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Voltage load box simulator

A technology of simulators and load boxes, applied in the direction of instruments, measuring electricity, measuring electrical variables, etc., can solve the problems of slow knowledge update, hidden dangers of personal and equipment safety, lagging training devices, etc., and achieve the effect of small output voltage

Inactive Publication Date: 2014-05-07
ELECTRIC POWER RES INST OF GUANGXI POWER GRID CO LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, domestic electric energy measurement and verification personnel have high mobility, slow knowledge update, uneven professional knowledge and work level, relatively few interdisciplinary talents, and few technicians who have mastered the on-site verification technology of transformers, which affects the normal detection work, mainly Because the training equipment is lagging behind, most of the training methods currently focus on theoretical training, demonstration experiments, written examinations, and on-site training, all of which have great limitations and the training efficiency is very low
[0003] Moreover, in the training in the actual environment, because the electric energy metering equipment has high voltage and high current, it will cause potential safety hazards to people and equipment, which limits the quality and efficiency of training.

Method used

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Embodiment Construction

[0030] The invention includes a host computer (generally a computer), a control machine, a casing, and several analog terminals located outside the casing.

[0031] Such as figure 1 As shown: the upper computer and the control computer are connected through the RS232 serial port, and each terminal is connected to the wiring socket of the main board of the control computer. The housing simulates a real voltage transformer shell, and a voltage transformer is arranged inside the housing.

[0032] The following are detailed introductions respectively.

[0033] 1. Analog wiring part

[0034] The analog wiring part is arranged on the outside of the housing. Such as figure 1 As shown in : when the power factor is 0.8, the load adjustment gears are 2.5VA, 5VA, 10VA, 20VA, 40VA, and the five input terminals are directly connected to the main board of the control machine. As required, the control machine can identify the mutual connection status of these five wires. The head ends...

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Abstract

The invention provides a voltage load box simulator which includes an upper computer, a control machine, a shell, and a plurality of simulation wiring terminals disposed outside the shell, wherein the upper computer and the control machine are connected in a communication mode, and the control machine is connected with the simulation wiring terminals. According to the voltage load box simulator, real-time simulation is carried out by the use of a computer to simulate the on-site working condition to the greatest extent, and under the condition that the appearance and functions of equipment are completely simulative, the input and output voltages are small, and reliable security guarantee can be provided for students in voltage load box training examination under safe working voltage.

Description

technical field [0001] The invention relates to the field of electric energy transformers, in particular to a voltage load box simulator. Background technique [0002] At present, domestic electric energy measurement and verification personnel have high mobility, slow knowledge update, uneven professional knowledge and work level, relatively few interdisciplinary talents, and few technicians who have mastered the on-site verification technology of transformers, which affects the normal detection work, mainly Because the training equipment is lagging behind, most of the training methods currently focus on theoretical training, demonstration experiments, written examinations, and on-site training, all of which have great limitations and the training efficiency is very low. [0003] Moreover, in the training in the actual environment, because the electric energy metering equipment has high voltage and high current, it will cause potential safety hazards to people and equipment,...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R35/02G01R31/02
Inventor 李刚龙东李伟坚卓浩泽蒋雯倩潘俊涛王勇李金瑾
Owner ELECTRIC POWER RES INST OF GUANGXI POWER GRID CO LTD
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