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A design method for the action of magnetic field lines of moving single magnet on iron powder

A design method, the technology of magnetic lines of force, applied in educational appliances, teaching models, instruments, etc., can solve the problems of no analysis and research, no controllable movement of magnets, no research and analysis, etc.

Inactive Publication Date: 2020-06-19
胡明建
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

We put the magnet on one side, put a piece of paper in the middle, and put the iron powder on the other side, so that we can clearly see that the iron powder stands up like a hedgehog and distributes according to the magnetic field lines. If the magnet is moved, the iron powder will also Following the movement, if the magnet is moved away from or close to the iron powder, the state of the iron powder will change immediately. If the magnet is rotated, the iron powder will also rotate, and this rotation has a very interesting phenomenon, switching from inside to outside. We all know these phenomena We have seen it, and we have done experiments in school. This is the most basic natural phenomenon. We have not carried out quantitative research and analysis on it, let alone analyzed and studied the distribution of iron powder through moving magnets, and we have not allowed magnets to carry out reliable analysis. Controlled movement, to study the changes of magnetic field lines, and the movement law of iron powder, for scientists to study, and have not produced such a toy, so that all human beings can intuitively see and understand this magical phenomenon, especially for chaos. The study of eddy currents, the study of many-body interactions, the study of moving magnetic field lines, the quantitative adjustable and controllable research

Method used

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  • A design method for the action of magnetic field lines of moving single magnet on iron powder
  • A design method for the action of magnetic field lines of moving single magnet on iron powder

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Embodiment Construction

[0006] First turn on the power switch, and then set the speed, number of revolutions, direction of rotation, number of repetitions and time of rotation of each motor according to the needs of the experiment, and establish the function of the above parameters to time to control the trajectory of each motor. After these parameters are designed, press the start switch, and each motor will move according to the set track, so that the motor can make the magnet rotate up and down, left and right, forward and backward, clockwise or counterclockwise, and the magnet will attract the iron powder, so The iron powder will also move with the magnet, because the trajectory, speed and rotation direction of the magnet can be changed at any time according to the experimental design, so when the magnet rotates clockwise, the iron powder also rotates clockwise, and the magnet rotates counterclockwise. The powder also rotates counterclockwise. When the magnet suddenly changes from clockwise to cou...

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Abstract

The invention discloses a design method for acting on iron powder by the magnetic line of force of a moving single magnet, and belongs to the technical field of magnetomechanics, dynamics, intelligent control, chaos theory and vortex theory. According to the main technology, through the movement of an intelligent control motor, the magnet installed on a rotating shaft of a main movement motor is moved according to a set track, the speed and rotating direction can be adjusted, the shape of the magnet can be designed according to demands, the magnet can be replaced, the magnetic force of the magnetic attracts the iron powder to form the distribution of a magnetic field, the motor makes the magnet move, the iron powder moves along with the magnet, the height of the magnet and the iron powder can be adjusted, and the forward, backward, leftward and rightward movement and rotation can be achieved, so the iron powder on the magnet can move in a changing way, and a quite complex movement state is achieved.

Description

technical field [0001] A design method for the action of magnetic force lines of a moving single magnet on iron powder. Its technical field belongs to the field of magnetism, dynamics, intelligent control, chaos and eddy currents. The main technology is to control the motion of the motor through intelligence. Make the magnet installed on the rotating shaft of the main motion motor move according to the set trajectory and adjust the speed and direction of rotation. The shape of the magnet can be designed according to the requirements, and the magnet can be replaced. The magnetic force of the magnet attracts the iron powder to form a magnetic field distribution. The motor makes the magnet move, and the iron powder also moves with the magnet. The height of the magnet from the iron powder can be adjusted, and it can also move back and forth, left and right, and rotate, so that the iron powder above can produce ever-changing motion phenomena, which constitutes a very complicated st...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G09B23/18
CPCG09B23/181
Inventor 胡明建
Owner 胡明建