• Having three "waves" of magnetism induced in the rotor with every revolution, instead of just one, smooths out the induction process and allows more torque to be generated.

    由于每次旋转过程转子都有感生磁场,而不是只有“波”,其感应过程平滑使其能够产生更大的扭矩

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  • A mutual model reference adaptive method for the rotor speed and stator resistance identification is proposed in this paper to implement a speed sensorless direct torque control of induction motors.

    本文介绍了一种互换模型参考自适应方法实现电机转速定子电阻辨识,并将其应用于异步机速度传感器直接转矩控制中。

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  • In vector control of induction motor, the key problem is to estimate rotor flux accurately.

    异步电机矢量控制关键问题在于精确地估计转子磁链

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  • The Pulse Generators PGs are equipped to detect the rotor frequency of induction traction motors for the torque control in railway vehicle traction field.

    铁道机车车辆牵引领域中的转矩控制利用脉冲发生器(PG检测牵引感应电动机转子频率

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  • Decoupling theorems of induction motor are proved in this paper, effects of rotor resistance variation to decoupling control are analyzed.

    本文证明了感应电动机控制定理分析了转子电阻变化解耦控制系统的影响

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  • The accuracy of the rotor speed estimation in speed sensorless vector control system of induction motor under load is sensitive to parameter errors of the internal machine model.

    感应电动机速传感器矢量控制系统中,负载条件下转子速度估计精确度对电机内部模型参数误差非常敏感。

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  • The sensorless of induction motor field-oriented control employing stator voltages and currents has difficulty in estimating rotor flux in the low-speed range.

    低速范围内,无传感器感应电动机进行矢量控制时用定子电压电流推算转子通是比较困难的。

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  • A novel inverse decoupling control method with the adaptive rotor resistance estimator for induction motor is proposed in this paper.

    提出具有适应转子电阻估计器的感应电机的解耦控制方法

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  • A new method to detect rotor cage fault of induction motor is presented, which monitors if the output power signal comprises a direct component and an alternating component or only a direct component.

    通过判断电动机输出功率信号含有直流分量一个余弦分量还是含有直流分量,判断鼠笼转子有无故障提出了一种感应电机转子故障检测方法

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  • A method to detect squirrel cage induction motors with broken rotor bars and static eccentricity is presented.

    研究鼠笼型异步电动机转子故障偏心故障的在线检测方法

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  • A new method is suggested in this paper for calculating the parameters of a solid rotor in induction machines.

    本文实心转子感应电机的的转子参数计算提出一种方法

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  • The induction motor tracking control based on passivity principle is analyzed in case of general unknown time-varying load torque and rotor resistance.

    研究负载转子电阻一般未知时变情形时对异步电动机期望时变电磁转矩的渐近跟踪控制问题。

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  • The rotor flux orientation method of induction motors is based on the feedback of rotor speed and position.

    异步电机转子磁场定向控制依赖电机转子角速度反馈位置测量。

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  • The method of rotor broken bars on-line monitoring in induction motor based on the air-gap torque is proposed.

    提出了基于隙转矩鼠笼异步电动机转子故障在线监测方法

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  • Two problems must be solved in the speed sensorless Field Oriented Control of induction motor drive: the speed estimation and rotor flux observation.

    异步电机速度传感器矢量控制系统解决两个问题转速估计转子磁链的观测。

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  • Fundamental principles and control strategies of pitch-controlled wind induction generator system with rotor current controller (RCC) were presented.

    介绍带有转子电流控制器(RCC)距调节异步风力发电机系统基本原理及其控制策略

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  • A rotor unbalance experiment is carried out on a three phase squirrel cage induction motor.

    三相感应电机上用提出的方法进行转子失衡实验研究

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  • A new rotor faults diagnosis method for induction motors based on the double PQ transformation is presented.

    提出了基于PQ变换感应电机转子故障诊断方法

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  • China's mines are hoist AC Induction Motor Drive, and its electrical control system uses a rotor series, cutting speed resistance , by the relay - contactor control devices constitute a logical.

    我国矿井提升绞车大多是采用交流异步电机拖动电气控制系统采用转子电阻调速继电器-接触器构成逻辑控制装置

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  • Based on the two-axis theory of the induction motor and a state equation about the rotor fluxes and stator currents, a new induction motor flux observer is derived.

    本文交流电机双轴理论基础上,以异步电动机转子定子电流状态的状态方程为模型,推导出一种新型异步电动机磁通观测器。

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  • This paper introduces a method for calculating the temperature rise of rotor bars and end rings of squirrel cage induction motor during starting.

    本文介绍异步电动机转子笼起动温升计算方法

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  • An improved rotor flux estimator based on voltage model was proposed for speed sensorless field-oriented vector controlled induction motor drives.

    针对感应电机速度传感器磁场定向控制系统,提出基于电压模型改进转子链观测方法。

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  • Comparing with general squirrel-cage rotor induction motor, the ratio of start torque to start current ideal is also improved remarkably.

    普通转子异步电动机相比起动品质因数明显提高

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  • A speed sensorless vector control system of induction motor with estimated rotor speed and rotor flux using a new reduced order extended Kalman filter is proposed.

    提出一种估计异步电机转子速度转子新型推广卡尔滤波器算法,建立了基于此算法的异步电机无速度传感器矢量控制系统

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  • In order to resolve the limitation of rotor flux oriented technology, the paper designs an induction motor parameter off-line identification system.

    为了解决转子磁场定向技术局限性本文设计一套交流感应电动机参数离线辨识系统

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  • On the basis of block building and layer building in rotor slots of single phase induction motors, the paper deduces numerical formulas for calculating layer currents under skin effect.

    单相异步电机转子分块分层处理基础上推导了集效应作用电流数值计算公式

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  • In this paper, the method of cross power spectrum is used to simulate rotor bars breaking faults of induction motor, including continuous breaking and intermittent breaking of rotor bars.

    利用功率方法异步电动机发生多根导断裂故障进行了模拟仿真,包括连续间歇断条故障。

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  • A new excitation control strategy is proposed for the rotor side converter in a doubly fed induction generator (DFIG) to allow the system to ride through a symmetrical grid fault.

    提出电网对称故障时保持感应风力发电机不脱网运行的新型励磁控制策略

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  • Finally, an idea of energy recovering with "an induction generator with both stator and rotor windings connected in parallel" is presented.

    文章还提出水坡推板机上利用“定子绕组转子绕组并联感应发电机回收能量展望

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  • Nowadays induction motor is widely used in industry and agriculture, and rotor fault is the most familiar fault of it.

    型异步电动机广泛应用工农业生产领域转子故障其主要的故障形式。

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