WO2022199295A1 - Photovoltaic storage and discharge integrated management platform - Google Patents

Photovoltaic storage and discharge integrated management platform Download PDF

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Publication number
WO2022199295A1
WO2022199295A1 PCT/CN2022/076839 CN2022076839W WO2022199295A1 WO 2022199295 A1 WO2022199295 A1 WO 2022199295A1 CN 2022076839 W CN2022076839 W CN 2022076839W WO 2022199295 A1 WO2022199295 A1 WO 2022199295A1
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management
charging
module
photovoltaic
data
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PCT/CN2022/076839
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French (fr)
Chinese (zh)
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黄志明
姚罡
罗韬
沈琪
吴贶
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上海挚达科技发展有限公司
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/06—Energy or water supply
    • 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
    • H02J13/00001—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 the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
    • 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
    • H02J13/00002—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 monitoring
    • 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
    • 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
    • H02J3/322—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means the battery being on-board an electric or hybrid vehicle, e.g. vehicle to grid arrangements [V2G], power aggregation, use of the battery for network load balancing, coordinated or cooperative battery charging
    • 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
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • 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
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
    • 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
    • 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
    • Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20—Smart grids as enabling technology in buildings sector
    • 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
    • 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
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
    • Y04S10/126—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving electric vehicles [EV] or hybrid vehicles [HEV], i.e. power aggregation of EV or HEV, vehicle to grid arrangements [V2G]
    • 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
    • Y04S20/12—Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages
    • 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
    • Y04S20/248—UPS systems or standby or emergency generators
    • 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
    • Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
    • Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
    • Y04S30/14—Details associated with the interoperability, e.g. vehicle recognition, authentication, identification or billing
    • 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

Definitions

  • the present application relates to the field of photovoltaic technology, such as an integrated management platform for photovoltaic storage and storage.
  • Photovoltaic is a new type of power generation system that directly converts solar radiation energy into electrical energy. It plays an important role in solving the power construction and grid-connected power generation market in China's power-free and power-deficient areas. Its operation modes include independent operation and grid-connected operation. .
  • the present application provides a photovoltaic storage and discharge integrated It can realize the reasonable allocation of charging facilities and power supply demand, and realize the effective utilization of photovoltaic energy.
  • a photovoltaic storage and discharge integrated management platform includes a photovoltaic charging and discharging system, a cloud platform, a remote monitoring center, an EMS energy management system, a client and a local monitoring station;
  • Described photovoltaic charging and discharging system is connected with described, EMS energy management system, and described photovoltaic charging and discharging system includes photovoltaic, energy storage device, inverter and charging pile;
  • the cloud platform is respectively connected with the remote monitoring center, the EMS energy management system, and the client;
  • the remote monitoring center is configured to remotely monitor the EMS energy management system
  • the EMS energy management system is respectively connected in communication with the local monitoring station, the inverter, the charging pile, the photovoltaic, and the battery monitoring system of the energy storage device;
  • the client includes a mobile phone client and a computer client;
  • the local monitoring station is configured to locally monitor the EMS energy management system.
  • FIG. 1 is a structural block diagram of the photovoltaic storage and storage integrated management platform of the application
  • FIG. 2 is an organizational structure diagram of the photovoltaic storage and storage integrated management platform of the application
  • FIG. 3 is a system structural block diagram of the photovoltaic charging and discharging system of the present application.
  • the management platform is implemented based on a photovoltaic charging and discharging system and a cloud platform.
  • the photovoltaic charging and discharging system includes photovoltaic 1 and an energy storage device 2 electrically connected to photovoltaic 1.
  • the inverter 3 is electrically connected to the public grid 4, the charging pile 5 and the load 6 respectively, and the controller controls the photovoltaic 1 or the public grid 4 to supply the electric vehicle 7 through the charging pile 5 respectively.
  • Charging; the charging pile communicates with the electric vehicle through a Bluetooth device, and is set to exchange data between the charging pile and the T-BOX system of the electric vehicle, and convert the charging voltage, current, and state of charge (SOC) value of the electric vehicle.
  • SOC state of charge
  • Photovoltaic 1 is installed on the user's roof in an array structure, using the space on the user's own roof to build a photovoltaic array, converting the absorbed solar energy into electrical energy and storing it.
  • Photovoltaic 1 needs to be installed on the roof of a residential house for energy storage and charging. , this will not involve property coordination issues for users who build their own houses in rural areas; photovoltaics are silicon solar cells such as monocrystalline silicon, polycrystalline silicon or amorphous silicon, the efficiency of polycrystalline silicon is about 17%, and the efficiency of monocrystalline silicon cells is 18%.
  • the inverter is a 5KVA single-phase hybrid energy storage inverter.
  • the maximum output power of the energy storage inverter is 5200W, the maximum input voltage is 580V, the number of DC input channels or MPPT channels is 2, and the starting voltage is 120V.
  • the protection level of the energy storage inverter is IP65, the allowable ambient temperature is -25°C ⁇ 60°C, the allowable ambient temperature is 0 ⁇ 100%, the maximum working altitude is 2000m, the noise is less than 25dB, and the heat dissipation method is natural cooling;
  • the energy storage inverter stores the electrical energy output by the photovoltaic power generation system when the load is low, and releases the stored electrical energy when the load peaks, thereby reducing the load pressure of the grid; in the event of a grid failure, the energy storage inverter can also provide sinusoidal The AC source is supplied to the charging pile to realize the off-grid backup power supply function;
  • the energy storage device includes a battery system, the battery system includes several lithium iron phosphate batteries, and the photovoltaic is electrically connected to the lithium battery; in this embodiment, the battery system includes 16 strings of 3.2V, 50Ah lithium iron phosphate batteries, and the energy storage device also includes a storage battery.
  • Energy storage battery cabinet, battery protection management system, the energy storage battery cabinet consists of two layers, each layer is placed with four battery packs, each battery pack contains 32 series-connected 3.2V, 50Ah lithium iron phosphate batteries, battery protection management system
  • the acquisition module can manage 128 batteries, and can display the voltage, total current, battery temperature, SOC value and other parameters of the battery in each battery pack.
  • the protection system will charge and discharge the battery pack according to the battery parameter settings, and will actively cut off
  • the charging and discharging circuit of the battery pack ensures the safe operation of the battery, and can transmit battery data to other devices according to the communication protocol.
  • the model of the lithium battery is HPPF11192320-8P16S-51.2V400Ah, the standard voltage is 51.2V, the rated capacity is 50Ah, and the standard working current is 50A.
  • the working temperature of the lithium battery is 0 ⁇ 55°C under the charging condition and -20 under the discharging condition. °C ⁇ 60°C, manage the batteries whose storage time is more than 3 months, and fully redischarge the batteries every 6 months to keep the storage voltage of each battery connected in series at 3.5V to 4.2V.
  • the management platform includes a remote monitoring center 21, an EMS energy management system 22, and a client terminal 23 (including a mobile phone client terminal and a computer terminal) that are in communication with the cloud platform 20.
  • the EMS energy management system 22 is respectively connected with the local monitoring station 24 and the inverter. 3.
  • the charging pile 5, photovoltaic 1, and energy storage device 2 are connected, the remote monitoring center 21 is set to remotely monitor the EMS energy management system 22, the local monitoring station 24 is set to locally monitor the EMS energy management system 22, and the client terminal 23 Including mobile phone client and computer client, it is set to log in to the management platform for the user, the State Grid or the service provider, to control the EMS energy management system 22 or to obtain relevant information;
  • the management platform also includes a display layer 11 set to display information, an application layer 12 set to management, monitoring, service and data analysis, a data layer 13 set to data storage, and a support layer set to support the display layer 11 and the application layer 12 14.
  • the facility layer 15 is set as basic facility management; the application layer 12 includes an operation management system, a real-time monitoring system, an information service system, and a big data analysis system.
  • the operation management system is set to sell multiple components in the photovoltaic charging and discharging system.
  • the operation management system can be set up to conduct visual management of the entire life cycle of orders, and through designated marketing, layout expansion and other business strategies Manage the sales of charging piles, the sales and installation of photovoltaics and charging piles, and the strategies of pricing, accounting, and profitability;
  • the real-time monitoring system is set to visualize the charging and discharging operation process, and monitor the operating conditions of the photovoltaic charging and discharging system in real time.
  • the operating status of the photovoltaic charging and discharging system includes the operating status of photovoltaics, charging piles, and lithium battery packs in the energy storage device;
  • the information service system is set to provide external information services.
  • the information services include sales, publicity, and consultation.
  • the information service The provision of data is mainly based on the APP, WeChat or Web page (official website) of the mobile terminal or computer; the big data analysis system is set to apply and analyze the data, and provide guidance for operation and planning.
  • the display layer 11 includes users and terminal equipment.
  • the users are State Grid, vehicle owners and users, terminal equipment related parties, and service parties.
  • the terminal equipment includes mobile terminals and computer terminals, and mobile terminals include mobile phones and tablets.
  • the operation management system includes energy management module, order management module, orderly charging module, asset management module, equipment management module, user management module, vehicle sales management module, 400/after-sales service module, billing settlement management module, statistical report/comprehensive
  • the analysis module, the energy management module is implemented based on the EMS energy management system, and is set to carry out the analysis of photovoltaic power generation or charging, electric vehicle charging, load power consumption, peak-shaving and valley-filling power returned to the public grid, and fee settlement information.
  • the order management module is set to manage the order receiving, installation, and settlement information of photovoltaics, energy storage devices, and charging piles
  • the equipment management module is set to manage the installation and construction of photovoltaics, energy storage devices, and charging piles, and orderly charging module settings
  • this module includes vehicle-to-grid (V2G) emergency measures, which are set to achieve peak shaving and valley filling, ensure grid security, and make grid operation more stable
  • asset management module It is set to manage the asset depreciation of photovoltaic and energy storage devices. This module cooperates with the financial leasing business, and the depreciation of electric vehicles and batteries is not considered in the first phase; the user management module is set to manage the owner APP of the owner user.
