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Scanning magnet capable of suppressing noise and preparation method thereof

A technology for scanning magnets and noise, applied in the direction of inductor/transformer/magnet manufacturing, transformer/inductor noise damping, electrical components, etc., can solve problems affecting the patient's treatment experience, etc., to enhance mechanical reliability, reduce noise, and reduce iron The effect of core eddy loss

Active Publication Date: 2022-07-08
INST OF MODERN PHYSICS CHINESE ACADEMY OF SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The scientific research terminal is directly connected to the target area, and the experimenters need to change the samples repeatedly in the target area. Nearly half of the whole experiment process is in the noise coverage area, which is often unbearable for the experimenters.
The medical terminal is very close to the patient, and the noise can affect the patient's treatment experience

Method used

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  • Scanning magnet capable of suppressing noise and preparation method thereof
  • Scanning magnet capable of suppressing noise and preparation method thereof
  • Scanning magnet capable of suppressing noise and preparation method thereof

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Embodiment Construction

[0029] In order to make the purpose, technical solutions and advantages of the present invention clearer, the technical solutions in the present invention are described clearly and completely below. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0030] Unless otherwise defined, technical or scientific terms used in the present invention should have the ordinary meaning as understood by one of ordinary skill in the art to which the present invention belongs. The terms "first," "second," "third," "fourth," and similar terms used herein do not denote any order, quantity, or importance, but are merely used to distinguish the various components. "Comprising" or "comprising" and similar words mean that...

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Abstract

The invention relates to a scanning magnet capable of suppressing noise, which comprises two U-shaped iron cores, the two iron cores are buckled to form a square structure, a coil groove is formed in a groove of each iron core and is used for accommodating a coil, and the coil is fixed on the iron core through a fixing assembly and is of a runway structure. The noise of the scanning magnet provided by the invention is greatly reduced, the maximum noise is reduced from more than 100 decibels to 87 decibels, and the corresponding sound pressure is reduced by more than one magnitude.

Description

technical field [0001] The invention relates to a scanning magnet for suppressing noise and a preparation method thereof, belonging to the technical field of accelerators. Background technique [0002] Scanning magnets are a type of magnet necessary for particle accelerator terminals. Its main function is to scan the beam into a square field of view through horizontal and vertical scanning (uniform scanning) or quickly scan it into a discrete lattice in the plane (spot scanning). [0003] In the continuous fast pulse operation mode, the scanning magnet is very noisy. The noise mainly comes from coil vibration and iron core electromagnetic whistle. Electromagnetic whistling is directly related to the hysteresis expansion coefficient of the material, which is an inherent property of the material, and the vibration noise of the coil is related to its fixing method, and is generally an important source of noise. [0004] The traditional scanning magnet is a saddle-type coil, ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01F27/33H01F27/30H01F41/02
CPCH01F27/33H01F27/30H01F41/02
Inventor 吕明邦姚庆高赵丽霞张翔杨静张京京尤玮卢家琪杨建成马力祯
Owner INST OF MODERN PHYSICS CHINESE ACADEMY OF SCI
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