CN107154774A - A kind of efficient off-network photovoltaic generating system of domestic safety - Google Patents
A kind of efficient off-network photovoltaic generating system of domestic safety Download PDFInfo
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- CN107154774A CN107154774A CN201710425164.2A CN201710425164A CN107154774A CN 107154774 A CN107154774 A CN 107154774A CN 201710425164 A CN201710425164 A CN 201710425164A CN 107154774 A CN107154774 A CN 107154774A
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- 238000004891 communication Methods 0.000 claims abstract description 23
- 230000005611 electricity Effects 0.000 claims description 20
- 230000007613 environmental effect Effects 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 10
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- 230000001012 protector Effects 0.000 claims description 7
- 238000013500 data storage Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000010409 thin film Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 2
- 229920005591 polysilicon Polymers 0.000 claims description 2
- 238000010248 power generation Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000004146 energy storage Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
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- 230000005540 biological transmission Effects 0.000 description 1
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- 238000005406 washing Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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- 239000002351 wastewater Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/20—Supporting structures directly fixed to an immovable object
- H02S20/22—Supporting structures directly fixed to an immovable object specially adapted for buildings
- H02S20/23—Supporting structures directly fixed to an immovable object specially adapted for buildings specially adapted for roof structures
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/18—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for batteries; for accumulators
-
- 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]
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- H02J13/0075—
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/32—Electrical components comprising DC/AC inverter means associated with the PV module itself, e.g. AC modules
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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]
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
-
- 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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation 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
- 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
- Y04S10/123—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 renewable energy sources
-
- 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
- Y04S20/242—Home appliances
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a kind of efficient off-network photovoltaic generating system of domestic safety, including main control module, photovoltaic module module, photovoltaic control module, inverter module, battery module, charge and discharge control module, data acquisition module, memory module, display alarm module, security protection module, wireless communication module, mobile control terminal.The efficient off-network photovoltaic generating system of domestic safety of the present invention makes photovoltaic power generation technology can apply to most of families of China, stand-by power supply can be provided after power failure, electric energy needed for converting light energy into family life, on the one hand alleviates Pressure on Energy, reduces the effect that pollution has reached energy-conserving and environment-protective；Another aspect the system is simple in construction, and use is more accurate, high with stability, easy for installation, simple to operate, is particularly suitable for use in the daily power supply in rural of the region away from power network or ration the power supply area or scattered settlement.
Description
Technical field
The present invention relates to photovoltaic application technical field, and in particular to a kind of efficient off-network photovoltaic generating system of domestic safety.
Background technology
Solar energy is inexhaustible as a kind of new energy, simultaneously because solar energy is a kind of clean energy
Source, when developing, will not produce waste residue, waste water, also waste gas, no noise, the ecological balance not interfered with more, can never
Pollute and public hazards, therefore in the today for advocating environmental protection, widely favored by people.
Solar power generation is a kind of common Solar use mode, and existing solar power generation is all using large-scale hair
Power station carries out solar power generation, and large-scale solar power plant is only applicable because its scale is big, cost is high, floor space is big
Generated electricity in public electricity-using, and be not suitable for average family and use.And for average family, electricity charge spending also turns into wherein not
Omissible part, for the family of part, even more becomes white elephant.Particularly some scarcely populated places,
Because public resource is also less-developed, many all no public power facilities in place are powered, thus can not use at all TV,
The modern populars such as washing machine, refrigerator, electric cooker, convenient household electrical appliance, significantly limit the raising of people's quality of life.Cause
This, finds the regenerative resource that can be substituted, and reduces the consumption of conventional energy resource, becomes people and thirsts for solving and not yet obtaining always
To the problem effectively solved.For above-mentioned deficiency, it is badly in need of a kind of electric power system of household electrical appliance, makes its with low cost, and just
In carrying, easily carrying, to solve the life problem of above-mentioned people.
