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- Stator Flux Field Orientation 定子磁场定向
- 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。
- stator flux linkage orientation vector control 定子磁链定向矢量控制
- Rotor flux field oriented 转子磁场定向
- 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。
- 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。
- 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。
- 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。
- Normally the prismatic core is held in check by an arrangement of flux field projectors. 一般情况下,棱镜核收纳在磁场发生器组内。
- 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。
- In this paper, the University Field Orientation( UFO) control theory is used to improve the teaching quality of vector control section. 提出了采用磁场定向控制一理论来改善矢量控制的教学。
- 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。
- The paper offers a certain reference value for tackling accuracy related problems arising in field orientation operations. 对于解决相关定向精度的实际问题有一定的参考价值。
- 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。
- A.M. Trzynadlowski. The Field Orientation Principle in Control of Induction Motors[M]. Kluwer A cademic Publishers, 1994. 作者简介:金苏江(1965-),女,苏州大学电子信息学院研究生,研究方向:信息处理与智能控制。
- 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。
- Blaschke, F., “The Principle of Field Orientation as Applied to The New Trans Vector Closed Loop Control System for Field Machines,” Siemens Review, vol.34, pp.217-220 (1972). 陈宏益,向量控制感应电动机电气参数及时估测之研究,中正理工学院电子工程研究所硕士论文,民国八十七年五月。
- 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。
- F.Blaschke, “The principle of field orientation as applied to the new trans vector closed loop control system for field machines,” Siemesns Review, vol. 134, pp. 217-220, 1972. 廖竣庆,“高功因三相感应伺服驱动系统之瞬间功率平衡控制”,国立台湾科技大学电机研究所博士论文,民国八十九年。