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drive and control circuit
相关语句
  驱动控制电路
     Research on drive and control circuit of traveling wave type ultrasonic motor
     行波型超声波电机新型驱动控制电路的研究
短句来源
     Design of Drive and Control Circuit for Glow Discharge Plasma Excitation Source
     辉光放电等离子体激发源驱动控制电路设计
短句来源
     Design of a High Temperature Brushless DC Motor Drive and Control Circuit for Oil Well Detecting
     油田探测用高温无刷直流电动机驱动控制电路设计
短句来源
     Chapter Six makes out the drive and control circuit of IGBT.
     第六章着重对IGBT的驱动控制电路进行了说明。
短句来源
     This paper is intended to introduce a new monitoring system of drip speed in the transfusion therapy. With89C52single-clip microcomputer as its key part,the system is composed of drip speed monitor circuit,liquid level monitor circuit,drive and control circuit,and display and alarm circuit.
     本文介绍了一种智能输液速度监控系统 ,该系统采用单片机89C52作为CPU ,由滴速检测电路、液位检测电路、驱动控制电路、显示与报警电路组成。
短句来源
  “drive and control circuit”译为未确定词的双语例句
     A Drive and Control Circuit of Ultrasonic Motor Based on DSP
     基于DSP的超声电机驱动与控制电路
短句来源
     According to USM’s characteristic and it's driving theory, a new kind of USM’s drive and control circuit is designed, it is used to realize frequency tracking and drive USM, an algorithm using BP neural network is selected for the system. This system is implemented on a DSP because the DSP is accuracy and efficient.
     文中根据USM的特点,设计了一种新型的驱动电路用来实现电机的频率自动跟踪及驱动电机的运转,并采用了智能控制理论中的BP神经网络算法,利用数字信号处理器(DSP)的运算能力强、精度高、速度快等特点,实现了一个超声波电机的驱动控制系统。
短句来源
     Standing wave ultrasonic motors have many outstanding features for simple drive and control circuit, stationary speed of rotation, smaller undulation, etc.
     其中驻波超声波电机具有驱动和控制电路简单,转速平稳,波动较小等突出优点。
短句来源
     The research paper begin with high speed brushless DC motor structure principle and the dual-closed-loop control system realization principle, design and complete a close-loop brushless DC motor control system based on special electrical machinery control chip the ADI corporation's ADSP21992. The hardware design mainly includes the drive and control circuit, the position examination circuit、external regulate circuit、digital to analog and analog to digital circuit design.
     文中以高速无刷直流电机结构原理及双闭环控制系统实现原理着手,设计并完成了一套基于ADI公司的ADSP21992专用电机控制芯片为核心的闭环无刷电机控制系统。
短句来源
     A new drive and control circuit of ultrasonic motor was set up with DSP. It has many characteristics: fewer IC, stable capability, good real-time ability, etc. Above of all, it provides a good hardware flatform for the future applications of the real-time control theories and algorithms which needs a lot of calculations.
     用数字信号处理器(DSP)搭建了一个新的超声电机驱动与控制电路,具有使用电子元器件少,性能稳定,实时性高等特点,为以后需要大量计算的实时控制理论和算法的应用提供了一个很好的硬件平台。
短句来源
  相似匹配句对
     Optic power control of LD drive circuit
     半导体激光器驱动电路的光功率控制的研究
短句来源
     IGBT Drive Circuit
     IGBT驱动电路
短句来源
     Control Circuit of Headlight
     前照灯的控制电路
短句来源
     DRIVE AND CONTROL SYSTEM
     由调速电机、变矩器构成传控系统的试验研究
短句来源
     Study of power drive circuit of electromagnetic bearing control system
     电磁浮轴承控制系统中功率驱动电路的研究
短句来源
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A method measuring microhole diameter is presented in this paper.To perform measurement,a measuring system is developed,which consists of laser sensor head,2Dtable,driven by step motors,driven and control circuits based on single chip microcomputer etc.The laser sensor head focus the beam on the measured piece.The reflected light is passed through the optical components before reaching four phase photodiode.The photodiode converts the light into current.The current is different between microhole and surface on the piece,and would be processed and controlled through interface and single chip microcomputer.The experiment showed the reliability to obtain the accurate diameter of microhole....

A method measuring microhole diameter is presented in this paper.To perform measurement,a measuring system is developed,which consists of laser sensor head,2Dtable,driven by step motors,driven and control circuits based on single chip microcomputer etc.The laser sensor head focus the beam on the measured piece.The reflected light is passed through the optical components before reaching four phase photodiode.The photodiode converts the light into current.The current is different between microhole and surface on the piece,and would be processed and controlled through interface and single chip microcomputer.The experiment showed the reliability to obtain the accurate diameter of microhole.

提出了一种测量微小孔的方法,该系统由半导体激光器,步进电机驱动的二维工作台,以微型计算机为基础的控制电路组成,激光头将激光束聚焦在被测工件表面并立即反射回来,反射的光束经过一光学组件到达四象限探测器,工件表面以及孔反射的光通量不同,四象限探测器将光通量转化为电流,此电流送至接口电路及微型计算机处理。实验表明该方法能可靠地获得精密微小孔的测量值。

A method measuring microhole diameter is presented in this paper.To perform measurement,a measuring system is developed,which consists of laser sensor head,2Dtable,driven by step motors,driven and control circuits based on single chip microcomputer.

提出一种测量微小孔的方法,该系统由半导体激光器、步进电机驱动的二维工作台和以微型计算机为基础的控制电路组成。

Some key problems about ultrasonic motor using longitudinal and torsional mode are discussed. The mechanism of motor is described; the position of PZT is proved; one kind of stator structure which can make two frequencies be same is found; the design efficiency is improved because the optimization method is used on dynamic design of stator, driving and control circuit; some problems are pay attention to in machining, a diameter of 45 mm motor is designed and fabricated. The experiment indicates...

Some key problems about ultrasonic motor using longitudinal and torsional mode are discussed. The mechanism of motor is described; the position of PZT is proved; one kind of stator structure which can make two frequencies be same is found; the design efficiency is improved because the optimization method is used on dynamic design of stator, driving and control circuit; some problems are pay attention to in machining, a diameter of 45 mm motor is designed and fabricated. The experiment indicates that the motor has specified speed and torque.

概述了纵扭复合型超声电机研制过程中的几个关键技术问题。内容包括电机的工作原理 ,指出了压电陶瓷片的安放位置 ,确定了一种电机的结构形式 ,该结构形式能调节所需两共振频率趋于一致。用优化方法对该结构形式的定子进行动力学设计 ,提高了设计效率 ;驱动控制电路 ;电机加工中应注意的问题。最后装配了一台直径 45 m m的电机 ,实验表明电机具有一定的转速和扭矩。

 
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