CN206401909U - Familial distribution of cases formula photovoltaic energy conversion equipment - Google Patents
Familial distribution of cases formula photovoltaic energy conversion equipment Download PDFInfo
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- CN206401909U CN206401909U CN201720067459.2U CN201720067459U CN206401909U CN 206401909 U CN206401909 U CN 206401909U CN 201720067459 U CN201720067459 U CN 201720067459U CN 206401909 U CN206401909 U CN 206401909U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
- Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- 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]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- 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
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- Supply And Distribution Of Alternating Current (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses familial distribution of cases formula photovoltaic energy conversion equipment, including photovoltaic cell group, photovoltaic combiner box, inverter unit, signal acquisition mainboard, charger, electric automobile, uninterrupted load, generality load, energy-storage system, intelligent power distribution system, bidirectional electric energy gauge table, power network, the output end of the photovoltaic cell group is connected with the input of the photovoltaic combiner box, the output end of the photovoltaic combiner box is connected with the input of the inverter unit, the input of the charger is connected with the output end of the inverter unit, the bidirectional electric energy gauge table, the energy-storage system, the signal acquisition mainboard uses two-way cascade with the inverter unit；The utility model solves distributed photovoltaic system because paving line circuit is the problem of be difficult to reach and can not realize, and have the advantages that reliability is high, autgmentability by force, networking flexibility, operating cost is low, maintenance is simple, cost performance is high.
Description
Technical field
The utility model is related to a kind of familial distribution of cases formula photovoltaic energy conversion equipment, belongs to distributed photovoltaic power generation technology neck
Domain.
Background technology
Solar photovoltaic generation system is divided into off-network photovoltaic generating system and grid-connected photovoltaic power generation system.Off-network photovoltaic generation
System, mainly by solar cell module, controller, batteries into, if AC load is powered, also need configure off-network inversion
Device.The direct current that grid-connected photovoltaic power generation system, i.e. solar components are produced is converted into meeting civil power requirement by combining inverter
Alternating current after be directly accessed public electric wire net, mainly have centralized large-scale grid-connected photovoltaic power station and distributed small-sized grid-connected photovoltaic
Two kinds of forms of electricity generation system, the former, which is mainly characterized by generating electricity, can be delivered directly to power network, from power network unified allocation of resources to user
Power supply, but the investment of this power station is big, construction period length, floor space are big, and development difficulty is relatively large；And the latter is due to throwing
Money is small, build the advantages of fast, small floor space, policy support great efforts, is the main flow of following grid-connected photovoltaic power generation system development
Direction.
At present, solar photovoltaic generation system overall development is rapid, but still suffers from many restriction distributed photovoltaic power generation systems
Unite in the unfavorable factor of China's popularization and application, one of them is the cost of photovoltaic generating system, therefore rationally design photovoltaic storage
Energy system topology turns into key point.
Utility model content
Technical problem to be solved in the utility model is to overcome the defect of prior art there is provided a kind of familial distribution of cases formula light
Lie prostrate energy conversion device, the conversion equipment can collect direct current turn ac converter, grid-connected, electric energy energy storage, charging electric vehicle, device
Monitoring and data acquisition are in one.Conversion device signal gathers mainboard by single-phase inverter, energy-storage system, Vehicular charger and
The data acquisition of gauge table collects, can be with real-time query relevant device service data by HMI.Simultaneously can also be by reserved
The inverter side data that RS485, Ethernet, GPRS ports gather signal acquiring board, BMS energy-storage system data, charger shape
State information and bidirectional electric energy meter data are transferred to background server, are conducive to the operation maintenance of distributed photovoltaic system.
Familial distribution of cases formula photovoltaic energy conversion equipment (hereinafter referred to as conversion equipment) of the present utility model is a kind of collection distribution
Formula photovoltaic system, energy storage management, remote server data acquisition and the new device of the intelligent appliance management of power use, by inverse
Become the part direct current that constitutes photovoltaic module to become exchange and supply electricity to household load to use, generate power for their own use, unnecessary electricity is first to storage
The battery of energy system is charged, and is finally connected to the grid again.Two charging inlets of alternating current and direct current that conversion equipment is provided are family
Rechargeable vehicle provides Multiple strategies.The external Ethernet of conversion equipment, GPRS interfaces, by general packet radio service skill
Art GPRS is applied in the control system of inconvenience laying communication line, by mobile base station, can pass through network anywhere or anytime
Connection is monitored to conversion equipment.
