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drive circuit相关的网络例句

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When designing the step motor drive circuit of 5 phase 10 pat,89C2051 is adopted as the Loop allotter. The VMOS is adopted in power elements. It is designed as chopper-type constant current circuit.

设计五相十拍步进电动机驱动电路时选择了89C2051作为环形分配器,而功率器件选用电压型的VMOS管。

This paper presents a stepper motor drive control system design, including its clock pulse circuit, pulse distributor, and the drive circuit and power supply design.

摘 要:本文介绍了一种步进电机驱动控制系统设计方案,包括其时钟脉冲电路、脉冲分配器、以及驱动电路和供电电源的设计。

Negative feedback circuit is the main body of SAW drive circuit which is composed by operation amplifier and feedback network, its function is to realize output impedance matching and electric circuit stable gain.

负反馈放大器是该驱动电路的主要部分,它由运算放大器加上电阻和电容构成的反馈网络组成,其功能是实现输出阻抗匹配以及保证驱动电路增益的稳定性。

The thesis focuses on the circuit design and parameter selection, including the power circuit, control circuit and drive circuit of the front-end converter. Apart from that, for the load-end converter, the design and critical components selection of the traditional full-wave rectification and synchronous rectification are presented.

本文设计和确定电路的各种参数,包括前端变换器的功率电路、控制电路和驱动电路,对于负载变换器则给出了普通全波整流和同步整流的滤波器设计和一些关键器件的选择。

The thesis contains five chapters. The first chapter summarizes the development and research of switched reluctance drive, discusses the main research direction, and explains the main work in this paper. In chapter 2, hardware system which includes the design of power converter and various control circuit is discussed. TMS320LF2407 DSP is used to design the hardware circuits of SRM control system, and design details including the current detection, position sensing, fault protection, speed detecting, keyboard and display etc. are provided. Because of the full use of the abundant peripheral resources of DSP, it comes to the aim simplifying the circuit structure and heightening the reliability. In chapter 3, the application of neural network on SRM control system is introduced, a new the application of neural network and the method of sampling is proposed and a simulation system based on Matlab/Simulink is established. Chapter 4 discusses the routine designing issue. Because the modularized programming method is adopted, and multi-interrupt processing technique is used, operation efficiency of the control software is highly raised. At last, the foregoing SRM control system is tested. Speed adjustment is realized, and other targets on the research and design of SRM control system are reached, which establishes a good foundation for further research.

本文共分五章,第一章概述了开关磁阻电机调速系统(Switched Reluctance Drive,简称SRD)及其发展和研究现状,论述了其主要研究方向,并说明了本文的主要工作;接下来的一章主要讨论了SRM的硬件系统,主要包括功率变换器的设计和各种控制电路的设计,本文以TMS320LF2407为核心设计了开关磁阻电机控制系统硬件电路,给出了包括电流检测、位置检测、故障保护、测速电路及键盘和显示电路等部分电路的详细设计,充分利用了DSP的丰富外设资源,达到了简化电路结构、提高运行可靠性的目的;第三章介绍了人工神经网络在开关磁阻电机控制系统中的应用,提出了一种新的应用方式(利用GPFN神经网络调节PI参数)以及如何采取样本,搭建了基于Matlab/Simulink的仿真系统;在第四章中,讨论了开关磁阻电机控制软件的设计,采用模块化编程方法,采用基于多中断的控制程序,提高了控制软件的效率;最后,对所设计的开关磁阻电机控制系统进行了实验,实现了电机调速,达到了开关磁阻电机控制系统研究和设计的预期目标,为更近一步研究打下了基础。

The typical structure of traditional drive circuit and the hard drive gate circuit are also given.

给出了传统驱动电路和&硬驱动&门极电路的典型结构。

Total circuit scheme and time sequence of tool design and implementation have been designed on the AIL logging characteristic. The design and analysis for circuit unit have been carry out on the several units such as main control circuit, signal phantom circuit, signal control circuit, amplifier circuit, A/D circuit, transmitter drive circuit and power circuit.

按照AIL的结构特点,进行了仪器总体设计,设计了仪器工作电路原理和工作时序,在此基础上,进行了主控制电路、信号幻像转换电路、信号控制电路、放大电路、A/D转换电路、发射驱动电路、电源电路等单元电路的分析和设计,从而完成了仪器单元电路的设计与实现。

According to the machine apparatus and work capability of the three-fingered dexterous hand, The hardware circuit of the control system with 89C51 singlechip has been designed,which include the circuit of collection signals and the drive circuit of DC-motor, the circuit deal with signals of Force Sensing Resistors ,the communication interface circuit and so on.

依据三指灵巧手机械本体和工作性能,本文设计了基于89C51单片机的控制系统硬件电路,其中包括信号采集电路、电机驱动电路、力传感器的信号处理电路、通讯电路等。

The whole circuit includes two parts, one is pulse generator circuit, the other is SCR drive circuit.

整个电路包括了脉冲发生电路和驱动电路两部分。

An image display apparatus includes a display having data holding function, a vertical drive circuit sequentially and selectively scanning matrix form display elements, and a horizontal drive circuit writing a voltage among binary voltage preliminarily assigned depending upon the digital data of the image signal. The horizontal drive circuit and the vertical drive circuit are operated for performing selective scan of respective display element for at least m times in one frame period. The vertical drive circuit is constituted of n number of sequence circuits and logic operation circuits for outputs of the sequence circuits, where n is smaller than m, a period from inputting to the sequence circuit to outputting from the final stage being less than or equal to half of one frame period, and at least one of the sequence circuits being used with selectively inputting a plurality of inputs.

提供了一种图象显示器,其具有显示部,在矩阵上排列的象素内保有数据保持的功能,根据保持的数据进行显示;垂直驱动电路,对构成显示部的矩阵状显示器以每行按顺序作选择性扫描;以及水平驱动电路,对于由垂直驱动电路选择的行显示器件,根据应显示的图象信号数字数据,从预先分配的二进制电压中写入电压,并利用水平、垂直驱动电路,与应显示的图象信号同步,在1帧期间至少m次对各显示象素进行选择性操作,以此进行多色调显示,垂直驱动电路由满足n<m的n个顺序电路和其输出的逻辑运算电路组成,顺序电路的输入从最后级输出为止的期间为1帧期间的1/2以下,并且,n个顺序电路的至少一个的输入是切换多个输入系统而使用。

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