An energy-saving and high-efficiency energy storage microgrid operation and maintenance system

Abstract

The present invention discloses an energy-saving and high-efficiency energy storage microgrid operation and maintenance system, comprising: an energy storage system and a dispatching system; the dispatching system comprises a central processing module, which is used to obtain power dispatching information in real time and generate power management and control decisions based on the power dispatching information; the energy storage system comprises an energy storage power station, a communication module and a control module: the communication module is used to obtain the power management and control decisions; the control module is used to control the energy consumption of the energy storage power station according to the power management and control decisions; the present invention effectively improves the energy utilization efficiency of the energy storage system and reduces the energy waste of the power load.

Description

Technical Field

[0001] The present invention relates to the field of electric power technology, and in particular to an energy-saving and high-efficiency energy storage microgrid operation and maintenance system. Background Art

[0002] Effectively reducing energy consumption and improving energy utilization efficiency are important tasks in national planning, and it is imperative to build a new energy system and power system. The power supply is mainly based on new energy, combining concentration and distribution. The power grid is dominated by the main grid, and is composed of a variety of forms such as distribution grid and microgrid. Based on new energy, it can achieve a high level of intelligent regulation from high carbon to low carbon, from deterministic to random, and from single to multiple. Under the guidance of this idea, for the smart electricity use in small areas, this paper proposes an energy-saving and high-efficiency energy storage microgrid operation and maintenance system, which can realize the clean, intelligent and integrated use of energy, and cater to the current power grid development trend and electricity use policy in a more energy-saving, efficient and economical way. At the same time, through the construction of many small and micro grids, the optimization configuration capability of the power grid in a large range will be improved, and the digital technology will be promoted to empower the power grid. Summary of the invention

[0003] In order to solve the technical problems existing in the background technology, the present invention proposes an energy-saving and high-efficiency energy storage microgrid operation and maintenance system, which effectively improves the energy utilization efficiency of the energy storage system and reduces the energy waste of the power load.

[0004] The present invention proposes an energy-saving and high-efficiency energy storage microgrid operation and maintenance system, comprising: an energy storage system, a dispatching system;

[0005] The dispatch system includes a central processing module for acquiring power dispatch information in real time and generating power control decisions based on the power dispatch information;

[0006] The energy storage system includes an energy storage power station, a communication module and a control module:

[0007] The communication module is used to obtain the power control decision;

[0008] The control module is used to control the energy consumption of the energy storage power station according to the power consumption control decision.

[0009] Preferably, the electricity dispatch information includes: weather information, demand information of electricity consuming units, electricity price information, electricity consumption information, power generation information and dispatch information of the national grid.

[0010] Preferably, the central processing module is also used for:

[0011] Obtain energy consumption information of energy storage power stations in energy storage systems;

[0012] The energy consumption information is reported to the dispatching system of the State Grid, and the dispatching information of the State Grid is obtained.

[0013] Preferably, the energy-saving and high-efficiency energy storage microgrid operation and maintenance system further includes a power consumption system, which includes a wireless communication module, a management module, and a power consumption unit;

[0014] The wireless communication module is used to obtain power management and control decisions;

[0015] The management module is used to obtain the power consumption information of the power consuming unit and schedule the power consumption of the power consuming unit based on the power control decision.

[0016] The management module obtains the power consumption information of the power consumption unit and schedules the power consumption of the power consumption unit based on the power consumption control decision, specifically including:

[0017] Obtain power consumption information of power consumption units in real time;

[0018] Compare the power consumption information with the planned power consumption in the power control decision;

[0019] When the comparison result shows that the power consumption exceeds the standard, a warning is issued;

[0020] When the power consumption exceeds the preset threshold, the power supply connection with the power consumption unit is disconnected.

[0021] Preferably, the power consumption system further includes a smart socket module;

[0022] The intelligent socket module includes a plurality of socket interfaces, and the power consumption unit is connected to the socket interfaces;

[0023] The smart socket module is used to obtain the power consumption information of the connected power consumption unit, and determine whether the power consumption is abnormal based on the power consumption information. If it is abnormal, the connection with the power consumption unit is disconnected.

[0024] Preferably, the energy-saving and high-efficiency energy storage microgrid operation and maintenance system also includes a power generation system, which is used to generate electricity and transmit electrical energy to the energy storage power station; the power generation system includes: a wind power generation system, a solar power generation system and a power plant power generation system.