The utility model is adopted the following technical scheme that：Familial distribution of cases formula photovoltaic energy conversion equipment, it is characterised in that including
It is photovoltaic cell group, photovoltaic combiner box, inverter unit, signal acquisition mainboard, charger, electric automobile, uninterrupted load, general
Property load, energy-storage system, intelligent power distribution system, bidirectional electric energy gauge table, power network, the output end of the photovoltaic cell group with
The input of the photovoltaic combiner box is connected, the output end of the photovoltaic combiner box and the input phase of the inverter unit
Connection, the input of the charger is connected with the output end of the inverter unit, the bidirectional electric energy gauge table, described
Energy-storage system, the signal acquisition mainboard with the inverter unit use two-way cascade, the output end of the charger with
The input of the electric automobile is connected, and the bidirectional electric energy gauge table uses two-way cascade, the inversion with the power network
The output end of device unit is electric with the input uninterruptedly loaded, the input of the general load, the intelligence respectively
The input of source distribution system is connected；
The inverter unit is used for direct current to become alternating current, realizes voltage, frequency, phase and grid height one
Cause；The energy-storage system can disappear peak load, for storing electricity in low power consumption, see electricity off during peak of power consumption
Used to the uninterrupted load, reach the purpose of balancing electric power load；The charger is used for charging to electric automobile；
The signal acquisition mainboard is used for the inverter unit, the energy-storage system, the charger and the bidirectional electric energy
The data acquisition of gauge table, and can show and inquire about by HMI；The photovoltaic cell group is used for solar energy being converted directly into electricity
The photovoltaic combiner box can be then transferred to collect, the method for operation is generated power for their own use with user side, unnecessary electricity is then by described inverse
Become device unit to be connected to the grid；The charger provides two kinds of charging inlets of alternating current and direct current to electric automobile, as needed selection
Charging inlet charges to electric automobile；The intelligent power distribution system is used for controlling the household electrical appliance with remote control
System；The bidirectional electric energy gauge table is used for the electrical energy transportation from the inverter unit into the power network.
As a kind of preferred embodiment, the signal acquisition mainboard is provided with CAN interface, some RS485 interfaces, WIFI
Interface, GPRS or Ethernet interface.
As a kind of preferred embodiment, GPRS or Ethernet interface on the signal acquisition mainboard pass through GPRS network
Or the external server end of Ethernet, the server end is described by internet outside electric power network corporate user side management system
Server end is used for that the familial distribution of cases formula photovoltaic energy conversion equipment is carried out to concentrate operation maintenance and fault locating analysis,
The grid company user side management system is used for directly accessing the server end by internet, monitors the familial distribution of cases
The generating of formula photovoltaic energy conversion equipment and running situation.
As a kind of preferred embodiment, the CAN interface on the signal acquisition mainboard passes through CAN and the charging
Machine is bi-directionally connected, for being communicated with charger, in real time the charge data inside collection charger.
As a kind of preferred embodiment, the RS485 interfaces include the first RS485 interfaces, the 2nd RS485 interfaces, the
Three RS485 interfaces.
As a kind of preferred embodiment, the first RS485 interfaces on the signal acquisition mainboard are total by RS485
Line is connected with the inverter unit both-way communication, and the inverter unit passes through CAN and the energy-storage system two-way
News connection, gathers service data inside inverter unit in real time, and inverter unit passes through the energy storage of CAN communication acquisition
System data.
As a kind of preferred embodiment, the 2nd RS485 interfaces on the signal acquisition mainboard are total by RS485
Line is connected with the bidirectional electric energy gauge table both-way communication, for the data of collection bidirectional electric energy gauge table in real time.
As a kind of preferred embodiment, the 3rd RS485 interfaces on the signal acquisition mainboard are total by RS485
Line external HMI, the HMI are used for that the data of signal acquisition mainboard are read and shown in real time by RS485 buses.