The application of another aspect off-network photovoltaic generating system, using charge and discharge cycles once a day if solar energy garden lamp
Pattern, i.e. daytime are charged using solar energy to energy-storage battery, and realize illumination in the evening using energy-storage battery electric discharge.Due to this off-network
All power consumptions of system are taken under energy-storage battery, this pattern of charge and discharge cycles once a day completely, every group of energy storage
The average life of battery is comparatively very short, how to be effectively protected battery, prevents over-voltage and over-current phenomenon to the damage of battery
Wound becomes issues that need special attention.In addition Electrical Safety is also the problem of increasingly attracting attention in recent years, how maximum can
Can avoid because life property safety is damaged caused by electricity consumption is unexpected, be also now photovoltaic generating system need what is faced to ask
Topic.
The content of the invention
In view of the shortcomings of the prior art, the present invention provides a kind of efficient off-network photovoltaic generating system of domestic safety, the off-network
Photovoltaic generating system makes photovoltaic power generation technology can apply to most of families of China, and stand-by power supply can be provided after power failure, passes through light
The electric energy that can be converted electric energy for needed for being provided family life, alleviates Pressure on Energy, reduces pollution and has reached energy-conserving and environment-protective
Effect；Another aspect the system is simple in construction, and use is more accurate, high with stability, easy for installation, simple to operate, especially fits
It is remotely located from the daily power supply in rural of the region of power network or ration the power supply area or scattered settlement；This external system energy real time remote is supervised
Survey the relevant parameter of photovoltaic generation, at the same can automatic control and adjustment relevant parameter as needed, monitoring accurately sensitive efficiency high,
Flexibly power consumption is few for control intelligence, with higher practical value and wide application prospect.
The present invention solves technical problem and adopted the following technical scheme that：
The invention provides a kind of efficient off-network photovoltaic generating system of domestic safety, including：
Main control module, photovoltaic module module, photovoltaic control module, inverter module, battery module, charge and discharge control module,
Data acquisition module, memory module, display alarm module, security protection module, wireless communication module, mobile control terminal；
The mobile control that the data and wireless communication module that the main control module is collected for processing data acquisition module are received
The control signal that terminal processed is sent, and the signal sent according to the result after analyzing and processing or mobile control terminal is to photovoltaic control
Molding block, battery module, charge and discharge control module, security protection module, memory module, display alarm module are sent accordingly
Command signal；
The photovoltaic module module includes being installed on multiple photovoltaic generation subelements on roof, for receiving the light spoke in sunshine
Penetrate energy and be converted into electric energy, sending into battery module by charge and discharge control module all the way by photovoltaic control module stores,
Another road is converted into exchange electricity output by inverter module and used for household electrical appliance；
On the one hand the command signal that the photovoltaic control module is sent according to main control module adjusts each light in photovoltaic module module
The current switching of generating subelement is lied prostrate, so as to adjust the generating power output of photovoltaic module；On the other hand power output is being sent
Enter accumulators store and be converted into alternating current using carrying out reasonable distribution between two-way；
The inverter module is the DC conversion that sinewave inverter is used to input photovoltaic module or battery module
To exchange electricity output, so that household electrical appliance are used；
The battery module includes batteries and charge protector, and the charge protector is connected with batteries,
For protecting battery and carrying out intelligent charge to battery, it is to avoid overcurrent and overvoltage phenomenon, making for battery is effectively increased
Use the life-span；
The command signal that the charge and discharge control module is sent according to main control module, on the one hand controls battery module is rational to exist
Switched between charging and discharging, on the other hand the electric current of control output is used and changed by inverter directly feeding load
Carried out and example distribution between using two-way for alternating current；
The data acquisition module includes battery data acquisition module, environmental data collecting module, load data acquisition module
With photovoltaic generation data acquisition module；The battery data acquisition module is used for voltage, temperature, the electricity for gathering batteries
And charged state data；The environmental data collecting module is used to gather sunlight irradiation degree, environment temperature and environmental wet
Degrees of data；The load data acquisition module is used for the consumption energy data for gathering household electricity load；The photovoltaic generation number
It is used for power output, output voltage and the output current data for gathering photovoltaic module according to acquisition module；
The memory module is used for the data that data storage acquisition module is gathered and the control program pre-set, for master control
Module is called；
The display alarm module is used for real-time display environment data, battery data, load data, photovoltaic generation data letter
Breath, different danger classes can be according to circumstances divided into when data exceed predetermined threshold, and send corresponding alarm the tinkle of bells；
When the security protection module is used for the instruction sent according to main control module or load data generation exception more than threshold value,
The electric current output of electricity generation system is disconnected in time, has reached that protection household electrical appliance are without prejudice and prevent the work of personal safety accident
With；
The wireless communication module is used to send the associated parameter data of acquisition process to mobile control terminal or receive to move
The command information of control terminal sends into main control module to call；
The mobile control terminal is used for the related data that real-time reception wireless communication module is sent, and can be according to being manually set ring
Border parameter returns to wireless communication module feeding main control module and handled.
