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Mass voltage transformer detection method

A voltage transformer, a large-scale technology, applied in the direction of measuring electricity, measuring electrical variables, instruments, etc., can solve the problems of poor detection effect and low detection efficiency of voltage transformers, so as to improve efficiency, improve the overall pass rate and accuracy and stability enhancement effect

Active Publication Date: 2015-10-07
HEBEI SHENKE ELECTRONICS CO LTD +5
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Problems solved by technology

[0003] The present invention overcomes the shortcomings of low detection efficiency and poor detection effect of voltage transformers in the prior art, and provides a detection method for large-batch voltage transformers, which greatly improves the detection efficiency of large-batch voltage transformers, and is now The large demand for transformers in the market provides a guarantee for production testing, and the accuracy and stability of testing have also been significantly improved, and a lot of labor costs have been saved.

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  • Mass voltage transformer detection method

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Embodiment Construction

[0021] The present invention relates to a kind of automatic withstand voltage tester used in large quantities of potential transformers, the specific embodiment is as follows, as figure 1 As shown, the tester includes a workbench 1 with an X-axis moving mechanism on the upper end surface and a door-shaped fixing frame 2 that spans the X-axis moving mechanism. It includes the X-axis sliding rail 3 and the X-axis sliding seat 4 that are slidingly fitted. The X-axis sliding rail 3 is fixed on the upper end surface of the workbench, and the upper end surface of the X-axis sliding seat 4 is fixed with a tray 5. The positioning holes 6 and the voltage transformers are placed in the positioning holes 6. The Z-axis moving mechanism includes a Z-axis slide rail 7 and a Z-axis slide seat 8 that are slidingly fitted. The Z-axis slide rail 7 is fixed on the side of the beam of the fixed frame 2. Z A vertical probe holder 9 is fixed on the shaft slide 8, and a plurality of probes 11 are ar...

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Abstract

The invention discloses an automatic voltage-withstanding tester for mass voltage transformers and a detection method thereof. The detection method is executed on the basis of the automatic voltage-withstanding tester. The detection method comprises steps: overall detection is firstly carried out on each row of products according to an order, when unqualified products are found out in a certain row, a CPU divides the row into regions, overall detection is then carried out on each region respectively, the regions where the unqualified products are can be locked, the regions are finally subjected to detection one by one until the unqualified products are found out, an eliminating device in the automatic voltage-withstanding tester is then used for carrying out eliminating work on the unqualified products, the eliminated products can be counted during the eliminating work, an alarm is given for abnormal eliminating work, and the unqualified products can be prevented from entering the market. The method of the invention can significantly improve the detection efficiency when mass voltage transformers are detected, and instability caused by manual detection in the prior art can be avoided.

Description

technical field [0001] The invention belongs to the technical field of electrical product testing, and in particular relates to a testing method for large-batch voltage transformers. Background technique [0002] With the increasing demand for voltage transformers in the market, the production capacity of voltage transformers has also increased. However, after the voltage transformers are produced, their withstand voltage performance needs to be tested. Only after passing the test can they enter the product. In the sales stage, but in the existing technology, the voltage transformers are mainly detected one by one manually, which not only has low detection efficiency and affects the normal sales and use process, but also is prone to mistakes in manual detection, and the stability and accuracy of detection cannot be guaranteed. This will lead to unqualified products entering the market, affecting the reputation of manufacturers and the normal use of users. Therefore, a method...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R31/01G01R31/12
Inventor 裴梦昭刘盼松王力崇
Owner HEBEI SHENKE ELECTRONICS CO LTD