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Transformer cooling efficiency calculation method, transformer cooling efficiency calculation system and terminal device

A technology of cooling efficiency and calculation method, which is applied in the field of transformers, can solve the problems of inaccurately reflecting the actual cooling efficiency of transformers, and achieve the effects of high accuracy, accurate operation status, and potential overload capacity

Inactive Publication Date: 2018-12-07
STATE GRID HEBEI ELECTRIC POWER RES INST +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In view of this, the embodiment of the present invention provides a calculation method, system and terminal equipment for the cooling efficiency of the transformer, so as to solve the problem that the actual cooling efficiency of the transformer cannot be accurately reflected in the prior art

Method used

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  • Transformer cooling efficiency calculation method, transformer cooling efficiency calculation system and terminal device
  • Transformer cooling efficiency calculation method, transformer cooling efficiency calculation system and terminal device
  • Transformer cooling efficiency calculation method, transformer cooling efficiency calculation system and terminal device

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Embodiment 1

[0031] figure 1 It shows the implementation flow of a method for calculating the cooling efficiency of a transformer provided by an embodiment of the present invention. The subject of execution of the flow in this embodiment may be a terminal device, and the process is described in detail as follows:

[0032] In step S101, the operating parameters of the transformer are acquired in real time.

[0033] In this embodiment, the oil-immersed self-cooling transformer is taken as an example. The oil-immersed self-cooling type has no special cooling equipment. It uses the natural convection of the oil to bring the heat from the winding and the core to the wall of the oil tank or the tube type transformer. (sheet time) in the radiator, and then rely on the convection conduction of the air to dissipate the heat.

[0034] In this embodiment, the execution subject is a terminal device, and a communication connection is established between the terminal device and the transformer.

[003...

Embodiment 2

[0075] Such as Figure 4 As shown, an embodiment of the present invention provides a transformer cooling efficiency calculation system 100 for performing figure 1 The method step in the corresponding embodiment, it comprises:

[0076] An operating parameter acquisition module 110 is used to obtain the operating parameters of the transformer in real time;

[0077] A cooling capacity calculation module 120, configured to calculate the cooling capacity of the transformer according to the operating parameters;

[0078] Rated capacity calculation module 130, for reading the rated capacity of the transformer;

[0079] The cooling efficiency calculation module 140 is configured to calculate the cooling efficiency of the transformer according to the rated capacity and the cooling capacity.

[0080] It can be known from the above embodiments that by obtaining the operating parameters of the transformer in real time; calculating the cooling capacity of the transformer according to th...

Embodiment 3

[0100]The embodiment of the present invention also provides a terminal device 7, including a memory 71, a processor 70, and a computer program 72 stored in the memory 71 and operable on the processor 70, and the processor 70 executes the computer program 72 When realizing the steps in each embodiment as described in embodiment 1, for example figure 1 Step S101 to step S104 are shown. Alternatively, when the processor 70 executes the computer program 72, it realizes the functions of each module in each device embodiment as described in Embodiment 2, for example Figure 4 The functions of modules 110 to 140 are shown.

[0101] The terminal device 7 may be computing devices such as desktop computers, notebooks, palmtop computers, and cloud servers. The terminal device may include, but not limited to, a processor 70 and a memory 71 . For example, the terminal device 7 may also include an input and output device, a network access device, a bus, and the like.

[0102] The so-cal...

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PUM

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Abstract

The invention is applied to the technical field of transformers, and provides a transformer cooling efficiency calculation method, a transformer cooling efficiency calculation system and a terminal device. The transformer cooling efficiency calculation method comprises the steps of: obtaining operation parameters of a transformer in real time; according to the operation parameters, calculating thecooling capacity of the transformer; reading the rated capacity of the transformer; and calculating the cooling efficiency of the transformer according to the rated capacity and the cooling capacity.According to the embodiment of the invention, the cooling efficiency of the transformer can be calculated according to the operation data of the transformer; the obtained cooling efficiency accuracyis relatively high; therefore, the operation state of the cooling device of the transformer is judged more accurately; and the potential overload capability of the transformer is sufficiently excavated.

Description

technical field [0001] The invention belongs to the technical field of transformers, and in particular relates to a calculation method, system and terminal equipment for cooling efficiency of transformers. Background technique [0002] Transformer cooling efficiency refers to the heat dissipation efficiency of the transformer cooling device for the transformer oil. The cooling efficiency mainly affects the heat dissipation efficiency of the transformer oil temperature. If the cooling efficiency is high, the oil temperature of the transformer can be quickly reduced and the service life of the transformer can be extended. [0003] Commonly used cooling methods for transformers are generally divided into four types: oil-immersed self-cooling, oil-immersed air cooling, strong oil air cooling, and strong oil water cooling. The oil-immersed self-cooling type has no special cooling equipment. It uses the natural convection of the oil to bring the heat from the winding and the iron ...

Claims

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Application Information

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IPC IPC(8): G06F19/00
Inventor 刘宏亮赵军范辉贾伯岩饶群高树国
Owner STATE GRID HEBEI ELECTRIC POWER RES INST