Since the measurement initiation is controlled by the leading slope of the pulse, part of the pulse is lost and the resulting spectrum is distorted unless some pretrigger delay is specified.
因为测量的引发是由脉冲的前导沿控制的,除非设置一定的预触发延迟,否则会丢失部分脉冲、造成频谱失真。
Unique technology called Vapor pulse Coagulation (VPC), which produces faster, more uniform results with pulsed energy instantly delivered in a controlled manner.
一种叫蒸气脉冲电凝(VPC)的特殊技术,其生产速度更快,更均匀的即时与控制的方式提供脉冲能量的结果。
Stepper motor is a motor controlled by digital signal, which converts pulse signal into Angle displacement. The wheeling speed is controlled by the frequency of pulse signal.
步进电机是一种数字控制电机,它将脉冲信号转变成角位移,电机的转速由脉冲信号频率决定。
Stepping motor can be controlled by pulse signal and applies to digital control system.
步进电机可直接接收脉冲信号的控制,适合于数字控制系统。
Microcomputer controlled arc welding inverter power source can raises greatly controlled level of pulse MIG welding for its flexible control, high accuracy, high system response.
采用微机控制的弧焊逆变电源控制灵活、精度高、系统响应高的特点,能够极大提高脉冲MIG焊的控制水平。
A simple chip microcomputer controlled inverter pulse MIG welding machines is developed in this paper.
本课题研制了一台单片机控制的逆变式脉冲MIG焊机。
A digital pulse generator for a silicon controlled rectifier and digital PID algorithm for some industrial process control are realized by the microcontroller.
实现了数字化可控硅变流器的脉冲控制及一般工业控制过程的PID数字算法。
Pulse power generator, controlled by an embedded MCU, can produce high voltage or low voltage discharge pulse waveform.
电火花脉冲电源由单片机控制,用于产生高压放电脉冲、低压放电脉冲、间隙状态检测等功能。
The ultrashort pulse laser plasma source works in ultrashort time, with high energy density and is able to be tuned, controlled easily.
超短脉冲激光等离子体源作用时间超短,能量密度高,可调谐,易于控制。
The welding current, arc voltage, preset current, the period and ratio of pulse, base current, down slope time, gas pre and post flow time are sampled, calculated and controlled by microprocessor.
单片机对焊接电流、电弧电压、电流给定、脉冲周期、占空比、基值电流、收弧电流衰减时间、前气和后气时间等焊接参数进行采样、计算和控制。
The improved algorithms can reduce significantly the truncated error of the truncating unit pulse (or step) response time-sequence of the controlled process as the internal model.
改进算法可有效减小截取被控对象时间响应(单位方波或单位阶跃响应)有限序列为内模的截断误差。
This chopper is controlled by means of exciting adjuster which is mainly composed of pulse-width-modulation core-plate SG3524.
斩波器由以脉宽调制芯片SG3524为核心组成的励磁调节器来控制。
The flow of current is controlled by phase shifted pulse width modulation.
变换器中的电流大小和方向由相移脉宽调制方式控制。
Frequency controlled data (m) plus an accumulative phase data output by a phase register in an N-bit adder when a clock pulse comes, the result is sent to the input port of the phase register.
每来一个时钟脉冲,N位加法器将频率控制数据m与相位寄存器输出的累加相位数据相加,并将结果送相位寄存器输入端。
Pulse current, arc polarity, arc voltage and metal transfer of variable polarity pulse MIG welding are controlled by 80c196kc coordinately to implement the stable welding procedure.
单片机协调控制变极性脉冲MIG焊的脉冲电流及电弧极性、电弧电压及熔滴过渡频率,实现了稳定的焊接过程。
The DIAGC could get the goal that the pulse can controlled itself and desirable control results.
通过测试结果看到此DIAGC可以实现本脉冲控制本脉冲,达到了很好的控制效果。
Base on power electronic, a newly micro energy controlled pulse generator for MWEDM was developed.
在现代电力电子技术基础上,开发出新型微能可控的微细电火花线切割加工脉冲电源。
An improved plan of silicon controlled rectifier (SCR) line type trigger is described in detail. Anew practical circuit of bipolar transistor trigger for high pulse repeat frequency is presented.
详细地介绍了可控硅整流器(SCR)线型触发器的改进型设计方案,提出了用于高脉冲重复频率的双极晶体管触发器的实用新电路。
With this configuration, the time the pulse is generated is controlled by the input.
采用这个结构,产生脉冲的时间受到所述输入的控制。
Stepping motor is a kind of motors that are controlled by pulse.
步进电动机是一种脉冲控制的伺服电动机。
DC power supply cabinet: three-phase silicon-controlled rectifier (SCR), computer digital pulse triggers plate, flat-wave inductor, L, C filter, etc.
直流电源柜:三相可控硅整流桥(SCR)、计算机数字脉冲触发板、平波电感、L、C滤波器等组成。
When the acceleration period has terminated, the switch means is controlled by a PWM pulse of the duty ratio in accordance with the speed instruction data, there by driving the DC motor.
在该加速期间结束时,以占空比与速度指令数据对应的PW M脉冲来控制开关机构,从而驱动该直流马达。
A design in which the multiplex pulse therapeutic instrument is controlled by the computer via USB interface is proposed.
提出了一种利用计算机的USB接口对多路脉冲治疗仪的连接与控制的设计方法。
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 two signal sources are jointly controlled to produce a three-item square-wave pulse synchronous frequency conversion and voltage regulation signal source.
两信号源统一控制便产生三项方波脉冲同步变频调压信号源。
Based on the construction of traditional flip-flop, we propose a novel edge-triggered flip-flip using one latch controlled by narrow pulse according to race-hazard of clock.
在传统触发器结构的基础上,本文提出了单闩锁结构边沿触发器设计,它通过利用时钟信号的竞争冒险产生窄脉冲控制单一锁存器以实现触发器的一次状态转换功能。
Based on the study on the analogously controlled and microcomputer controlled power source, a new 8098 single-chip microcomputer controlled welding machine is developed for the pulse TIG welding.
在模拟控制和微机控制技术研究的基础上,开展了8098单片机控制脉冲tig焊机的研制工作。
The field pulse signal forming and width control circuit generates a field pulse signal A with the width being controlled by the accompanying sound electric level.
场脉冲信号形成及宽 度控制电路产生宽度受伴音电平控制的场脉冲信号A。
The intensity of a pulse emitting laser can be controlled constantly and continuously while recording data without using test emissions or a high speed sample hold circuit.
对在记录数据时处于脉冲发光状态的激光,不用试验发光或高速抽样保持电路,就能经常连续地控制其强度。
First on the production site, the pulse response of generalized object was measured on line, next, the mathematical model of the controlled object was determined according to pulse response.
首先在生产现场测得的“广义对象”的阶跃响应曲线,再由该曲线确定被控对象的数学模型。
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