As a kind of preferred embodiment, the WIFI interface on the signal acquisition mainboard passes through WIFI network and institute
The connection of intelligent power distribution system both-way communication is stated, the intelligent power distribution system includes air-conditioning equipment, ground warm device, kitchen
Equipment, lighting apparatus, the signal acquisition mainboard are used for controlling air-conditioning equipment, ground warm device, cooking apparatus, lighting apparatus
System.
As a kind of preferred embodiment, the inverter unit is single-phase inverter.
The beneficial effect that the utility model is reached：(1) the utility model solves distributed photovoltaic system because paving line
The problem of circuit is difficult to reach and can not realize, and with reliability is high, autgmentability is strong, networking flexibility, operating cost is low, safeguard
Simply, the advantages of cost performance is high；(2) electric energy that photovoltaic cell group of the present utility model is produced be initially used for family's typically load and
Uninterrupted load, dump energy is stored in energy-storage system, power network is finally transported to again；(3) conversion equipment of the present utility model is carried
For alternating current and direct current charging inlet, to family charging electric vehicle, wherein alternating voltage 230V, DC voltage 240V-390V；
(4) energy-storage system of the present utility model can select 200AH battery capacities according to user's request, can store 10 degree of electricity, when
When in photovoltaic cell group without electricity, the electric energy of energy-storage system storage is preferentially used to local load；(5) signal of the present utility model
Gather mainboard RS485 communication ports to communicate with single-phase inverter, bidirectional electric energy gauge table respectively, signal acquisition mainboard CAN communication mouthful
Communicated with charger, man-machine display interface is by RS485 by single-phase inverter data in signal acquisition mainboard, energy-storage system BMS
Data, bidirectional electric energy meter data, charging system data are shown in real time；(6) the utility model is pre- by signal acquisition mainboard
The single-phase inverter side data that the RS485 that stays, Ethernet, GPRS ports gather signal acquiring board, BMS energy-storage system data,
Charger status information and watt-hour meter scale data transfer are conducive to the concentration of distributed photovoltaic system to transport to background server
Row is safeguarded, fault locating analysis；(7) WIFI interface that signal acquisition mainboard of the present utility model is provided, can pass through mobile phone A PP
The service data of software inquiry familial distribution of cases formula photovoltaic energy conversion equipment, while targetedly according to load electricity consumption situation pair
Controlling intelligent household appliances are controlled.
Brief description of the drawings
Fig. 1 is frame assembly schematic diagram of the present utility model.
Fig. 2 is communication topological structure schematic diagram of the present utility model.
Fig. 3 is that GPRS data of the present utility model is gathered to the schematic diagram of server end.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating this
The technical scheme of utility model, and protection domain of the present utility model can not be limited with this.
Fig. 1 is frame assembly schematic diagram of the present utility model.The utility model proposes the conversion of familial distribution of cases formula photovoltaic energy
Device, it is characterised in that including photovoltaic cell group, photovoltaic combiner box, inverter unit, signal acquisition mainboard, charger, electronic
Automobile, uninterrupted load, general load, energy-storage system, intelligent power distribution system, bidirectional electric energy gauge table, power network, it is described
The output end of photovoltaic cell group is connected with the input of the photovoltaic combiner box, the output end of the photovoltaic combiner box with it is described
The input of inverter unit is connected, and the input of the charger is connected with the output end of the inverter unit, institute
State bidirectional electric energy gauge table, the energy-storage system, the signal acquisition mainboard and use two-way cascade with the inverter unit,
The output end of the charger is connected with the input of the electric automobile, and the bidirectional electric energy gauge table is adopted with the power network
Two-way cascade is used, the output end of the inverter unit is loaded with the input uninterruptedly loaded, the generality respectively
Input, the input of the intelligent power distribution system is connected；
The inverter unit is used for direct current to become alternating current, realizes voltage, frequency, phase and grid height one
Cause；The energy-storage system can disappear peak load, for storing electricity in low power consumption, see electricity off during peak of power consumption
Used to the uninterrupted load, reach the purpose of balancing electric power load；The charger is used for charging to electric automobile；
The signal acquisition mainboard is used for the inverter unit, the energy-storage system, the charger and the bidirectional electric energy
The data acquisition of gauge table, and can show and inquire about by HMI；The photovoltaic cell group is used for solar energy being converted directly into electricity
The photovoltaic combiner box can be then transferred to collect, the method for operation is generated power for their own use with user side, unnecessary electricity is then by described inverse
Become device unit to be connected to the grid；The charger provides two kinds of charging inlets of alternating current and direct current to electric automobile, wherein alternating voltage
230V, DC voltage 240V-390V, select charging inlet to charge electric automobile as needed；The intelligent power point
Match system is used for being controlled the household electrical appliance with remote control；The bidirectional electric energy gauge table is used for that the inverter list will be come from
The electrical energy transportation of member is into the power network.
