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Analog transformer training device

A technology for simulating transformers and training devices, applied in the field of training devices, can solve problems such as potential safety hazards, high manpower, material and financial resources, and impossibility

Active Publication Date: 2021-01-22
STATE GRID CORP OF CHINA +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Therefore, transporting a real transformer to the site will consume a lot of manpower, material and financial resources
Therefore, when conducting transformer function test training, the simulation model is usually used for training, and the simulation model for training can only understand the structure of the transformer, but for the detection, test and judgment of the transformer, the training with a certain technical content is difficult. unable to proceed
[0003] At the same time, even if a real transformer is transported to the site, the normal civil and industrial transformers on the site usually have a high-voltage input voltage of 10kV or above on the high-voltage side, which has a great impact on the training of transformer function tests security risks

Method used

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Embodiment Construction

[0046] see Figure 1 to Figure 9 , a training device for simulating a transformer, including high-voltage side terminals (A, B, C), low-voltage side terminals (a, b, c, N), grounding terminals, a controller, a power module, and a transformer capacity testing practice One or more of the training module, the training module for transformer insulation resistance test, the training module for transformer loss test, the module for transformer transformation ratio test, and the module for transformer DC resistance test. The power module is used to supply power to the whole device. The power module is used to convert 220V AC into 24V DC voltage and 5V DC voltage. The controller of the present invention adopts a PLC control board. Preferably, all control switches in the present invention adopt relays. Of course, the control switch of the present invention can also adopt other switches that can be controlled by the controller. The present invention controls the control switches in ...

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PUM

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Abstract

The invention discloses a simulation transformer practical training device comprising one or multiple of a high voltage side connecting terminal, a low voltage side connecting terminal, a controller, a power supply module, a transformer capacity test practical training module, a transformer insulation resistance test practical training module, a transformer loss test practical training module, a transformer ratio test module and a transformer DC resistance test module. The external structure of a real transformer can be seen and the device has the transformer functions, i.e. the routine electrical test, such as capacity, absorption ratio, insulation resistance, transformer ratio, DC resistance and loss test, can be performed, an electronic circuit or module is adopted to replace the internal structure of the real transformer to realize simulation of all the functions of the transformer, and one simulation transformer can perform simulation of different capacity and transformer ratio and is used for teaching and training so as to have the characteristics of wide range of application and low power consumption and meeting the actual scene.

Description

technical field [0001] The invention relates to a training device, in particular to a simulation training device for transformers. Background technique [0002] Due to the material of the transformer, even a transformer with a capacity of only tens of KVA weighs more than 100 kilograms. Therefore, transporting a real transformer to the site will consume a lot of manpower, material resources and financial resources. Therefore, when conducting transformer function test training, the simulation model is usually used for training, and the simulation model for training can only understand the structure of the transformer, but for the detection, test and judgment of the transformer, the training with a certain technical content is difficult. Unable to proceed. [0003] At the same time, even if a real transformer is transported to the site, the normal civil and industrial transformers on the site usually have a high-voltage input voltage of 10kV or above on the high-voltage side...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01R31/00G09B9/00
CPCG01R31/00G09B9/00
Inventor 青志明章陈勇王义周飞
Owner STATE GRID CORP OF CHINA
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