Preferably, the main control module is one kind in FPGA microprocessors, DSP microprocessors, ARM microprocessor.
Preferably, the photovoltaic generation subelement is one in thin-film solar cell plate or polysilicon solar cell plate
Kind.
Preferably, the mobile control terminal includes intelligent movable equipment and the photovoltaic generating system in equipment
APP modules；
The intelligent movable equipment is one kind in Intelligent bracelet, smart mobile phone, tablet personal computer.
Preferably, the battery data acquisition module includes voltage sampling circuit, temperature sensor, battery capacity sampling
Circuit, charged state observation circuit；The environmental data collecting module includes temperature sensor, humidity sensor, illuminance and passed
Sensor；The load data acquisition module includes power samples circuit, power consumption observation circuit；The photovoltaic generation data are adopted
Collecting module includes power samples circuit, voltage sampling circuit, current sampling circuit.
Preferably, the memory module includes ram module, SD card module, usb interface module, described to deposit at random
Memory modules are used for main control module with the use of to increase the speed of internal memory and data processing, and the SD card module is used to grow
The various data of time storage collection, the convenient export replicate data of the usb interface module.
Preferably, the display alarm module includes LED electronic displays, voice broadcast module, alarm lamp and alarm
Calling set.
Preferably, the wireless communication module is WIFI communication modules.
Compared with prior art, the present invention has following beneficial effect：
（1）The photovoltaic module module that the efficient off-network photovoltaic generating system of domestic safety of the present invention is used uses multiple photovoltaic generations
Subelement, the electric current of photovoltaic module is confluxed, the flow direction for the electric current that confluxed by the control of photovoltaic control module, and conflux electric current one
Aspect is converted to alternating current for household electric appliance operation electric current by inverter, and the unnecessary electric energy that another aspect photovoltaic generation is produced leads to
Charge and discharge control modular device is crossed to be stored in battery, under conditions of no light, charge and discharge control module control battery
There is provided used to household electrical appliance for electric discharge；The photovoltaic control module that another aspect system is used, can send according to main control module
The current switching of each photovoltaic generation subelement in command signal regulation photovoltaic module module, so as to adjust the generating of photovoltaic module
Power output, can farthest improve the efficiency of photovoltaic generation, while protecting the stable continuation of system power.
（2）The present invention the efficient off-network photovoltaic generating system of domestic safety main control module employ FPGA microprocessors,
One kind in DSP microprocessors, ARM microprocessor, its power consumption is smaller, reliability is higher, programming is simple, efficiency is higher, valency
Lattice are relatively low, data processing speed is very fast, can effectively improve sensitivity and the reliability of managing and control system, and the energy consumption of reduction is saved
Resource.
（3）Charge protector and batteries are employed in the efficient off-network photovoltaic generating system of domestic safety of the present invention
Connection, when battery module voltage is relatively low, charges, with the continuous increasing of battery module voltage under the maximum current of setting
Plus, charging current reduces therewith, and most battery module is constant on the magnitude of voltage of a setting at last, carries out floating charge, it is to avoid super
Go out the capacity of battery module or occur empty full, it is to avoid overcurrent and overvoltage phenomenon, can farthest protect battery,
Resource has been saved, energy consumption has been reduced, extends the service life of battery.
