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New energy high-proportion area microgrid energy management system design method and system

A technology of energy management system and design method, which is applied in the field of energy management system design method and system of storage microgrid in areas with a high proportion of new energy, and can solve the problem of energy management system in the link of power generation, transmission, distribution and utilization of smart microgrid. and other issues, to achieve the effect of improving consumption capacity, good economic and social benefits, and improving power quality

Pending Publication Date: 2021-12-31
ELECTRIC POWER SCI RES INST OF STATE GRID XINJIANG ELECTRIC POWER +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The present invention provides a method and system for designing a storage micro-grid energy management system in an area with a high proportion of new energy, which overcomes the above-mentioned deficiencies in the prior art, and can effectively solve the problem that existing areas with a high proportion of new energy cannot be used for smart microgrids. Problems with the energy management system in the power grid's generation, transmission, distribution, and use

Method used

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  • New energy high-proportion area microgrid energy management system design method and system
  • New energy high-proportion area microgrid energy management system design method and system
  • New energy high-proportion area microgrid energy management system design method and system

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Embodiment 1

[0036] Embodiment 1: as attached figure 1 As shown, this embodiment discloses a method for designing a storage microgrid energy management system in an area with a high proportion of new energy, including:

[0037] S101, set the data acquisition and transmission layer, set the IEMP controller and the communication interface corresponding to each functional device in different subsystems in the smart microgrid, and connect to each functional device; the communication interface here includes Ethernet network port, RS485 interface, CAN interface, ES232 interface, etc.;

[0038] S102, count the number of different types of communication interfaces, configure one or more IEMP controllers accordingly, configure the communication point table of the functional device according to its communication protocol according to the communication interface and communication protocol of each functional device, and configure the function The communication setting of the device; the communication...

Embodiment 2

[0049] Embodiment 2: as attached figure 2 As shown, this embodiment discloses an energy management system for storage microgrids in areas with a high proportion of new energy, including a central remote monitoring layer, a local monitoring layer for a power station, a data collection and transmission layer, and a field equipment layer for a power station;

[0050]The on-site equipment layer of the power station is equipped with various functional devices of different subsystems in the smart microgrid.

[0051] The data acquisition and transmission layer builds the data transmission link between the on-site equipment layer of the power station and the local monitoring layer of the power station, collects and processes the data on the on-site equipment layer of the power station, completes the control mode switching, realizes the corresponding energy storage energy distribution, maintains and manages the storage energy battery; here, the data acquisition and transmission layer ...

Embodiment 3

[0054] Embodiment 3: as attached figure 2 , 3 As shown, this embodiment discloses an energy management system for storage microgrids in areas with a high proportion of new energy, including a central remote monitoring layer, a local monitoring layer for a power station, a data collection and transmission layer, and a field equipment layer for a power station;

[0055] The on-site equipment layer of the power station includes wind turbine grid-connected inverters, photovoltaic inverters, wind power controllers, power distribution cabinet controllers, PCS, BMS, electric meter devices, and environmental monitors.

[0056] The data acquisition and transmission layer includes the IEMP controller. The IEMP controller communicates with various functional devices through a variety of communication interfaces of different specifications to realize the control of system protection and energy scheduling, complete the switching of data acquisition and control modes, and realize the corre...

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Abstract

The invention relates to the technical field of new energy control, in particular to a new energy high-proportion area storage microgrid energy management system design method and system.The new energy high-proportion area storage microgrid energy management system design method comprises the steps that a data collection and transmission layer is arranged, an IEMP controller and communication interfaces corresponding to all functional devices in different subsystems in an intelligent microgrid are arranged, and the IEMP controller is connected with all the functional devices; a power station local monitoring layer is arranged to realize data storage and visualization; and a central remote monitoring layer is arranged to communicate with the power station local monitoring layer, store the received data and provide remote monitoring analysis. According to the invention, the energy and power coordination management function of different positions such as photovoltaic, wind power, energy storage, power grid, user load and the like in the intelligent microgrid can be realized; the system is compatible with energy types such as wind power generation, photovoltaic power generation, an electrochemical energy storage system, commercial power and an electric load to carry out information acquisition, state monitoring, energy management, safe operation and maintenance and the like in a power generation-transmission-distribution-storage-use off-grid / grid-connected mode, so that the new energy consumption capability is effectively improved, and the electric energy quality is improved.

Description

technical field [0001] The invention relates to the technical field of new energy control, and relates to a design method and system for a storage micro-grid energy management system in an area with a high proportion of new energy. Background technique [0002] In areas with a high proportion of new energy, the installed capacity of new energy represented by photovoltaic power generation and wind power has grown rapidly, causing the total installed capacity of the power grid to far exceed the power load, and the peak-shaving capacity of the power grid is declining, especially in winter. , so there is a serious phenomenon of abandoning wind and light. At present, electrochemical energy storage is an effective technical subject to solve the peak load regulation pressure of the power grid and the phenomenon of abandoning wind and solar in areas with a high proportion of new energy. However, there is no corresponding platform applied to the generation, transmission, distributio...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02J13/00H02J3/38G06Q50/06
CPCH02J13/00006H02J13/00001H02J3/381G06Q50/06H02J2300/40Y02E10/76Y02E40/70Y02B90/20Y04S10/12Y04S10/40Y04S10/123Y04S40/12
Inventor 李明赵立斌张龙焦春雷郑云平闵凡奇张斌李骥黄嘉烨克帕依吐·吐尔逊俞超
Owner ELECTRIC POWER SCI RES INST OF STATE GRID XINJIANG ELECTRIC POWER