AKC series static and dynamic torque sensor.
AKC系列动、静态扭矩传感器;
Calculation formulations of corresponding dynamic torque measurement for different working states are presented.
章根据不同工况,提出了相应的扭矩动态测量计算方程。
Using wireless short range remote control test and power supply technology, the paper develops dynamic torque test apparatus.
采用无线近程遥测技术,无线供电技术,研制了动态扭矩测试仪。
In this paper, formula of calculation of dynamic torque and loss of stretching force for coilers is established with two examples.
根据带钢卷取机的特点,用两种不同的方法,推导了计算卷取机动态力矩的公式,且用实例作了验证。
Butterfly valves, sizes 8 "and larger, when used on liquids, show a marked increase in dynamic torque which tends to close the valve."
对于公称通径大于8英寸的蝶阀,如果是在液体中使用,则在关闭阀门时,动态扭矩有比较明显的增加。
This turning force in a butterfly valve is determined by three factors. (1) friction of the disc to seat for sealing (2) Bearing friction (3) Dynamic torque.
蝶阀上的这种旋转作用力取决于三个因素:(1)阀瓣与阀座密封的摩擦力;(2)轴承摩擦力;(3)动力矩。
Based on the magnetic grid torque transducer and a new computer aided method to measure phase difference, a new measuring system for dynamic torque is developed.
采用磁栅转矩传感器和一种新的微机辅助相位差检测方法,研制了一套新型动态转矩测量系统。
On the base of that the paper proposes a rotor flux oriented control strategy according to the dual-synchronous coordinate model, which can realizes the dynamic torque control.
在此基础上提出一种基于双同步坐标模型的转子磁场定向控制策略,实现了电机的动态转矩控制。
The new three-phase drive control strategy SITRAC combines dynamic torque control, robustness and optimized modulation withselfadjustment and allows speed sensorless operation.
新的交流传动调节方法SITRAC融合动力学、耐用性和具有自调节的最佳调制为一体,其运行可不用速度传感器。
The mathematical model on the calculation of recoiler dynamic torque(DT) and dynamic current(DC) are discussed. The calculation method on DT and DC by means of CAD is presented.
详细论述了卷取机动态力矩的数学模型及在控制系统中的实现问题,最后给出了采用CAD计算动态力矩和动态电流、确定相关工艺参数的方法。
After the combination of direct flux control algorithms and over-modulation technique, a rapid dynamic torque response characteristic is also achieved in the flux-weakening control areas.
直接磁链控制算法与过调制技术相结合后,在弱磁控制区也实现了快速的动态转矩响应特性。
In rock drilling process with percussion-rotary drill rotating drilling tool bears two toques: dynamic torque which drives drilling tool into rock mass, and resistance torque of rock mass.
前言:在冲击—回转式凿岩机向岩石钻进过程中,旋转中的钻具承受着两种力矩的作用:一是驱动其旋转的动力矩;二是被钻岩石阻止其旋转的阻力矩。
Based on an analysis of the torque characteristic of switched reluctance motor and a comparison of torque models and phase torque distribution laws, this paper sets up a dynamic torque model.
本文在研究开关磁阻电动机的转矩特点,对比分析各种转矩模型和转矩分配函数的基础上,建立了动态转矩模型。
Mathematic model of satellite attitude dynamic is set up, and external disturbance torque is analyzed.
建立卫星姿态动力学数学模型,并分析星体所受的外部扰动力矩。
Based on the steady state equations of the motor for the design of VSVF, VSVF can control the torque to a certain extent, but it cannot implement the real control in the dynamic process.
转差频率控制能够在一定程度上控制电机的转矩,但它是以电机的稳态方程为基础设计的,并不能真正控制动态过程中的转矩。
The proposed dynamic compensation method combines the advantages of closed-loop position control and computed torque control.
提出的动力学补偿方法结合了闭环位置控制和计算力矩控制两者的优点。
Performance characteristic and stress condition were analyzed in the process of progressive cavity pump well startup and a startup torque dynamic model was established.
对启动过程中单螺杆泵的运动特点和受力情况进行分析,建立了该系统启动扭矩动力学模型。
This paper analyzes the torque disturbance of the wheeled mobile robot due to dynamic uncertainties during motion and presents a sensor based control method for the mobile robot.
本文分析了轮式移动机器人在运行过程中由于动力学不确定性引起的力矩扰动,并提出了一种基于传感器的移动机器人控制方法。
Engine startup performance is decided by engine dynamic run resistance torque and ISG motor output torque.
发动机起动性能由发动机动态运行阻力、IS G驱动转矩共同决定。
Magnetorheological fluid (MRF) is a new type of intelligent material, a type of MRCVT is introduced and some experiments about its dynamic response and constant torque performance are done.
磁流变液(MRF)是一种新型智能材料,介绍了一种磁流变无级调速器(MRCVT),对其恒转矩特性和动态响应进行了试验研究。
Then it discusses the design of Fuzzy control in details, and it also shows the respective curves of the dynamic response during adjusting the torque under the PID and Fuzzy control.
详细论述了系统模糊控制器设计的方法和思路,并给出了转矩调节在PID控制和模糊控制下的动态响应曲线。
Test is done on an arced linear synchronous motor test-bench and result shows a fast dynamic response achieved by direct torque control method and the control algorithm is also verified.
在圆弧型同步直线电机试验台上进行试验,试验结果较好的体现了直接转矩控制追求电机快速动态响应的特性,验证了控制算法的正确性。
It is pointed out that during emergency braking on shaft hoists, the built-up time of brake torque has considerable influence on the formation of dynamic tension in the hoisting ropes.
本文指出当矿井提升机紧急制动时,制动力矩的建立时间将对钢丝绳中的动张力产生相当大的影响。
Establishment of torque mathematic model for a variable speed turbo coupling is the key for analysis and calculation of system dynamic response.
建立调速型液力偶合器力矩特性数学模型是分析和计算机械系统动态响应的关键。
By means of dynamic analysis of elliptical vibrating screen with double-axle, the effect of additional torque on the moving track of the vibrating screen case is discussed.
根据动力学原理探讨了椭圆振动筛椭圆运动轨迹的形成及其影响因素,分析了附加扭矩对筛箱运动的影响。
This paper built the solid model of a coal car with UG software, made dynamic simulation by ADAMS, and measured the starting torque and the forces on several key parts of the coal car.
利用UG软件对运煤车进行实体建模,在AD AMS软件中对运煤车进行动态仿真,对其起动转矩和几个关键部分的受力进行了分析。
The relationship between the dynamic tapping torque and the tap wear is studied through the experiments.
研究了振动攻丝动态攻丝扭矩与丝锥磨损的关系;
Synchronizing torque and damping torque are two concepts widely used in dynamic stability studies and especially important to low-frequency oscillation analysis.
同步转矩及阻尼转矩是两个在动态稳定研究中广泛应用的概念,它们对于电力系统低频振荡分析尤为重要。
The result show that the motor excitation current and torque current have been decoupled. The motor dynamic response fast, smooth operation, and has good steady-state performance.
试验结果表明,电动机的励磁电流和转矩电流解耦成功,电动机动态响应快,运行平稳、具有较好的稳态性能。
Controlling the electromagnetic torque directly in the AC speed system, the direct torque control (DTC) system has the excellent dynamic and static performance.
在交流调速系统中由于直接转矩控制(DTC)技术是对电动机转矩直接进行控制,因此电动机可以获得优良的动态和静态性能。
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