A pulse selector circuit supplies a drive pulse to the desired pixel row selected by the vertical shift register circuit.
脉冲选择器电路向通过垂直移位寄存器电路而选择出的任意的像素行供给驱动脉冲。
A variety of drive pulse should be designed well in order that the operation of high precision linear CCD is precise and stable.
为了保证高精度线阵CCD精确稳定的工作，必须设计出符合其工作所要求的各种脉冲。
The explosively-driven flux compression generators (FCGs) are always used to drive pulse modulators, and high power pulses can be generated on the diodes.
爆磁压缩发生器常用来驱动脉冲调制器，在二极管上产生高功率短脉冲。
In addition, the demanding technical specification is still indispensable factor, which accords with the special bandwidth demand of the grid drive pulse in measuring the convergence error.
此外，为符合会聚误差测量中栅极驱动脉冲特定带宽的要求，脉冲的高技术指标仍然是不可缺少的因数。
Especially relates to: plasma display panel that aiming at minimize the generation of critical rudimental image to improve the drive pulse, and improve the interval wall structure of back plate.
尤其涉及：为了使临界残留影像的发生达到最小化而对驱动脉冲进行改善，并对后板的间隔壁结构进行改善的等离子显示板。
By counting the number of such X-rays while scanning the frequency of the laser pulse, the team could make a very precise measurement of the photon energy required to drive the 2s-2p transition.
通过统计所发出X光的数量，然后对照激光脉冲的频率，测量小组能得出一个非常精确的测量值，从2s能级到2p能级跃迁所需的量子能量。
A kind of the pulse control mode, the drive and motor closed loop, but not to the numerical control system, the feedback device, in a sense, can open loop control called the servo control.
一种采用脉冲控制方式，此种驱动器与电机闭环，但不反馈到数控系统，这种驱动器在某种程度上可称为开环控制的伺服控制。
To control stepping motors, the balance bridge power drive circuit is made up by TDA1521 integrated audio power amplifier, the pulse allotter is made up by the parallel ports of computer and latches.
双回转机构的步进电机控制电路由TDA1521音频集成功率放大器组成平衡桥式功率驱动电路，由计算机并行口经过锁存器构成脉冲分配器。
Magnetic latching relay is a new kind of relay with pulse drive and function of self-latching.
磁保持继电器是一种脉冲驱动且具有自保持功能的新型继电器。
Now the novel linear motor of bidirectional pulse variable-frequency control is applied to drive the flow control pump successfully.
目前，设计的双向脉冲变频控制的直线电机已成功应用于计量泵的驱动器中。
Based on the research of synchronization problems of high-voltage pulse in series, a synchronous drive circuit for modules in series is designed.
基于研究高压脉冲串联各个模块的同步性问题，设计了一种适用于串联模块开关管的同步驱动电路。
A novel drive system with high frequency AC pulse density modulation for electric vehicles is proposed, and its operation principle and control method are studied in detail.
提出了一种用于电动汽车的高频交流脉冲密度驱动系统并阐述了系统的工作原理和控制方法。
The driver operates in the pulse mode, and can generate drive signal whose repeat frequency and pulse interval is tunable.
驱动器工作在脉冲模式下，产生重复频率和脉冲间隔可调的驱动信号。
The pulse width modulation character of voltage drive -type pulse width modulator TL494 is introduced. The applicable situation of TL494 in semi -bridge alternate switch power is also analyzed.
介绍了电压驱动型脉宽调制器件TL494的脉宽调制特性，并对其在半桥变换开关电源中的应用情况做了分析。
The pulse width modulate circuit, drive circuit, sample circuit, protecting circuit and parameters preset and display circuit are respectively analyzed.
研究中讨论了脉宽调制电路、驱动电路、恒值采样反馈电路、保护电路、参数预置与显示电路的组成及工作原理。
Timer can use a different frequency pulses of different frequency pulse amplification by the speaker drive circuit filter, will emit different tones.
利用定时器可发出不同频率的脉冲，不同频率的脉冲经喇叭驱动电路放大滤波后，就会发出不同音调。
Further, the operation of the variable speed drive is combined with a pulse width modulation control of different system components.
此外，可变速驱动器的操作与不同系统部件的脉宽调制控制相结合。
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.
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。
The logic analyzer detects the storage state of the USB device and generates pulse on a drive signal when the storage operation of the USB device is error.
逻辑分析仪用以侦测usb装置的存取状态，并于侦测到usb装置的存取操作发生错误时于驱动信号上产生脉冲。
The flyback mode switch power supply is chosen as the main circuit of the high voltage power in the paper with 555 pulse control circuit and flyback drive circuit.
选择了反激式开关电源作为高压电源的主电路，并以555脉冲控制电路和反激式驱动电路作为辅助电路。
The suggested system makes use of a single phase HFAC pulse density modulation(PDM) converter as the interface to connect energy storage unit and power source for induction motor drive system.
系统采用间接矢量控制技术，通过高频交流脉冲密度调制接口变换器，对功率进行协调控制。
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.
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。
The design principle and specific process of the pulse width servo amplifier is introduced, which is used to drive direct current motor to work.
介绍一种脉冲调宽型伺服放大器的设计原理及具体过程。
Its value according to the binary number displayed on the P1 mouth drive leds. 2, external event count pulse introduced by P3.4 T0 timer.
将其数值按二进制数在P 1口驱动LED灯上显示出来。2、外部事件计数脉冲由P 3.4引入定时器t0。
Through cyclic pulse distributor and power amplifier, the pulses drive step-motor and let the speed of step-motor in agreement with a required sine function.
经脉冲分配器和功率放大后控制步进电机，使步进电机的转速符合所要求的正弦曲线。
A painless pulse of electricity can drive drugs, which tend to be charged, through the impermeable outer layer of the epidermis and into the blood vessels of the dermis.
无痛的电流脉冲可以趋使药物(通常会带电荷)穿越不通透的表皮外层，进入真皮层的血管。
The pulse width modulator SG3525 has been used in various areas for its functions such as locking for the lack of pressure, closing system fault, soft starting, delaying PWM drive and so on.
脉宽调制器SG3525具有欠压锁定、系统故障关闭、软起动、延时pwm驱动等功能，因而得到广泛应用。
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.
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.
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。
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