CN113595235A - Energy storage management system based on ubiquitous power Internet of things - Google Patents
Energy storage management system based on ubiquitous power Internet of things Download PDFInfo
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
- H02J3/14—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by switching loads on to, or off from, network, e.g. progressively balanced loading
- H02J3/144—Demand-response operation of the power transmission or distribution network
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/46—Controlling of the sharing of output between the generators, converters, or transformers
- H02J3/466—Scheduling the operation of the generators, e.g. connecting or disconnecting generators to meet a given demand
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
- Y02B70/3225—Demand response systems, e.g. load shedding, peak shaving
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/222—Demand response systems, e.g. load shedding, peak shaving
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/128—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment involving the use of Internet protocol
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention discloses an energy storage management system based on a ubiquitous power Internet of things, which comprises a new energy power generation side, a power generation system and a power generation system, wherein the new energy power generation side is used for generating power by using new energy; the battery management system is used for storing electric energy of a new energy power generation side, measuring data information in real time and sending the data information to the cloud storage and data analysis server; the data collection unit is used for collecting and primarily processing the power data and then uploading the power data to the cloud storage and data analysis server; the cloud storage and data analysis server is used for receiving and analyzing the power data in real time and generating a control scheduling strategy; the monitoring center is used for receiving power data and controlling a scheduling strategy, and synchronizing in real time; the intelligent power distribution cabinet is used for receiving a control scheduling strategy or a power scheduling instruction, allocating electric energy and adjusting the power distribution state of a user side. The collected power data are stored and analyzed through the cloud storage and data analysis server at the cloud end, data generated in the battery management system are analyzed in real time, and normal charging and discharging in the energy storage management system are guaranteed to the greatest extent.
Description
Technical Field
The invention belongs to the technical field of power internet of things, and particularly relates to an energy storage management system based on a ubiquitous power internet of things.
Background
With the development of social economy and the improvement of productivity, the global energy consumption is rapidly increased, and the interaction demand between electricity consumption of residents and industrial users and a power grid is urgent.
An Energy Storage System (Energy Storage System) is a System that stores generated power in each link System including a power plant, a substation, a transmission line, and the like, and selectively and efficiently uses the stored power when the power is needed to improve Energy efficiency. The energy storage system is installed and applied to power generation, transmission and distribution and power consumers in a power grid, and is used for Frequency adjustment (Frequency adjustment), stable use of the output of a generator of renewable energy, reduction of Peak Load (Peak sharing), Load Leveling, emergency power supply and the like. The energy storage system is a system for storing electric energy and supplying power, and has the functions of smooth transition, peak clipping and valley filling, frequency modulation and voltage regulation and the like, but the existing energy storage system for electric power cannot achieve the functions of monitoring power consumption data and predicting faults in real time, so that the energy storage system becomes a short board for building the ubiquitous power internet of things.
Therefore, there is a need for an energy storage management system that can solve the above technical problems, comprehensively consider supply and demand interaction and multi-energy complementation, and can use energy usage evaluation of the energy storage system.
Disclosure of Invention
The invention aims to provide an energy storage management system based on the ubiquitous power internet of things, which is simple in structure, can upload and monitor power consumption data in real time, can ensure uninterrupted power supply of power users, and can accurately control the electric quantity.
The technical scheme of the invention is as follows:
an energy storage management system based on ubiquitous power internet of things comprises:
the system comprises a new energy power generation side and a power generation system, wherein the new energy power generation side is used for generating power by using new energy, the new energy power generation side comprises a wind generating set, a solar cell module and an energy storage inverter, the wind generating set is used for driving a generator to generate power by using wind power, the solar cell module is used for collecting light energy by using a solar cell panel and collecting the generated electric energy through a photovoltaic lightning protection header box, and the energy storage inverter is used for converting the electric energy of the wind generating set and the electric energy collected by the solar cell module into direct current and alternating current;
the battery management system is used for storing the electric energy of the new energy power generation side through the energy storage unit, measuring the data information of the energy storage unit in real time and sending the data information to the cloud storage and data analysis server;
the data collection unit is used for collecting and classifying the electric power data generated by the new energy power generation side and the user side, preliminarily processing the electric power data and uploading the electric power data to the cloud storage and data analysis server;
the cloud storage and data analysis server is used for receiving and analyzing the power data sent by the data collection unit in real time and processing and generating a control scheduling strategy;
the monitoring center is in communication connection with the cloud storage and data analysis server, receives and synchronizes the power data stored by the cloud storage and data analysis server in real time, controls a scheduling strategy, and sends a power scheduling instruction to the intelligent power distribution cabinet;
the intelligent power distribution cabinet is used for receiving a control scheduling strategy of the cloud storage and data analysis server or a power scheduling instruction sent by the monitoring center, allocating electric energy in the energy storage management system and adjusting the power distribution state of a user side;
and the communication base station is in communication connection with the cloud storage and data analysis server, the monitoring center, the battery management system and the data collection unit, and is used for transmitting power data and controlling the scheduling strategy in real time.