（4）The display alarm module used in the efficient off-network photovoltaic generating system of domestic safety of the present invention includes LED electricity
Sub- display screen, voice broadcast module, alarm lamp and acoustic alarm, can make staff intuitively grasp photovoltaic generation
System parameter message and humiture information, warning system can timely and effectively cause the attention of external staff, and can be according to danger
Dangerous grade carries out voice broadcast and alarm of blowing a whistle, and substantially increases the efficiency of whole managing and control system.
（5）The security protection module used in the efficient off-network photovoltaic generating system of domestic safety of the present invention can be in load
Timely automated turn-off current output, farthest protects personal safety as well as the property safety when generation is abnormal or artificially needs.
（6）The wireless communication module that the efficient off-network photovoltaic generating system of domestic safety of the present invention is used employs WIFI moulds
Block, can be communicated with mobile control terminal, photovoltaic generating system relevant parameter information transmission is controlled to mobile in real time
Terminal, while the control signal of mobile control terminal can also be received, substantially increases the efficiency of the system of invention.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, further feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is the efficient off-network photovoltaic generating system schematic diagram of a kind of domestic safety of the invention；
Fig. 2 is a kind of data acquisition module schematic diagram of the efficient off-network photovoltaic generating system of domestic safety of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
As shown in Figure 1-2, the efficient off-network photovoltaic generating system of a kind of domestic safety of the present embodiment, including
Main control module 1, photovoltaic module module 2, photovoltaic control module 3, inverter module 4, battery module 5, charge and discharge control
Module 6, data acquisition module 7, memory module 8, display alarm module 9, security protection module 10, wireless communication module 11, shifting
Dynamic control terminal 12；
The shifting that the data and wireless communication module 11 that the main control module 1 is collected for processing data acquisition module 7 are received
The control signal that dynamic control terminal 12 is sent, and the signal sent according to the result after analyzing and processing or mobile control terminal 12
To photovoltaic control module 3, battery module 5, charge and discharge control module 6, security protection module 10, memory module 8, display alarm
Module 9 sends corresponding command signal；
The photovoltaic module module 2 includes being installed on multiple photovoltaic generation subelements on roof, for receiving the light in sunshine
Emittance is simultaneously converted into electric energy, and battery module 5 is sent into by charge and discharge control module 6 by the tunnel of photovoltaic control module 3 one
Storage, another road is converted into exchange electricity output by inverter module 4 and used for household electrical appliance；
On the one hand the command signal that the photovoltaic control module 3 is sent according to main control module 1 adjusts each in photovoltaic module module 2
The current switching of photovoltaic generation subelement, so as to adjust the generating power output of photovoltaic module；On the other hand power output is existed
Feeding accumulators store and alternating current is converted into using carrying out reasonable distribution between two-way；
The inverter module 4 is that the direct current that sinewave inverter is used to input photovoltaic module or battery module 5 turns
Exchange electricity output is turned to, so that household electrical appliance are used；
The battery module 5 includes batteries and charge protector 6, and the charge protector 6 connects with batteries
Connect, for protecting battery and carrying out intelligent charge to battery, it is to avoid overcurrent and overvoltage phenomenon, effectively increase battery
Service life；
The command signal that the charge and discharge control module 6 is sent according to main control module 1, on the one hand control battery module 5 is reasonable
Switched between charging and discharging, on the other hand the electric current of control output is used and by inverter directly feeding load
Alternating current is converted to distribute using progress between two-way and example；
The data acquisition module 7 includes battery data acquisition module 71, environmental data collecting module 72, load data collection
Module 73 and photovoltaic generation data acquisition module 74；The battery data acquisition module 71 is used for the electricity for gathering batteries
Pressure, temperature, electricity and charged state data；The environmental data collecting module 72 is used to gather sunlight irradiation degree, environment
Temperature and ambient humidity data；The load data acquisition module 73 is used for the consumption electric energy number for gathering household electricity load
According to；The photovoltaic generation data acquisition module 74 is used for power output, output voltage and the output current for gathering photovoltaic module
Data；
The memory module 8 is used for the data that data storage acquisition module 7 is gathered and the control program pre-set, for master
Control module 1 is called；
The display alarm module 9 is used for real-time display environment data, battery data, load data, photovoltaic generation data letter
Breath, different danger classes can be according to circumstances divided into when data exceed predetermined threshold, and send corresponding alarm the tinkle of bells；
The security protection module 10 is used for the instruction sent according to main control module 1 or load data occurs exception and exceedes threshold value
When, the electric current output of electricity generation system is disconnected in time, has been reached that protection household electrical appliance are without prejudice and has been prevented personal safety accident
Effect；
The wireless communication module 11 is used for associated parameter data or the reception that acquisition process is sent to mobile control terminal 12
The command information of mobile control terminal 12 sends into main control module 1 to call.