As a kind of preferred embodiment, the signal acquisition mainboard is provided with CAN interface, some RS485 interfaces, WIFI
Interface, GPRS or Ethernet interface.
As a kind of preferred embodiment, GPRS or Ethernet interface on the signal acquisition mainboard pass through GPRS network
Or the external server end of Ethernet, the server end is described by internet outside electric power network corporate user side management system
Server end is used for that the familial distribution of cases formula photovoltaic energy conversion equipment is carried out to concentrate operation maintenance and fault locating analysis,
The grid company user side management system is used for directly accessing the server end by internet, monitors the familial distribution of cases
The generating of formula photovoltaic energy conversion equipment and running situation.
As a kind of preferred embodiment, the CAN interface on the signal acquisition mainboard passes through CAN and the charging
Machine is bi-directionally connected, for being communicated with charger, in real time the charge data inside collection charger.
As a kind of preferred embodiment, the RS485 interfaces include the first RS485 interfaces, the 2nd RS485 interfaces, the
Three RS485 interfaces.
As a kind of preferred embodiment, the first RS485 interfaces on the signal acquisition mainboard are total by RS485
Line is connected with the inverter unit both-way communication, and the inverter unit passes through CAN and the energy-storage system two-way
News connection, gathers service data inside inverter unit in real time, and inverter unit passes through the energy storage of CAN communication acquisition
System data.
As a kind of preferred embodiment, the 2nd RS485 interfaces on the signal acquisition mainboard are total by RS485
Line is connected with the bidirectional electric energy gauge table both-way communication, for the data of collection bidirectional electric energy gauge table in real time.
As a kind of preferred embodiment, the 3rd RS485 interfaces on the signal acquisition mainboard are total by RS485
Line external HMI, the HMI are used for that the data of signal acquisition mainboard are read and shown in real time by RS485 buses.
As a kind of preferred embodiment, the WIFI interface on the signal acquisition mainboard passes through WIFI network and institute
The connection of intelligent power distribution system both-way communication is stated, the intelligent power distribution system includes air-conditioning equipment, ground warm device, kitchen
The intelligent appliances such as equipment, lighting apparatus, the signal acquisition mainboard is used for air-conditioning equipment, ground warm device, cooking apparatus, illumination
Equipment is controlled.
As a kind of preferred embodiment, the inverter unit is single-phase inverter.
Fig. 2 is communication topological structure schematic diagram of the present utility model.1) signal acquisition mainboard passes through RS485 and single-phase inversion
Device is communicated, service data inside collection single-phase inverter, including the energy-storage system that single-phase inverter is gathered by CAN communication in real time
Data；2) signal acquisition mainboard gathers charge data inside charger by CAN communication in real time；3) signal acquisition mainboard passes through
RS485 communications gather the data of bidirectional electric energy gauge table in real time；4) man-machine interface (i.e. HMI) by RS485 by signal acquisition master
Plate data are read and shown in real time；5) the WIFI functions of being carried by signal acquisition mainboard can be controlled to intelligent appliance
System, such as air-conditioning, floor heating, illumination, the intelligent control of some equipment of kitchen；6) GPRS that is carried by signal acquisition mainboard and with
Too network interface uploads onto the server the data for collecting collection mainboard end, is conducive to familial distribution of cases formula photovoltaic energy conversion equipment
Concentration operation maintenance, fault locating analysis, grid company user side management system can directly access clothes by internet end
It is engaged in device end, understanding distributed photovoltaic and specifically generating electricity and running situation.
