小型肥料制粒机主要由电动机、制粒圆盘、变速箱、底架、主轴轴承、调节装置和转速测试系统等组成。
Small-scale fertilizer granulator is mainly composed by motor, making grains disc, gearbox, underbed, main shaft bearing, regulate device and rotational speed test system, etc.
本文介绍了遥控驾驶靶车牵引车速度控制系统的组成和工作过程,阐述了车辆自动换档和发动机转速调节的控制方法。
Structure and the working process of a remote control vehicle for target towing were presented. Methods of control in automatic gear shifting and engine speed modulation were described.
这时,发动机已无法通过转速来调节系统的供热量。
At this time, the engine speed has been unable to adjust for the heat system.
采用可编程控制器调节电机转速实现消防供水系统压力的自动控制。
By adjusting the rotational speed of motor, it can control the pressure of fire fighting watering system automatically with PLC.
本文在这种大背景下,选择了具有理论与实际意义的二次调节转速系统的控制为研究方向。
In this general background, this paper selects the secondary regulation speed control system with theoretical and practical significance for study direction.
提出了用改变异步电动机转速的方法,自动调节泵的流量的微机控制系统设计方案。
A microcomputer control system for pump flow regulating by automatic motor speed governing is designed.
当系统的运行工况发生变化时,利用压缩机转速的调节以保持吸气压力的一定。
The compressor speed was regulated to keep the suction pressure constant when the operating conditions were changed.
针对二次调节伺服加载试验台转速控制系统,分析了参数变化和耦合干扰对系统控制性能的影响。
The influence of parameter changes and coupling disturbances on control property was analyzed in the rotational speed control system of the servo loading test equipment with secondary regulation.
应用模糊自适应对直流双闭环调速系统中的转速调节器的比例、积分参数进行整定。
By using the fuzzy self-adaptation, this paper adjusts the rate and integral parameters of the speed-adjusting system of DC double closed-loop.
本文提出一种智能PI控制器,并用作交流调速系统的转速调节器。
This paper presents an intelligent PI controller, which is applied in the speed controller of AC drive system.
将系统进入闭环运行,利用过程PID控制自动调节达到稳定转速的目的。
Make the system start closed-loop running and use the process PID, control self-adjusting to achieve purpose of stable speed.
这为解决非直联水轮发电机组甩负荷时转速上升的计算和调节负荷时调节系统稳定性的分析等问题提供了一个重要依据。
Thus an important basic is provided for calculation of speed rise when load rejection and for analysis of regulation system stability when load regulation.
该系统以排放出的瓦斯体积分数为参量,通过PID算法来调节局部通风机转速,实现了掘进工作面瓦斯的安全排放,保障了煤矿井下的生产安全。
The system regards the gas volume fraction as the control parameters and regulates rotational speed of local fans by PID algorithm, thus making possible the safe gas drai...
通过操作在多路换向阀旁的油门手柄,可控制发动机的转速,从而调节系统的流量改变机构的工作速度。
Operating the engine-control handle, the engine speed can be controlled, then the flow of control system can change the operation speed of frame.
本论文首先将模糊控制应用于变频调速系统的转速环,取代常规的PI调节器,旨在提高系统的抗干扰能力。
In this paper, speed loop adopting fuzzy control scheme which takes place of common PI controller, is to improve the performance of disturbance rejection.
本文将动态矩阵控制算法进行了改进,并将其应用于水轮机调节系统,对多种型式的机组转速调节进行了研究。
The paper improves the arithmetic of DMC and applies it in Electro-hydraulic regulating system of turbine and studies on many types turbine.
对于控制系统,建立了传感器、节距调节器、转速PI控制器、转矩PI控制器、节距PI控制器等的数学模型。
To the control system, The mathematics model of transducers, blade actuator, PI controller to rotate speed, PI controller to the torque, PI controller to the blade angle are established.
本文研究了顺馈复合补偿控制以及模糊pid控制策略对二次调节转速控制系统的控制效果,并与传统PID控制进行了对比分析。
The feedforward compensation control and Fuzzy-PID control strategy are used to improve the control characteristic of speed system, and then coMPare with the traditional PID control.
对甩负荷试验的目的、时间安排、调节系统与OPC转速控制系统之间的协调关系等作了探讨。
Also the purpose, the arrangement schedule of load-rejection test as well as the coordinate relation ship between governing system and speed control system OPC are discussed.
对通用变频器和异步电动机组成的转速闭环变频调速系统,提出一种系统建模与调节器参数设计的方法,并给出了设计实例和实验结果。
The modeling and parameter designing system based on speed closed loop is discussed. The design example and the experimental result are also given.
该调速系统以电压负反馈代替转速反馈,形成闭环控制,以比例积分调节器实现无静差调速,具有良好的性能。
It can research PWM regulating speed. In the system, voltage feedback instead of speed feedback, PI regulating no steady-state error. So it has a good dynamic and steady performance.
通过进气调节阀可调转速后排气系统可保证砂磨面不被水、油损坏。
Sanding surface is not damaged nor spoiled by OIL and WATER DUE to Rear Exhaust System.
煤气鼓风机为适应系统煤气量的变化采用改变风机的转速来进行调节是一有效的节能方法。
Adjustment through changing the blower's rational speed in order to adapt the gas blower to the change of gas amount is an efficient energy-saving method.
并找出了不同磁链轨迹间的平滑切换点,解决了切换时的电动机失步问题,提高了系统转速调节的动态性能。
Furthermore, different polygonal flux linkage locus's fluent switching point is also found, which overcomes the motor 'switching failure and improves the speed adjusting dynamic performance.
建立了双馈发电机双闭环矢量控制系统,研究了功率控制模式和转速控制模式下发电机系统的调节原理和动态特性。
DIFG double closed-loop vector control strategy is established; regulating principle and dynamic characteristic in active power control mode or speed control mode is discussed.
以给定转速和实际转速作为输入信号,给定电磁转矩作为输出信号,设计了ADRC速度调节器,提高系统的抗干扰能力。
The ADRC speed regulator is designed with the given speed and real speed as inputs and the given electromagnetic torque as output to improve the anti-interference ability of system.
基于状态反馈理论,对直流调速系统转速调节器的最优性设计进行研究。
Based on the theory of state feedback, the paper presents a research on optimization design for activator of DC timing system.
论述了某烧结厂浊环水泵供水系统 ,根据其工艺特点 ,采用压力传感器及智能调节器组成压力闭环系统 ,控制变频调速器 ,从而调节电机———水泵之转速 ,维持供水压力为恒定 。
This paper introduces the application of general inverter in the coal dust supply closed loop control system of power station, which consists of relevant transducer and intelligent controller.
论述了某烧结厂浊环水泵供水系统 ,根据其工艺特点 ,采用压力传感器及智能调节器组成压力闭环系统 ,控制变频调速器 ,从而调节电机———水泵之转速 ,维持供水压力为恒定 。
This paper introduces the application of general inverter in the coal dust supply closed loop control system of power station, which consists of relevant transducer and intelligent controller.
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