The mobile control terminal 12 is used for the related data that real-time reception wireless communication module 11 is sent, and can be according to people
The feeding main control module of wireless communication module 11 is returned to for set environment parameter to be handled；
Main control module 1 is FPGA microprocessors in the present embodiment.
Photovoltaic generation subelement is thin-film solar cell plate in the present embodiment.
Mobile control terminal 12 includes intelligent movable equipment and the photovoltaic generating system in equipment in the present embodiment
APP modules；
The intelligent movable equipment is smart mobile phone.
Battery data acquisition module 71 is adopted including voltage sampling circuit, temperature sensor, battery capacity in the present embodiment
Sample circuit, charged state observation circuit；The environmental data collecting module 72 includes temperature sensor, humidity sensor, illumination
Spend sensor；The load data acquisition module 73 includes power samples circuit, power consumption observation circuit；The photovoltaic generation
Data acquisition module 74 includes power samples circuit, voltage sampling circuit, current sampling circuit.
Memory module includes ram module, SD card module, usb interface module in the present embodiment, described to deposit at random
Memory modules are used for main control module with the use of to increase the speed of internal memory and data processing, and the SD card module is used to grow
The various data of time storage collection, the convenient export replicate data of the usb interface module.
Display alarm module 9 includes LED electronic displays, voice broadcast module, alarm lamp and alarm in the present embodiment
Calling set.
Wireless communication module 11 is WIFI communication modules in the present embodiment.
It is big that a kind of efficient off-network photovoltaic generating system of domestic safety of the present invention makes photovoltaic power generation technology can apply to China
Most families, can provide stand-by power supply after power failure, convert light energy into electric energy needed for family life, on the one hand alleviate energy pressure
Power, reduces the effect that pollution has reached energy-conserving and environment-protective；Another aspect the system is simple in construction, and use is more accurate, with stable
Property it is high, it is easy for installation, it is simple to operate, be particularly suitable for use in the region away from power network or ration the power supply area or the rural of scattered settlement
Daily power supply.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (8)
1. a kind of efficient off-network photovoltaic generating system of domestic safety, it is characterised in that including main control module, photovoltaic module module,
Photovoltaic control module, inverter module, battery module, charge and discharge control module, data acquisition module, memory module, display
Alarm module, security protection module, wireless communication module, mobile control terminal；
The mobile control that the data and wireless communication module that the main control module is collected for processing data acquisition module are received
The control signal that terminal processed is sent, and the signal sent according to the result after analyzing and processing or mobile control terminal, to photovoltaic
Control module, battery module, charge and discharge control module, security protection module, memory module, display alarm module are sent accordingly
Command signal；
The photovoltaic module module includes being installed on multiple photovoltaic generation subelements on roof, for receiving the light spoke in sunshine
Penetrate energy and be converted into electric energy, sending into battery module by charge and discharge control module all the way by photovoltaic control module stores,
Another road is converted into exchange electricity output by inverter module and used for household electrical appliance；
On the one hand the command signal that the photovoltaic control module is sent according to main control module adjusts each light in photovoltaic module module
The current switching of generating subelement is lied prostrate, so as to adjust the generating power output of photovoltaic module；On the other hand power output is being sent
Enter accumulators store and be converted into alternating current using carrying out reasonable distribution between two-way；
The inverter module is the DC conversion that sinewave inverter is used to input photovoltaic module or battery module
To exchange electricity output, so that household electrical appliance are used；
The battery module includes batteries and charge protector, and the charge protector is connected with batteries,
For protecting battery and carrying out intelligent charge to battery, it is to avoid overcurrent and overvoltage phenomenon, making for battery is effectively increased
Use the life-span；
The command signal that the charge and discharge control module is sent according to main control module, on the one hand controls battery module is rational to exist
