Electrical equipment operation condition classification method

A technology for operating conditions and power equipment, applied in the field of thermal power plant operating conditions division, can solve problems such as inability to provide and limited system operating conditions, and achieve the effect of lowering the threshold and improving economic benefits

Active Publication Date: 2017-05-24
SHANDONG LUNENG SOFTWARE TECH
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  • Abstract
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  • Application Information

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Problems solved by technology

In the actual application of power plants, the operating conditions of the system that humans can understand are limited, and a la

Method used

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  • Electrical equipment operation condition classification method
  • Electrical equipment operation condition classification method

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Embodiment

[0113] This embodiment takes the high-temperature superheater of unit 1# of a thermal power plant as an object. The primary fan is an important equipment in the steam-water system of the boiler. Its structure is complex, it is difficult to establish an accurate mathematical mechanism model, and it is prone to frequent faults. Manual troubleshooting is difficult. It conforms to the adaptation scene of the present invention. Through the detailed elaboration of this embodiment, the implementation process of the present invention is further described.

[0114] The implementation steps of the embodiment of the present invention to optimize the working conditions of a certain power plant high-temperature superheater equipment are as follows:

[0115] Step 1: Select a total of 33 related indicators of high-temperature superheater equipment except shutdown. Including high inlet (outlet) temperature (°C), high wall temperature (°C), real power (MW), outlet pressure (kPa), etc., so the...

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Abstract

The invention relates to an electrical equipment operation condition classification method, which comprises the steps of building training data of a mean clustering model; pre-processing the training data, deleting invalid data and carrying out normalization processing; adopting a K-means++ algorithm for determining an initial clustering center; determining upper and lower limitations of clustering classification categories; circularly realizing a clustering process of multiple categories; carrying out evaluation analysis on a clustering result, and determining an optimal clustering category number K value; selecting an optimal K value model as an optimal condition classification result, so that the efficiency and the accuracy are improved.

Description

technical field [0001] The invention relates to the field of division of operating conditions of thermal power plants, in particular to a method for dividing operating conditions of electric power equipment. Background technique [0002] In my country's coal-fired thermal power plants, the boiler steam-water system is widely used, and the high-temperature superheater, as an important part of the steam-water system, plays an important role in the normal operation of the entire boiler. However, in actual thermal power plants, problems such as coking and overheating of the heating surface, unreasonable installation, long-term fixed-point blowing, and long-term unqualified steam quality of high-temperature superheaters often occur during operation, which seriously threaten the safety and security of power plants. Economic Operation. At present, the normal operation of the high-temperature superheater of the steam-water system in most thermal power plants in China depends on the...

Claims

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Application Information

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IPC IPC(8): G06Q10/06G06Q50/06G06F17/30
CPCG06Q10/06393G06Q50/06G06F16/35
Inventor 张忠德唐守伟于秋红张华伟潘爱兵赵俊
Owner SHANDONG LUNENG SOFTWARE TECH
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