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Current transformer

A technology of converters and connectors, applied in the field of converters, can solve problems such as cumbersome operation, low test efficiency, and complex structure of converters

Active Publication Date: 2011-01-12
CHINA RAILWAYS CORPORATION +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This kind of operation is very cumbersome, and it is easy to make mistakes when reassembling or restoring wiring, and the test efficiency is very low
[0006] In addition, due to the complex structure of the converter, the detection points are distributed everywhere, which is not conducive to the simultaneous detection of several data during the test, which also leads to low test efficiency

Method used

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Embodiment Construction

[0029] The invention provides a converter, which not only meets the electrical performance requirements of the circuit, but also can take into account the convenient test operation and improve the test efficiency, and provides a centralized detection point for the converter, which increases the feasibility of fault simulation work. sex.

[0030] First, the concept of withstand voltage test is introduced. The electrical safety performance parameter is one of the indicators of national compulsory certification, and it is also an important parameter reflecting the safety performance of electronic products and equipment. The main test indicators of electrical safety include AC / DC withstand voltage, insulation resistance, leakage current, grounding resistance, etc.

[0031] The AC / DC withstand voltage test is used to test the electrical safety performance of the product under the actual working state, and is one of the important indicators for testing the electrical safety perform...

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Abstract

The invention relates to a converter comprising a connector. The connector comprises a first socket, a second socket, and a first short circuit plug and a second short circuit plug respectively fitting for the first socket and the second socket, wherein the first socket is a socket at the voltage withstand test side for connecting the wire to be shortened of the converter during the voltage withstand test, the second socket is a socket at the normal working side for connecting the wire to be detected of the converter during the normal working or the signal wire of the fault simulation. When the first short circuit plug is coordinately inserted in the first socket, the wire to be shortened in the first socket is shortened, when the second short circuit plug is coordinately inserted in the second socket, the wire to be shortened in the second socket is shortened. The converter provided by the invention not only satisfies the electrical performance requirement of the circuit, but also considers the convenient test operation and improved test efficiency, further provides the concentrated detection points for the converter and increases the feasibility of the fault simulation.

Description

technical field [0001] The present invention relates to a converter, in particular to a converter with a connector. Background technique [0002] After the converter is produced, it needs to pass a series of tests before it can be put into use. Among them, the withstand voltage test is to test the electrical safety performance of the converter under the actual working state, and it is one of the important indicators to test the electrical safety performance of the converter equipment. [0003] At present, the wiring design of the converter is basically as beautiful as possible on the premise of realizing the product function and taking into account the electromagnetic compatibility, but the convenience of the withstand voltage test is often ignored. [0004] When carrying out the withstand voltage test of the converter, it is necessary to apply a voltage higher than the normal working voltage to the insulator of the device under test, that is, the converter, and it is requi...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H02M1/00H01R31/08G01R1/04H01R13/627H01R13/639H01R13/52H02M5/458
Inventor 陆啸秋张宁吴强刘长清蹇芳黄长强
Owner CHINA RAILWAYS CORPORATION