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drive circuit相关的网络例句

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与 drive circuit 相关的网络例句 [注:此内容来源于网络,仅供参考]

The principle is using thefast breakover of avalanche transistor drive the electron tube. The full time of 4200Vvoltage is about 20ns. The circuit can normally work under 100kHz frequencies.Design an extra fast Q-switch circuit by series arrangement of avalanche transistor.

本论文主要做了以下几方面工作:1、推导了重复率激光基本参数(脉冲能量、脉冲宽度和峰值功率)与周期的关系,并且分析了重复率激光系统运转的稳定性。2、设计了雪崩管-电子管退压电路,由雪崩管驱动电子管开关,4200V高压退压沿20ns左右,能够在100kHz频率下工作。

By using FluidSIM software to simulate the operation of hydraulic circuit in fluid drive praxis teaching, students can clearly understand the various components in the loop phase of the exercise process, deepen their understanding of circuit components and understanding of the principles.

在液压传动实践教学中应用FluidSIM软件对回路进行模拟运行和检验,使学生能够清晰地了解各元件在回路各个运动阶段的工作过程,加深对元件和回路原理的理解。

In the data acquisition system, CD4051 and AD574- the A/D transform, are used as hard core to receive the signal from the infra-red ray temperature sensor; the data acquisition depend on CPU; in the keyboard/ display system, a 74LS48 as the driver to drive LED works; in the warning circuit, I used two color LED and a buzzer as one unit to work; DAC0832 converter is the center of the D/A transform; execution unit, I used DDZIII type electromotive unit; the auto-man, it is a disabling of the other control circuit, this can secure production all the time.

在数据采集部分,以多路开关CD4051和AD574模/数转换器为核心接收来自红外线传感器的信号;数据处理依赖CPU;键盘/显示部分,以74LS48驱动LED数码管工作;报警单元,采用了双色LED加蜂鸣器的组合;D/A转换采用了DAC0832转换器;执行器采用DDZIII型电动执行器;手/自动切换装置则屏蔽了之前的电器部分,安全可靠。

This paper gives a detailed analysis of the amplifying harmonic power devices, including the topological graph of the main circuit, the choice of parametrics, the design of the drive and protection circuit with its notice, the design of the control circuit, etc.

介绍了其工作原理,并对谐波功率放大装置做了重点研究,包括主电路的拓扑图设计及元器件参数选择,驱动和保护电路的设计和注意事项,以及控制电路设计等,并对整个谐波抑制装置的性能特点做了总结。

Power integrated circuit is one of the most important branches of integrated circuit, including power transistor and control circuit and output drive.

功率集成电路是集成电路的重要分支,至少包含一个半导体功率器件和一个独立功能电路的单片集成电路,其在电力电子、自动控制、家电通信、汽车电子等领域扮演着一个重要的角色。

This paper will emphasize on analyzing these two problems, and make a driving board with TLP250, this driving circuit can drive four IGBTs.and its driving signal is produced according to the requests, each driving signal is separated rightly with only one power supply, this circuit can also prevent from overflowing or short-circuit and keeping bridge arm from connecting directly.

本文将着重分析这两个问题,并利用TLP250设计了一块模块驱动板,此板可以驱动四个IGBT。此板的驱动信号符合要求,每路驱动信号在电位上是隔离的,而输入电源只有一个,该电路还有过流或短路保护功能以及防止桥臂直通的功能。

This design is used for the control of the core SCM STC89C51 automatic drying rack, the system increases from SCM software PWM DC electromechanical drive L298 Road, humidity and photoelectric sensor signal acquisition circuit, LED display circuit, remote control receiver circuit, a power supply module .

本设计是采用STC89C51单片机为控制核心的自动晾衣架,系统由单片机PWM软件加 L298驱动直流电机电路,湿度和光电传感器信号采集电路,LED显示电路,遥控接收电路,电源模块构成。

This design is used for the control of the core SCM STC89C51 automatic drying rack, the system increases from SCM software PWM DC electromechanical drive L298 Road, humidity and photoelectric sensor signal acquisition circuit, LED display circuit, remote control receiver circuit, a power supply module .

本设计是采用STC89C51单片机为控制核心旳自动晾衣架,系统由单片机PWM软件加 L298驱动直流电机电路,湿度和光电传感器信号采集电路,LED显示电路,遥控接收电路,电源模块构成。

The main work of this paper: Firstly, Basing on the summarization and analysis of the walking mechanism, Parallel drive five-bar mechanism is applied for walking mechanism. And then the characteristic of the trail and positive kinematics as well as reverse kinematics are discussed. Secondly, the model of walking mechanism is established according to Parallel drive five-bar mechanism, and then a figure planning is designed for the foot-end trail. The characteristics of the parallel drive are emphasized to research in this paragraph by the method of insert value. At last, the simulation is performed in the ADAMS to compare the real result to the theoretical value. Thirdly, a sealed structure of a Quadruped Walking Robot is designed and established. The whole control system, including motor, sensor and control circuit, is sealed in the robot. Walking is derived in the way of the shaft driving and the dynamic torque sensor is used to the surrounding conditions of the robot's foot-end to be the foundation of the robot's control. At last, the applying principle of the dynamic torque sensor is researched in detail basing on the traditional sensor of the walking robot. Moreover, the principle is divided into several sorts to discuss. Finally, simulation and verification of the monitor principle are come through in the Mechanism of the Pro/Engineer.

论文的主要工作有:在对传统步行机构总结分析的基础上,提出将平面并联五杆机构应用于四足步行机器人的腿部结构,并对其轨迹特性、正运动学、逆运动学特性做了详细计算分析;依据平面并联五杆机构的模型,建立机器人步行机构的实体模型,对其足端的轨迹做了图谱规划,并利用插值法对并联驱动端的特性曲线作了研究,并在ADAMS中进行仿真,将结果与理论值相比较;然后设计了一套四足步行机器人密封装配结构设计方案,建立四足步行机器人单足结构、驱动以及传感器监测的三维实体模型,将机器人的整个控制系统,密封装配在步行机器人的机体中,通过轴传动来驱动步行机构实现步行,采用动态扭矩传感器监测步行机构的驱动关节受到的扭矩变化,从而获得四足步行机器人足端的周围情况,为步行机器人的控制方案奠定了基础;论文的最后在分析步行机器人传统控制传感器的基础上,详细分析了动态扭矩传感器的监测原理,并分几种情况分别分析了其监测原理,并在Pro/E的Mechanism模块中实现了监测原理的仿真与验证,最后给出了传感器监测信息与系统判断之间的关系。

A sort of quality detection system based on DSP and VB for power circuit board drive was designed,which mainly aimed at the phenomenon of lower detection speed,complicated control circuit,lower level visualization for industrial sewing machine power circuit board .

针对工业缝纫机功率电路质检系统存在检测速度慢、控制电路复杂、可视化程度低等问题,提出了基于DSP和VB的驱动器功率电路质检系统的设计方案。

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随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。

Closes the eye, the deep breathing, all no longer are the dreams as if......

关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。