  • V2G vehicle-to-grid
  • the car owner APP scans the QR code of the charging pile to charge, and through the car owner APP inquires and operates the V2G of the photovoltaic and charging pile, and understands the photovoltaic power generation (including electricity), profitability, and carbon emissions; vehicle sales management module settings In order to manage the vehicle sales of electric vehicles, the vehicle sales in this module are those under the policy of new energy vehicles going to the countryside, including subsidies, preferential pile delivery, etc.
  • the 400/after-sales service module is set to provide after-sales services for car owners and users.
  • the billing and settlement management module is set to provide billing and settlement information
  • the statistical report/comprehensive analysis module is set to count the sales and distribution of electric vehicles and photovoltaics, and is set to make statistics on the status of electricity generation and sales, and the conversion results of carbon emissions.
  • the real-time monitoring system includes an equipment monitoring module, a power grid monitoring module, a photovoltaic monitoring module, a charging monitoring module, and a discharging monitoring module.
  • the equipment monitoring module is set to monitor the operation of the energy storage device and the inverter, and the power grid monitoring module is set to monitor the public
  • the operating status of the power grid is monitored, the photovoltaic monitoring module is set to monitor the operating status of the photovoltaic, and the charging monitoring module is set to monitor the charging status of the charging pile.
  • the charging status in this module includes the charging voltage and charging current of the charging pile; discharge;
  • the monitoring module is set to monitor the discharge condition of the charging pile, and the discharge condition in the module includes the discharge voltage and the discharge current of the charging pile.
  • the information service system includes the car owner APP, management APP, applet, WeChat public account, and portal website.
  • the portal website includes sub-sites.
  • the portal website is installed on the computer and is set to provide corresponding web pages.
  • the car owner APP, applet or WeChat official account It is installed on the mobile terminal or computer of the owner and user, and is set to provide information services for the owner and user.
  • the management APP is installed on the mobile terminal or computer of the State Grid or the service provider.
  • the big data analysis system includes regional data analysis, peak and valley analysis, customer photos, profit and loss analysis, charge and discharge data model and trend analysis.
  • the peak and valley analysis refers to the analysis of the peak or trough period of electricity consumption.
  • the customer photos are the face image information of the car owner and the user.
  • the profit and loss analysis refers to the analysis of the profit and loss data of photovoltaic power generation. Analyze data such as voltage, current, battery SOC value and battery power status when the electric vehicle is charging or discharging.
  • the main data analyzed by the big data analysis system in the management platform include: optical storage data, user master data, V2G data, and charging pile data.
  • user master data includes user unified authentication, user face image, permission information
  • V2G data includes V2G electricity sales
  • V2G revenue analysis optimization of the best time period for charging and discharging
  • charging pile data includes charging piles Collect data, charging data, charging pile image information, etc.
  • the data layer 13 includes an operation management database, a transaction management database, an information service database, and an information exchange database.
  • the operation management database is set to store data and information such as energy, charging, assets, and equipment in the operation management system.
  • the transaction management database is set to Store orders, vehicle sales, billing and settlement, statistical reports and comprehensive analysis data in the operation management system.
  • the information service database is set to store vehicle owner information in the information service system.
  • the information exchange database is set to store regional data. , peak and valley data, customer photos, profit and loss data, charge and discharge data, etc. for storage;
  • the support layer 14 includes a basic data module, a system management module, an authority module, a log module, an early warning/message module, and a big data processing Kafka system.
  • the basic data module is set to provide basic data for multiple modules in the application layer and the data layer.
  • the system The management module is set to system management, the authority module is set to authority setting and judgment, the log module is set to log information filling, the warning/message module is set to message or warning reminder, and the big data processing Kafka system is set to publish and subscribe messages.
  • the facility layer 15 includes a Narrow Band Internet of Things (NB-IOT) unit, a Telematics BOX (TBOX) unit, an embedded Subscriber Identity Module (eSIM) management unit, and a battery management system ( Battery Management System, BMS) monitoring unit, power failure/safety protection unit, IoT security unit, IoT NB-IOT unit is set to provide NB-IOT communication, vehicle-machine TBOX communication is set to vehicle-machine TBOX communication, eSIM management unit is set For eSIM card management, the power failure/safety protection unit is set to power off or protect the photovoltaic charging and discharging system, and the IoT security unit is the IoT security management and control system, which is set to realize the personnel, vehicles, equipment and facilities in the prison supervision area.
  • NB-IOT Narrow Band Internet of Things
  • TBOX Telematics BOX
  • eSIM embedded Subscriber Identity Module
  • BMS Battery Management System
  • IoT security unit IoT security
  • the physical IoT card is replaced by an eSIM card, and new communication modules such as NB-IOT communication, vehicle-machine TBOX communication and other new communication modules are used to replace the IoT card, which avoids the need for on-site maintenance in related technologies, resulting in high labor costs.
  • new communication modules such as NB-IOT communication, vehicle-machine TBOX communication and other new communication modules are used to replace the IoT card, which avoids the need for on-site maintenance in related technologies, resulting in high labor costs.
  • a charging and discharging operation method based on the above photovoltaic charging and discharging system including a peak period operation mode, a trough period operation mode, and a normal period operation mode.
  • the electric energy exchange in the photovoltaic charging and discharging system is realized by the above-mentioned energy storage inverter, and the household load can be temporarily disconnected.
  • the above-mentioned photovoltaic charging and discharging system is in the peak period operation mode: a1.
  • the photovoltaic power generation will be given priority for charging.
  • the excess electricity is stored in the energy storage device, and the household load is not considered for the time being; a2.
  • the photovoltaic power generation stores energy in the battery in the energy storage device, and the power supply of the charging pile is provided by the public grid; a3.
  • the public grid directly supplies the household Load charging; when in the normal time operation mode, the photovoltaic does not generate electricity; b1.
  • the battery in the energy storage device is given priority to charge the charging pile; b2, when the energy in the energy storage device is insufficient, it will be supplemented by the public grid.
  • Electric energy; b3, the public grid directly charges the household load.
  • the valley period operation mode c1, the public grid charges the charging pile; c2, the public grid charges the battery in the energy storage device; c3, the public grid directly charges the household load;
  • the photovoltaic power supply is preferentially used.
  • the energy storage device When encountering cloudy days or nights, the energy storage device is started to supply power through the battery system. When the energy storage device is insufficient to supply power to the load or/and photovoltaics
  • the State Grid or the service provider can monitor the charging or discharging of the energy storage device, the public grid, and the photovoltaic through the real-time monitoring system in the integrated photovoltaic storage and discharge management platform, and through the orderly charging module Control the charging sequence of energy storage devices, public power grids, and photovoltaics, and set the battery in the energy storage device to discharge during the peak period through the orderly charging module, and charge during the trough period and the normal period to achieve the function of peak-shaving and valley-filling;
  • the energy storage devices in the application are respectively connected to photovoltaics and the public grid, so not only can the energy storage devices be charged through the photovolta
  • the application layer 11 of the integrated management platform for photovoltaic storage and storage includes operation management system, real-time monitoring system, information service system, and big data analysis system.
  • the management platform includes EMS energy management system, etc. Sales, installation and after-sales management of energy storage devices, charging piles and other facilities: from inquiries about orders to full life cycle management of order placement, installation, implementation, and after-sales maintenance; charge and discharge management of K2, photovoltaic and energy storage devices: photovoltaic and Execution of charging and discharging orders for energy storage batteries, troubleshooting, and communication logs; K3, equipment management of photovoltaic and energy storage devices: equipment information includes equipment types, voltage, current power, maintenance history, etc.
  • K4 Car sales management: Car sales management from model information maintenance to customer purchase of cars, application for subsidies, OEM orders/subsidies/rebates according to promotion policies, inventory inspection, formulation of shipping plans, and delivery;
  • K5 Settlement management includes: pricing logic settings for installation orders, after-sales maintenance orders, and charging and discharging orders for photovoltaic and energy storage devices, and the management and control of the entire cost settlement process from settlement sheet generation to invoice issuance;
  • Data analysis includes: multiple dimensions report statistics, failure analysis, profit and loss analysis and forecasting, etc.
  • the photovoltaic charging and discharging system of the present application uses new energy to charge the electric vehicle, which alleviates the impact of the power consumption of the charging pile on the power grid; in terms of energy consumption, the battery can be directly used to charge the power battery, which improves the energy conversion efficiency; the photovoltaic charging and discharging of the present application
  • the setting of the system and the integrated management platform of photovoltaic storage, charging and discharging meets the reasonable allocation requirements of charging facilities and power supply requirements, and avoids that the power supply energy of the original power distribution network in some areas is insufficient for the use of charging facilities.
  • the situation of the distribution network in the resource realizes the balance between local energy production and energy load through energy storage and optimal configuration.
  • the photovoltaic storage and discharge integrated management platform of the present application includes a photovoltaic charging and discharging system, a cloud platform, a remote monitoring center, an EMS energy management system, a client and a local monitoring station; the photovoltaic charging and discharging system is connected to the EMS energy management system,
  • the photovoltaic charging and discharging system includes photovoltaics, energy storage devices, inverters and charging piles;
  • the cloud platform is respectively connected to the remote monitoring center, the EMS energy management system, and the client;
  • the remote monitoring The center is set to remotely monitor the EMS energy management system;
  • the EMS energy management system is respectively connected with the local monitoring station, the inverter, the charging pile, the photovoltaic, and the battery of the energy storage device
  • the monitoring system is communicatively connected;
  • the client includes a mobile phone client and a computer client;
  • the local monitoring station is configured to locally monitor the EMS energy management system.
  • the photovoltaic charging and discharging system further includes: a public grid, a load, and an electric vehicle; the inverter is electrically connected to the public grid, the charging pile, and the load, respectively, and the charging pile is configured to Electric vehicle power supply.
