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yibudiandongji
- 异步电动机具有非线性、强耦合、多变量的性质,要获得良好的调速性能,必须从其动态模型出发,分析异步电动机的转矩和磁链控制规律,研究高性能异步电动机的调速方案。矢量控制就是基于动态模型的高性能的交流电动机调速系统的控制方案之一。所谓矢量控制,就是通过矢量变换和按转子磁链定向,得到等效直流电动机模型,在按转子磁链定向坐标系中,用直流电动机的方法控制电磁转矩与磁链,然后将转子磁链定向坐标系中的控制量经变换得到三相坐标系的对应量,以实施控制。-Asynchronous motor with nonlin
3_110-3
- The article concerns observing states of the Induction Motor (IM) using a Luenberger observer in the speed servo drive. The movement of the motor and observer roots is analyzed for a variable speed. Following the analysis, a new method for gain e
BAOCIZILIAOFENXI
- 建模仿真方法和过渡时间计算是磁饱和式可控电抗器研究中值得关注的2个重要问题.根据磁饱和式可控电抗器的饱和特性,通过对小斜率磁化特性的分析,找到了电抗器额定容量、额定电压、自耦比和绕组电阻之间的定量关系,明确了基于MATLAB的磁饱和式可控电抗器仿真模型参数的设置方法.通过对小斜率磁化特性的分段线性化,把从空载到满载的过渡过程分为直流磁链随时间线性增加和控制电流根据线性RL电路充电规律变化这2个过程,得到了比较准确的过渡时间计算公式.实例仿真结果说明所提分析方法简捷有效.-Modeling and
rtds-shuangguan
- 建模仿真方法和过渡时间计算是磁饱和式可控电抗器研究中值得关注的2个重要问题.根据磁饱和式可控电抗器的饱和特性,通过对小斜率磁化特性的分析,找到了电抗器额定容量、额定电压、自耦比和绕组电阻之间的定量关系,明确了基于MATLAB的磁饱和式可控电抗器仿真模型参数的设置方法.通过对小斜率磁化特性的分段线性化,把从空载到满载的过渡过程分为直流磁链随时间线性增加和控制电流根据线性RL电路充电规律变化这2个过程,得到了比较准确的过渡时间计算公式.实例仿真结果说明所提分析方法简捷有效.-Modeling and
TLE4926C
- The differential Hall sensor IC detects the motion and position of ferromagnetic and permanent magnet structures by measuring the differential flux density of the magnetic field.
2-D-MFL-testing(-classical-model)
- 经典二维漏磁检测模型,自己用,漏磁检测方向科研入门必备命令流。-Classic 2-d magnetic flux leakage testing model, for my own use, the magnetic flux leakage testing necessary command flow direction introduction to scientific research.
3-DMFLtesting(pipeline)
- 经典三维漏磁检测模型,管道漏磁检测模型,网格已划分,结果正确,希望帮到初学者们。-Classic 3-d model of magnetic flux leakage testing, pipeline magnetic flux leakage testing model, the grid is divided, the result is correct, hope to help beginners.
3-DMFLtesting(plate)
- 经典三维漏磁检测模型,罐底以及平板材料漏磁检测模型,网格已划分,结果正确,希望帮到初学者们。-Classic 3-d model of magnetic flux leakage testing, the tank bottom or plate material magnetic flux leakage testing model, the grid is divided, the result is correct, hope to help beginners.
01376942
- A Study of the Four-switch Low Cost Inverter that Uses the Magnetic Flux Control Method
guandaolouci
- 管道漏磁内检测,人工智能识别缺陷,缺陷的具体外形参数-Pipeline magnetic flux leakage detection, artificial intelligence to identify defects, defects of the specific shape parameters
Intelligent-recognition-technology-
- 管道缺陷漏磁检测智能识别技术,利用神经网络进行智能识别-Intelligent identification technology for magnetic flux leakage inspection of pipeline defects
MFL
- 基于改进BP神经网络算法的管道缺陷漏磁信号识别-Identification of magnetic flux leakage signals of Pipeline Defects Based on improved BP neural network algorithm
