The paper presents a method of controlling the motor torque using the motor lead Angle.
提出并实现了一种利用超前角实现变磁阻电机力矩控制的方案。
As for the problem the high current and the vibration of the torque, the double closed loops which include the current and power factor Angle are worked out.
对于电动机起动需要控制起动电流和转矩震动的问题,采用双闭环的控制方案,即电流闭环控制和功率因数角闭环控制。
The motor is characterized by reliability, small step-angle, high holding torque, strong ability of driving high rotor inertia load and super structural manufacturability.
其突出的优点是步距角小、驱动惯性负载能力强、自定位力矩大、可靠性高、结构工艺性好。
A set of equations determining the neutral Angle, rolling torque and the slip condition in asynchronous rolling are derived by upper bound method.
应用上界法推导了一组可确定异步轧制时的中性角、轧制力矩和打滑条件的方程。
The powerful nonlinear mapping function of BP neural network can settle the nonlinear problem of torque Angle control.
BP神经网络具有强大的非线性映射能力,可以解决转矩角控制中的非线性问题。
In this paper, discrete magnetic field is analysed. We present a method of torque Angle control for stepping synchronous motor.
本文分析了步进同步机的离散磁场,提出了步进同步机矩角直接控制的方法。
According to the theory of graph representation and fundamental circuits, Angle speed and torque equations are presented, and method of efficiency calculation is given.
根据图表示法和基本回路理论,建立角速度和力矩方程,给出了效率的计算方法,较传统方法直观、简便。
Torque is measured by equilibrant method in virtue of torque transducer and torsional angle is measured in virtue of photoelectric coder on conventional experimental machine.
本文基于一种常用的扭转试验机,采用了技术较为成熟的扭矩传感器,通过平衡力法测量扭矩,并采用光电编码器测量扭转角;
The closed -loop control system of position, velocity, current using Limited Angle Brushless DC Torque Motor is designed and simulated and its reliability is designed.
完成了有限转角无刷直流力矩电机的位置、速度、电流闭环控制系统的设计和仿真,并完成了控制系统的可靠性设计。
The relationships among the torque, the speed, the specific fuel rates of the engine, and the throttle angle were studied on the basis of the engine performance test results.
根据发动机特性实验结果研究了发动机扭矩和转速与燃油耗及节气门开启角之间的关系。
Influences on the speed and direction of the rotation by the phase Angle of the supply voltage, initial Angle of rotor position, PM line flux and the load torque are discussed.
同时讨论了电源合闸角、转子初始相角、磁链和负载转矩对电机转速和旋转方向的影响。
The favorable and unfavorable initial power angle range and the maximum load torque of pulling into step with different initial angle is determined.
确定出牵入同步时较好和较差初始功角的范围,和在不同初始功角下能够牵入同步的最大负载值。
The characteristics of steering angle, steering torque and the pressure in cylinder were analyzed when the steering wheel was held or not in the testing.
着重分析了在阶梯路面上汽车液压动力转向系统在方向盘脱手和未脱手的两种工况下方向盘转角特性、方向盘转矩特性和转向动力缸的压力特性。
The influence of interaxial break Angle and rotary speed on the torque is investigated and analyzed quantitatively.
研究了轴间角和转速对万向联轴器转矩的影响,并对影响程度做了定量分析。
Like synchronous motor, rotor magnetic pole center line could lagged behind an Angle of that of air-gap magnetic field under the function of load torque (called angular displacement).
步进电动机象同步电动机一样,在负载转矩的作用下,转子磁极中心线将滞后于气隙磁场的中心线一个角度,称为失调角。
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.
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。
The rotation shaft torque can be obtained by indirectly measuring the torsion Angle of shaft.
通过间接测量转轴的扭转角,从而得到转轴的扭矩值。
When the sample is at the stage of grinding damage, the axial force and torque are related to the Young? S modulus, cohesion and internal friction Angle except the compression strength.
而处于研磨阶段时,轴向压力、扭矩和试样弹性模量、黏聚力及内摩擦角有关,与抗压强度无关。
A new torque control method was presented according to the characteristic that the amplitude of stator flux linkage and torque Angle are all controllable.
根据永磁同步电机定子磁链和转矩角均可控的特点提出了一种最优直接转矩控制方法。
Most of the fin stabilizers we use now are angle-feedback system, whose control torque is gotten by the calculation of fin Angle.
目前使用的绝大多数减摇鳍都是角度反馈系统,它通过鳍的转角来计算控制力矩。
Most of the fin stabilizers we use now are angle-control system, whose control torque is gotten by the calculation of fin Angle.
目前使用的绝大多数减摇鳍都是鳍角控制系统,它通过鳍的转角来计算控制力矩。
The characteristics of torque and rotational speed of skew gears are investigated and the characteristic curve of torque-angle of inside engaged gears are studied, too.
计算了斜齿永磁齿轮机构的转矩和转速特性,同时研究了内啮合永磁齿轮的矩角特性曲线。
The simulation result shows that the angle of each articulation and the torque of each joint change smoothly. So the running of the robot is designed rationally.
仿真结果表明:机器人跑步时各个关节角度和关节驱动力矩变化平稳,因此起跳动作设计合理。
The amplitude of stator flux and torque Angle in permanent magnet synchronous motor (PMSM) are controllable, the implementation method of direct torque control in PMSM is not unique.
永磁同步电机转矩中定子磁链幅值和转矩角均为可控变量,直接转矩控制的实现方法不唯一。
Due to the large torque ripple of direct torque control in low speed range, a torque Angle adjustor based on fuzzy neural network and PI control was adopted to improve the control effect.
针对直接转矩控制低速时转矩脉动大的问题,采用基于模糊网络与PI控制结合的转矩角调节器来改进控制效果。
Due to the large torque ripple of direct torque control in low speed range, a torque Angle adjustor based on fuzzy neural network and PI control was adopted to improve the control effect.
针对直接转矩控制低速时转矩脉动大的问题,采用基于模糊网络与PI控制结合的转矩角调节器来改进控制效果。
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