  • the management platform includes a display layer, an application layer, a data layer, a support layer, and a facility layer;
  • the display layer is configured to display the photovoltaic charging and discharging system, the cloud platform, the remote monitoring center, and the EMS energy information of the management system, the client, and the local monitoring station;
  • the application layer is set to provide information on the photovoltaic charging and discharging system, the cloud platform, the remote monitoring center, the EMS energy management system, the The client and the local monitoring station perform operation management, real-time monitoring, information service and data analysis;
  • the data layer is configured to store the photovoltaic charging and discharging system, the cloud platform, the remote monitoring center, and the EMS energy the data of the management system, the client and the local monitoring station;
  • the support layer is configured to support the display layer and the application layer;
  • the facility layer is configured to support the photovoltaic charging and discharging system, the cloud
  • the facility layer includes an IoT NB-IOT unit, a vehicle-machine TBOX communication unit, an embedded customer identification module eSIM management unit, a battery management system BMS monitoring unit, a power failure/safety protection unit, and an IoT security unit;
  • the IoT The NB-IOT unit is set to provide NB-IOT communication
  • the vehicle-to-machine TBOX communication unit is set to perform vehicle-to-machine TBOX communication
  • the eSIM management unit is set to perform eSIM card management
  • the BMS monitoring unit is set to The battery in the charging and discharging system is monitored
  • the power failure/safety protection unit is set to power off or protect the photovoltaic charging and discharging system
  • the IoT security unit is the IoT security management and control system, and is set to Integrated management of the photovoltaic charging and discharging system, the cloud platform, the remote monitoring center, the EMS energy management system, the client and the local monitoring station.
  • the photovoltaic storage and storage integrated management platform of this application includes a display layer, an application layer, a data layer, a support layer, and a facility layer, which can be used for: information display, management, monitoring, service and data analysis, data storage, support display layer and application.
  • a display layer an application layer, a data layer, a support layer, and a facility layer, which can be used for: information display, management, monitoring, service and data analysis, data storage, support display layer and application.

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Abstract

A photovoltaic storage and discharge integrated management platform, comprising a photovoltaic charging and discharging system, a cloud platform (20), a remote monitoring center (21), an EMS energy management system (22), a client (23) and a local monitoring station (24). The photovoltaic charging and discharging system is connected to the EMS energy management system (22), and same comprises a photovoltaic device (1), an energy storage apparatus (2), an inverter (3) and a charging pile (5). The cloud platform (20) is in communication connection with the remote monitoring center (21), the EMS energy management system (22) and the client (23), respectively. The remote monitoring center (21) is configured to remotely monitor the EMS energy management system (22). The EMS energy management system (22) is in communication connection with the local monitoring station (24), the inverter (3), the charging pile (5), the photovoltaic device (1), and a battery monitoring system of the energy storage apparatus (2), respectively. The client (23) comprises a mobile phone client and a computer client. The local monitoring station (24) is configured to locally monitor the EMS energy management system (22).

Description

光伏储存放一体化管理平台Integrated management platform for photovoltaic storage and storage
本申请要求在2021年3月23日提交中国专利局、申请号为202110306273.9的中国专利申请的优先权，该申请的全部内容通过引用结合在本申请中。This application claims the priority of the Chinese Patent Application No. 202110306273.9 filed with the China Patent Office on March 23, 2021, the entire contents of which are incorporated herein by reference.
技术领域technical field
本申请涉及光伏技术领域，例如一种光伏储存放一体化管理平台。The present application relates to the field of photovoltaic technology, such as an integrated management platform for photovoltaic storage and storage.
背景技术Background technique
光伏为太阳光辐射能直接转换为电能的一种新型发电系统，其在解决中国无电、缺电地区电力建设和电力并网发电市场中具有重要作用，其运行方式包括独立运行和并网运行。Photovoltaic is a new type of power generation system that directly converts solar radiation energy into electrical energy. It plays an important role in solving the power construction and grid-connected power generation market in China's power-free and power-deficient areas. Its operation modes include independent operation and grid-connected operation. .
随着城市化和新能源汽车的发展，智慧电力，如削峰填谷等举措成为光伏发电的有效实现手段，新能源汽车作为光伏电能的主要消耗方式之一，其高速发展使充电设施的供电需求也迅速增长，但相关技术中用于光伏、市电、储能综合管理的系统较少，不便于光伏及光储存放一体化的实现，严重影响了充电设施与供电需求的合理调配以及光伏能源的有效利用。因此，申请一种可实现光储存放一体化，可实现光伏、市电、储能综合管理，以满足充电设施与供电需求合理调配和光伏能源有效利用的光伏充放电系统成为本领域人员亟待解决的问题。With the development of urbanization and new energy vehicles, smart power, such as peak shaving and valley filling, has become an effective means of realizing photovoltaic power generation. As one of the main consumption methods of photovoltaic power, new energy vehicles are rapidly developing. Demand is also growing rapidly, but there are few systems for integrated management of photovoltaics, commercial power, and energy storage in related technologies, which is not convenient for the integration of photovoltaics and photovoltaic storage and storage, which seriously affects the reasonable allocation of charging facilities and power supply requirements and photovoltaics. Efficient use of energy. Therefore, it is urgent for those in the art to apply for a photovoltaic charging and discharging system that can realize the integration of optical storage and discharge, and can realize the integrated management of photovoltaic, commercial power, and energy storage, so as to meet the reasonable allocation of charging facilities and power supply needs and the effective utilization of photovoltaic energy. The problem.
发明内容SUMMARY OF THE INVENTION
针对相关技术中存在的用于光伏、市电、储能等综合管理的系统较少，影响充电设施与供电需求的合理调配以及光伏能源有效利用的问题，本申请提供了一种光伏储存放一体化管理平台，其可实现充电设施与供电需求的合理调配，可实现光伏能源的有效利用。Aiming at the problems in the related art that there are few systems for integrated management of photovoltaics, commercial power, energy storage, etc., which affect the reasonable allocation of charging facilities and power supply requirements and the effective utilization of photovoltaic energy, the present application provides a photovoltaic storage and discharge integrated It can realize the reasonable allocation of charging facilities and power supply demand, and realize the effective utilization of photovoltaic energy.
本申请采用如下技术方案：This application adopts the following technical solutions:
一种光伏储存放一体化管理平台，包括光伏充放电系统、云平台、远程监控中心、EMS能量管理系统、客户端以及本地监控站；A photovoltaic storage and discharge integrated management platform includes a photovoltaic charging and discharging system, a cloud platform, a remote monitoring center, an EMS energy management system, a client and a local monitoring station;
所述光伏充放电系统与所述、EMS能量管理系统连接，所述光伏充放电系 统包括光伏、储能装置，逆变器和充电桩；Described photovoltaic charging and discharging system is connected with described, EMS energy management system, and described photovoltaic charging and discharging system includes photovoltaic, energy storage device, inverter and charging pile;
所述云平台分别与所述远程监控中心、所述EMS能量管理系统、所述客户端通信连接；The cloud platform is respectively connected with the remote monitoring center, the EMS energy management system, and the client;
所述远程监控中心设置为对所述EMS能量管理系统进行远程监控；The remote monitoring center is configured to remotely monitor the EMS energy management system;
所述EMS能量管理系统分别与所述本地监控站、所述逆变器、所述充电桩、所述光伏、所述储能装置的电池监测系统通信连接；The EMS energy management system is respectively connected in communication with the local monitoring station, the inverter, the charging pile, the photovoltaic, and the battery monitoring system of the energy storage device;
所述客户端包括移动手机客户端、电脑客户端；The client includes a mobile phone client and a computer client;
所述本地监控站设置为对所述EMS能量管理系统进行本地监控。The local monitoring station is configured to locally monitor the EMS energy management system.
附图说明Description of drawings
图1为本申请光伏储存放一体化管理平台的结构框图；FIG. 1 is a structural block diagram of the photovoltaic storage and storage integrated management platform of the application;
图2为本申请光伏储存放一体化管理平台的组织架构图；FIG. 2 is an organizational structure diagram of the photovoltaic storage and storage integrated management platform of the application;
图3为本申请光伏充放电系统的系统结构框图。FIG. 3 is a system structural block diagram of the photovoltaic charging and discharging system of the present application.
具体实施方式Detailed ways
见图1、图2、图3，一种光伏储存放一体化管理平台，管理平台基于光伏充放电系统、云平台实现，光伏充放电系统包括光伏1、与光伏1电连接的储能装置2和逆变器3、控制器、蓝牙设备，逆变器3分别与公共电网4、充电桩5、负载6电连接，通过控制器控制光伏1或公共电网4分别通过充电桩5给电动车7充电；充电桩通过蓝牙设备与电动车通信连接，设置为充电桩与电动车的T-BOX系统进行数据交互，将电动车的充电电压、电流、电池的电荷状态(State of Charge，SOC)值、逆向放电/并网等数据实时发送给能量管理系统(Energy Management System，EMS)。See Figure 1, Figure 2, Figure 3, an integrated management platform for photovoltaic storage and discharge. The management platform is implemented based on a photovoltaic charging and discharging system and a cloud platform. The photovoltaic charging and discharging system includes photovoltaic 1 and an energy storage device 2 electrically connected to photovoltaic 1. The inverter 3 is electrically connected to the public grid 4, the charging pile 5 and the load 6 respectively, and the controller controls the photovoltaic 1 or the public grid 4 to supply the electric vehicle 7 through the charging pile 5 respectively. Charging; the charging pile communicates with the electric vehicle through a Bluetooth device, and is set to exchange data between the charging pile and the T-BOX system of the electric vehicle, and convert the charging voltage, current, and state of charge (SOC) value of the electric vehicle. , reverse discharge/grid connection and other data are sent to the energy management system (Energy Management System, EMS) in real time.
