pulse control

The pulse control strategy is to control pulse frequency based on expected voltage output frequency, so as to realize no system high frequency and avoid the PWM strategy.

脉冲控制策略以期望的电压输出频率控制脉冲频率，实现系统无高频，避免了脉宽调制。

The designed virtual instrument is used for the pulse control signal and the application of regression analysis of the experimental data in this paper.

本文所设计的虚拟仪表主要用于脉冲控制信号和对采集来的数据进行应用回归分析从而实现对溅射过程的控制。

A lot of experiments are done with imitated circuit apparatus and map pulse control apparatus. The result are the same as theory on the whole.

利用模拟电路实验仪及map图形脉冲控制仪，做了实验的验证工作，取得了与理论基本一致的结果。

This thesis has discussed the development and application of the digital pulse control system of crystal flexible accelerometer.

本文介绍了石英挠性加速度计二元调宽数字脉冲控制系统的研制及其应用。

Aiming at problems that high-accuracy displacement and pressure control is influenced with nonlinear friction, pulse control is presented in this paper.

针对高精度位移、压力控制过程中存在非线性摩擦影响控制精度的问题，本文采用了脉冲对位移和压力控制的方法。

Laser pulse control of bridge state electron transfer in heterogeneous structures

异质结中桥分子电子转移的飞秒激光控制研究

The device consists of pulse control circuit, optical coupling isolation, MOSFET driver, waveform control unit, pulse voltage regulator modules, those are implemented based on CPLD and MOSFET.

以CPLD、MOSFET等为主要芯片设计了脉冲控制电路、光耦隔离和MOSFET驱动电路、波形调节单元、脉冲电压调节单元等，获得了符合加工要求的输出脉冲波形。

The mathematical model of SHE single bipolar pulse control is established and the relationship between different modulation ratio and switching angles to eliminate the 5th and 7th harmonics is presented.

建立了特定谐波消除单、双极性脉冲控制方式的数学模型，给出了消除5次、7次谐波的不同调制比与开关角的关系。

The method of pulse control is studied both theoretically and experimentally.

文中对脉冲控制法进行理论和实验研究。

We present a modification of SIR model to study worm propagation. The dynamics of this model under pulse control are analyzed which we referred to as the Worms Propagation with Impulsive Control ( WPIC) model.

基于改进的SIR模型的基础上，讨论并研究了脉冲作用下的蠕虫传播模型（the Worms Propagation with Impulsive Control，WPIC model）。

The compositions of gas heating roller-type mesh belt furnace production line, gas pulse control and air/ gas ratio continuously adjusting technologies, and multi-media distributed computer control system were introduced.

介绍了燃气加热托辊型网带炉生产线的组成、燃气脉冲控制和空气/燃气比例连续调节技术和计算机多媒体集散控制系统。

The results show that, as compared with the active anchor rope control, the effect of active pulse control is better.

结果表明：脉冲控制比锚索控制更为有效；

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。

Preparation of Double Pulse Control Release Pellets of Zolpidem Tartrate

酒石酸唑吡坦双脉冲控释微丸的研制

The work principle, system structure, and pulse control strategy of the cell series multi-level converter are discussed in detail.

详细阐述了单元串联多电平高压变频器的工作原理、系统结构以及脉冲控制的策略。

In the circuit design work, the entire system is devided into three modules: pulse control unit, keyboard input unit and digital display unit.

在电路设计部分，将整个系统设计成三个模块：脉冲控制单元、键盘输入单元和数码管显示单元。

Control of Environmental Cost and Analysis of It s Performance; The results show that, as compared with the active anchor rope control, the effect of active pulse control is better.

对环境成本的控制与效果、效益的分析结果表明：脉冲控制比锚索控制更为有效；

A mathematical model is established. Expressions of three pulse control schemes based on the criteria of displacement control, velocity control and acceleration control are given. A corresponding algorithm is designed.

建立和推导了有关数学模型，讨论并给出了基于位移控制、速度控制和加速度控制时，脉冲控制力的表达形式，设计了相应的控制算法。

Femtosecond laser pulse control of multidimensional vibrational dynamics:(ⅰ) the three vibrational mode two electronic state system

飞秒激光控制的分子量子动力学研究：（Ⅰ）三维二能级系统

Study on the Minimum Amount of Intermediate Cut and Its Pulse Control Method in Batch Distillation

分批精馏最小过渡馏分量及过渡馏分脉冲控制法的研究

The phase of heat preservation adopts the way of pulse control.

保温阶段即采用脉冲控制的方法。

This paper presents a method of applying the simple chip microprocessor 8751, together with laser and pulse control techniques to form an automatic control system in the production process of the electric wire and other wires.

本文介绍的自控系统以8751单片机为核心，结合精密光学、脉冲控制等新技术，对电线及其它线材生产过程实现实时检测和自动控制，可使线材产品直径均匀，损耗降低，提高质量。

This thesis is an exploration of new laser element based on new material and new mechanism, also a try to expand the laser pulse control technology to time domain.

本论文的研究是对基于新型功能材料、新原理新机制的新型激光器件的一种探索，也是将激光脉冲精确控制向时域扩展的一种尝试。

The circuit is simulated with PSPICE program, and the results indicate that the designed circuit could generate kilo-voltage nanosecond pulse control signal that can match the applications requirement of electro-holographic optical switch well.

利用PSPICE软件对电路进行了仿真，结果显示，利用所设计的电路可产生千伏级的纳秒脉冲控制信号，能较好的满足电控全息光开关的控制需求。

It also discusses the antenna beam control, the radar pulse control, and the clutter-lock on the raw data stage, etc.

同时也兼顾到了天线姿态，波束指向的控制；雷达波门，脉冲重复频率控制；

A Development about the Digital Pulse Control System of Crystal Flexible Accelerometer

石英挠性加速度计二元调宽数字脉冲控制系统的研制

Seismic responses of a typical arch dam are studied by use of the principle of pulse control for the first time.

首次运用脉冲控制原理对一混凝土典型拱坝的地震响应进行了分析。

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。

Sample control system ( pulse control system)

采样控制系统（脉冲控制系统）

The advantage of pulse control method is that control expense is low and It is easily to realize in project.

采用脉冲控制方法的优点是控制代价小，工程上易于实现.最后指出，对于其他具有平衡点对称的混沌系统如蔡氏电路系统的混沌控制，此控制策略同样有效。