Fig. 3 is that GPRS data of the present utility model is gathered to the schematic diagram of server end.1) converting means of the present utility model
(the Power Conversion i.e. in figure) is put to be attached by RS485 and DTU (i.e. wireless data terminal equipment), and it is right
DTU carries out conventional parameter configuration；2) DTU needs the data gathered to be sent out after entering line command decoding, protocol encapsulation to background server
GSM/GPRS networks are sent to, packet is transferred to Internet by mobile network (i.e. ADSL)；3) remote server is by detecing
Listen DTU to be mapped to the port of a certain fixation of server end, and the data of collection are stored in background data base in real time；4) back-end data
The data transfer of collection is monitored by storehouse by Internet to grid company user side management system.
Principle of the present utility model is as follows：The electric energy that photovoltaic cell group is produced is initially used for family's typically load and uninterrupted
Load, dump energy is stored in energy-storage system, power network is finally transported to again；Conversion equipment provides alternating current and direct current charging inlet, gives
Family charging electric vehicle, wherein alternating voltage 230V, DC voltage 240V-390V；Energy-storage system can according to user's request
To select 200AH battery capacities, 10 degree of electricity can be stored, when in photovoltaic cell group without electricity, the electricity of energy-storage system storage
Preferentially it can be used to local load；Signal acquisition mainboard RS485 communication ports lead to single-phase inverter, bidirectional electric energy gauge table respectively
News, signal acquisition mainboard CAN communication mouthful is communicated with charger, and man-machine display interface will be single in signal acquisition mainboard by RS485
Phase inverter data, energy-storage system BMS data, bidirectional electric energy meter data, charging system data are shown in real time；Pass through signal
The single-phase inverter side data that the reserved RS485 of collection mainboard, Ethernet, GPRS ports gather signal acquiring board, BMS energy storage
System data, charger status information and watt-hour meter scale data transfer are conducive to distributed photovoltaic system to background server
The concentration operation maintenance of system, fault locating analysis；The WIFI interface that signal acquisition mainboard is provided, can pass through mobile phone A PP softwares
The service data of familial distribution of cases formula photovoltaic energy conversion equipment is inquired about, while targetedly according to load electricity consumption situation to intelligence
Household electrical appliance are controlled.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvement and deformation can also be made, these change
Enter and deform and also should be regarded as protection domain of the present utility model.
Claims (10)
1. familial distribution of cases formula photovoltaic energy conversion equipment, it is characterised in that including photovoltaic cell group, photovoltaic combiner box, inverter
Unit, signal acquisition mainboard, charger, electric automobile, uninterrupted load, general load, energy-storage system, intelligent power distribution
System, bidirectional electric energy gauge table, power network, the output end of the photovoltaic cell group are connected with the input of the photovoltaic combiner box
Connect, the output end of the photovoltaic combiner box is connected with the input of the inverter unit, the input of the charger with
The output end of the inverter unit is connected, the bidirectional electric energy gauge table, the energy-storage system, the signal acquisition mainboard
Two-way cascade is used with the inverter unit, the output end of the charger is connected with the input of the electric automobile
Connect, the bidirectional electric energy gauge table and the power network use two-way cascade, the output end of the inverter unit respectively with it is described
Input, input, the input of the intelligent power distribution system of the general load uninterruptedly loaded is connected；
The inverter unit is used for direct current to become alternating current, realizes voltage, frequency, phase is consistent with grid height；Institute
Stating energy-storage system can disappear peak load, for storing electricity in low power consumption, see electricity to institute off during peak of power consumption
State uninterrupted load to use, reach the purpose of balancing electric power load；The charger is used for charging to electric automobile；It is described
Signal acquisition mainboard is used for measuring the inverter unit, the energy-storage system, the charger and the bidirectional electric energy
The data acquisition of table, and can show and inquire about by HMI；The photovoltaic cell group is right for solar energy is converted directly into electric energy
After be transferred to the photovoltaic combiner box and collect, the method for operation is generated power for their own use with user side, and unnecessary electricity then passes through the inverter
Unit is connected to the grid；The charger provides two kinds of charging inlets of alternating current and direct current to electric automobile, as needed selection charging
Interface charges to electric automobile；The intelligent power distribution system is used for being controlled the household electrical appliance with remote control；Institute
Bidirectional electric energy gauge table is stated to be used for the electrical energy transportation from the inverter unit into the power network.
2. familial distribution of cases formula photovoltaic energy conversion equipment according to claim 1, it is characterised in that the signal acquisition master
Plate is provided with CAN interface, some RS485 interfaces, WIFI interface, GPRS or Ethernet interface.
