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electromagnetic coil相关的网络例句

查询词典 electromagnetic coil

与 electromagnetic coil 相关的网络例句 [注:此内容来源于网络,仅供参考]

The spatial distribution of forming pressure in electromagnetic forming can be controlled by the configuration of the coil and field shaper.

本计画利用电磁成形的高速成形特性,搭配线圈与集磁块的设计,探讨铝合金以及不锈钢板材在高速成形下对精微特徵尺寸的压印成形能力。

The magnetic flux density distribution of flat spiral coil simulation by impulsive current usually used in electromagnetic metal forming is researched.

对平板毛坯电磁成形用平面螺旋线圈在电流激励下磁场强度的分布特性进行了研究,推导出磁感强度的计算公式,并用实验验证了其正确性。

The electromagnetic pressure produced by the counteract of magnetic field in coil and the eddy current in liquid metal is ma inly determined by the magnetic flux density on the surface and its dissipation in the liquid metal.

在分析液态金属电磁成形理论模型的基础上确认:作用在液态金属表面的电磁压力和加热密度主要取决于其表面上磁场的大小以及磁场在液态金属中的分布规律。

A mathemetical model of magnetic field in electromagnetic separation of inclusions from molten aluminum under rectangle coil and 50Hz current is presented according to the magnetic vector potential integral equation and the basic theory of magnetohydrodynamics. The magnetic field distribution in the gap of coils is simulated by the model and the actual magnetic field distribution also is measured. The experimental results show that the magnetic field distribution in the gap of coils is uniform and is consistemt with the model simulation. The magnetic field designed accord the simulated result is proved suitable in the practice.

摘 要:根据电磁流体力学的基本理论,利用矢量磁位积分,建立了在采用矩形电磁线圈和工频电源的条件下电磁分离铝熔体中夹杂的电磁场数学模型,模拟计算了电磁感应线圈气隙中的磁场分布状态,同时对制做的感应线圈的实际磁场进行了测量模拟计算磁场的分布状态与实际磁场的测量结果基本一致,都表明在电磁感应线圈气隙中磁场分布均匀,可以进行分离铝熔体中的非金属夹杂。

In the electronic system, a power amplifier which provides magnetic coil with exciting current to produce electromagnetic force is one of the main components. General commercialization of power amplifiers can not meet the application requirements, but should be designed.Power amplifiers are divided into linear amplifier and switching amplifier.

磁悬浮轴承是典型的机电一体化系统,在其电控系统(传感器、控制器和功率放大器)中,功率放大器具有重要的作用,它向电磁铁线圈提供相应的控制电流以产生所需要的电磁力。

The technical advantages of the method include:much simplified,time-saving calculation;massy and coplicated simulation of 3D electromagnetic field distribution can be avoided and the existing data of rotational coil design can be used.

该方法不仅可以避免复杂的三维电磁场计算和优化,而且还可以利用现有的旋转对称偏转线圈的计算结果,因此可节省大量的时间。

The vibrating wire sensors is excited by single-coil structure and the vibration signal will be feedback through the phototube and MCU.This structure not only simplify the hardware circuit,but also solve the problem of electromagnetic interference which generated by the course of frequency's excitation and pick-up,improve the measurement accuracy and stability of frequency.The application of sweeping frequency makes the vibration wire start-up more stable and reliable.

振弦传感器采用单线圈电磁激振方式,应用光电管结合MCU进行振动信号反馈,不但简化了硬件电路,而且解除了激振和拾振中电磁干扰问题,提高了测量的精度和稳定性;激振中采用的扫频技术也使振弦的起振更加稳定可靠。

To solve this problem, a new style sir core coil was proposed, which consisted of serial spiral coils in secondary winding, had big mutual inductance and strong ability of anti-electromagnetic interference.

为解决此问题,提出一种新型螺旋绕线串接结构的空心线圈传感头,其互感系数大并能有效抗外界电磁干扰。

Under the unsaturation state, electromagnetic torque increases with the armature current and the axial coil current increases.

基于等值磁路图分析了电机的磁系统和电感参数,通过解析得到直线电机的电磁推力表达式。

Stability analysis of nonlinear magnetic suspension, the magnetic suspension system model was found based on electromagnet dynamics and voltage balance of the electromagnet coil; The feedback of position and velocity and current are used as the control variable; After the control rule was applied to the electromagnetic system, the louts criterion was used to get the range of the control parameter in which the system was steady-going.

非线性磁悬浮系统的稳定性分析,通过电磁铁动力学和电磁线圈的电压平衡方程,建立磁悬浮系统基本模型。求出系统奇点后,通过系统线性展开求出系统矩阵。用PD控制外加电流反馈量,将控制规律带入系统模型方程组求出矩阵的特征方程,由劳斯判据得知非线性系统稳定的位置反馈系数及取值范围。

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