The method how the trigger pulse series is generated and shifted is expounded in this paper.
着重剖析了该控制系统产生触发脉冲列与移相的方案;
A single trigger pulse generating circuit outputs a pulse signal when an output level of an amplifying unit is changed.
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。
Starting a common trigger pulse, it can measure 64 event time intervals, and never loses them, which belong to simuta-neous events.
它由一个公共触发信号起动变换,可接受64路时间间隔的测量,对于多路同时事件不会造成事件丢失。
The high frequency filling each other symmetrical trigger pulse was suggested, which reduce the power need of pulse transformer effectively.
提出采用高频互补对称触发脉冲设计方法,有效地减小了对脉冲变压器的功率要求。
Most switch mainframes can be triggered externally via the trigger input and can send an output trigger pulse when the relay contacts have settled.
大多数开关主机都可通过触发输入进行外部触发,并且在继电器触点稳定之后可输出一个触发脉冲。
In the developing course, the main technique measures are: improving the trigger circuit of thyristors to eliminate the unsymmetry of the trigger pulse phase;
在研制过程中采取的主要技术措施是:改进晶闸管触发电路,消除了触发脉冲相位的不对称;采用霍尔元件作为电流检测元件,能检测出变压器的实际电流值;
Aim at the request of STATOM to the trigger pulse generator, USES CPLD to be high speed, the parallel processing ability, designed the STATCOM pulse generator.
针对STATCOM对触发脉冲发生电路的要求,利用CPLD的高速、并行处理能力,设计了STATCOM的脉冲发生器。
The shift trigger pulse of the thyristor trigger circuit with integration amplifier is generated by comparing directly principle of three-phase AC and shift-phase control voltage.
该晶闸管触发器采用集成运数放大器,移相触发脉冲的形成是根据三相交流电的各相与移相控制电压直接比较原理实现的。
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.
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。
Applying a negative-going trigger pulse simultaneously to RESET and TRIG during the timing interval discharges C and reinitiates the cycle, commencing on the positive edge of the reset pulse.
应用一个负的触发器脉冲在一个定时周期内来同时复位和触发,这样使电容器C放电并且重新初始化一个循环,从复位脉冲的正边开始启动。
How to turn the signals into acceptable trigger pulse is the task of the trigger circuit, which includes trigger source choice circuit, coupling types choice circuit, trigger amplifier and comparator.
触发信号调理电路主要包括触发源选择,耦合类型选择,触发放大器和触发比较器等组成部分。
He says an extreme solar storm could fire a catastrophic electromagnetic pulse at Earth, crash the power grid, and thereby trigger anarchy.
他说一场太阳风暴可以引发地球灾难性的电磁脉冲,可以摧毁电网,导致社会混乱。
A pulse to gate the output of a core memory sense amplifier into a trigger in a register.
将磁心存储器读出放大器的输出选通到寄存器的触发器中的一种脉冲。
Analysis and research were done for the trigger energy and time delay characteristics in the triggering process, using the energy storage and pulse formation trigger circuit to switch on the TVS.
本文采用辅助高压击穿与能量续流的触发电路来导通真空触发开关tvs,对触发过程中的触发能量和时延特性进行了分析和研究。
You choose what polarity of edge you wish to trigger off of, and like Pulse-Width trigger you set your time ranges.
你选择好想要触发的边缘极性,像脉宽触发那样设置好时间范围。
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 test results show that the pulse signal generate and control device based on this type of trigger has characteristics of simple, easier operation, higher precision, lower cost and so on.
试验结果表明,以该触发器为控制核心的脉冲信号发生与控制装置具有结构简单、调节方便、性能可靠、造价低等特点。
Based on the structure and principle of RSD, a trigger solution is described with a saturable pulse transformer.
从rsd的结构原理出发,提出了采用可饱和脉冲变压器触发rsd的方案。
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。
The high voltage endurance test device for switch tube is composed of high voltage pulse generator, high voltage breakdown detector, trigger, auto-controller and DC/AC converter.
开关管冲击耐压装置由高压脉冲产生器、击穿检测器、触发器,及自动控制器、DC/AC变换器等构成。
This article describes the design and debugging of three phase and six pulse thyristor trigger board based on TC787. The performance and application information of TC787 are also mentioned.
介绍了以TC787专用集成电路为核心的三相六脉冲晶闸管触发板的设计和调试,对TC787专用集成电路的性能特点、工作原理和使用注意事项也作了简要介绍。
Focused on the problem of getting the trigger in random pulse signal data acquisition, a rapid trigger detection system was designed.
针对随机脉冲信号采集中的触发信号获取问题设计了一种快速触发检测系统。
The vacuum trigger tube is a kind of fast pulse switches applicable for high voltage and current.
产品规格︰ 真空触发间隙是一种高电压,大电流快速脉冲开关。
The characteristic of laser pulse, damage thresholds of chopper and synchronization of TTL trigger are evaluated by theoretical analysis and experimental measurement.
从理论和实验角度研究了调制脉冲特性、调制器承受激光辐照能力及门控触发电平的同步性。
The trigger is used for generating excitation pulse for the thyratron to ignite.
触发器用来产生激励脉冲,供闸流管点火。
In this paper the solid state laser trigger based on AT89C51 MCU is developed used for single or double pulse laser light source, which is used in laser transient speckle-shearing measurement.
针对激光瞬态散斑测量中所应用到的单脉冲、双脉冲激光光源,研制了基于AT 89 C51单片机的激光瞬态测量用光源的脉冲发生器。
The voltage is changed by varying trigger angle of the rectifier , pulse distribution implemented by software, and all control conducted on computer TP 801 so as to fully digitalize the whole system.
随后采用可控硅整流加滤波的电路对步进电机供电,用改变可控硅触发角的大小来改变供电电压,并用软件实现步进步机的脉冲分配,全部控制用单板机来实现,使整个系统完全数字化。
The voltage is changed by varying trigger angle of the rectifier , pulse distribution implemented by software, and all control conducted on computer TP 801 so as to fully digitalize the whole system.
随后采用可控硅整流加滤波的电路对步进电机供电,用改变可控硅触发角的大小来改变供电电压,并用软件实现步进步机的脉冲分配,全部控制用单板机来实现,使整个系统完全数字化。
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