Local power plant network source interaction management system

By designing the local power plant network source interactive management system, using the ground-controlled OMS system, Internet region and D5000EMS system for data acquisition and homogeneous management, the problem of coordinated power supply and unified power plants is solved, and the power grid supply and demand balance and peak shaving capacity are improved.

CN119628198AInactive Publication Date: 2025-03-14SHANGQIU POWER SUPPLY CO OF STATE GRID HANAN ELECTRIC POWER CO
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Patent Information

Application Number
CN202311435810.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-11-01
Publication Date
2025-03-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing local power plants are relatively independent and have a variety of types, and it is difficult to effectively connect to the existing power system. They work with the original unified power plants to achieve better power supply results, and lack a complete set of solutions.

Method used

Design a local power plant network source interactive management system, including ground-based OMS system, Internet region and D5000EMS system, and collect basic information of local power plants in real time through the data acquisition module. The data processing module assists the D5000EMS system in homogeneous management, and formulates control strategies based on the operating situation of the power grid to realize the network source coordination, data sharing and aggregation potential power supply capabilities of local power plants and unified power plants.

Benefits of technology

Through real-time data acquisition and homogeneous management, control strategies can be formulated based on the power grid operation situation, the peak shaving capacity of local power plants can be improved, the supply and demand balance of power grids can be achieved, and the level of regional power grid regulation and operation management can be improved.

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Abstract

The invention discloses a local power plant network source interaction management system, which comprises a data acquisition module for acquiring basic information of a local power plant in real time; the data processing module assists the D5000EMS system in merging the acquired basic information of the local power plant into a tracking power plant and then performing homogenization management, and formulates a control strategy according to the operation situation of the power grid; the man-machine interaction module is used for displaying operation information of the management system and receiving an operation instruction of a manager; the data communication module is used for collecting basic information of a local power plant, making a control strategy and receiving an operation instruction of a manager, communicating with a local dispatching OMS system through an internet region and a D5000EMS system, and improving the regulation and control operation management level of a local power grid through homogenization management of the local power plant and a unified power plant; by comprehensively analyzing the operation condition of the local power plant, the operation situation of the power grid is accurately mastered, the power grid and equipment are dynamically analyzed, and the regulation, control and operation management level of the regional power grid is comprehensively improved.
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Description

Technical Field

[0001] The invention belongs to the technical field of electric power dispatching management, and in particular relates to a local power plant network source interactive management system. Background Art

[0002] In recent years, the electricity load of electricity-consuming enterprises has increased rapidly, especially during the two peak load periods of midsummer and cold winter, resulting in a large power generation gap in some regional power systems. Based on current development, it is expected that the electricity load will continue to expand year by year during the 14th Five-Year Plan period. In order to make up for the gap and ensure residents' electricity consumption, many local power plants have been put into operation.

[0003] However, these existing local power plants are relatively independent and diverse in types. There is currently no complete technical solution to connect them to the existing power system and work together with the original centralized power plants to achieve better power supply effects. In order to solve the above problems, it is necessary to develop a local power plant network source interactive management system. Summary of the invention

[0004] The purpose of the present invention is to overcome the shortcomings of the prior art and to provide a local power plant network source interactive management system, which can comprehensively analyze the operation of local power plants, accurately grasp the operation status of the power grid, realize dynamic analysis of the power grid and equipment, and comprehensively improve the level of regional power grid regulation and operation management.

[0005] The object of the present invention is achieved as follows: a local power plant network source interactive management system, including a local dispatching OMS system, an Internet region and a D5000EMS system, and also including a data acquisition module for real-time collection of basic information of local power plants; a data processing module for assisting the D5000EMS system to incorporate the collected basic information of local power plants into the centralized dispatching power plant for homogeneous management, and formulate control strategies according to the operation status of the power grid; a human-computer interaction module for displaying the operation information of the management system, including the collected basic information of local power plants and the formulated control strategies, as well as receiving the operation instructions of management personnel; a data communication module for communicating the collected basic information of local power plants, the formulated control strategies and the received operation instructions of management personnel with the local dispatching OMS system through the Internet region and the D5000EMS system, so as to improve the control and operation management level of the regional power grid through the homogeneous management of local power plants and centralized dispatching power plants.

[0006] Preferably, the basic information of the local power plant includes network source information, GPS geographic location information, power generation information, and grid voltage information.

[0007] Preferably, the grid source information refers to the power generation type of the local power plant, including thermal power, hydropower, wind power, photovoltaic power and biomass power, and the power generation information includes power generation and power generation-electricity price distribution curve.

[0008] Preferably, the homogeneous management means that the power generation quality assessment indicators for local power plants and centrally-controlled power plants are the same.

[0009] Preferably, the management operation instructions received by the human-computer interaction module include system management, user management, authority management, plant and personnel ledger information management, power outage plan management, power generation plan management, indicator assessment management and material information management.

[0010] Preferably, the power grid operation status refers to the matching of power supply demand with the operating conditions of local power plant units.

[0011] Due to the adoption of the above technical scheme, the beneficial effects of the present invention are as follows: the present invention builds a local power plant operation management platform based on the local dispatching OMS system, the Internet region and the D5000EMS system, so as to strengthen the basic information management of the local power plant, strengthen the operation information monitoring, improve the peak load-shaving capacity of the unit, and equip with a rich supervision and assessment mechanism; the present invention can formulate control strategies according to the operation status of the power grid through real-time data collection and homogeneous management of local power plants and centralized dispatching power plants, and realize network source coordination, data sharing and aggregation of power supply capacity of local power plants and centralized dispatching power plants; the present invention can comprehensively analyze the operation status of local power plants through the application of the local power plant operation management platform, accurately grasp the operation status of the power grid, realize dynamic analysis of the power grid and equipment, and comprehensively improve the level of regional power grid regulation and operation management. Implementation

[0012] The technical solution of the present invention is further specifically described below through embodiments.