[0025] The energy-saving and high-efficiency energy storage microgrid operation and maintenance system proposed in the present invention realizes the self-formulation of power consumption control decisions based on weather conditions and other information. The energy storage system and the power consumption system control energy consumption and power consumption according to the decisions, thereby improving the energy utilization efficiency of the energy storage system and reducing energy waste of the power load.

[0026] The energy-saving and high-efficiency energy storage microgrid operation and maintenance system proposed in the present invention has a central processing module that obtains energy consumption information of the energy storage power station and reports it to the State Grid's general dispatching system, and can realize energy allocation of thermal power or energy storage systems in other areas through the State Grid's general dispatching system.

[0027] The energy-saving and high-efficiency energy storage microgrid operation and maintenance system proposed in the present invention controls the energy consumption of the energy storage power station according to the power control decision, reduces unnecessary energy waste, realizes energy consumption management in the energy storage power station, and operates and maintains the energy storage power station in the optimal mode.

[0028] The energy-saving and high-efficiency energy storage microgrid operation and maintenance system proposed in the present invention has a power consumption system that dispatches the power consumption of power consumption units based on power consumption control decisions, thereby realizing the control of power consumption power consumption units and reducing power waste.

[0029] The energy-saving and high-efficiency energy storage microgrid operation and maintenance system proposed by the present invention can cut off the power supply of the power-consuming unit in case of abnormal power consumption, thereby avoiding safety accidents such as electrical fires. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is a structural schematic diagram of an energy-saving and high-efficiency energy storage microgrid operation and maintenance system proposed by the present invention. DETAILED DESCRIPTION

[0031] like Figure 1 As shown, Figure 1 This is a schematic diagram of the structure of an energy-saving and high-efficiency energy storage microgrid operation and maintenance system according to an embodiment of the present invention;

[0032] Reference Figure 1 , a schematic diagram of the structure of an energy-saving and high-efficiency energy storage microgrid operation and maintenance system proposed in an embodiment of the present invention, comprising: an energy storage system, a dispatching system;

[0033] The dispatch system includes a central processing module for acquiring power dispatch information in real time and generating power control decisions based on the power dispatch information;

[0034] The energy storage system includes an energy storage power station, a communication module and a control module:

[0035] The communication module is used to obtain the power control decision;

[0036] The control module is used to control the energy consumption of the energy storage power station according to the power consumption control decision.

[0037] In this embodiment, the power dispatch information includes but is not limited to weather information, demand information of power consumption units, power price information, power consumption information, power generation information and dispatch information of the State Grid.

[0038] Specifically, the central processing module obtains external weather information, user electricity demand, new energy transmission capacity information, step-by-step fluctuation electricity price information, and interactive information with the State Grid's general dispatch in real time, and then forms various data reports, and then generates power management decisions based on the data reports.

[0039] It should be noted that through the long-term operation of this system, it is possible to establish electricity consumption models for communities, streets, counties (districts), cities, provinces and even the entire country at different time periods of the day, holidays, seasons, and weather conditions. Based on this electricity consumption model, reasonable and scientific electricity management and control decisions can be generated for the processes of power generation, transmission, delivery, transformation, distribution, and consumption.

[0040] In this embodiment, the central processing module is also used for:

[0041] Obtain energy consumption information of energy storage power stations in energy storage systems;

[0042] The energy consumption information is reported to the dispatching system of the State Grid, and the dispatching information of the State Grid is obtained.

[0043] In this embodiment, the central processing module obtains the energy consumption information of the energy storage power station and reports it to the State Grid General Dispatching System, and the State Grid General Dispatching System can be used to implement energy allocation for thermal power or energy storage systems in other areas.

[0044] In this embodiment, the energy-saving high-efficiency energy storage microgrid operation and maintenance system also includes a power consumption system, and the power consumption system includes a wireless communication module, a management module, and a power consumption unit;

[0045] The wireless communication module is used to obtain power management and control decisions;

[0046] The management module is used to obtain the power consumption information of the power consuming unit and schedule the power consumption of the power consuming unit based on the power control decision.