光伏1以阵列式结构安装于用户屋顶，利用用户自家屋顶上的空间，搭建光伏阵列，将吸收的太阳能转化为电能，并存储起来，光伏1需要安装在居民房屋屋顶才可进行储能和充电，这对农村自建住房的用户来说不会涉及到物业协调问题；光伏为单晶硅、多晶硅或非晶硅等硅太阳能电池，多晶硅效率在17％左右，单晶硅电池效率在18％左右，当采用多晶硅时，18块275Wp的多晶硅串联，其标准功率为275Wp、峰值电压Vmp为31.0V、峰值电流Imp为8.90A、短路电流Isc为9.05A、开路电压Voc为37.9V、绝缘电阻大于等于50MΩ、最大系统电压为1000V、组件效率为16.7％，工作环境温度为：－40℃～+85℃、 相对湿度小于等于95％、海拔高度小于等于5500m、最大风速为150km/h；逆变器为5KVA单相混合型储能逆变器，储能逆变器的最大输出功率为5200W、最大输入电压为580V、直流输入路数或MPPT路数均为2路、启动电压为120V，该储能逆变器的防护等级为IP65、允许环境温度为-25℃～60℃、允许环境温度为0～100％、最高工作海拔为2000m、噪声小于25dB、散热方式为自然冷却；通过该储能逆变器在负荷低谷时将光伏发电系统输出的电能储存，在负荷高峰时释放储存的电能，以此减小电网的负荷压力；在电网故障时，储能逆变器还可提供正弦交流源供给充电桩，实现离网后备供电功能；Photovoltaic 1 is installed on the user's roof in an array structure, using the space on the user's own roof to build a photovoltaic array, converting the absorbed solar energy into electrical energy and storing it. Photovoltaic 1 needs to be installed on the roof of a residential house for energy storage and charging. , this will not involve property coordination issues for users who build their own houses in rural areas; photovoltaics are silicon solar cells such as monocrystalline silicon, polycrystalline silicon or amorphous silicon, the efficiency of polycrystalline silicon is about 17%, and the efficiency of monocrystalline silicon cells is 18%. When polysilicon is used, 18 pieces of 275Wp polysilicon are connected in series, the standard power is 275Wp, the peak voltage Vmp is 31.0V, the peak current Imp is 8.90A, the short-circuit current Isc is 9.05A, the open-circuit voltage Voc is 37.9V, and the insulation resistance is 37.9V. Greater than or equal to 50MΩ, the maximum system voltage is 1000V, the component efficiency is 16.7%, the working environment temperature is: -40℃～+85℃, the relative humidity is less than or equal to 95%, the altitude is less than or equal to 5500m, and the maximum wind speed is 150km/h; The inverter is a 5KVA single-phase hybrid energy storage inverter. The maximum output power of the energy storage inverter is 5200W, the maximum input voltage is 580V, the number of DC input channels or MPPT channels is 2, and the starting voltage is 120V. The protection level of the energy storage inverter is IP65, the allowable ambient temperature is -25℃～60℃, the allowable ambient temperature is 0～100%, the maximum working altitude is 2000m, the noise is less than 25dB, and the heat dissipation method is natural cooling; The energy storage inverter stores the electrical energy output by the photovoltaic power generation system when the load is low, and releases the stored electrical energy when the load peaks, thereby reducing the load pressure of the grid; in the event of a grid failure, the energy storage inverter can also provide sinusoidal The AC source is supplied to the charging pile to realize the off-grid backup power supply function;
储能装置包括电池系统，电池系统包括若干个磷酸铁锂电池，光伏与锂电池电连接；本实施例中，电池系统包括16串3.2V、50Ah的磷酸铁锂电池，储能装置还包括储能电池柜、电池保护管理系统，该储能电池柜包括两层，每层放置四个电池包，每个电池包包含有32个串联的3.2V、50Ah的磷酸铁锂电池，电池保护管理系统采集模块可以管理128只电池，可以显示每个电池包内电池的电压、总电流、电池温度、SOC值等参数，保护系统会依据电池参数设置值对电池组进行充放电保护，会主动的切断电池组的充放电回路，以保证电池的安全运行，并且可以依据通讯协议向其它设备传送电池数据。锂电池的型号为HPPF11192320-8P16S-51.2V400Ah、标准电压为51.2V、额定容量为50Ah、标准工作电流为50A，该锂电池的工作温度充电条件下为0～55℃、放电条件下为-20℃～60℃，对超过3个月储存时间的电池进行管理，每6个月对电池进行一次完全重放电，使电池组串联的每个电池储存电压保持为3.5V～4.2V。The energy storage device includes a battery system, the battery system includes several lithium iron phosphate batteries, and the photovoltaic is electrically connected to the lithium battery; in this embodiment, the battery system includes 16 strings of 3.2V, 50Ah lithium iron phosphate batteries, and the energy storage device also includes a storage battery. Energy storage battery cabinet, battery protection management system, the energy storage battery cabinet consists of two layers, each layer is placed with four battery packs, each battery pack contains 32 series-connected 3.2V, 50Ah lithium iron phosphate batteries, battery protection management system The acquisition module can manage 128 batteries, and can display the voltage, total current, battery temperature, SOC value and other parameters of the battery in each battery pack. The protection system will charge and discharge the battery pack according to the battery parameter settings, and will actively cut off The charging and discharging circuit of the battery pack ensures the safe operation of the battery, and can transmit battery data to other devices according to the communication protocol. The model of the lithium battery is HPPF11192320-8P16S-51.2V400Ah, the standard voltage is 51.2V, the rated capacity is 50Ah, and the standard working current is 50A. The working temperature of the lithium battery is 0～55℃ under the charging condition and -20 under the discharging condition. ℃～60℃, manage the batteries whose storage time is more than 3 months, and fully redischarge the batteries every 6 months to keep the storage voltage of each battery connected in series at 3.5V to 4.2V.
管理平台包括与云平台20通信连接的远程监控中心21、EMS能量管理系统22、客户端23(包括移动手机客户端、电脑端)，EMS能量管理系统22分别与本地监控站24、逆变器3、充电桩5、光伏1、储能装置2连接，远程监控中心21设置为对EMS能量管理系统22进行远程监控，本地监控站24设置为对EMS能量管理系统22进行本地监控，客户端23包括移动手机客户端、电脑客户端，设置为对用户、国网或服务方登录管理平台、对EMS能量管理系统22进行控制或获取相关信息；The management platform includes a remote monitoring center 21, an EMS energy management system 22, and a client terminal 23 (including a mobile phone client terminal and a computer terminal) that are in communication with the cloud platform 20. The EMS energy management system 22 is respectively connected with the local monitoring station 24 and the inverter. 3. The charging pile 5, photovoltaic 1, and energy storage device 2 are connected, the remote monitoring center 21 is set to remotely monitor the EMS energy management system 22, the local monitoring station 24 is set to locally monitor the EMS energy management system 22, and the client terminal 23 Including mobile phone client and computer client, it is set to log in to the management platform for the user, the State Grid or the service provider, to control the EMS energy management system 22 or to obtain relevant information;
管理平台还包括设置为信息展示的展示层11，设置为管理、监控、服务和数据分析的应用层12，设置为数据存储的数据层13，设置为支撑展示层11和应用层12的支撑层14，设置为基本设施管理的设施层15；应用层12包括运营管理系统、实时监控系统、信息服务系统、大数据分析系统，运营管理系统设 置为对光伏充放电系统中的多个部件的销售、安装情况进行管理，即管理充电桩的销售、光伏及充电桩的销售及安装情况，该运营管理系统可设置为对订单进行全生命周期的可视化管理，并通过指定营销、布局扩张等经营策略以及计价、分账、盈利等策略对充电桩的销售、光伏及充电桩销售及安装情况进行管理；实时监控系统设置为对充放电运行过程进行可视化管理，并对光伏充放电系统的运行状况实时监控，光伏充放电系统运行状况包括光伏、充电桩、储能装置中锂电池组的运行状况；信息服务系统设置为对外提供信息服务，本实施例中信息服务包括销售、宣传、咨询，该信息服务的提供主要基于移动终端或电脑端的APP、微信号或Web网页(官网)实现；大数据分析系统设置为对数据进行应用和分析，为运营和规划提供指导意见。The management platform also includes a display layer 11 set to display information, an application layer 12 set to management, monitoring, service and data analysis, a data layer 13 set to data storage, and a support layer set to support the display layer 11 and the application layer 12 14. The facility layer 15 is set as basic facility management; the application layer 12 includes an operation management system, a real-time monitoring system, an information service system, and a big data analysis system. The operation management system is set to sell multiple components in the photovoltaic charging and discharging system. Manage the installation situation, that is to manage the sales of charging piles, the sales and installation of photovoltaics and charging piles, the operation management system can be set up to conduct visual management of the entire life cycle of orders, and through designated marketing, layout expansion and other business strategies Manage the sales of charging piles, the sales and installation of photovoltaics and charging piles, and the strategies of pricing, accounting, and profitability; the real-time monitoring system is set to visualize the charging and discharging operation process, and monitor the operating conditions of the photovoltaic charging and discharging system in real time. , the operating status of the photovoltaic charging and discharging system includes the operating status of photovoltaics, charging piles, and lithium battery packs in the energy storage device; the information service system is set to provide external information services. In this embodiment, the information services include sales, publicity, and consultation. The information service The provision of data is mainly based on the APP, WeChat or Web page (official website) of the mobile terminal or computer; the big data analysis system is set to apply and analyze the data, and provide guidance for operation and planning.
展示层11包括用户及终端设备，用户为国网、车主用户、终端设备相关方、服务方，终端设备包括移动终端、电脑终端，移动终端包括手机、平板。The display layer 11 includes users and terminal equipment. The users are State Grid, vehicle owners and users, terminal equipment related parties, and service parties. The terminal equipment includes mobile terminals and computer terminals, and mobile terminals include mobile phones and tablets.