[0013] The present invention provides a local power plant network source interactive management system, including a local adjustment OMS system, an Internet region and a D5000EMS system, and also includes a data acquisition module, a data processing module, a human-computer interaction module and a data communication module.

[0014] Among them, the local dispatching OMS system is an existing power dispatching system used to complete power dispatching.

[0015] Among them, the Internet area is an intermediate area in the power system that serves as the interaction between the intranet and the external network. It not only ensures the security of the data, but also ensures the effective transmission of data between the intranet and the external network.

[0016] Among them, the D5000EMS system is the wide-area panoramic distributed integrated power grid dispatching technology support system D5000. The D5000 platform adopts advanced software development technology and has the characteristics of standardization, openness, reliability, security and strong adaptability. It directly undertakes the four major application platforms of real-time monitoring and early warning (new EMS), dispatching plan (OPS), safety verification (SCS) and dispatching management (OMS).

[0017] Among them, the data acquisition module is used to collect the basic information of local power plants in real time. Among them, the data processing module is used to assist the D5000EMS system to integrate the collected basic information of local power plants into the unified dispatching power plant for homogeneous management, and formulate control strategies according to the operation status of the power grid. Among them, the human-computer interaction module is used to display the operation information of the management system, including the collected basic information of local power plants and the formulated control strategies, as well as the operation instructions received from managers. Among them, the data communication module is used to communicate the collected basic information of local power plants, the formulated control strategies and the received operation instructions of managers through the Internet region and the D5000EMS system and the local dispatching OMS system, and improve the control and operation management level of the regional power grid through the homogeneous management of local power plants and unified dispatching power plants.

[0018] Specifically, the basic information of the local power plant includes network source information, GPS location information, power generation information, and grid voltage information.

[0019] Specifically, the grid source information refers to the power generation type of local power plants, including thermal power, hydropower, wind power, photovoltaic power and biomass power. The power generation information includes power generation and power generation-electricity price distribution curve. According to different seasons, a comprehensive assessment of the power generation and grid-connected electricity prices that can be provided by local power plants of different power generation types is conducted to provide cost-effectiveness of electricity prices.

[0020] Specifically, the homogeneous management refers to the same power generation quality assessment indicators for local power plants and centrally-controlled power plants, including power generation, power generation stability, grid-connected voltage, grid-connected voltage stability, etc., including the reasonable and safe operation of local power plants and centrally-controlled power plants.

[0021] Specifically, the management operation instructions received by the human-computer interaction module include system management, user management, authority management, plant and personnel ledger information management, power outage plan management, power generation plan management, indicator assessment management and material information management, so as to realize lean management of local power plants.

[0022] Specifically, the power grid operation status refers to matching power supply demand with the operating conditions of local power plant units, that is, ensuring the balance of supply and demand of the power grid.

[0023] In summary, the present invention builds a local power plant operation management platform based on the local dispatching OMS system, the Internet region and the D5000EMS system, so as to strengthen the basic information management of the local power plant, strengthen the operation information monitoring, improve the peak load-shaving capacity of the unit, and equip it with a rich supervision and assessment mechanism; the present invention can formulate control strategies according to the operation status of the power grid through real-time data collection and homogeneous management of local power plants and centralized dispatching power plants, and realize network source coordination, data sharing and aggregation of power supply capabilities of local power plants and centralized dispatching power plants; the present invention can comprehensively analyze the operation status of local power plants through the application of the local power plant operation management platform, accurately grasp the operation status of the power grid, realize dynamic analysis of the power grid and equipment, and comprehensively improve the level of regional power grid regulation and operation management.

[0024] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that the specific implementation modes of the present invention can still be modified or replaced by equivalents, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A local power plant network source interactive management system, including a local dispatching OMS system, an Internet region and a D5000EMS system, characterized in that: Also includes A data collection module, used to collect basic information of local power plants in real time; A data processing module is used to assist the D5000EMS system to integrate the collected basic information of local power plants into the centralized dispatching power plant for homogeneous management, and formulate control strategies according to the operation status of the power grid; Human-computer interaction module, used to display the operation information of the management system, including the collected basic information of local power plants and the formulated control strategies, as well as to receive the operation instructions of managers; A data communication module is used to collect basic information of local power plants, formulate control strategies and receive operating instructions from managers through the Internet region and D5000EMS system and the local dispatching OMS system, so as to improve the regulation and operation management level of the regional power grid through the homogeneous management of local power plants and centralized dispatching power plants.

2. The local power plant network source interactive management system according to claim 1, characterized in that: The basic information of the local power plant includes network source information, GPS location information, power generation information, and grid voltage information.

3. The local power plant network source interactive management system according to claim 2 is characterized by: The grid source information refers to the power generation type of local power plants, including thermal power, hydropower, wind power, photovoltaic power and biomass power, and the power generation information includes power generation and power generation-electricity price distribution curve.

4. The local power plant network source interactive management system according to claim 1, characterized in that: The homogeneous management refers to the same power generation quality assessment indicators for local power plants and centrally-controlled power plants.

5. The local power plant network resource interactive management system according to claim 1, characterized in that: The management operation instructions received by the human-computer interaction module include system management, user management, authority management, plant and personnel ledger information management, power outage plan management, power generation plan management, indicator assessment management and material information management.

6. The local power plant network resource interactive management system according to claim 1, characterized in that: The grid operation situation refers to the matching of power supply demand with the operating conditions of local power plant units.