搜索资源列表
VRM1
- 电动机,告诉你如何计算电磁通量和电流。结合magnet使用效果更加。-motor, tell you how to calculate magnetic flux -- and current. Combine more effective use of magnet.
wirerope_denoising
- 主要用来对钢丝绳漏磁检测信号进行消噪处理,通过简单修改可以实现对钢丝绳检测信号的各种消噪方法。-wire rope magnetic flux leakage detection denoising
zhiliu
- 电机是使机械能与电能相互转换的机械,直流电机把直流电能变为机械能。作为机电执行元部件,直流电机内部有一个闭合的主磁路。主磁通在主磁路中流动,同时与两个电路交联,其中一个电路是用以产生磁通的,称为激磁电路,另外一个是用来传递功率,称为功率回路或者电枢回路。-Motor is to convert between mechanical energy and power of machinery, the DC to DC motor into mechanical energy. Executive
Pulse-Pipeline-Corrosion-Detection-Technology-Magn
- 管道腐蚀检测中的脉冲漏磁检测技术Pulse Pipeline Corrosion Detection Technology Magnetic Flux Leakage Testing-Pulse Pipeline Corrosion Detection Technology Magnetic Flux Leakage Testing
Oieline
- Oil and Gas Pipeline油气管道漏磁检测的缺陷量化技术-Oil and Gas Pipeline Magnetic Flux Leakage Inspection of defects in quantitative techniques
matlab
- 同步电机模型的MATLAB仿真。。本文针对同步电机中具有代表性的凸极机,在忽略了一部分对误差影响较小而使算法复杂度大大增加的因素(如谐波磁势等),对其内部电流、电压、磁通、磁链及转矩的相互关系进行了一系列定量分析,建立了简化的基于abc三相变量上的数学模型,并将其进行派克变换,转换成易于计算机控制的d/q坐标下的模型。-MATLAB simulation of synchronous machine model. . Synchronous motor in this paper, salien
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
Nouveau-Archive-WinRAR
- Direct torque control is one method used in variable frequency drives to control the torque (and thus finally the speed) of three-phase AC electric motors. This involves a calculation of the motor s magnetic flux and torque based on the measured
ring-current-magnetic-point-charge
- 环形电流磁感应强度的分布,点电荷等势面的分布、两个点电荷感应强度的分布-The distribution of the potential surface of the ring current distribution of the magnetic induction, the point charge, two point charge distribution of the flux density
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
ak8975
- A sensor driver for the magnetometer AK8975. Magnetic compass sensor driver for monitoring magnetic flux information.- A sensor driver for the magnetometer AK8975. Magnetic compass sensor driver for monitoring magnetic flux information.
The-amount-of-magnetic-directly-
- 无位置传感器的无刷直流电机的直接磁通控制程序-The sensorless brushless dc motor direct flux control procedures
34726426pmsm3_2
- 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 uatio
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.
Pwm
- 空间电压矢量控制PWM(SVPWM)也叫磁通正弦PWM法.它以三相波形整体生成效果为前提,以逼近电机气隙的理想圆形旋转磁场轨迹为目的,用逆变器不同的开关模式所产生的实际磁通去逼近基准圆磁通,由它们的比较结果决定逆变器的开关,形成PWM波形.此法从电动机的角度出发,把逆变器和电机看作一个整体,以内切多边形逼近圆的方式进行控制,使电机获得幅值恒定的圆形磁场(正弦磁通).-Space voltage vector control PWM (SVPWM), also known as magnetic
01376942
- A Study of the Four-switch Low Cost Inverter that Uses the Magnetic Flux Control Method
Gauss
- The gauss, abbreviated as G or Gs, is the cgs unit of measurement of a magnetic field B, which is also known as the magnetic flux density or the magnetic induction . It is named after German mathematician and physicist Carl Friedrich Gauss. One gauss
proje2
- An electric flux always flows a positive charge and passes to a negative charge. This can be expressed mathematically by the divergence Equation of an electric flux. This law is also known as Gauss’s law for electric fields.Magnetic flux, however
