PROBLEM TO BE SOLVED: To provide an electromagnet which can secure a wide effective magnetic field area even when maximum magnetic field intensity is increased with simple magnetic pole constitution. SOLUTION: This electromagnet is composed of a pair of magnetic poles 1a and 1b, a return yoke 3...
Electromagnet/electromagnetic field generator is mainly used for hysteresis research, magnetic susceptibility measurement, Hall effect research, magneto-optical experiment, magnetic field annealing, nuclear magnetic resonance, electron paramagnetic resonance, biological research, magnetic measurement, magnetic material...
Design of Magnetic Field Generator based on Magnetic Shield Effect for Stiffness Control of Magnetorheological Material It is necessary to control the magnetic field to use magnetorheological gels in various applications. There are two types of magnet field generators, namely the electromagnet and permanen...
As its name might suggest, an electromagnet is a type of magnet in which an electric current is used to produce the magnetic field. When the electric power is turned off, the magnetic field goes away. Frequently this technique is used to strengthen the field of an iron magnet that already...
The electromagnets in the traction drives employed in high-speed transportation might be used for magnetic suspension of a vehicle. A developing field of application for electromagnets is medical equipment. For scientific purposes, electromagnets are used in experimental chemistry, biology, and physics. ...
The electromagnets are frequently used in all classes of electrical machines like motor, generator, speaker and magnetic imaging machine in the hospital. Lines of Force around an Electromagnet When the current passes through the wire it behaves like an electromagnet due to this current magnetic field...
generator field winding. Also, the direction of the electromagnet's magnetic field can be reversed by reversing the polarity of the voltage applied to the generator field winding. This approach has the advantage that a much lower current is applied to the generator field winding as compared to ...
2.The neutral beam source as claimed in claim 1, wherein the magnetic field applying means includes an electromagnet arranged around and surrounding the plasma chamber. 3.The neutral beam source as claimed in claim 2, wherein the electromagnet generates the magnetic field having an intensity of ...
11.Magnetic circuit modeling and field analysis for opposite-rotation dual mechanical ports PM machine异向旋转双机械口永磁电机磁路建模与场分析 12.It is the stationary part (stator) in a revolving-field generator.电枢是旋转磁场交流发电机的不动部分(定子)。
The appts. includes a signal generator (104) to generate a control signal. A switch mechanism is responsive to the control signal to control the supply of the voltage from the supply (100) to the electromagnet (101). A phase angle equaliser equalises a phase angle at which the switch ...