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Man-machine interface construction method for intelligent control scheme of converter transformer cooler control cabinet

A converter transformer, human-machine interface technology, applied in transformer/inductor cooling, program control in sequence/logic controller, electrical program control, etc. Safety hazards and other problems, to achieve the effect of convenient fault inquiry and maintenance, convenient overhaul work, and timely and accurate judgment

Active Publication Date: 2019-03-29
STATE GRID CORP OF CHINA +1
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  • Application Information

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Problems solved by technology

Its cooling control system is the main component to ensure the stable operation of the transformer. In the daily operation of the converter transformer, many common faults will occur. The original electromagnetic control cabinet requires a large number of electrical components to realize the control function. The equipment is not only relatively It is complex, requires a relatively large space, and is expensive to manufacture. The operation and maintenance personnel of the power station must spend a lot of time and energy to study in a special training department. Troubleshooting is time-consuming and laborious, which brings safety to power transmission and transformation to a certain extent. Hidden danger

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  • Man-machine interface construction method for intelligent control scheme of converter transformer cooler control cabinet
  • Man-machine interface construction method for intelligent control scheme of converter transformer cooler control cabinet
  • Man-machine interface construction method for intelligent control scheme of converter transformer cooler control cabinet

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specific Embodiment approach

[0053] The specific embodiment: the present invention will be further described below in conjunction with accompanying drawing:

[0054] Such as Figure 1-7 As shown, the present invention provides a man-machine interface based on the intelligent control scheme of the converter transformer cooler. To build a human-machine interface hardware platform, it is necessary to wire the PLC in the control box,

[0055] By researching the mature products of German Siemens, French Alstom and Swedish ABB, a transformer cooler control system based on man-machine interface technology was developed. Transformer intelligent control system and man-machine interface can directly monitor transformer current, voltage, temperature and other parameters, real-time control transformer cooling system and on-load tap changer, and can integrate winding temperature measurement, oil-in-gas and micro-water monitoring, iron core Ground current, bushing insulation monitoring, partial discharge monitoring d...

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Abstract

The invention discloses a method for setting up a human-computer interface in a smart control scheme for a control cabinet of coolers for a converter transformer. The method comprises the following steps: first setting up a human-computer interface hardware platform; then designing the human-computer interface; using a Portal Vii software to program the human-computer interface and write a software control application, which can save time and reduce risks. Maintenance personnel skilled in the operation method of devices can directly correct control parameters on the human-computer interface, and observe operation status of each group of coolers. The method can simplify modulation work, increase personnel's workmanship, and increase the intelligence of devices in a power station.

Description

technical field [0001] The invention relates to a man-machine interface building method for an intelligent control scheme of a converter transformer cooler control cabinet. Background technique [0002] Economic development, power first. Since the reform and opening up, with the rapid development of society, the demand for electricity is increasing day by day. After more than ten years of unremitting efforts, the State Grid Corporation has finally created a strong power grid with unique Chinese characteristics. In the daily maintenance of power grid equipment, various novel control devices and equipment play a huge role. The rational use and innovative invention of various smart appliances undoubtedly laid a solid foundation for the maintenance of power grid equipment. The 18th National Congress of the Communist Party of China proposed that China should build a well-off society in an all-round way by 2020, and the power grid is an important infrastructure related to the n...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G05B19/05H01F27/08
CPCG05B19/05H01F27/08
Inventor 刘志宇陈翀杨雪滨
Owner STATE GRID CORP OF CHINA
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