文中给出了使用该方法分析脉冲产生电路和脉冲整形电路的实例。
The examples of analysing pulse generator and pulse shaper by the method are also introduced.
单触发脉冲产生电路在放大单元的输出电平改变的时刻输出脉冲信号。
A single trigger pulse generating circuit outputs a pulse signal when an output level of an amplifying unit is changed.
CCD驱动电路的关键部分是时序脉冲产生电路,目前国内外大都采用可编程逻辑器件来设计这部分。
The key part of the CCD drive circuit is a pulse generation circuit, for the present, which is generally achieved by employing the programmable logic devices at home and abroad.
系统包括CCD驱动脉冲产生电路、低噪声测量放大电路、自适应比较电路、单片机控制电路以及上位机处理程序。
The system consists of driving pulse generating circuit for CCD, instrumental amplifier with low noise, MCU controlling circuit and PC program for dealing with the data conveyed by MCU.
利用此模型对窄脉冲产生电路进行了仿真,分析了影响窄脉冲特性的主要因素,并从硬件上实现了窄脉冲仿真电路。
A short pulse generation circuit was simulated by the proposed model, the major parameters affecting the short pulse characteristics were studied, and the hardware of the circuit was realized.
与一般保护装置不同的是,在红外线发射电路中没有单独设置脉冲产生电路,因而具有电路简单、调试方便、体积小等特点。
Its obviously feature comparing with other protection devices is that it has no pulse forming circuit, so it is simple, small, and convenient for debugging etc.
运用PSPICE模型对串联雪崩电路进行了仿真,设计出了用雪崩三极管串联的高压短脉冲产生电路,该电路可以用于条纹相机中的扫描电路。
Simulate the avalanche circuit in series with PSPICE module, design the high voltage short plus generation circuit by avalanche transistor in series for the sweep deflection circuit of streak camera.
为解决探地雷达用于隧道地质超前预报时探测距离小的问题,在分析了雪崩三极管工作原理的基础上,设计了基于两级雪崩三极管串行级联的窄脉冲产生电路。
The status in quo of Impulse Ground Penetrating Radar and the general principle of Avalanche Transistor are discussed then a new method for Avalanche simulation is given in this thesis.
这种电磁脉冲具备烧毁机车内部电路包括其引擎管理系统的能力,同时又不会对车内乘客产生不良影响。
That pulse is capable of burning out the electronics in a car, including its engine-management system, without harming the occupants.
论述了电爆炸导体的爆炸机制,设计了两个电爆炸断路开关的电感储能电路,通过斩波来产生一个纳秒级大电流的单触发脉冲。
Through studying the mechanism of the electric exploding, an inductive storage circuit with two electric explosive switches is designed to produce shot nanosecond pulse by chopped wave.
同时利用CMOS多谐振荡电路产生窄脉冲电流序列对前面处理过的非晶带进行激励,制作成灵敏度高、稳定性好、功耗低的弱磁场传感器。
A sensitive, stable and low power consumption magnetic sensor is constructed using a CMOS multivibrator circuit, in which a sharp pulse train current is applied to the treated amorphous ribbon.
微分信号是由微分电路产生的一种“尖峰”脉冲信号,原来的微分电路很难获得理想的微分信号。
The differential signal is the spike pulse signal that is produced by differential circuit. Original differential circuit is very difficult to obtain the ideal differential signal.
详细介绍霍尔速度传感器,里程计数脉冲的产生,步进电机的驱动和BL 2115集成电路在电子式车速里程表中的应用。
The Hall speed transducer, the generation of the mileage pulse, the driving of step motor and the application of integrated circuit of BL2115 in speedometer are introduced in detail.
调理电路将磁电式传感器产生的齿轮旋转逐齿信号调为矩形脉冲。
Pulse signal of gear wheel rotating generated by magnetoelectricity sensor was adjusted into rectangular pulse by adjusting circuit.
