Line loss problem analysis and defect elimination processing method

A processing method and line loss technology, which is applied in data processing applications, instruments, calculations, etc., can solve the problems of unchanged investment direction in transformation, difficult to cure long-term loss reduction, orderly loss reduction, and a pass rate of less than 70%. , to achieve the effect of alleviating the qualified rate of line loss in the station area, realizing the overall management and control ability, and realizing the utilization of enterprise resources

Inactive Publication Date: 2018-11-06
SHANGHAI MUNICIPAL ELECTRIC POWER CO
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Problems solved by technology

[0003] In the marketing of low-voltage power, due to the limitations of current economic and technical conditions, although power supply companies at all levels have invested a lot of money in large-scale construction and transformation of low-voltage networks, due to the large number of low-voltage customer groups and frequent changes, At present, in the line loss management of the station area, there are generally abnormal line losses caused by management reasons such as unclear relationship between households and transformers, poor meter reading quality, power theft, and metering failures. Abnormal line loss caused by technical reasons such as too small conductor cross-section, overloaded line, insufficient reactive power compensation capacity, no-load and light-load transformers, etc.
[0004] In recent years, many domestic power supply companies have faced a common dilemma to varying deg

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  • Line loss problem analysis and defect elimination processing method
  • Line loss problem analysis and defect elimination processing method
  • Line loss problem analysis and defect elimination processing method

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Embodiment Construction

[0030] The present invention will be further described below in conjunction with embodiment.

[0031] In the power system, a station area refers to the power supply range or area of ​​a transformer, which is a special term for power economic operation and management. At present, all low-voltage power grids in the coverage area of ​​the State Grid are managed by sub-regions.

[0032] The active power loss and electric energy loss generated in the transmission and distribution process of the power network are collectively referred to as line loss, or line loss for short.

[0033] The power loss or loss amount generated when the current flows through the various electrical equipment in the power grid within the specified time, that is, the power generated by the generator during the reporting period is transported to the user through the links of power transmission, power transformation and power distribution equipment, and the heat energy is generated The power loss in the form...

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Abstract

The invention relates to a line loss problem analysis and defect elimination processing method and belongs to the electricity management field. An archival data center is established, the line loss situation of each region in each period is recorded, and the unreasonable regions are screened and classified; a standardized diagnosis center is established, a standard formula for diagnosing unreasonable causes of the regions is made, and tasks are assigned to relevant departments for processing; a centralized management center is established, the defect elimination process is recorded, and backtrack and statistics of the task processing situation are facilitated; a reporting system is established, statistical analysis of key links is carried out, so the management level can accurately grasp the information that they want to know. Through employing technical measures and management measures, line loss assessment and analysis of the regions are carried out on the monthly, quarterly and annual basis, management analysis of assessment indicators is strengthened, causes of problems are found out, problem decomposition and measure implementation are carried out step by step, follow-up analysis and assessment of implementation of the measures are carried out, and closed-loop control of management of the regions is realized. The method can be widely used in the field of power supply management and line loss management.

Description

technical field [0001] The invention belongs to the field of power supply management, and in particular relates to a method for analyzing and eliminating line loss problems. Background technique [0002] my country's electric power industry has entered a stage of "rapid development" in recent years. However, due to problems such as uneven energy distribution, problems that are contrary to the overall development direction and even hinder the development of electric power have appeared in various fields. [0003] In the marketing of low-voltage power, due to the current economic and technical constraints, although power supply companies at all levels have invested a lot of money in large-scale construction and transformation of low-voltage networks, due to the large number of low-voltage customer groups and frequent changes, At present, in the line loss management of the station area, there are generally abnormal line loss caused by management reasons such as unclear relation...

Claims

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Application Information

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IPC IPC(8): G06Q10/00G06Q50/06
CPCG06Q10/20G06Q50/06
Inventor 韩跃峻钱永忠王熙祥张杨周璿陈盛江晶晶曹峥赵敏
Owner SHANGHAI MUNICIPAL ELECTRIC POWER CO
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