运营管理系统包括能源管理模块、订单管理模块、有序充电模块、资产管理模块、设备管理模块、用户管理模块、车辆销售管理模块、400/售后服务模块、计费结算管理模块、统计报表/综合分析模块，能源管理模块基于EMS能量管理系统实现，设置为对光伏的发电或充电量、电动车的充电量、负载用电量、削峰填谷回传给公共电网的电量及费用结算信息进行管理，订单管理模块设置为管理光伏、储能装置、充电桩的接单、安装、结算信息，设备管理模块设置为管理光伏、储能装置、充电桩的安装、施工情况，有序充电模块设置为调节和限制充电的时间和设备，该模块包括车辆到电网(Vehicle-to-grid，V2G)的应急措施，设置为实现削峰填谷，保证电网安全，使电网运行更加平稳，资产管理模块设置为对光伏、储能装置的资产折旧进行管理，该模块配合融资租赁业务，电动车和电池的折旧第一期不考虑；用户管理模块设置为对车主用户的车主APP进行管理，车主用户通过车主APP扫描充电桩的二维码进行充电，并通过车主APP对光伏、充电桩的V2G进行查询及操作，了解光伏的发电情况(包括电量)、盈利情况、碳排放情况；车辆销售管理模块设置为对电动车的车辆销售情况进行管理，该模块中车辆销售情况为新能源汽车下乡政策下的车辆销售情况，包括补贴、优惠送桩等，400/售后服务模块设置为为车主用户提供售后服务，计费结算管理模块设置为提供计费结算信息，统计报表/综合分析模块设置为统计电动车和光伏的销售和分布，并设置为对发电售电状况、碳排放换算结果进行统计。The operation management system includes energy management module, order management module, orderly charging module, asset management module, equipment management module, user management module, vehicle sales management module, 400/after-sales service module, billing settlement management module, statistical report/comprehensive The analysis module, the energy management module is implemented based on the EMS energy management system, and is set to carry out the analysis of photovoltaic power generation or charging, electric vehicle charging, load power consumption, peak-shaving and valley-filling power returned to the public grid, and fee settlement information. Management, the order management module is set to manage the order receiving, installation, and settlement information of photovoltaics, energy storage devices, and charging piles, and the equipment management module is set to manage the installation and construction of photovoltaics, energy storage devices, and charging piles, and orderly charging module settings In order to adjust and limit charging time and equipment, this module includes vehicle-to-grid (V2G) emergency measures, which are set to achieve peak shaving and valley filling, ensure grid security, and make grid operation more stable, asset management module It is set to manage the asset depreciation of photovoltaic and energy storage devices. This module cooperates with the financial leasing business, and the depreciation of electric vehicles and batteries is not considered in the first phase; the user management module is set to manage the owner APP of the owner user. The car owner APP scans the QR code of the charging pile to charge, and through the car owner APP inquires and operates the V2G of the photovoltaic and charging pile, and understands the photovoltaic power generation (including electricity), profitability, and carbon emissions; vehicle sales management module settings In order to manage the vehicle sales of electric vehicles, the vehicle sales in this module are those under the policy of new energy vehicles going to the countryside, including subsidies, preferential pile delivery, etc. The 400/after-sales service module is set to provide after-sales services for car owners and users. Service, the billing and settlement management module is set to provide billing and settlement information, the statistical report/comprehensive analysis module is set to count the sales and distribution of electric vehicles and photovoltaics, and is set to make statistics on the status of electricity generation and sales, and the conversion results of carbon emissions.
实时监控系统包括设备监控模块、电网监控模块、光伏监控模块、充电监控模块、放电监控模块，设备监控模块设置为对储能装置、逆变器的运行状况进行监控，电网监控模块设置为对公共电网的运行状况进行监控，光伏监控模块设置为对光伏的运行状况进行监控，充电监控模块设置为对充电桩的充电情况进行监控，该模块中充电情况包括充电桩的充电电压、充电电流；放电监控模块设置为对充电桩的放电情况进行监控，该模块中放电情况包括充电桩的放电电压、放电电流。The real-time monitoring system includes an equipment monitoring module, a power grid monitoring module, a photovoltaic monitoring module, a charging monitoring module, and a discharging monitoring module. The equipment monitoring module is set to monitor the operation of the energy storage device and the inverter, and the power grid monitoring module is set to monitor the public The operating status of the power grid is monitored, the photovoltaic monitoring module is set to monitor the operating status of the photovoltaic, and the charging monitoring module is set to monitor the charging status of the charging pile. The charging status in this module includes the charging voltage and charging current of the charging pile; discharge; The monitoring module is set to monitor the discharge condition of the charging pile, and the discharge condition in the module includes the discharge voltage and the discharge current of the charging pile.
信息服务系统包括车主APP、管理APP、小程序、微信公众号、门户网站，门户网站包括子网站，门户网站安装于电脑端，设置为提供相应的Web网页，车主APP、小程序或微信公众号安装于车主用户的移动终端或电脑端，设置为为车主用户提供信息服务，管理APP安装于国网或服务方的移动终端或电脑端。The information service system includes the car owner APP, management APP, applet, WeChat public account, and portal website. The portal website includes sub-sites. The portal website is installed on the computer and is set to provide corresponding web pages. The car owner APP, applet or WeChat official account It is installed on the mobile terminal or computer of the owner and user, and is set to provide information services for the owner and user. The management APP is installed on the mobile terminal or computer of the State Grid or the service provider.
大数据分析系统包括区域数据分析、峰谷分析、客户照片、盈亏分析、充放电数据模型及趋势分析，区域数据分析也称热点分析，即对某一区域内的光伏用电情况进行统计分析，峰谷分析指用电高峰期或低谷期分析，客户照片即车主用户的人脸图像信息，盈亏分析指对光伏发电获取收益的盈亏数据进行分析，充放电数据模型及趋势分析指通过充电桩对电动车进行充电或放电时的电压、电流、电池SOC值等数据及电池电量状况进行分析。该管理平台中大数据分析系统所分析的主要数据包括：光储数据、用户主数据、V2G数据、充电桩数据，光储数据包括储存装置的发电量、储存装置的利用率、光储故障关联分析、光储故障标签，用户主数据包括用户统一认证、用户人脸图像、权限信息，V2G数据包括V2G售电量、V2G收益分析、充放电的最佳时间段的优化，充电桩数据包括充电桩采集数据、充电数据、充电桩图像信息等。The big data analysis system includes regional data analysis, peak and valley analysis, customer photos, profit and loss analysis, charge and discharge data model and trend analysis. The peak and valley analysis refers to the analysis of the peak or trough period of electricity consumption. The customer photos are the face image information of the car owner and the user. The profit and loss analysis refers to the analysis of the profit and loss data of photovoltaic power generation. Analyze data such as voltage, current, battery SOC value and battery power status when the electric vehicle is charging or discharging. The main data analyzed by the big data analysis system in the management platform include: optical storage data, user master data, V2G data, and charging pile data. Analysis, optical storage fault label, user master data includes user unified authentication, user face image, permission information, V2G data includes V2G electricity sales, V2G revenue analysis, optimization of the best time period for charging and discharging, charging pile data includes charging piles Collect data, charging data, charging pile image information, etc.
数据层13包括运营管理数据库、交易管理数据库、信息服务数据库、信息交换数据库，运营管理数据库设置为对运营管理系统中的能源、充电、资产、设备等数据和信息进行存储，交易管理数据库设置为对运营管理系统中的订单、车辆销售、计费结算、统计报表及综合分析等数据进行存储，信息服务数据库设置为对信息服务系统中的车主信息等进行存储，信息交换数据库设置为对区域数据、峰谷数据、客户照片、盈亏数据、充放电数据等进行存储；The data layer 13 includes an operation management database, a transaction management database, an information service database, and an information exchange database. The operation management database is set to store data and information such as energy, charging, assets, and equipment in the operation management system. The transaction management database is set to Store orders, vehicle sales, billing and settlement, statistical reports and comprehensive analysis data in the operation management system. The information service database is set to store vehicle owner information in the information service system. The information exchange database is set to store regional data. , peak and valley data, customer photos, profit and loss data, charge and discharge data, etc. for storage;
支撑层14包括基础数据模块、系统管理模块、权限模块、日志模块、预警/消息模块、大数据处理Kafka系统，基础数据模块设置为为应用层、数据层中的多个模块提供基础数据，系统管理模块设置为系统管理，权限模块设置为权 限设置及判定，日志模块设置为日志信息填报，预警/消息模块设置为消息或预警提醒，大数据处理Kafka系统设置为发布订阅消息。The support layer 14 includes a basic data module, a system management module, an authority module, a log module, an early warning/message module, and a big data processing Kafka system. The basic data module is set to provide basic data for multiple modules in the application layer and the data layer. The system The management module is set to system management, the authority module is set to authority setting and judgment, the log module is set to log information filling, the warning/message module is set to message or warning reminder, and the big data processing Kafka system is set to publish and subscribe messages.
