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- stator flux weaken control 定子磁链弱磁控制
- flux weaken control 弱磁控制
- CLV control method based on the stator flux orientated vector control put forward. 从电机的动态数学模型出发,提出了一个基于定子磁场定向的矢量控制恒线速运行控制方案。
- Flux Weakening Control of Brushless DC Motor Used in Electric Bicycle 电动自行车用无刷直流电动机弱磁控制技术
- The simulation and experiment results showed that this method gives satisfied estimation of stator flux and improve direct torque control syst. 仿真和实验结果表明,该方法能够提高磁链的观测精度,增强系统的鲁棒性,并能使直接转矩控制系统的低速性能得到较大的提高。
- Based on this,the flux regulator of induction motors is discussed,and the condition of stator flux asymptotic tracking control is presented. 进一步讨论了感应电动机磁链控制模型,给出了定子磁链渐近跟踪控制的条件。
- The basic theory of the AC excited VSCF wind power generation system and the vector control technique oriented by the stator flux of the generator was introduced. 介绍了交流励磁变速恒频风力发电系统运行的基本原理及发电机的定子磁链定向向量控制技术。
- Research on Flux Weakening Control for the Rotor Flux Oriented Control of an Induction Motor 基于转子磁场定向的异步电动机弱磁方法研究
- Adding a speed observer, a slip frequency calculator and a torque current component limiter to the SFO vector control system, a speed sensor-less vector control system based on stator flux orientation is formed. 在矢量控制系统中采用定子磁场定向,并进一步加入了转速估计、转速调节闭环、转差计算和常用的转矩电流限幅等重要环节,构成了一种无速度传感器矢量控制变频调速系统。
- Speed control of direct torque controlled(DTC)induction motor drives depends on effectively establishing the stator flux. 直接转矩控制的感应电动机的速度控制需要有效地建立定子磁通。
- Abstract: In order to improve the observing precision of the stator flux observer of DTC systems, a new adaptive stator flux observer is proposed. 文摘:为了提高直接力矩控制系统中定子磁链的观测精度，提出了一种新的定子磁链自适应观测器。
- In order to improve the observing precision of the stator flux observer of DTC systems, a new adaptive stator flux observer is proposed. 为了提高直接力矩控制系统中定子磁链的观测精度，提出了一种新的定子磁链自适应观测器。
- The results of simulation indicated that the modified observer can estimate accurately the stator flux linkage when motor running at widerange speed. 仿真结果表明，该磁链观测器能在宽调速范围内精确地估算电机定子磁链。
- An accurate EKF observer was studied which estimates angular speed and position of the rotor, stator flux linkage and torque of IPMSM. EKF对永磁同步电动机的转子位置、角速度、定子磁链和转矩进行了精确参数估计。
- Due to the stator resistance parameter's variance and the low pass filter (LPF), the classic estimation of stator flux is not satisfactory, especially in low-speed operation. 由于定子电阻参数变化及低通滤波器的影响，尤其低速运行时，传统定子磁链估计方法的估计精度及快速性往往很差。
- stator flux linkage orientation vector control 定子磁链定向矢量控制
- stator flux oriented vector control 定子磁链定向矢量控制技术
- Based on the relationship between real and estimated values of the stator flux linkage, the compensatory formulas of the estimated flux linkage and its principle block diagram were presented. 这种方法在采用低通滤波器代替纯积分环节的基础上，根据定子磁链的实际值与估计值之间的关系，推导出估计磁链的补偿公式，给出了原理框图，并对观测结果进行了仿真比较。
- With adjusting the torque error by a PI controller, the load angle of next sample period is calculated.Combined with the rotor flux position, the anticipant stator flux vector is obtained. 通过对转矩偏差进行PI调节，获得下一周期的负载角，结合转子磁链的位置得到期望的定子磁链矢量。
- A novel stator flux estimator based on rotor position is presented,which is applied for direct torque controlled(DTC)surface mounted permanent magnet synchronous motor(PMSM)drives. 文中提出一种基于转子位置的面贴式永磁同步电动机的定子磁链估计方法。