[0047] The management module obtains the power consumption information of the power consumption unit and schedules the power consumption of the power consumption unit based on the power consumption control decision, specifically including:

[0048] Obtain power consumption information of power consumption units in real time;

[0049] Compare the power consumption information with the planned power consumption in the power control decision;

[0050] When the comparison result shows that the power consumption exceeds the standard, a warning is issued;

[0051] When the power consumption exceeds the preset threshold, the power supply connection with the power consumption unit is disconnected.

[0052] In this embodiment, the power consumption system dispatches the power consumption of the power consumption units based on the power consumption control decision, thereby realizing the control of the power consumption power consumption units and reducing the waste of electricity.

[0053] In this embodiment, the power consumption system further includes a smart socket module;

[0054] The intelligent socket module includes a plurality of socket interfaces, and the power consumption unit is connected to the socket interfaces;

[0055] The smart socket module is used to obtain the power consumption information of the connected power consumption unit, and determine whether the power consumption is abnormal based on the power consumption information. If it is abnormal, the connection with the power consumption unit is disconnected.

[0056] It should be noted that in this embodiment, each socket interface corresponds to an ID number. After the corresponding electrical device is connected to the smart socket module, the smart socket module can control the on and off of the connected electrical device, and at the same time measure the power consumption of the device. When the electrical device works abnormally, the power supply can be cut off to protect the device to avoid safety accidents such as electrical fires. For electrical products such as household mobile phone chargers and TV set-top boxes that easily consume electricity in standby mode, the smart socket module can perform physical disconnection after algorithm determination to reduce the energy waste of such electrical products.

[0057] In this embodiment, the smart socket module cuts off the power supply to the power-consuming unit when the power consumption is abnormal, so as to avoid safety accidents such as electrical fire.

[0058] In this embodiment, the energy-saving and high-efficiency energy storage microgrid operation and maintenance system also includes a power generation system, which is used to generate electricity and transmit electrical energy to the energy storage power station; the power generation system includes: a wind power generation system, a solar power generation system and a power plant power generation system.

[0059] The energy-saving and high-efficiency energy storage microgrid operation and maintenance system proposed in the present invention realizes the self-formulation of power consumption control decisions based on weather conditions and other information. The energy storage system and the power consumption system control energy consumption and power consumption according to the decisions, thereby improving the energy utilization efficiency of the energy storage system and reducing energy waste of the power load.

[0060] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An energy-saving and high-efficiency energy storage microgrid operation and maintenance system, characterized in that: include: Energy storage system and dispatching system; The dispatch system includes a central processing module for acquiring power dispatch information in real time and generating power control decisions based on the power dispatch information; The energy storage system includes an energy storage power station, a communication module and a control module; The communication module is used to obtain the power control decision; The control module is used to control the energy consumption of the energy storage power station according to the power control decision; The power dispatch information includes: weather information, demand information of power consumption units, power price information, power consumption information, power generation information and dispatch information of the national power grid; The central processing module is also used for: Obtain energy consumption information of energy storage power stations in energy storage systems; Reporting the energy consumption information to the dispatching system of the State Grid and obtaining the dispatching information of the State Grid; It also includes a power consumption system, which includes a wireless communication module, a management module, and a power consumption unit; The wireless communication module is used to obtain the power control decision; The management module is used to obtain the power consumption information of the power consumption unit and schedule the power consumption of the power consumption unit based on the power control decision; The management module obtains the power consumption information of the power consumption unit and schedules the power consumption of the power consumption unit based on the power consumption control decision, specifically including: Obtain power consumption information of power consumption units in real time; Compare the power consumption information with the planned power consumption in the power control decision; When the comparison result shows that the power consumption exceeds the standard, a warning is issued; When the power consumption exceeds the preset threshold, the power supply connection with the power consumption unit is disconnected; The power consumption system also includes a smart socket module; The intelligent socket module is provided with a plurality of socket interfaces, and the power consumption unit is connected to the socket interfaces; The smart socket module is used to obtain the power consumption information of the connected power consumption unit, and determine whether the power consumption is abnormal based on the power consumption information. If it is abnormal, the connection with the power consumption unit is disconnected.

2. The energy-saving and high-efficiency energy storage microgrid operation and maintenance system according to claim 1 is characterized in that: It also includes a power generation system, which is used to generate electricity and transmit electrical energy to the energy storage power station; the power generation system includes: a wind power generation system, a solar power generation system and a power plant power generation system.

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