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Method and device for testing coil device

A technology of equipment testing and coils, applied in the direction of testing dielectric strength, multi-tester circuits, etc., can solve problems such as low efficiency, error-prone, and high requirements for testers

Inactive Publication Date: 2014-11-05
BEIJING RAILWAY SIGNAL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The defect of the existing technology is that the scheme of manual recording of test results and manual switching of testing instruments is inefficient, has high requirements for testers, and a large number of human operations are prone to errors and poor stability; the scheme of using test circuits for testing Among them, the accuracy of the test circuit is not as good as that of professional test instruments, so the accuracy is relatively poor

Method used

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  • Method and device for testing coil device
  • Method and device for testing coil device

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Embodiment Construction

[0037] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0038] In the present invention, the control circuit is used to connect many special test instruments to the upper computer, and the switch of the test instruments is automatically realized for the test items during the test. see figure 1 Shown is a specific embodiment of the coil testing method of the present invention. The method describe...

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Abstract

The embodiment of the invention provides a method and device for testing a coil device. The method includes the steps of selecting the coil device to be tested, and presetting a testing strategy; initializing a testing device set, selecting testing instruments from the testing device set according to the testing strategy, and testing the coil device to be tested through the selected testing instruments. The device comprises the testing device set, an upper computer and a control circuit module, wherein the testing device set comprises the multiple testing instruments, the upper computer is used for selecting the coil device to be tested, presetting the testing strategy, initializing the testing device set and testing the coil device to be tested through the selected testing instruments, and the control circuit module is used for selecting the testing instruments from the testing device set according to the testing strategy.

Description

technical field [0001] The invention relates to the technical field of electronic circuit equipment, in particular to a coil equipment testing method and device. Background technique [0002] Coil equipment is a common component in current electronic circuit systems, such as inductors or transformers, which are wound with coils, all belong to the category of coil equipment. For the electrical performance test of coil equipment, the following test items are routinely included: inductance, capacitance, DC resistance, quality factor, no-load voltage, no-load current, impedance, transformation ratio, insulation resistance and insulation withstand voltage, etc. [0003] Usually, the testing of coil equipment in the prior art often chooses the following methods: [0004] Different test items can be tested with corresponding test instruments, and test results need to be manually recorded during the test process; and when switching test items or test objects, it is also necessary t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R15/12G01R31/12
Inventor 孟驰宇张磊贾永杰闫志红
Owner BEIJING RAILWAY SIGNAL
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