stator current
英 [ˈsteɪtə ˈkʌrənt]
美 [ˈsteɪtər ˈkɜːrənt]
网络 定子电流
双语例句
- The proposed observer was applied to ISC system of induction motor, in which stator flux was established by the estimated rotor flux and stator current.
将所设计的观测器应用于感应电动机间接转矩控制系统，其中的定子磁链估计由转子磁链和定子电流估计量来构造。 - A self-optimization control algorithm of the minimum stator current is proposed with the single-variable optimization method.
采用单变量寻优的方法，设计定子电流最小的寻优控制算法。 - To estimate flux magnitude and direction, a Kalman filter is built by using stator current and PM flux as state variables under magnetic field oriented coordinate.
通过选择磁场同步旋转坐标系下定子电流和永磁体磁链为状态变量，构建估算转子永磁体磁链幅值和方向的卡尔曼滤波器。 - The proposed method is based on low-frequency signal injection, where a low frequency stator current signal is injected and the corresponding angle error is detected to estimate the rotor speed.
该方法基于低频信号注进，通过注进低频定子电流信号，利用产生的角度误差估计电机转速。 - This method is to control the stator current as a vector quantity on the basis of slip frequency control.
在这一控制方法中，定子电流在转差频率控制的基础上作为一个矢量进行控制。 - Fault Diagnosis of Broken Rotor Bars Based on the Steady-state Stator Current
基于稳态定子电流的感应电机转子断条故障诊断 - In this paper, stator current was analyzed by Park Equation and sudden-short current of hydro-generator was simulated and analyzed by MATLAB.
本文运用派克方程分析了定子电流的表达式，并利用MATLAB针对具体的水轮发电机的短路电流进行了仿真研究。 - Analysis of 3-phase Sudden-short Stator Current of Hydro-generator
水轮发电机突然三相短路定子电流分析 - Analysis of Stator Current Method for Bearing Faults in Induction Motors
感应电机轴承故障的定子电流方法分析 - Stator current can revise stator resistance, and any motor parameter can't change stator current expect stator resistance;
用定子电流向量的幅值可以校正电机运行和定子电阻值，除定子电阻外的任何电机参数变化不会改变定子电流的幅值； - The result proves the stator current can clearly reflect the driving motion of the machine tools.
通过电机电流信号的传动链齿轮谱特征分析，对其做出了正确评估，表明定子电流能很好地反映机床传动系统部件的运行状况。 - We use the stator current wide fuzzy control and fuzzy-neural cell self-adaptive PID control method.
利用定子电流的滞环宽度模糊控制，及模糊神经元自适应加权PID直流电流控制方法。 - Simulation results showed that this control strategy can decrease the stator current and improve the efficiency of the system.
仿真结果表明永磁同步电动机直接转矩控制系统最大转矩电流比控制可以降低定子电流，减小损耗，从而提高系统效率。 - So stator current error variation and stator current error variation rate are used to tune stator resistance.
因此采用定子电流幅值偏差和定子电流幅值偏差变化率对定子电阻偏差进行辩识是可行的。 - The influence rules on harmonic wave of motor stator current and ripple of electromagnetism torque are obtained under different rotational speed and voltage modulation ratio.
通过仿真研究了在不同的转速和电压调制比的情况下同步电动机定子电流谐波及电磁转矩脉动，得出了有关规律性结论。 - This paper presents a mathematical model for the dynamic simulation of magnet synchronous motors by selecting the stator current and the rotor flux linkage as the state variables according to the state variable method.
运用状态变量法，选择定子电流和转子磁链作为状态变量，在d-q-0坐标系统中建立了一个适用于仿真永磁同步电动机动态过程的数学模型。 - On the basis of the dynamic asynchronous motor model in the d-q reference frame rotating at synchronous speed, internal model control method was introduced, based on which and rotor flux oriented vector control, the stator current controllers were designed.
从同步速d-q坐标系下异步感应电机动态模型和异步电机矢量解耦控制的基本原理出发，引入了内模控制方法，设计了基于转子磁链定向和内模控制的定子电流调节器。 - On the basis of this problem, this paper investigates the relation between motor stator current and load torque through the research of the relation in the process of running of the motor.
本文以此为出发点，通过研究电机运行过程中定子电流与外负载变化的关系，确定了电流与负载之间的定量关系。 - The best transient response could be obtained by strengthening properly the field component of the transient stator current.
在定子电流限幅值一定的情况下，传动系统最好的速度响应可由适当地增强暂态中定子电流的磁场分量获得。 - The transient electromagnetic field and the stator current of turbogenerator are calculated by time-stepping finite element method under three phases sudden short circuits.
本文采用时步有限元法计算了汽轮发电机定子在空载情况下三相突然短路时的瞬态电磁场，得到了定子电流随时间的变化曲线，分析了短路后定子电流的谐波分量； - The input power and stator current variations with variation of the input voltage are also given.
给出了电机输入功率和定子电流随电压的变化规律； - This paper calculates and analyses the vast hydraulic generator's phase lag operation, considering the limitations of steady state limits and stator winding temperatures, and the ef-fects of stator current and low exciting current.
本文对大型水轮发电机进相运行进行了计算和分析，除了考虑静稳极限和定子端部温升对进相运行的限制外，还计及了定子电流限制和低励限制的影响。 - Use the error of stator current to form adaptive laws.
用可调模型和参考模型的电流误差构成自适应律。 - The characteristics and changing rules of rotor bars faults, static eccentricity and dynamic eccentricity in frequency spectrums are investigated by using the stator current monitoring method.
采用定子电流法监测交流异步电动机的电气故障，研究了电动机转子断条、静态偏心和动态偏心等故障在定子电流频谱中的频谱特征和在不同故障程度时的变化规律。 - Through the detection of the stator current, the control can confine the starting current within the allowable range.
控制器通过监测电机定子电流的大小，将其起动电流控制在允许的范围内。 - The stator windings of this PMSM are designed to multi branches, and these branches compose independent windings, the stator current can be separated.
这种永磁同步电动机的定子绕组被设计成多个支路，这些支路构成独立的绕组，分散了定子电流。 - The rotor position and speed are chosen as state variables, two-phase stator current is chosen as input. Discrete state estimation model of permanent magnet synchronous generator is built up to estimate rotor position and speed.
选取转子位置和转速作为状态变量，两相定子电流作为输入，建立了永磁同步发电机状态估计离散模型，实现对转子位置和速度的准确估计。 - The principle is to control motor stator current space vector phase by rotor position information.
矢量控制方法作为电机控制系统最常见的控制方法，其原理是利用转子磁场位置对定子电流空间矢量的相位进行控制。 - Finally the vibration of the stator current detection method, derived the formula of unilateral magnetic pull that the distribution of air gap asymmetry case, the rotor of the electromagnetic force multiplier cycle contains two components.
最后介绍了振动的定子电流检测法，推导出了单边磁拉力公式，指出了气隙分布不对称情形下，转子上的电磁力含有2倍频周期分量。 - The dissertation gives the importance of motor fault diagnosis and its relationship with motor protection. The character of rotor bar breaking fault for electric motor and the technique of stator current monitoring are analyzed.
电机故障诊断技术是在电机保护的基础上对其故障的深入分析和识别，论文分析了电机转子断条故障的特征和基于定子电流监测的诊断技术。