However, the original feed control system of the extruder is obvious aging, out-of date and time-consuming in feeding. 原挤压机进料控制系统已明显老化、落后,进料耗时长、进料精度和可靠性得不到保证。
Research of Feed Control System for Linear Motor Based on PMAC 基于PMAC的直线电机进给控制系统研究
The Algorithm of Non impact Fast Feed Control in Five Axis CNC System 五轴联动数控系统无冲击快速进给控制算法
Stable feed flow is the basic factor of ensuring heat and material balance of rotary kiln, and it becomes a necessary condition of optimizing calcination technique. Improving feed control technique can make stable feed flow become true. 回转窑给料量恒定是保证回转窑热工平衡和物料平衡的基础。是优化煅烧生产工艺技术的必须条件,采用先进的给料控制技术可以实现给料量的恒定。
Research on Feed Control Technology of Air Bearing Worktable Based on Linear Motor 基于直线电机的气浮工作台进给控制技术研究
Adapter for use on machines of middle dimensions, provided with manual feed control. 转接器适用于中等规模的机械,手工控制的。
Design micro-WEDM Servo Feed Control Card and Its Realization 微细电火花线切割加工伺服运动控制卡设计及实现
High Efficiency Milling by Adaptable Feed Control 应用适应进给控制实现高效率铣削
The automatic feed control system design of double housing planer 龙门刨床自动进刀控制系统的设计
The electro-hydraulic servo system and motor-servo system for the chamfering feed control were separately illuminated. 根据不同的进给伺服系统阐述了倒棱机进给控制的电机伺服系统和电液伺服系统结构。
The system is a combined close loop system with forword feed control device. It can resolve the contradiction between stability and steady accuracy, and rise the control accuracy. 该系统是一种带前馈环节的复合闭环系统,它解决了稳定性与稳态精度的矛盾,提高了控制精度。
The paper introduces major circuits and programming method of numerical feed control system for grinder. 本文介绍了一种磨床数字进给控制系统的主要硬件电路及软件编程方法。
A self-adaptive control loop is added to the feed control system in order to quickly feed electrode with open-circuit, quickly return electrode and cut off the pulse power supply during short circuit and are discharge. 在进给控制系统上增加了自适应控制环,实现开路快速进给,短路和拉弧快速回退电极并切断脉冲电源的功能。
At first the feed control bypass was added to the boiler, but the problems of unsatisfactory oil atomization and inadequate oil supply arose. 起初在锅炉上加装了进油调节旁路管,但出现了燃油雾化不理想、供油不足等问题。
Finally, a QFT controller was designed for some NC feed system as an example. The simulation results are satisfactory, showing that the QFT is an effective tool for numerical control feed control system design. 最后以一数控进给系统为例,采用了QFT设计方法设计了数控进给控制器,计算和仿真结果表明定量反馈理论是一种设计数控进给控制器的有效方法。
Based on the theory of forward feed control the optimum compensation conditions are given in this paper. 根据前馈控制理论给出了扰动的最佳补偿条件,这些条件适用于所有线性稳压电路的设计。
This paper presents an advanced control strategy for the refrigerant feed control using an electronic expansion valve in the gas engine-driven heat pump ( GEHP) system based on the theory analysis and experimental testing, especially for the start-up and sudden large changes conditions. 本文通过理论分析及实验测试,研究燃气机热泵系统启动过程和大范围变容量调节过程中系统流量特性,提出了适合于燃气机热泵系统的电子膨胀阀流量控制策略。
The Automatic Feed Control System Based on Single Chip Microcomputer 基于单片机的自动给料控制系统
The Numerical Feed Control System with 8098 Microprocessor for Grinder 8098单片机磨床数字进给控制系统
With the double housing planer mechanical feed control characteristics, this paper developed one kind of automatic feed control system of double housing planer combined with PLC controller and converter control power supply and gear-box drive. 本文针对龙门刨床机械式进刀量控制机构的结构特点,采用PLC为主控制器,以变频器作为控制电源,结合变速箱传动机构,研制了一种龙门刨床刀架自动进给控制系统。
Research of refrigerant feed control method for a gas engine-driven heat pump using an electronic expansion valve 燃气机热泵系统电子膨胀阀流量控制的研究
Fuzzy and Front Feed Control of Induction Heating Temperature 感应加热温度的模糊&前馈复合控制方法
The three schemes for feed control not only effectively control the feed speed of the semi-floating plug but also suit the speed control of dynamic control in various cases. 以上三种控制方案,不仅能有效地控制半浮芯棒的速度,还能适用于其它场合动力性负载的速度控制。
Coagulants feed control system is an important part in the waterworks. 投药控制系统是水厂制水过程中一个十分重要的环节。
The Application of the Programmable Controller in the Sequential Feed Control by Frequency Conversion Speed Regulation 可编程序控制器在变频调速顺序给矿控制中的应用
The direct calculation method which uses reference variable and reference parameter as the advance norm for feed calculation and takes curve function as the calculation base of the feed decision making is the direct feed control tactics for cutting non circle curves. 直接函数运算法是以基准变量和基准参量为进给运算推进基准、以曲线方程为进给决策运算基础对非圆函数曲线的切割而实施的直接进给控制策略。
It mainly researches and analyses the vertical hydraulic slide feed control system. 主要研究分析了液压滑台的纵向进给控制系统的设计研究。
And we feed control group with basic diet only. 对照组仅饲喂基础日粮。