但是，固体浸没透镜光存储系统必须解决精密聚焦伺服问题和动态飞行高度控制问题。
But to use SIL recording, the problems of the focusing servo and the dynamically flying height control of the SIL must be solved.
实践证明，神经PID控制策略能较好地解决电液位置伺服系统存在的问题，是一种实用可行的控制策略。
The results prove that Neural-PID can solve the problem of the electro-hydraulic position servo system and it is a practical and feasible control tactic.
使用增量式光电编码器测量电机位置的伺服系统中，在电机启动时，普遍存在无法准确测量出电机转轴初始位置的问题。
The inaccurate measurement of initial position of motor rotor when the motor starts is a problem existing in a servo system applying increment photo-electricity pulse coder.
针对导弹电液伺服机构的跟踪控制问题，设计了一种基于滑模产生条件的模糊滑模控制方案。
Aiming at the tracking control problem of missile electro-hydraulic servo mechanism, a method of fuzzy sliding mode control based on sliding mode condition is presented.
应用特征方程反问题的直接方法对舵面-液压伺服机构连接刚度参数进行了辨识。
The parameter identification of joining stiffness of rudder hydraulic servo mechanism can be done by using the direct method of characteristic equation anti problem.
主要介绍了伺服机构计算机辅助测试系统软件的结构、功能和设计方法，以及在软件编制中某些问题的处理方法。
A computer aided test system about servo mechanisms is presented, the design methods, functions and structure of the system software and the process methods of some problems are introduced.
针对雷达伺服系统在小信号控制时存在的爬行问题，提出了一种变结构控制方法。
A variable structure control (VSC) method to deal with the problem of "crawling" in radar servosystem is presented.
混合式步进电动机伺服系统转子的位置检测，可以用传统的外配位置传感器或基于理论算法的无位置传感器方案，但是存在许多问题。
Position detection of rotor in hybrid stepping motor servo system can use traditional outside position sensor or sensorless scheme based on theoretical algorism, but there are many problems produced.
在以往的研究过程中，主要发现电液伺服控制单元在零位时存在振动，左右行程不对称，精度和快速性达不到使用要求的问题。
In the previous studies, Central oscillation, asymmetry of left and right movement and insufficient precise and speed of response are the main problems of electro-hydraulic servo control unit.
阐述了直线电机拖动的电火花成形机的产生背景，分析了直线电机伺服系统的特点，并讨论了与之相关的技术问题。
Growing background of EDM with linear motor servo system is explained. The features of linear motor servo system is analyzed. And some technology about them is discussed.
本论文就如何提高光电经纬仪电视跟踪伺服系统跟踪捕获快速运动目标的能力等一系列问题进行了探讨。
These problems of how to improve the O-E theodolite capability to track and acquire fast moving targets are discussed in this dissertation.
针对电液位置伺服系统中存在参数的时变性、死区非线性等问题，设计了自调整模糊控制器。
Aiming at the problems such as time-variable parameters, nonlinear dead zone of the valve existing in the electro-hydraulic position servo control system, a self-tuning fuzzy controller is designed.
针对传统交叉铺网机生产的非织造布棉网均匀度较差等问题，将运动控制总线sercos应用于W1251交叉铺网机数字伺服系统。
Aiming at the poor web uniformity of non-woven fabrics produced by traditional cross lapper, the motion control bus SERCOS is applied in the digital servo system of the W1251 cross lapper.
该文探索了电动伺服负载模拟器的实现问题。
The realization of electrical servo load simulator is explored in this paper.
本文主要研究了直接驱动永磁同步电机转台系统的伺服刚度问题。
The dissertation mainly discusses the servo stiffness of direct drive NC rotary table servo system.
在实时子结构试验中，液压伺服加载系统的时滞可能导致试验因丧失稳定而失败，因而时滞估计和补偿是该类试验的关键问题之一。
The delay estimation and compensation are key problems in real-time substructure testing because the delay of servo-hydraulic loading system may induce failure due to experimental instability.
当控制机将一条工艺程序段指令发完之后，伺服系统运动对指令值指定的位置还需多少时间的问题进行了计算。
This article deals with the calculation of the time needed for the servosystem to move to a certain place, after the controlling machine sent out the instructions.
针对数控强力切削中颤振问题，建立了包含切削过程颤振环节的数控强力切削伺服系统数学模型。
Faced with chatter during CNC heavy cutting, we constructed the mathematical model of CNC heavy cutting servo system which contains chatter in the process of cutting.
本文论述了液压伺服系统动力机构匹配问题。
This paper describes problems about the match of power mechanism in hydraulic servo system.
本文针对造纸机的卷取跑偏问题，提出一种具有超前控制规律的电液伺服纠偏控制系统。
A electrohydraulic servo rectify deviation control system, which possesses derivative control law for the web deviation on the winder of paper making machine, is proposed.
提出采用双伺服加速度计同轴和垂直系统的两种方法，能够解决风洞模型攻角传感测量中的抗振动干扰问题。
This paper presents two methods of using double servo accelerometers to make precision model attack angle measurements in wind tunnel testing.
数控机床采用直线电机作为刀具的伺服进给机构，可以解决非圆零件的加工问题。
With the linear motor as the micro-feed servo mechanism, the numerical control machine can solve non-circular machining problem.
研究双位置驱动直线伺服系统动态同步控制，对解决多电机高精度同步进给和协调控制一类问题具有重要而普遍的意义。
The research of this problem has an important and pervasive significance for solving multitude motors high precision feed and synchronous control.
采用基于DSP和CPLD的数字化伺服控制技术解决光电传感器的机载应用问题：隔离机体的高频振动并随动于驾驶员头盔。
Digital servo-control technology based on DSP and CPLD is used to solve airborne application problems of optical-electronic sensor: isolating vibration of airplane and tracking pilot helm.
文章针对被动式电液伺服加载系统研究中存在的问题，提出了“有前馈可测扰动项的广义最小方差自校正控制”（FD-GMV）。
To deal with the problems in the study of passive electrohydraulic servo loading system, a self-tuning control algorithm(FD-GMV) is proposed in this paper.
该文研究了可重写光盘机DSP数字伺服控制的问题，给出了数字控制系统的硬件构成。
The problems are studied about the digital servo using Digital Signal Processor (DSP)for rewritable optical disk drives, and the system scheme is presented.
抽油机电液伺服加载系统存在非线性和位置扰动引起的准确度问题，传统的控制方法不能达到理想的效果。
Aiming at the problems as the nonlinear factors and the position disturbance in the electro-hydraulic servo loading system of pumping unit, the conventional control method cant attain perfect effect.
抽油机电液伺服加载系统存在非线性和位置扰动引起的准确度问题，传统的控制方法不能达到理想的效果。
Aiming at the problems as the nonlinear factors and the position disturbance in the electro-hydraulic servo loading system of pumping unit, the conventional control method cant attain perfect effect.
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