本文介绍了一种基于最小二乘方法的同步电机参数识别的方法。
In this paper, a parameter identification method based on least square method for synchronous machines is presented.
准确地辨识同步电机参数,是研究分析电力系统运行和控制系统设计的前提。
It is the precondition for investigating power system running and controlling system design to determine the electromagnetic parameters of synchronous electric machine exactly.
与传统算法相比,应用场路结合算法计算同步电机参数及性能,得到的计算结果更加精确。
Compared with conventional method, the result is more accurate when mutually related field-circuit algorithm is adopted to calculate parameter and performance of synchronous machine.
进行同步电机参数及性能计算分析时,可以采用传统电磁计算方法,也可以应用场路结合算法。
Both conventional method and mutually related field-circuit algorithm can be used to calculate and analyze parameter and performance of synchronous electric machine.
用以精确测量衰减电流:运用系统辨识理论辨识衰减电流曲线的数学模型;并通过该模型推导出同步电机参数。
The mathematical models of decay current is identified by using the theory of system identification, and the parameters of synchronous machine are derived from the above mentioned models.
在运用多回路法建立的同步电机数学模型中,计算了包括漏感在内的详尽的参数。
For the Multi loop model of the synchronous motor, this paper calculated all the parameters, including the leakage inductance.
提出了一种同步电机状态空间连续模型参数直接辨识法。
Space continuous model parameters direct identification for synchronous generator state was proposed.
埋入式永磁同步电机转子磁路结构与普通同步电机有很大差别,电感参数用传统计算方法难以准确计算。
Since rotor structures of the IPMSM are different from the common motor, inductance parameters are hard to be accurately calculated by the traditional calculation method.
然而,这些动态参数又与同步电机转子结构形式有很大关系。
However, these dynamic parameters are of great concern to rotor construction form of synchronous generator.
无论是在恒转矩运行区域还是在恒功率运行区域,内置式永磁同步电机的电磁参数对其控制系统的性能都会产生重要影响。
Machine magnetic parameters influence the control performance of an interior permanent magnet (PM) machine, in both the constant torque and the flux-weakening operating regions.
研制了一种矢量控制+的永磁同步电机电感参数测量系统。
The system of inductance measurement for PMSM which controlled by FOC was introduced in the paper.
实验结果验证了分析的结论,研究的成果深化了永磁同步电机的理论,对建立精确的分析模型和正确的参数确定方法有重要的指导意义。
The experimental results verified the analysis. The work is a beneficial complementarity to the theory of PMSM. It would be helpful for modeling and parameter measuring of PMSM.
最后,作者通过在线软、硬件调试,实现了具有变频调速、参数识别和参数显示等功能的永磁同步电机伺服驱动器的研制。
Finally, through on-line debugging, the author realized the PMSM servo driver with functions of variable frequency speed regulation, parameter identification and parameters displaying.
另外,永磁同步电机在运行中参数也会随之改变。
In addition, the electrical parameters of the PMSM will change while the motor is operating.
凸极同步电机回路参数的计算是交流电机多回路理论的基础。
The calculation of loop parameters of salient-pole synchronous machines is the basis of the multi-loop theory of alternating current machines.
考虑主磁路饱和的同步电机激磁参数的估计值由最小二乘法参数辨识得到,实验数据与仿真结果基本吻合。
The magnetization parameter is estimated by the least-squares parameter identification with the consideration of main flux saturation and the experimental data agree with the simulative results.
考虑主磁路饱和的同步电机激磁参数的估计值由最小二乘法参数辨识得到,实验数据与仿真结果基本吻合。
The magnetization parameter is estimated by the least-squares parameter identification with the consideration of main flux saturation and the experimental data agree with the simulative results.
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