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A method and device for controlling arc ablation based on wireless energy transmission by magnetic field

A technology of arc ablation and magnetic field regulation, which is applied in arc welding equipment, manufacturing tools, welding equipment, etc., can solve problems such as contact friction and wear damage, electrode material erosion, and affecting the quality of current flow, so as to reduce ablation and reduce Effect of thermal action, improving safety

Active Publication Date: 2019-12-03
SOUTHWEST JIAOTONG UNIV
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  • Abstract
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  • Claims
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Problems solved by technology

[0003] Aiming at the above-mentioned deficiencies in the prior art, the present invention provides a method and device for controlling arc ablation based on a wireless energy transfer magnetic field, which solves the problem of damage caused by contact friction and wear in the traditional contact current taking method, and the arc ablation Continuous single-point ablation results in severe erosion of the electrode material in a short period of time, thereby affecting the quality of the flow

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  • A method and device for controlling arc ablation based on wireless energy transmission by magnetic field
  • A method and device for controlling arc ablation based on wireless energy transmission by magnetic field
  • A method and device for controlling arc ablation based on wireless energy transmission by magnetic field

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Embodiment

[0040] Such as figure 1 As shown, the present invention provides a method for controlling arc ablation based on a wireless energy transfer magnetic field, and its specific implementation is as follows:

[0041] (S1) Installing an excitation exciter on the front and side of the electrode;

[0042] In the (S1), an excitation exciter is respectively installed on the front and side of the electrode through an insulating bracket, and the temperatures of the four end surfaces of the electrode and the surfaces along the four edges are respectively collected by a corresponding infrared temperature sensor, and each The temperature sensors work in parallel;

[0043] (S2) Using a temperature sensor to collect the electrode temperature in real time, and comparing the electrode temperature with a preset softening point of the electrode material;

[0044] (S3) Control the current intensity and direction of the excitation exciter by the PC server according to the comparison result, so that...

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Abstract

The present invention provides a method for regulating arc ablation based on a wireless energy transfer magnetic field, comprising the following steps: (S1) installing an excitation exciter on the front and side of the electrode; (S2) using a temperature sensor to collect the electrode temperature in real time, and The electrode temperature is compared with the preset softening point of the electrode material; (S3) according to the comparison result, the PC server controls the current intensity and direction of the excitation exciter, so that the arc performs a rectangular reciprocating motion between the electrodes, thereby realizing Regulation of arc ablation. The invention also discloses a device for controlling arc ablation based on a wireless energy transmission magnetic field. The invention alleviates erosion by regulating the arc, and solves the problem that the arc continuously ablates a single point so that the electrode material is seriously eroded in a short time. The invention not only effectively ensures the transmission efficiency, but also Protects electrical equipment. The invention has the advantages of simple structure, strong flexibility and strong popularization and application value.

Description

technical field [0001] The invention relates to the technical field of magnetic field control, in particular to a method and device for controlling arc ablation based on wireless energy transmission. Background technique [0002] As a conductive plasma, the arc has good energy transfer efficiency. In some fields where the arc cannot be extinguished, and as a new current receiving method in the traditional contact energy transfer field, the arc can become a conductive medium. It not only breaks the limitations of impact vibration and friction and wear of traditional contact methods, but also surpasses the energy transfer efficiency of wireless energy transfer, and completes high-power transmission. However, the process of arc action is accompanied by huge thermal and electrical effects. If the arc continues to perform single-point ablation, it will severely erode the electrode material in a short period of time, and continuous ablation will affect the surface morphology of th...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B23K9/08B23K9/32
CPCB23K9/08B23K9/32
Inventor 高国强李成坤陈少昆谢文汉吴广宁魏文赋杨泽锋
Owner SOUTHWEST JIAOTONG UNIV
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