设施层15包括窄带物联网(Narrow Band Internet of Things，NB-IOT)单元、车机(Telematics BOX，TBOX)单元、嵌入式客户识别模块(embedded Subscriber Identity Module，eSIM)管理单元、电池管理系统(Battery Management System,BMS)监测单元、断电/安全保护单元、物联网安全单元，物联网NB-IOT单元设置为提供NB-IOT通信，车机TBOX通信设置为车机TBOX通信，eSIM管理单元设置为eSIM卡管理，断电/安全保护单元设置为对光伏充放电系统进行断电或安全保护，物联网安全单元为物联网安全管控系统，设置为实现监狱监管区域内的人员、车辆、设备设施一体化管理。该设施层15中用eSIM卡代替实体物联网卡，采用NB-IOT通信、车机TBOX通信等新型通讯模组代替物联网卡，避免了相关技术中需要派人上门维护，导致人工成本高的情况，对光伏、充电桩、电动车设施充放电管理过程中，无需一张张小卡片对信息进行核对、管理，同时也避免了遗漏导致卡资源浪费的问题出现。The facility layer 15 includes a Narrow Band Internet of Things (NB-IOT) unit, a Telematics BOX (TBOX) unit, an embedded Subscriber Identity Module (eSIM) management unit, and a battery management system ( Battery Management System, BMS) monitoring unit, power failure/safety protection unit, IoT security unit, IoT NB-IOT unit is set to provide NB-IOT communication, vehicle-machine TBOX communication is set to vehicle-machine TBOX communication, eSIM management unit is set For eSIM card management, the power failure/safety protection unit is set to power off or protect the photovoltaic charging and discharging system, and the IoT security unit is the IoT security management and control system, which is set to realize the personnel, vehicles, equipment and facilities in the prison supervision area. Integrated management. In the facility layer 15, the physical IoT card is replaced by an eSIM card, and new communication modules such as NB-IOT communication, vehicle-machine TBOX communication and other new communication modules are used to replace the IoT card, which avoids the need for on-site maintenance in related technologies, resulting in high labor costs. In some cases, in the process of charging and discharging management of photovoltaic, charging piles, and electric vehicle facilities, there is no need to check and manage information on a small card, and at the same time, it also avoids the problem of omission and waste of card resources.
一种基于上述光伏充放电系统的充放电运行方法，包括波峰时段运行模式、波谷时段运行模式、平时时段运行模式。光伏充放电系统中电能交互是通过上述储能逆变器实现，家用负载可以暂不接入，当上述光伏充放电系统处于波峰时段运行模式条件下：a1、光照充足时，光伏发电优先供给充电桩，多余的电量通过储能装置存储，家用负载暂不考虑；a2、光照不足时，光伏发电给储能装置中的电池存储能量，充电桩供电由公共电网提供；a3、公共电网直接给家用负载充电；当处于平时时段运行模式条件下，平时时段，光伏不发电；b1、储能装置中的电池优先给充电桩充电；b2、当储能装置中电量不充足时由公共电网补充不够的电能；b3、公共电网直接给家用负载充电。当处于波谷时段运行模式条件下：c1、公共电网给充电桩充电；c2，公共电网给储能装置中的电池充电；c3、公共电网直接给家用负载充电；A charging and discharging operation method based on the above photovoltaic charging and discharging system, including a peak period operation mode, a trough period operation mode, and a normal period operation mode. The electric energy exchange in the photovoltaic charging and discharging system is realized by the above-mentioned energy storage inverter, and the household load can be temporarily disconnected. When the above-mentioned photovoltaic charging and discharging system is in the peak period operation mode: a1. When the light is sufficient, the photovoltaic power generation will be given priority for charging. The excess electricity is stored in the energy storage device, and the household load is not considered for the time being; a2. When the light is insufficient, the photovoltaic power generation stores energy in the battery in the energy storage device, and the power supply of the charging pile is provided by the public grid; a3. The public grid directly supplies the household Load charging; when in the normal time operation mode, the photovoltaic does not generate electricity; b1. The battery in the energy storage device is given priority to charge the charging pile; b2, when the energy in the energy storage device is insufficient, it will be supplemented by the public grid. Electric energy; b3, the public grid directly charges the household load. When in the valley period operation mode: c1, the public grid charges the charging pile; c2, the public grid charges the battery in the energy storage device; c3, the public grid directly charges the household load;
在使用上述光伏充放电系统供电的多个模式中，优先使用光伏供电，当遇到阴天或晚上时，启动储能装置通过蓄电池系统供电，当储能装置不足以给负载或/和光伏供电时，切换为公共电网供电；国网或服务方可通过光伏储存放一体化管理平台中的实时监控系统对储能装置、公共电网、光伏的充电或放电情况进行监控，并通过有序充电模块对储能装置、公共电网、光伏的充电顺序进行控制，通过有序充电模块设定储能装置中的蓄电池在波峰时段放电，在波谷 时段、平时时段充电，达到削峰填谷的作用；本申请中储能装置分别与光伏、公共电网连接，因此不仅可通过光伏给储能装置充电，还可通过公共电网给储能装置充电，当公共电网故障或光伏充电不足时，可通过储能装置补充电能，保证充电桩的电能供应。In the multiple modes of power supply using the above photovoltaic charging and discharging system, the photovoltaic power supply is preferentially used. When encountering cloudy days or nights, the energy storage device is started to supply power through the battery system. When the energy storage device is insufficient to supply power to the load or/and photovoltaics When the power supply is switched to the public grid, the State Grid or the service provider can monitor the charging or discharging of the energy storage device, the public grid, and the photovoltaic through the real-time monitoring system in the integrated photovoltaic storage and discharge management platform, and through the orderly charging module Control the charging sequence of energy storage devices, public power grids, and photovoltaics, and set the battery in the energy storage device to discharge during the peak period through the orderly charging module, and charge during the trough period and the normal period to achieve the function of peak-shaving and valley-filling; The energy storage devices in the application are respectively connected to photovoltaics and the public grid, so not only can the energy storage devices be charged through the photovoltaics, but also the energy storage devices can be charged through the public grid. When the public grid fails or the photovoltaic charging is insufficient, the energy storage devices can be charged Supplementary power to ensure the power supply of charging piles.
光伏储存放一体化管理平台的应用层11包括运营管理系统、实时监控系统、信息服务系统、大数据分析系统，管理平台包括EMS能量管理系统等，通过该管理平台，实现了：K1、光伏、储能装置、充电桩等设施的销售、安装以及售后管理：从订单的询问到下单、安装、实施、售后维修的全生命周期管理；K2、光伏及储能装置的充放电管理：光伏及储能电池的充放电订单的执行，故障处理，通信日志；K3、光伏及储能装置的设备管理：设备信息包括光伏及储能电池的设备类型、电压电流功率、维修履历等信息；K4、卖车管理：实现了从车型信息维护到客户选购车、申请补贴、主机厂接单/申请补贴/根据促销方针返利、检验库存、制定出货计划、发货等的卖车管理；K5、结算管理包括：光伏及储能装置的安装订单、售后维修订单和充放电订单的计价逻辑设定，从结算单生成到发票开具的整个费用结算流程的管控；K6、数据分析包括：多类维度的报表统计、故障分析、盈亏分析及预测等。The application layer 11 of the integrated management platform for photovoltaic storage and storage includes operation management system, real-time monitoring system, information service system, and big data analysis system. The management platform includes EMS energy management system, etc. Sales, installation and after-sales management of energy storage devices, charging piles and other facilities: from inquiries about orders to full life cycle management of order placement, installation, implementation, and after-sales maintenance; charge and discharge management of K2, photovoltaic and energy storage devices: photovoltaic and Execution of charging and discharging orders for energy storage batteries, troubleshooting, and communication logs; K3, equipment management of photovoltaic and energy storage devices: equipment information includes equipment types, voltage, current power, maintenance history, etc. of photovoltaic and energy storage batteries; K4, Car sales management: Car sales management from model information maintenance to customer purchase of cars, application for subsidies, OEM orders/subsidies/rebates according to promotion policies, inventory inspection, formulation of shipping plans, and delivery; K5, Settlement management includes: pricing logic settings for installation orders, after-sales maintenance orders, and charging and discharging orders for photovoltaic and energy storage devices, and the management and control of the entire cost settlement process from settlement sheet generation to invoice issuance; K6. Data analysis includes: multiple dimensions report statistics, failure analysis, profit and loss analysis and forecasting, etc.
本申请光伏充放电系统使用新能源为电动车充电，缓解了充电桩用电对电网的冲击；在能耗方面，可直接使用电池给动力电池充电，提高了能源转换效率；本申请光伏充放电系统及光伏储充放一体化管理平台的设置，满足了充电设施与供电需求的合理调配要求，避免了某些区域内原有的配电网络的供电能量不足以供充电设施使用，在有限的土地资源里配电网的情况，通过能量存储和优化配置实现了本地能源生产与用能负荷的平衡。The photovoltaic charging and discharging system of the present application uses new energy to charge the electric vehicle, which alleviates the impact of the power consumption of the charging pile on the power grid; in terms of energy consumption, the battery can be directly used to charge the power battery, which improves the energy conversion efficiency; the photovoltaic charging and discharging of the present application The setting of the system and the integrated management platform of photovoltaic storage, charging and discharging meets the reasonable allocation requirements of charging facilities and power supply requirements, and avoids that the power supply energy of the original power distribution network in some areas is insufficient for the use of charging facilities. The situation of the distribution network in the resource realizes the balance between local energy production and energy load through energy storage and optimal configuration.
本申请光伏储存放一体化管理平台包括光伏充放电系统、云平台、远程监控中心、EMS能量管理系统、客户端以及本地监控站；所述光伏充放电系统与所述、EMS能量管理系统连接，所述光伏充放电系统包括光伏、储能装置，逆变器和充电桩；所述云平台分别与所述远程监控中心、所述EMS能量管理系统、所述客户端通信连接；所述远程监控中心设置为对所述EMS能量管理系统进行远程监控；所述EMS能量管理系统分别与所述本地监控站、所述逆变器、所述充电桩、所述光伏、所述储能装置的电池监测系统通信连接；所述客户端包括移动手机客户端、电脑客户端；所述本地监控站设置为对所述EMS能量管理系统进行本地监控。The photovoltaic storage and discharge integrated management platform of the present application includes a photovoltaic charging and discharging system, a cloud platform, a remote monitoring center, an EMS energy management system, a client and a local monitoring station; the photovoltaic charging and discharging system is connected to the EMS energy management system, The photovoltaic charging and discharging system includes photovoltaics, energy storage devices, inverters and charging piles; the cloud platform is respectively connected to the remote monitoring center, the EMS energy management system, and the client; the remote monitoring The center is set to remotely monitor the EMS energy management system; the EMS energy management system is respectively connected with the local monitoring station, the inverter, the charging pile, the photovoltaic, and the battery of the energy storage device The monitoring system is communicatively connected; the client includes a mobile phone client and a computer client; the local monitoring station is configured to locally monitor the EMS energy management system.
