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A47
- 利用DSP控制直流无刷电机 直流无刷电机实际属于永磁同步电机，一般转子为永磁 材料，随定子磁场同步转动。这种电机结构简单，而且由于 移去了物理电刷，使得电磁性能可靠，维护简单，从而被广 泛应用于办公自动化、家电等领域。-use DSP Brushless DC motor control brushless DC motor is actually permanent magnet synchronous motor, general of the permanent magnet
jisuanji
- 电脑经常放置在有较强的磁场环境下就有可能造成硬盘上数据的损失 甚至这种强磁 场还会使电脑出现一些莫名其妙的现象如 显 示器可能会产生花斑抖动等这种电磁干 扰主要有 音响设备 电机 大功能电器 电源 静电以及较大功率的变压器如 UPS 甚至-Computers are often placed in a strong magnetic field environment is likely to result in the loss of data on your hard disk or
Champs
- rotating magnetic field
gwe4gt4g4g4e
- 磁滞计算国际经典方法，很实用。个人感觉对于磁化测量与分析有很大帮助-Three-Dimensional Magnetic Field Numerical Calculation by Equivalent B-H Method for Magnetic Field Mitigation
Highfrequencytransformerwindingmethod
- 开关电源变压器磁芯多是在低磁场下使用的软磁材料，它有较高磁导率，低的矫顽力，高的电阻率。磁导率高，在一定线圈匝数时，通过不大的激磁电流就能承受较高的外加电压，因此，在输出一定功率要求下，可减轻磁芯体积。-Switching power transformer cores are mostly used in low magnetic field of soft magnetic materials, it has a higher permeability, low coercivity, hi
EMF
- Electro magnetic field is shortly abbreviated as EMF. Please check the rar file to get an idea about EMF question bank, Anna university, Chennai
The-biological-effects-of-magnetic-
- 磁的物理基础，磁场生物效应作用机理，静磁场生物效应的理论-The physical basis of magnetic, the mechanism of biological effects of magnetic field, the theory of biological effects of static magnetic field
Optilation
- 光纤磁场传感器信号解调方法及仿真Optical magnetic field sensor signal demodulation method and simulation-Optical magnetic field sensor signal demodulation method and simulation
a
- 瞬态脉冲磁场频谱分析,教你轻轻松松明白，完整资料-Transient pulsed magnetic field spectrum analysis, teach you easy to understand and complete information
gaijin--BMIT-jiliyuanshe
- 改进型BMIT激励源设计及磁场分析.kdh-Improved BMIT excitation source design and magnetic field analysis. Kdh
sun
- 太阳黑子是人们最早发现也是人们最熟悉的一种太阳表面活动。因为太阳内部磁场发生变化，太阳黑子的数量并不是固定的，它会随着时间的变化而上下波动，每隔一定时间会达到一个最高点，这段时间就被称之为一个太阳黑子周期。太阳黑子的活动呈现周期性变化是由施瓦贝首次发现的。沃尔夫 (R.Wolfer)继而推算出11年的周期规律。实际上，太阳黑子的活动不仅呈11年的周期变化，还有海耳在研究太阳黑子磁场分布时发现的22年周期；格莱斯堡等人发现的80年周期以及蒙德极小期等。由于太阳黑子的活动规律极其复杂，时至今日科学家
3.-Solving-for-the-Scalar-Magnetic-Potential
- This book is the second volume in the Academic Press Electromagnetism Series, written by Professor Alain Bossavit, one of the most active researchers in the area of electromagnetic field calculations part 3
FEMM_Manual_English
- FEMM仿真手册，FEMM可以仿真二维平面的静电场、静磁场，是一款不可多得的好软件，奉上手册一部-FEMM simulation manual, FEMM can simulation of the planar electrostatic field and static magnetic field, is a rare good software, brought the manual a
PERMANENT-MAGNET-MOTORS
- PERMANENT MAGNET MOTORS In DC motors of 0.1 horsepower (74.60 watts) or less, a permanent magnet field is most useful. Comparing motors below 1.25" in diameter, permanent magnet motors run cooler than wound field types because no power is exp
XHH-16
- XHH-16是磁场检测模块资料，检测周围有磁场变化时候就输出高电平或者低电平触发信号．-XHH-16 is the magnetic field detection module, detecting changes in the magnetic field around it to output the high level or low level trigger signal.
FILES
- As these rotor windings or bars rotate within the magnetic field created by the stator magnetizing currents, voltages are induced in them. If the rotor is in standstill, then the induced voltages would be very similar to those induced in the stator
zj]
- 带电电 流环的 磁场仿真可进行参数调节-Electric current loop magnetic field simulation
MRAS-PMSM
- 基于模型参考自适应的永磁同步电机的磁场定向控制-Based on the magnetic field of the permanent magnet synchronous motor model reference adaptive directional control
lixiunabenshushangde
- 瞬变电磁测深的理论与应用，李貅那本书上的，中心点的磁场的计算-Theory and Application of transient electromagnetic sounding, Li Xiu that book on the center point of the calculation of the magnetic field
static-magnetic-field-on-HRV
- 分析了静磁场对人体心率变异性的时域参数和频域参数的影响并给出了相应的实验结果-The effect of static magnetic field on heart rate variability