详述了单整流桥和双整流桥的触发脉冲的算法。
The algorithm of firing impulses for single and double rectifier bridge is discussed.
着重剖析了该控制系统产生触发脉冲列与移相的方案;
The method how the trigger pulse series is generated and shifted is expounded in this paper.
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.
使用了FPGA进行触发脉冲信号的调制,提高直流调速系统的性能及稳定性。
FPGA is used to modulate spring pulse signal so as to improve the capability and stability of the DC timing system.
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。
The high frequency filling each other symmetrical trigger pulse was suggested, which reduce the power need of pulse transformer effectively.
其飞行时间测量系统的设计很大程度上决定了自触发脉冲激光测距的测量精度和测量速度。
The ranging precision and measuring speed are decided by the design of the time-of -flight measurement system to great extent.
以现场可编程门阵列(FPGA)作为触发脉冲生成器,精确性高,并具有相序自适应性。
The digital trigger to silicon controlled rectifier based on field programmable gate array (FPGA) has high accuracy and the ability of phase self-adjusting.
板栗由皮带输送到摄像区域,利用红外传感器的触发脉冲控制图像采集卡动态采集板栗图像。
CCD camera dynamically grabbed image of chestnut conveyed by belt through frame grabber, which triggered by infrared sensor.
采用该触发脉冲发生器对晶闸管弧焊整流器的晶闸管进行了触发并测试了该整流器的静特性。
SCR is triggered and external characteristic is tested. The testing results show that the trigger generator is highly integrated and its work is reliable.
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。
Most switch mainframes can be triggered externally via the trigger input and can send an output trigger pulse when the relay contacts have settled.
通过接口电路将运动目标的数据转换为雷达信号,包括触发脉冲、方位脉冲、正北标志及视频脉冲信号。
Target data are transformed into radar signals, including the trigger pulses, the azimuth pulses, the north mark and the radar video signals through the interface circuits.
当选择自动增益方式时,增益的改变通过增益同步脉冲触发,触发脉冲可由系统内部周期产生或外部提供。
When the former was chosen, the change of gain would come true by the synchro pulse, which was supplied by the cycle inside the system or outside the system.
研究了多重化逆变器的一种控制方法,采用逆推的方法确定各单元的触发脉冲,通过多重移相叠加原理得到正弦波输出。
A new control method of multiunit inverter is described, which determines the triggering pulse for each unit to obtain the sine wave output through multiple-phase shifting superimposition principle.
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。
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.
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.
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。
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.
本文提出了可控硅电路,并对它的动力回路的制动部份机械特性、原理、接线作了分析,对可控硅的触发脉冲电路作了一些改进。
A thyristor circuit and the analysis of mechanical characters, principle and connection of brake parts of its power lines are presented in this paper. The trigger circuit of thyristor was improved.
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;
In the developing course, the main technique measures are: improving the trigger circuit of thyristors to eliminate the unsymmetry of the trigger pulse phase;
通过对STATCOM工作原理与等效电路的分析,指出了STATCOM对其触发系统的基本要求,建立了基于CPLD的触发脉冲发生电路的功能逻辑结构。
By analyzing the equivalent circuit of STATCOM, the basic requirements to the triggering system was pointed out, and the CPLD-based functional structure for triggering pulse generator was established.
而对于SPWM逆变,采用数字电路实现SPWM触发脉冲的生成,在消除谐波、提高开关频率、简化电路结构,提高集成度和可靠性等方面,取得了很好的效果。
The digital circuits are introduced in the SPWM inversion, which have brought the elimination of harmonics, high switching frequency, simplified circuits and high reliability.
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.
当奏乐者看着某一个按钮时就会选中它,这是因为他或她的大脑对于每一个按钮会触发一组独特的电子脉冲模式。
One is selected when the player focuses on it, since his or her brain triggers a unique pattern of electrical impulses for each button.
每个按钮对应着一系列的音符;当奏乐者看着某一个按钮时就会选中它,这是因为他或她的大脑对于每一个按钮会触发一组独特的电子脉冲模式。
Each corresponds to a series of musical notes; one is selected when the player focuses on it, since his or her brain triggers a unique pattern of electrical impulses for each button.
当脉冲到达神经纤维的另一端时,反过来,会触发更多的神经递质的释放。
When those pulses arrive at the other end of a fibre they, in turn, trigger the release of more neurotransmitters.
触发叶轮随发动机转速而旋转,使得转速传感器或拾波线圈产生与发动机转速和活塞位置相对应的触发电压脉冲。
The trigger wheel rotates with engine RPMs and causes the speed sensor, or pickup oil, to produce triggering voltage pulses that correspond to engine speed and piston position.
电子控制单元使电流通过初级绕组直到感知到一个从转速传感器或拾波线圈产生的触发电压脉冲。
The electronic control unit allows current to flow through the ignition coil primary winding until it senses a triggering voltage pulse from the speed sensor, or pickup coil.
每当计数器被时钟脉冲触发一次时,计数器输出的二进制数便累减1。
The counter output, which represents a binary number, decreases by 1 any time the counter is triggered by a pulse .
用一低通滤波器和施密特触发器排除高频噪声脉冲。
Removing high frequency noise pulses by a low-pass filter and Schmitt-trigger.
用一低通滤波器和施密特触发器排除高频噪声脉冲。
Removing high frequency noise pulses by a low-pass filter and Schmitt-trigger.
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