In the above technical solution, the control scheduling policy includes a battery control policy and a power scheduling policy, the battery control policy is used for controlling the energy storage unit by the battery management system, and the power scheduling policy is used for controlling the allocated electric energy and the power distribution state of the intelligent power distribution cabinet.
In the above technical scheme, the battery management system includes an energy storage unit, a battery energy exchange backplane and a battery network controller, the energy storage unit includes a plurality of batteries, each battery is used for storing electric energy generated by the new energy power generation side, the battery energy exchange backplane is used for measuring current, voltage and temperature of each battery in real time, and the battery network controller is used for calculating the health state and the charge state of the battery.
In the above technical scheme, the battery is a lithium iron phosphate battery.
In the above technical solution, the solar cell module includes a plurality of solar cells connected in series, and the solar cell panel is connected to the photovoltaic lightning protection combiner box to collect the generated electric energy.
In the technical scheme, the photovoltaic lightning protection combiner box is electrically connected with the solar cell module, and a temperature sensor is arranged in the photovoltaic lightning protection combiner box and used for detecting temperature change in the box and cutting off current when the temperature is abnormal.
In the above technical solution, the data collection unit processes the power data, and classifies the power data into energy storage data at a new energy generation side and load data at a user side.
In the technical scheme, the energy storage management system further comprises a mobile terminal, and the mobile terminal is in communication connection with the cloud storage and data analysis server to be used for monitoring the running state of the energy storage management system in real time.
In the above technical solution, the data collection unit includes a communication module, which is used for being in communication connection with the cloud storage and the data analysis server.
In the technical scheme, the data collection unit collects the power data generated by the new energy power generation side and the user side and comprises voltage, current and load data.
The invention has the advantages and positive effects that:
1. the collected power data are stored and analyzed through the cloud storage and data analysis server at the cloud end, data generated in the battery management system are analyzed in real time, and normal charging and discharging in the energy storage management system are guaranteed to the greatest extent.
2. After the cloud storage and data analysis server analyzes massive power data, the electric quantity generated by renewable new energy in the whole energy storage management system is accurately controlled, and the generated control scheduling strategy adjusts the load and the power distribution state of the power utilization side through the intelligent power distribution cabinet, so that the defects of randomness and instability of the new energy are overcome, and the utilization rate of the new energy is improved.
3. By adopting a communication technology, real-time uploading and monitoring of electric power data are realized, and the peak clipping and valley filling effects of the energy storage system in the power grid can be more accurately completed by combining electric power use data collected by a user side, so that the power consumption quality of the user is greatly improved.
Drawings
Fig. 1 is a schematic structural diagram of an energy storage management system based on a ubiquitous power internet of things.
Detailed Description
The present invention will be described in further detail with reference to specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the scope of the invention in any way.
Example 1
As shown in fig. 1, the energy storage management system based on the ubiquitous power internet of things of the present invention includes:
the system comprises a new energy power generation side, a photovoltaic lightning protection combiner box and a photovoltaic power generation side, wherein the new energy power generation side is used for generating power by utilizing new energy, and comprises a wind generating set, a solar battery assembly and an energy storage inverter, the wind generating set is used for promoting a generator to generate power by utilizing wind power, the solar battery assembly is used for collecting light energy by utilizing a solar panel and collecting the generated electric energy through the photovoltaic lightning protection combiner box, and the energy storage inverter is used for performing bidirectional conversion of direct current and alternating current on the electric energy of the wind generating set and the electric energy collected by the solar battery assembly;
the battery management system is used for storing the electric energy of the new energy power generation side through the energy storage unit, measuring the data information of the energy storage unit in real time and sending the data information to the cloud storage and data analysis server;
the data collection unit is used for collecting and classifying the electric power data generated by the new energy power generation side and the user side, preliminarily processing the electric power data and uploading the electric power data to the cloud storage and data analysis server;
the cloud storage and data analysis server is used for receiving and analyzing electric power data (the electric power data comprises energy storage data and load data) sent by the data collection unit in real time to generate a control scheduling strategy, wherein the control scheduling strategy comprises a battery control strategy and an electric power scheduling strategy, the battery control strategy is used for controlling the energy storage unit by the battery management system, and the electric power scheduling strategy is used for controlling the electric energy allocation and power distribution state of the intelligent power distribution cabinet;
the monitoring center is in communication connection with the cloud storage and data analysis server, receives power data and a control scheduling strategy of the cloud storage and data analysis server, synchronizes the data in real time, and sends a power scheduling command to the intelligent power distribution cabinet, and the monitoring center realizes external communication through a 5G communication base station, so that accurate data monitoring, voltage and current sampling precision and real-time data synchronization are guaranteed;
the intelligent power distribution cabinet is used for receiving a control scheduling strategy of the cloud storage and data analysis server or a power scheduling instruction sent by the monitoring center, allocating electric energy in the energy storage management system and adjusting the power distribution state of a user side;
and the communication base station is in communication connection with the cloud storage and data analysis server, the monitoring center, the battery management system and the data collection unit, and is used for transmitting power data and controlling the scheduling strategy in real time.
