电机驱动的

• Direct drive volume control hydraulic servo system , which is composed of hydraulic pump driven by ac servo motor and executive elements , takes advantages of both ac servo motor ' s flexibility of controlling and hydraulic great output force
  直驱式电液伺服装置,它是由交流伺服电机驱动的液压泵与执行元件组成,它具有伺服电机控制的灵活性和液压系统出力大的双重优点,即用电动机变速直接驱动液压泵,实现对系统的控制。
• Topics on computer interface control technologies are discussed in detail , together with hardware design on control circuit , interpolation algorithm , and control software . all of our efforts are concentrated in one purpose - to establish a cnc system suitable for excimer laser micro fabrication . based on computer local bus tech . ,
  本文针对由反应式步进电机驱动的微加工工作台控制和准分子激光器外触发控制特点，就计算机接口控制技术、硬件控制电路设计、插补算法求解、控制软件实现以及准分子激光微刻蚀加工过程进行了较详细的讨论。
• When the travelling wave ultrosonic motor ( tusm ) ' s structure is determinated , it ' s peoformance will be lie on drive and control strategy . according to tusm ' s characteristic and it ' s driving theory , a kind of usm ' s driver and control strategy is designed in this paper , which is based on digital singal processor ( dsp )
  本文针对行波型超声波电机的特点，以及行波型超声波电机驱动的特点和要求，在对行波型超声波电机的驱动控制系统进行了深入研究的基础上，设计了一套基于dsp的简单可行的驱动控制系统。
• In this paper , the development trend of micro - electronics equipment , the progress situation of precision work stage for laser photolithography equipment and the research and evolution of magnetic levitation technology in china and other countries are discussed generally . the main function , the demand of technical index and key technology of laser photolithography work stage are introduced simply . the magnetic levitation technology and the work principle of linear motor are stated , and the design and analysis method of mechatronics cad / cae for magnetic levitation precision stage is presented
  本文综述了微电子制造设备发展趋势及其精密工作台如光刻机工作台的国内外发展现状及磁悬浮技术研究进展，简要介绍了光刻机工作台主要功能、技术指标要求、组成及关键技术，概述了磁悬浮技术及直线电机驱动的工作原理，着重研究用机电一体化cad cae集成技术设计、分析磁悬浮精密定位工作台的方法，阐明了应用cad cae技术研制磁悬浮精密定位工作台的现实意义。
• According to the present problems and developing tendency of hydraulic turbine governor , four main issues of this field are studied in this paper . the content include hydraulic control system , frequency measurement unit , stability of the discrete control system , optimization of control parameters and self - adjusting pid control strategy based on fuzzy logic . several main achievement and results are obtained and shown as follows : the electric - hydraulic pilot valve driven by step - motor is firstly proposed , which solves the problem that the electric - hydraulic converter of hydraulic turbine governor hydraulic servo is prone to be stuck and blocked and improves the systemic stability greatly
  本文根据水轮机调节领域存在的问题和发展趋势，对水轮机调速器的液压控制系统、频率测量环节、离散调节系统稳定性与调节参数最优整定以及适应式参数自调整pid控制策略进行了研究，得到以下主要成果和结论：首次提出了采用步进电机驱动的步进式电液引导阀，从根本上解决了水轮机调速器电液随动系统中存在的电液转换元件发卡、堵塞问题，使电液随动系统的可靠性大大提高。
• The traditional metro system is droved by rotating induction motor , and the power is transferred to the wheels and axles through the corresponding mechanical gearing equipment , and its force of traction or brake , which is formed through the function of wriggling between the wheel and track , drives or stops the vehicles
  由于它具有许多普通电机所不具备的优点,因而被广泛应用于许多场合。随着世界城市化发展进程的加快,公共交通运输的压力越来越大,在这种形势下,直线电机驱动的城市轨道交通系统显示出其独有的优势。
• It ’ s conspicuous advantage is long - distance monitor . motion controller is an equipment to realize the schedule track by controlling the executing equipment droved by motor . it make many production equipments take a new look by its own agility and outstanding control ability of movement track , in general it is a numerical control setting
  运动控制器是通过对以电机驱动的执行机构等设备进行运动控制,以实现预定运动轨迹目标的装置,它以其特有的灵活性和优异的运动轨迹控制能力使许多工业生产设备焕发出勃勃生机,是广义上的数控装置。
• The paper introduces the application of the vsc based on the vector control hysteresis in the drive system of ev ; studies the scheme of drive control of ev . ; discusses the correlation theory that the vsc was applied in the drives control of ev ; designs the entire settlement scheme of vsc . the simulation study has been in progress to the control scheme by application matlab / simulink
  本文介绍了基于矢量控制的变结构控制在电动汽车异步电机驱动系统中的应用；研究了电动汽车异步电机驱动控制方案；探讨了变结构控制应用到电动汽车异步电机驱动的相关理论；设计了变结构控制的整体解决方案；并运用matlab simulink仿真软件对控制方案进行了仿真研究。
• In the design of four - bar linkages driven by motor , the mass - distribution is used to counteract the fluctuation of system and improve the performance . at the same time , this paper applies an adaptive neuron pid controller for nonlinear time - variable system . it efficiently lessens the fluctuation , accompanying with mass - redistribution
  在电机驱动的平面四杆机构设计中，首先对机构进行质量平衡，这不但减小了速度波动，而且也简化了状态方程；再针对系统的状态方程非线性、时变特性选用单神经元自适应pid控制器的方法，有效的消除了系统的速度波动。
• The background of this dissertation is the gantry synchronous control problem of numerical control gantry - moving type milling machining center drived by two linear permanent magnet synchronous motors with the same parameters . theory of dynamic precision synchronization traverse and research of realization methods for linear servo dual position loops system is researched
  以两台永磁直线同步电机驱动的数控龙门移动式镗铣加工中心同步控制问题为背景，对直线伺服双位置环动态精密同步进给理论和实现方法进行研究。