), has been developed.
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)。
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.
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。
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.
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。
The desired output waveform is selected under logic control by setting the appropriate code at the A0 and A1 inputs.
通过设置A0和A1输入端适当的电平，用逻辑控制的方法来选择所需的输出波形。
It has the following functions: events or continuous waveform transmission, events message notification, backward control and data monitoring, data management, data sharing and so on.
系统具有强震事件准实时传输、连续波形实时传输、事件短消息通知、反向控制与数据监视、数据管理、数据共享等功能。
The fine effect was gained to improve welding quality of a certain spaceflight igniter by the intelligent spot welding machine with waveform control.
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。
Traditional waveform generator is mostly produced by signal generator or responsive circuit of professional control system.
传统的波形发生器通常是由信号发生器或专用控制系统的响应电路产生。
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.
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 digital comparator designed with FPGA generates several PWM current waveform synchronously, to realize the step angles even division control for four-phase stepping motor.
并通过FPGA设计的数字比较器，同步产生多路PWM电流波形，实现对四相步进电动机转角进行均匀细分控制。
This paper proposed a modeling method using inverter step response waveform data to improve the precision of compensator based on waveform library control technique.
为了提高补偿器的补偿精度，根据波形库控制技术提出基于控制对象单位阶跃响应波形的建模方法。
Speed and rotation direction of two stepper motor are controlled through procedures designed, and accuracy of the procedures control is detected by the waveform measurements.
通过程序设计对两台步进电机的转速和旋转方向进行控制，并且通过实际测量的波形信号检测了程序的控制精度；
This paper discusses waveform correction technique of the CVCF-SPWM inverter based on internal model control theory.
本文的研究内容是基于内模控制理论的CVCF - SPWM逆变器波形控制技术。
The graphical enhancements possible with EDDL include waveform plots, trend charts and dial gauges that are common in process control.
EDDL的图表增强功能包括波形图、趋势图和过程控制中常见的刻度盘。
The power supply adopts D/A mixed control and repetitive control. The digital part realizes the high precise waveform generator and the control based on voltage virtual value.
该电源采用数/模混合控制及重复控制方法，数字部分实现高精度的波形发生器和电压有效值控制；
This paper introduces a generating method of SPWM waveform based on 8xc196mc single - chip computer. Formulas of parameters and a control method of output waveform are derived.
提出了一种基于8xc196 MC单片机的SPWM波形产生方法，推导出相关参数的计算公式和输出波形的控制方法。
The properties of waveform synthesis method, which is widely applied in the active control technique of narrow band noise, is discussed in this paper.
文本讨论了在窄带噪声主动控制技术中采用的波形综合法的特性。
Through the experiments of the different current waveform, the results show that the current waveform control is an effective method to improve the quality of the weld formation.
通过对不同电流波形的实验研究，结果表明采用电流波形控制可以有效地改善焊缝成形。
A novel current regulator was used in the control system to improve the rotor current waveform.
该系统使用了一种新的电流控制器，以改善电机转子电流波形。
Hysteresis current control and drive of IGBT are key sections of the study, and their performances will directly decide the efficiency of tracing the standard waveform.
滞回控制环节与IGBT的驱动环节是本文中的核心部分，它们的工作状况将直接影响到本装置以何种效率追踪标准波形。
The human-machine interfaces including speed waveform display and store, armature current monitoring, control parameter setting, experiment instruction and report generator are introduced in detail.
其人机操作界面包括转速波形的显示和存储、电枢电流监控、参数的设置、实验指导书和实验报告调用等功能。
The latter takes PWM (Pulse-Width Modulation) control and ZVS control as its target, synchronizes with clock to realized its driven waveform. In addition, adaptive dead-time control is analyzed.
由程序综合的控制电路以PW M控制和ZVS控制为目标，并由时钟同步，实现了对驱动波形的控制。
Test results show that the controlling system works well to control the waveform current output and meets the need of TIG welding for aluminum-alloy.
试验结果表明：系统设计合理，输出电流的波形可控，完全能够满足铝合金TIG焊的工艺要求。
Divider, coaxial line, trigger, signal processing, data acquisition, acquisition control and waveform analysis software is included in the device.
该装置包括分压器、同轴电缆、触发电路、信号处理、数据采集、控制和分析软件。
The paper described a multi-pole waveform absorbing filter used in the grid for series or parallel connection, to control the grid pollution to a certain extent and save the power consumption.
设计一种用于网电源上，既能串联使用，又能并联使用的对电网污染具有一定治理作用，又可起到节电效果的多极点电源波形矫正滤波器。
Through probing into the current waveform control of CO2 welding, one method of short transition is put forward.
通过对CO_2焊的电流波形控制方法探讨，提出了适合于CO_2焊接过程的短路阶段和燃弧阶段的控制策略。
A method for acoustic signal storage and simulation of underwater target is presented in this paper. The techniques of large dynamic pulse gain control and digital waveform storage are applied.
本文提出了一种利用大动态范围脉冲幅度自动增益控制技术和数字波形存储技术，实现水下目标信号存储和目标回波波形模拟的方法。
A method for acoustic signal storage and simulation of underwater target is presented in this paper. The techniques of large dynamic pulse gain control and digital waveform storage are applied.
本文提出了一种利用大动态范围脉冲幅度自动增益控制技术和数字波形存储技术，实现水下目标信号存储和目标回波波形模拟的方法。
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