Further, the cloud storage and data analysis server analyzes and processes the energy storage data and the load data sent by the data collection unit and the power data sent by the battery management system, and generates an optimal battery control strategy and a power scheduling strategy based on an algorithm of big data analysis.
Furthermore, the battery management system comprises an energy storage unit, a battery energy exchange back plate and a battery network controller, wherein the energy storage unit comprises a plurality of batteries (adopting lithium iron phosphate batteries), each battery is used for storing electric energy generated by the new energy power generation side, the battery energy exchange back plate is used for measuring the current, the voltage and the temperature of each battery in real time, and the battery network controller is used for calculating the health state and the charge state of the batteries.
Furthermore, the data collection unit collects power data generated by the new energy power generation side and the user side, wherein the power data comprises voltage, current and load data; the data collection unit processes the power data and classifies the power data into energy storage data of a new energy power generation side and load data of a user side, and the data collection unit further comprises a communication module which is in communication connection with the cloud storage and data analysis server.
The energy storage management system further comprises a mobile terminal, and the mobile terminal is in communication connection with the cloud storage and data analysis server to be used for monitoring the running state of the energy storage management system in real time.
Furthermore, the intelligent power distribution cabinet automatically allocates the electric energy in the energy storage management system according to the result of the cloud storage and the analysis of the data analysis server, and can also adjust the power distribution state of the power grid through a remote power scheduling instruction sent by the monitoring center, and can allocate the electric energy stored by the energy storage management system to adjust the load demand when the load is in a low valley or a high peak of load power consumption.
When the energy storage management system operates, a wind generating set and a solar assembly on a new energy power generation side generate power through an energy storage inverter respectively, the power is stored in a battery management system, a data collecting unit collects power data of loads on the new energy power generation side and a user side, the power data are subjected to primary classification processing and then are sent to a cloud storage and data analysis server, an optimal battery control strategy and an optimal power scheduling strategy are obtained through calculation of big data, the battery control strategy is sent to the battery management system remotely to control and manage the power stored by a battery, the power scheduling strategy is sent to an intelligent power distribution cabinet to allocate the load of a power grid, and the load on the user side is effectively and accurately controlled.
After the collected power data are processed and analyzed by the cloud storage and data analysis server, the data in the battery management system are analyzed and detected in real time, normal charging and discharging in the energy storage management system are guaranteed to the greatest extent, the energy storage data are uploaded and monitored in real time through a 5G communication technology and in combination with the power data collected by the power utilization side, the peak clipping and valley filling effects in a power grid are accurately finished, and the power utilization quality of users is greatly improved; the electric quantity in the energy storage management system is accurately controlled, the characteristics of randomness and instability of new energy are solved, and the utilization rate of the new energy is improved.
Example 2
On the basis of the embodiment 1, the wind generating set comprises a wind wheel, a generator, a direction regulator, a tower, a speed-limiting safety mechanism and an energy storage device, and the wind wheel is driven by wind power to rotate, and the rotating speed is increased by a speed increaser to drive a large motor to generate power.
Furthermore, the solar cell module comprises a plurality of solar cells (adopting monocrystalline silicon) which are connected in series, the solar cell panel comprises an aluminum alloy frame, a front plate and a bottom plate layer which are packaged, mounting holes are formed in the aluminum alloy frame for mounting, the front plate is made of toughened glass, can resist the influence of environment and machinery, has high transmittance on direct light and scattered light, and can effectively prevent moisture and corrosion after the bottom plate layer is sealed; the solar cell panel is connected into the photovoltaic lightning protection combiner box to collect the generated electric energy together.
Furthermore, the photovoltaic lightning protection combiner box is electrically connected with the solar cell module, a temperature sensor is arranged in the photovoltaic lightning protection combiner box and used for detecting temperature change in the box, when the temperature is abnormal, the temperature sensor sends information to a single chip microcomputer in the photovoltaic lightning protection combiner box, current is timely disconnected under the control of the single chip microcomputer, and the combiner box is prevented from being burnt.