例如，所述光伏充放电系统还包括：公共电网，负载和电动车；所述逆变器分别与所述公共电网、所述充电桩、所述负载电连接，所述充电桩设置为对所述电动车供电。For example, the photovoltaic charging and discharging system further includes: a public grid, a load, and an electric vehicle; the inverter is electrically connected to the public grid, the charging pile, and the load, respectively, and the charging pile is configured to Electric vehicle power supply.
例如，管理平台包括展示层，应用层，数据层，支撑层，以及设施层；所述展示层设置为展示所述光伏充放电系统、所述云平台、所述远程监控中心、所述EMS能量管理系统、所述客户端以及所述本地监控站的信息；所述应用层设置为对所述光伏充放电系统、所述云平台、所述远程监控中心、所述EMS能量管理系统、所述客户端以及所述本地监控站进行运行管理，实时监控，信息服务以及数据分析；所述数据层设置为存储所述光伏充放电系统、所述云平台、所述远程监控中心、所述EMS能量管理系统、所述客户端以及所述本地监控站的数据；所述支撑层设置为支撑所述展示层和所述应用层；所述设施层设置为对所述光伏充放电系统、所述云平台、所述远程监控中心、所述EMS能量管理系统、所述客户端以及所述本地监控站提供物联网NB-IOT通信，车机TBOX通信，eSIM卡管理，断电或安全保护，以及一体化管理。For example, the management platform includes a display layer, an application layer, a data layer, a support layer, and a facility layer; the display layer is configured to display the photovoltaic charging and discharging system, the cloud platform, the remote monitoring center, and the EMS energy information of the management system, the client, and the local monitoring station; the application layer is set to provide information on the photovoltaic charging and discharging system, the cloud platform, the remote monitoring center, the EMS energy management system, the The client and the local monitoring station perform operation management, real-time monitoring, information service and data analysis; the data layer is configured to store the photovoltaic charging and discharging system, the cloud platform, the remote monitoring center, and the EMS energy the data of the management system, the client and the local monitoring station; the support layer is configured to support the display layer and the application layer; the facility layer is configured to support the photovoltaic charging and discharging system, the cloud The platform, the remote monitoring center, the EMS energy management system, the client and the local monitoring station provide IoT NB-IOT communication, vehicle-to-machine TBOX communication, eSIM card management, power failure or security protection, and integrated management.
例如，设施层包括物联网NB-IOT单元、车机TBOX通信单元、嵌入式客户识别模块eSIM管理单元、电池管理系统BMS监测单元、断电/安全保护单元、物联网安全单元；所述物联网NB-IOT单元设置为提供NB-IOT通信，所述车机TBOX通信单元设置为进行车机TBOX通信，所述eSIM管理单元设置为进行eSIM卡管理，所述BMS监测单元设置为对所述光伏充放电系统中的电池进行监测，所述断电/安全保护单元设置为对所述光伏充放电系统进行断电或安全保护，所述物联网安全单元为物联网安全管控系统，设置为对所述光伏充放电系统、所述云平台、所述远程监控中心、所述EMS能量管理系统、所述客户端以及所述本地监控站一体化管理。For example, the facility layer includes an IoT NB-IOT unit, a vehicle-machine TBOX communication unit, an embedded customer identification module eSIM management unit, a battery management system BMS monitoring unit, a power failure/safety protection unit, and an IoT security unit; the IoT The NB-IOT unit is set to provide NB-IOT communication, the vehicle-to-machine TBOX communication unit is set to perform vehicle-to-machine TBOX communication, the eSIM management unit is set to perform eSIM card management, and the BMS monitoring unit is set to The battery in the charging and discharging system is monitored, and the power failure/safety protection unit is set to power off or protect the photovoltaic charging and discharging system, and the IoT security unit is the IoT security management and control system, and is set to Integrated management of the photovoltaic charging and discharging system, the cloud platform, the remote monitoring center, the EMS energy management system, the client and the local monitoring station.
本申请光伏储存放一体化管理平台包括展示层、应用层、数据层、支撑层、设施层，可分别用于：信息展示、管理、监控、服务和数据分析、数据存储、支撑展示层和应用层、管理基本设施，用户通过该平台可对光伏充放电系统中的光伏发电情况、公共电网供电情况、充电桩和电动车、负载的充电或/和放电情况等进行监视、管理，避免了光伏发电中电力系统调频困难、发电量难以预测等问题出现，实现了充电设施与供电需求的合理调配，实现了光伏能源的有效利用。The photovoltaic storage and storage integrated management platform of this application includes a display layer, an application layer, a data layer, a support layer, and a facility layer, which can be used for: information display, management, monitoring, service and data analysis, data storage, support display layer and application. Through this platform, users can monitor and manage the photovoltaic power generation in the photovoltaic charging and discharging system, the power supply of the public grid, the charging piles and electric vehicles, and the charging or/and discharging of the load, etc., avoiding the need for photovoltaic power generation. Problems such as difficulty in frequency regulation of the power system and unpredictable power generation in the power generation have occurred, realizing the reasonable allocation of charging facilities and power supply demand, and realizing the effective use of photovoltaic energy.

Claims (10)

  1. 一种光伏储存放一体化管理平台，包括光伏充放电系统、云平台、远程监控中心、EMS能量管理系统、客户端以及本地监控站；A photovoltaic storage and discharge integrated management platform includes a photovoltaic charging and discharging system, a cloud platform, a remote monitoring center, an EMS energy management system, a client and a local monitoring station;
    所述光伏充放电系统与所述、EMS能量管理系统连接，所述光伏充放电系统包括光伏、储能装置，逆变器和充电桩；The photovoltaic charging and discharging system is connected with the EMS energy management system, and the photovoltaic charging and discharging system includes photovoltaics, energy storage devices, inverters and charging piles;
    所述云平台分别与所述远程监控中心、所述EMS能量管理系统、所述客户端通信连接；The cloud platform is respectively connected with the remote monitoring center, the EMS energy management system, and the client;
    所述远程监控中心设置为对所述EMS能量管理系统进行远程监控；The remote monitoring center is configured to remotely monitor the EMS energy management system;
    所述EMS能量管理系统分别与所述本地监控站、所述逆变器、所述充电桩、所述光伏、所述储能装置的电池监测系统通信连接；The EMS energy management system is respectively connected in communication with the local monitoring station, the inverter, the charging pile, the photovoltaic, and the battery monitoring system of the energy storage device;
    所述客户端包括移动手机客户端、电脑客户端；The client includes a mobile phone client and a computer client;
    所述本地监控站设置为对所述EMS能量管理系统进行本地监控。The local monitoring station is configured to locally monitor the EMS energy management system.
  2. 根据权利要求1所述的管理平台，其中，所述光伏充放电系统还包括：公共电网，负载和电动车；所述逆变器分别与所述公共电网、所述充电桩、所述负载电连接，所述充电桩设置为对所述电动车供电。The management platform according to claim 1, wherein the photovoltaic charging and discharging system further comprises: a public grid, a load and an electric vehicle; the inverter is connected to the public grid, the charging pile, and the load electricity respectively. connected, and the charging pile is configured to supply power to the electric vehicle.
  3. 根据权利要求2所述的管理平台，其中，所述光伏以阵列式结构安装于用户屋顶；所述光伏充放电系统还包括控制器，通过所述控制器控制所述光伏或所述公共电网分别通过所述充电桩给对所述电动车充电。The management platform according to claim 2, wherein the photovoltaics are installed on a user's roof in an array structure; the photovoltaic charging and discharging system further comprises a controller, through which the photovoltaics or the public grid are controlled respectively The electric vehicle is charged through the charging pile.
  4. 根据权利要求1所述的管理平台，其中，所述管理平台包括展示层，应用层，数据层，支撑层，以及设施层；The management platform of claim 1, wherein the management platform comprises a presentation layer, an application layer, a data layer, a support layer, and a facility layer;
    所述展示层设置为展示所述光伏充放电系统、所述云平台、所述远程监控中心、所述EMS能量管理系统、所述客户端以及所述本地监控站的信息；The display layer is configured to display the information of the photovoltaic charging and discharging system, the cloud platform, the remote monitoring center, the EMS energy management system, the client and the local monitoring station;
    所述应用层设置为对所述光伏充放电系统、所述云平台、所述远程监控中心、所述EMS能量管理系统、所述客户端以及所述本地监控站进行运行管理，实时监控，信息服务以及数据分析；The application layer is set to operate and manage the photovoltaic charging and discharging system, the cloud platform, the remote monitoring center, the EMS energy management system, the client and the local monitoring station services and data analysis;
    所述数据层设置为存储所述光伏充放电系统、所述云平台、所述远程监控中心、所述EMS能量管理系统、所述客户端以及所述本地监控站的数据；The data layer is configured to store data of the photovoltaic charging and discharging system, the cloud platform, the remote monitoring center, the EMS energy management system, the client and the local monitoring station;
    所述支撑层设置为支撑所述展示层和所述应用层；the support layer is configured to support the display layer and the application layer;
    所述设施层设置为对所述光伏充放电系统、所述云平台、所述远程监控中心、所述EMS能量管理系统、所述客户端以及所述本地监控站提供物联网NB-IOT通信，车机TBOX通信，eSIM卡管理，断电或安全保护，以及一体化 管理。The facility layer is configured to provide Internet of Things NB-IOT communication for the photovoltaic charging and discharging system, the cloud platform, the remote monitoring center, the EMS energy management system, the client and the local monitoring station, Vehicle-to-machine TBOX communication, eSIM card management, power failure or security protection, and integrated management.