发射机电路由脉冲信号产生电路、带通滤波器、功率放大器组成。
The transmitter circuit consists of a pulse signal generator circuit, band-pass filters, power amplifiers.
针对光导开关产生的线性电脉冲的实验结果,结合外电路,应用计算机对光导开关进行了数值模拟。
According to the result of the experiment of linear electrical pulse, which was generated by PCSS's, and the external working circuit, the numerical simulation was performed by computer.
L 297芯片产生脉宽可调的脉冲相序信号,该信号作为双极性桥式功率驱动电路的输入信号,放大后驱动步进电机。
L297 chip generates pulse phase sequence signals of which the pulse width is adjustable. The signals are the input ones of dual bridge driving circuit and drive the stepper motor after amplification.
雷电感应电压和感性负载接入或脱离电源电路时所产生的干扰电压是电源网主要的干扰脉冲电压。
The inductive voltage of the thunder and lightning and the produced disturbance voltage when the inductive load turns on or is separated from the power network is main disturbance pulse voltage.
针对其中的关键部分纳秒级窄脉冲的产生,设计利用MOSFET进行实现,并通过仿真和电路试验对方案加以验证。
For the generation of nano-second width pulse, a design is developed by using MOSFET switch. The results of simulation and circuit experiment show the feasibility of the design.
通过外部的输出电路,把产生的主轴a、B、Z脉冲发送到被测的数控系统。
Through the exportation electric circuit of the exterior, the principal axis a, B, Z pulse was sent out to the measured numerical control system.
在硬件组成中,详细地介绍了DS P励磁调节器的硬件组成部分,其中有DSP外围电路的设计,数字电路和脉冲产生单元的设计。
In the hardware of system, it introduces the detailed hardware of DSP excitation regulator, including the design of DSP peripheral circuit, digital circuit and impulse unit circuit.
变送器触发源电路保证产生的脉冲串具有改善的波形,单稳态电路实现输出波形的稳定。
Pulse train produced by clock circuit of the transducer has improved waveform and output waveform is stable implemented by mono-stability circuit.
在相同的脉冲电源电路中采用两种开关进行了脉冲产生试验,对比了脉冲形态、重复频率等指标。
The tests on pulse-generating of the two in the same pulsed supply circuit are carried out, and the indexes of pulse shape and repeat frequency are compared.
在此背景下,本次设计将CPLD引入到V-M系统中,开发出与以往脉冲产生方式相区别的数字式移相触发电路。
In this background, with the application of CPLD in V-M System, a digital SCR trigger circuit with phase shifting is developed which is absolutely different from the former ones.
针对利用可编程器件设计的参差脉冲周期电路,分析其竞争冒险产生的原因,提出了修改电路结构解决竞争冒险的办法。
This article reviews a stagger impulse period circuit designed by PLD. By analyzing the reason of competitive risk, the author brings forward a solution of revising the circuit structure.
柱面散光轴位角进行手动测量,数码显示的数字化屈光度测量仪。本仪器采用特殊的处理电路,消除了外来噪声产生的误触发脉冲及输出错误积累而引起的位置偏移。
This instrument has a rotary encoding and raster and it has a special processing circuit not only eliminating trigger pulse case by noise but also clearing up position accumulates error.
本文从提高超声电源峰值功率出发,分析研究了脉冲驱动及脉冲电流两种不同的脉冲形式,同时研究了这两类产生脉冲的电路。
Pulse drive and pulse current were studied in this paper aim at improving peak output power of the ultrasonic generator. At the same time these two types circuit for producing pulses were studied.
行脉冲信号形 成电路产生行脉冲信号B。
The row pulse signal forming circuit generates a row pulse signal B.
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 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.
激励电流控制电路产生激励线圈的脉冲电流,并对脉冲电流进行调频和调幅控制。
The exciting current control circuit also can modulate frequency and modulate amplitude for the pulsed current.
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