The working voltage of the energy storage inverter is 12v, 24v, 48v, 110v and 220v, the voltage and the type of the energy storage inverter are selected according to the configuration of the wind generating set and the solar battery pack, the energy storage inverter converts direct current generated by the wind generating set and the solar battery pack into alternating current, and can operate two modes of grid connection and grid disconnection, in the grid connection mode, the inverter interacts with external power of a power grid according to a power command dispatched by a monitoring center, and in the grid disconnection mode, the inverter provides support of voltage frequency for local user loads.
Further, the energy storage inverter can realize bidirectional conversion between direct current and alternating current.
Example 3
On the basis of the embodiment 1, the communication base station adopts a 5G communication base station, and real-time transmission of data among the cloud storage and data analysis server, the monitoring center, the battery management system and the data collection unit is realized.
With the development of communication technology, the communication base station will be developed to a communication speed of 6G or faster according to the future technology, and is not limited to the 5G communication technology in this embodiment.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (10)
1. The utility model provides an energy storage management system based on ubiquitous electric power thing networking which characterized in that includes:
the system comprises a new energy power generation side and a power generation system, wherein the new energy power generation side is used for generating power by using new energy, the new energy power generation side comprises a wind generating set, a solar cell module and an energy storage inverter, the wind generating set is used for driving a generator to generate power by using wind power, the solar cell module is used for collecting light energy by using a solar cell panel and collecting the generated electric energy through a photovoltaic lightning protection header box, and the energy storage inverter is used for converting the electric energy of the wind generating set and the electric energy collected by the solar cell module into direct current and alternating current;
the battery management system is used for storing the electric energy of the new energy power generation side through the energy storage unit, measuring the data information of the energy storage unit in real time and sending the data information to the cloud storage and data analysis server;
the data collection unit is used for collecting and classifying the electric power data generated by the new energy power generation side and the user side, preliminarily processing the electric power data and uploading the electric power data to the cloud storage and data analysis server;
the cloud storage and data analysis server is used for receiving and analyzing the power data sent by the data collection unit in real time and processing and generating a control scheduling strategy;
the monitoring center is in communication connection with the cloud storage and data analysis server, receives and synchronizes the power data stored by the cloud storage and data analysis server in real time, controls a scheduling strategy, and sends a power scheduling instruction to the intelligent power distribution cabinet;
the intelligent power distribution cabinet is used for receiving a control scheduling strategy of the cloud storage and data analysis server or a power scheduling instruction sent by the monitoring center, allocating electric energy in the energy storage management system and adjusting the power distribution state of a user side;
and the communication base station is in communication connection with the cloud storage and data analysis server, the monitoring center, the battery management system and the data collection unit, and is used for transmitting power data and controlling the scheduling strategy in real time.
2. The energy storage management system of claim 1, wherein: the control scheduling strategy comprises a battery control strategy and a power scheduling strategy, the battery control strategy is used for controlling the energy storage unit by the battery management system, and the power scheduling strategy is used for controlling the electric energy distribution and power distribution states of the intelligent power distribution cabinet.
3. The energy storage management system of claim 1, wherein: the battery management system comprises an energy storage unit, a battery energy exchange back plate and a battery network controller, wherein the energy storage unit comprises a plurality of batteries, each battery is used for storing electric energy generated by the new energy power generation side, the battery energy exchange back plate is used for measuring the current, the voltage and the temperature of each battery in real time, and the battery network controller is used for calculating the health state and the charge state of each battery.
4. The energy storage management system of claim 3, wherein: the battery is a lithium iron phosphate battery.
5. The energy storage management system of claim 1, wherein: the solar cell module comprises a plurality of solar cells connected in series, and the solar cell panel is connected into the photovoltaic lightning protection combiner box to collect the generated electric energy.
6. The energy storage management system of claim 5, wherein: the photovoltaic lightning protection combiner box is electrically connected with the solar cell module, and a temperature sensor is arranged in the photovoltaic lightning protection combiner box and used for detecting temperature change in the box and cutting off current when the temperature is abnormal.
7. The energy storage management system of claim 1, wherein: the data collection unit processes the power data and classifies the power data into energy storage data of a new energy power generation side and load data of a user side.
8. The energy storage management system of claim 1, wherein: the energy storage management system further comprises a mobile terminal, and the mobile terminal is in communication connection with the cloud storage and data analysis server and is used for monitoring the running state of the energy storage management system in real time.
9. The energy storage management system of claim 1, wherein: the data collection unit comprises a communication module which is in communication connection with the cloud storage and the data analysis server.
10. The energy storage management system of claim 9, wherein: the data collection unit collects power data generated by the new energy power generation side and the user side and comprises voltage, current and load data.
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