  5. 根据权利要求4所述的管理平台，其中，所述设施层包括物联网NB-IOT单元、车机TBOX通信单元、嵌入式客户识别模块eSIM管理单元、电池管理系统BMS监测单元、断电/安全保护单元、物联网安全单元；The management platform according to claim 4, wherein the facility layer includes an IoT NB-IOT unit, a vehicle-machine TBOX communication unit, an embedded customer identification module eSIM management unit, a battery management system BMS monitoring unit, a power failure/security unit Protection unit, IoT security unit;
    所述物联网NB-IOT单元设置为提供NB-IOT通信，所述车机TBOX通信单元设置为进行车机TBOX通信，所述eSIM管理单元设置为进行eSIM卡管理，所述BMS监测单元设置为对所述光伏充放电系统中的电池进行监测，所述断电/安全保护单元设置为对所述光伏充放电系统进行断电或安全保护，所述物联网安全单元为物联网安全管控系统，设置为对所述光伏充放电系统、所述云平台、所述远程监控中心、所述EMS能量管理系统、所述客户端以及所述本地监控站一体化管理。The IoT NB-IOT unit is set to provide NB-IOT communication, the vehicle-to-machine TBOX communication unit is set to perform vehicle-to-machine TBOX communication, the eSIM management unit is set to perform eSIM card management, and the BMS monitoring unit is set to Monitoring the battery in the photovoltaic charging and discharging system, the power-off/safety protection unit is set to perform power-off or safety protection for the photovoltaic charging and discharging system, and the IoT security unit is an IoT security management and control system, It is configured to manage the photovoltaic charging and discharging system, the cloud platform, the remote monitoring center, the EMS energy management system, the client and the local monitoring station in an integrated manner.
  6. 根据权利要求4所述的管理平台，其中，所述展示层包括用户及终端设备，所述用户包括国网、车主用户、终端设备相关方、服务方，所述终端设备包括移动终端、电脑终端，所述移动终端包括手机、平板。The management platform according to claim 4, wherein the display layer includes users and terminal equipment, the users include State Grid, vehicle owner users, terminal equipment related parties, and service parties, and the terminal equipment includes mobile terminals, computer terminals , the mobile terminal includes a mobile phone and a tablet.
  7. 根据权利要求6所述的管理平台，其中，所述应用层包括运营管理系统、实时监控系统、信息服务系统、大数据分析系统；The management platform according to claim 6, wherein the application layer includes an operation management system, a real-time monitoring system, an information service system, and a big data analysis system;
    所述运营管理系统设置为对所述光伏充放电系统中的多个部件的销售、安装情况进行管理；所述实时监控系统设置为对所述光伏充放电系统中的充放电运行过程进行可视化管理，并对所述光伏充放电系统的运行状况实时监控；所述信息服务系统设置为对外提供信息服务；所述大数据分析系统设置为对数据进行应用和分析。The operation management system is configured to manage the sales and installation of multiple components in the photovoltaic charging and discharging system; the real-time monitoring system is configured to visually manage the charging and discharging operation process in the photovoltaic charging and discharging system , and monitor the operating status of the photovoltaic charging and discharging system in real time; the information service system is set to provide external information services; the big data analysis system is set to apply and analyze data.
  8. 根据权利要求7所述的管理平台，其中，所述运营管理系统包括能源管理模块、订单管理模块、有序充电模块、资产管理模块、设备管理模块、用户管理模块、车辆销售管理模块、400/售后服务模块、计费结算管理模块、统计报表/综合分析模块；The management platform according to claim 7, wherein the operation management system comprises an energy management module, an order management module, an orderly charging module, an asset management module, an equipment management module, a user management module, a vehicle sales management module, 400/400/ After-sales service module, billing settlement management module, statistical report/comprehensive analysis module;
    所述能源管理模块基于所述EMS能量管理系统实现，设置为将所述光伏的发电或充电量、所述电动车的充电量、负载用电量、削峰填谷回传给所述公共电网的电量及费用结算信息进行管理；所述订单管理模块设置为管理光伏、储能装置、充电桩的接单、安装、结算信息；所述设备管理模块设置为管理所述光伏、储能装置、充电桩的安装、施工情况；所述有序充电模块设置为调节和限制充电的时间和设备；所述资产管理模块设置为对所述光伏、储能装置的资 产折旧进行管理；所述用户管理模块设置为对车主用户的车主APP进行管理；所述车辆销售管理模块设置为对所述电动车的车辆销售情况进行管理；所述400/售后服务模块设置为为所述车主用户提供售后服务；所述计费结算管理模块设置为提供计费结算信息；所述统计报表/综合分析模块设置为统计所述电动车和光伏的销售和分布，并设置为对发电售电状况、碳排放换算结果进行统计；The energy management module is implemented based on the EMS energy management system, and is configured to transmit the power generation or charging amount of the photovoltaic, the charging amount of the electric vehicle, the load power consumption, and peak shaving and valley filling back to the public grid. The order management module is set to manage the order receiving, installation and settlement information of photovoltaics, energy storage devices and charging piles; the equipment management module is set to manage the photovoltaic, energy storage devices, The installation and construction of the charging pile; the orderly charging module is set to adjust and limit the charging time and equipment; the asset management module is set to manage the asset depreciation of the photovoltaic and energy storage devices; the user management The module is set to manage the car owner APP of the car owner user; the vehicle sales management module is set to manage the vehicle sales of the electric vehicle; the 400/after-sales service module is set to provide after-sales service for the car owner user; The billing and settlement management module is set to provide billing and settlement information; the statistical report/comprehensive analysis module is set to count the sales and distribution of the electric vehicles and photovoltaics, and set to generate electricity sales and carbon emissions conversion results make statistics;
    所述实时监控系统包括设备监控模块、电网监控模块、光伏监控模块、充电监控模块、放电监控模块；The real-time monitoring system includes an equipment monitoring module, a power grid monitoring module, a photovoltaic monitoring module, a charging monitoring module, and a discharging monitoring module;
    所述设备监控模块设置为对所述储能装置、逆变器的运行状况进行监控；所述电网监控模块设置为对所述公共电网的运行状况进行监控；所述光伏监控模块设置为对所述光伏的运行状况进行监控；所述充电监控模块设置为对所述充电桩的充电情况进行监控；所述放电监控模块设置为对所述充电桩的放电情况进行监控；The equipment monitoring module is configured to monitor the operation status of the energy storage device and the inverter; the power grid monitoring module is configured to monitor the operation status of the public power grid; the photovoltaic monitoring module is configured to monitor the operation status of the power grid. monitoring the operating status of the photovoltaic; the charging monitoring module is configured to monitor the charging status of the charging pile; the discharge monitoring module is configured to monitor the discharging status of the charging pile;
    所述信息服务系统包括车主应用程序APP、管理APP、小程序、微信公众号、门户网站，；The information service system includes a car owner application APP, a management APP, a small program, a WeChat public account, and a portal website;
    所述门户网站包括桩到家网站的子网站；所述车主APP、所述小程序或所述微信公众号安装于所述车主用户的所述移动终端或电脑端，设置为为车主用户提供信息服务；所述管理APP安装于所述国网或服务方的所述移动终端或电脑端；所述门户网站安装于所述电脑端，设置为提供相应的Web网页；The portal website includes a sub-site of the homepage website; the car owner APP, the applet or the WeChat public account is installed on the mobile terminal or computer terminal of the car owner user, and is set to provide information services for the car owner user ; Described management APP is installed in described mobile terminal or computer end of described national network or service party; Described portal website is installed in described computer end, is set to provide corresponding Web page;
    所述大数据分析系统包括区域数据分析、峰谷分析、客户照片、盈亏分析、充放电数据模型及趋势分析。The big data analysis system includes regional data analysis, peak and valley analysis, customer photos, profit and loss analysis, charging and discharging data model and trend analysis.
  9. 根据权利要求8所述的管理平台，其中，所述数据层包括运营管理数据库、交易管理数据库、信息服务数据库、信息交换数据库；The management platform according to claim 8, wherein the data layer comprises an operation management database, a transaction management database, an information service database, and an information exchange database;
    所述运营管理数据库设置为对所述运营管理系统中的能源数据、充电数据、资产信息、设备数据进行存储；所述交易管理数据库设置为对所述运营管理系统中的订单数据、车辆销售数据、计费结算数据、统计报表及综合分析数据进行存储；所述信息服务数据库设置为对所述信息服务系统中的车主信息、管理APP信息、小程序信息、微信公众号信息、子网站信息进行存储；所述信息交换数据库设置为对所述大数据分析系统中的区域数据、峰谷数据、客户照片、盈亏数据、充放电数据进行存储。The operation management database is set to store energy data, charging data, asset information, and equipment data in the operation management system; the transaction management database is set to store order data and vehicle sales data in the operation management system. , billing and settlement data, statistical reports and comprehensive analysis data are stored; the information service database is set to store the owner information, management APP information, applet information, WeChat public account information, and sub-site information in the information service system. Storage; the information exchange database is configured to store regional data, peak and valley data, customer photos, profit and loss data, and charge and discharge data in the big data analysis system.
  10. 根据权利要求9所述的管理平台，其中，所述支撑层包括基础数据模块、系统管理模块、权限模块、日志模块、预警/消息模块、大数据处理Kafka 系统；The management platform according to claim 9, wherein, the support layer comprises a basic data module, a system management module, an authority module, a log module, an early warning/message module, and a big data processing Kafka system;
    所述基础数据模块设置为为所述应用层、数据层中的多个模块提供基础数据；所述系统管理模块设置为系统管理；所述权限模块设置为权限设置及判定；所述日志模块设置为日志信息填报；所述预警/消息模块设置为消息或预警提醒；所述大数据处理Kafka系统设置为发布订阅消息。The basic data module is set to provide basic data for multiple modules in the application layer and the data layer; the system management module is set to system management; the authority module is set to authority setting and judgment; the log module is set to Fill in the log information; the early warning/message module is set to message or early warning reminder; the big data processing Kafka system is set to publish and subscribe messages.
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