3. familial distribution of cases formula photovoltaic energy conversion equipment according to claim 2, it is characterised in that the signal acquisition master
GPRS or Ethernet interface on plate is by GPRS network or the external server end of Ethernet, and the server end passes through interconnection
Net outside electric power network corporate user side management system, the server end is used for the familial distribution of cases formula photovoltaic energy conversion equipment
Carry out concentrating operation maintenance and fault locating analysis, the grid company user side management system is used for direct by internet
The server end is accessed, generating and the running situation of the familial distribution of cases formula photovoltaic energy conversion equipment is monitored.
4. familial distribution of cases formula photovoltaic energy conversion equipment according to claim 2, it is characterised in that the signal acquisition master
CAN interface on plate is bi-directionally connected by CAN with the charger, for being communicated with charger, and collection in real time is filled
Charge data inside motor.
5. familial distribution of cases formula photovoltaic energy conversion equipment according to claim 2, it is characterised in that the RS485 interfaces
Including the first RS485 interfaces, the 2nd RS485 interfaces, the 3rd RS485 interfaces.
6. familial distribution of cases formula photovoltaic energy conversion equipment according to claim 5, it is characterised in that the signal acquisition master
The first RS485 interfaces on plate are connected by RS485 buses with the inverter unit both-way communication, the inverter list
Member is connected by CAN with the energy-storage system both-way communication, service data inside collection inverter unit, and inverse in real time
Become energy-storage system data of the device unit by CAN communication acquisition.
7. familial distribution of cases formula photovoltaic energy conversion equipment according to claim 5, it is characterised in that the signal acquisition master
The 2nd RS485 interfaces on plate are connected by RS485 buses with the bidirectional electric energy gauge table both-way communication, for real-time
Gather the data of bidirectional electric energy gauge table.
8. familial distribution of cases formula photovoltaic energy conversion equipment according to claim 5, it is characterised in that the signal acquisition master
The 3rd RS485 interfaces on plate are by the external HMI of RS485 buses, and the HMI is used for adopting signal by RS485 buses
The data of collection mainboard are read and shown in real time.
9. familial distribution of cases formula photovoltaic energy conversion equipment according to claim 2, it is characterised in that the signal acquisition master
The WIFI interface on plate is connected by WIFI network with the intelligent power distribution system both-way communication, the intelligent power
Distribution system includes air-conditioning equipment, ground warm device, cooking apparatus, lighting apparatus, and the signal acquisition mainboard is used for setting air-conditioning
Standby, ground warm device, cooking apparatus, lighting apparatus are controlled.
10. familial distribution of cases formula photovoltaic energy conversion equipment according to claim 1, it is characterised in that the inverter list
Member is single-phase inverter.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720067459.2U CN206401909U (en) | 2017-01-19 | 2017-01-19 | Familial distribution of cases formula photovoltaic energy conversion equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720067459.2U CN206401909U (en) | 2017-01-19 | 2017-01-19 | Familial distribution of cases formula photovoltaic energy conversion equipment |
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| CN206401909U true CN206401909U (en) | 2017-08-11 |
Family
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106786769A (en) * | 2017-01-19 | 2017-05-31 | 江苏绿国新能源科技有限公司 | Familial distribution of cases formula photovoltaic energy conversion equipment |
| CN108062057A (en) * | 2017-12-29 | 2018-05-22 | 江苏绿国新能源科技有限公司 | A kind of family electric energy collection device |
| CN110676934A (en) * | 2019-09-30 | 2020-01-10 | 中电莱斯信息系统有限公司 | Intelligent power supply management equipment |
-
2017
- 2017-01-19 CN CN201720067459.2U patent/CN206401909U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106786769A (en) * | 2017-01-19 | 2017-05-31 | 江苏绿国新能源科技有限公司 | Familial distribution of cases formula photovoltaic energy conversion equipment |
| CN108062057A (en) * | 2017-12-29 | 2018-05-22 | 江苏绿国新能源科技有限公司 | A kind of family electric energy collection device |
| CN110676934A (en) * | 2019-09-30 | 2020-01-10 | 中电莱斯信息系统有限公司 | Intelligent power supply management equipment |
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