Switched between charging and discharging, on the other hand the electric current of control output is used and changed by inverter directly feeding load
Carried out and example distribution between using two-way for alternating current；
The data acquisition module includes battery data acquisition module, environmental data collecting module, load data acquisition module
With photovoltaic generation data acquisition module；The battery data acquisition module is used for voltage, temperature, the electricity for gathering batteries
And charged state data；The environmental data collecting module is used to gather sunlight irradiation degree, environment temperature and environmental wet
Degrees of data；The load data acquisition module is used for the consumption energy data for gathering household electricity load；The photovoltaic generation number
It is used for power output, output voltage and the output current data for gathering photovoltaic module according to acquisition module；
The memory module is used for the data that data storage acquisition module is gathered and the control program pre-set, for master control
Module is called；
The display alarm module is used for real-time display environment data, battery data, load data, photovoltaic generation data letter
Breath, different danger classes can be according to circumstances divided into when data exceed predetermined threshold, and send corresponding alarm the tinkle of bells；
When the security protection module is used for the instruction sent according to main control module or load data generation exception more than threshold value,
The electric current output of electricity generation system is disconnected in time, has reached that protection household electrical appliance are without prejudice and prevent the work of personal safety accident
With；
The wireless communication module is used to send the associated parameter data of acquisition process to mobile control terminal or receive to move
The command information of control terminal sends into main control module to call；
The mobile control terminal is used for the related data that real-time reception wireless communication module is sent, and can be according to being manually set ring
Border parameter returns to wireless communication module feeding main control module and handled.
2. the efficient off-network photovoltaic generating system of domestic safety according to claim 1, it is characterised in that the main control module
For one kind in FPGA microprocessors, DSP microprocessors, ARM microprocessor.
3. the efficient off-network photovoltaic generating system of domestic safety according to claim 1, it is characterised in that the photovoltaic generation
Subelement is one kind in thin-film solar cell plate or polysilicon solar cell plate.
4. the efficient off-network photovoltaic generating system of domestic safety according to claim 1, it is characterised in that the mobile control
Terminal includes intelligent movable equipment and the photovoltaic generating system APP modules in equipment；
The intelligent movable equipment is one kind in Intelligent bracelet, smart mobile phone, tablet personal computer.
5. the efficient off-network photovoltaic generating system of domestic safety according to claim 1, it is characterised in that the battery number
Include voltage sampling circuit, temperature sensor, battery capacity sample circuit, charged state observation circuit according to acquisition module；It is described
Environmental data collecting module includes temperature sensor, humidity sensor, illuminance sensor；The load data acquisition module bag
Include power samples circuit, power consumption observation circuit；The photovoltaic generation data acquisition module includes power samples circuit, voltage
Sample circuit, current sampling circuit.
6. the efficient off-network photovoltaic generating system of domestic safety according to claim 1, it is characterised in that the memory module
Including ram module, SD card module, usb interface module, the ram module is used to match somebody with somebody with main control module
Close using to increase the speed of internal memory and data processing, the SD card module is used for the various data for storing collection for a long time, institute
State the convenient export replicate data of usb interface module.
7. the efficient off-network photovoltaic generating system of domestic safety according to claim 1, it is characterised in that the display alarm
Module includes LED electronic displays, voice broadcast module, alarm lamp and acoustic alarm.
8. the efficient off-network photovoltaic generating system of domestic safety according to claim 1, it is characterised in that the radio communication
Module is WIFI communication modules.
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| CN107204633A (en) * | 2017-07-29 | 2017-09-26 | 合肥赛度电子科技有限公司 | A kind of efficient off-network photovoltaic generating system of domestic safety |
| CN107612008A (en) * | 2017-09-13 | 2018-01-19 | 河南省三禾电气有限公司 | Intelligence becomes distribution method and system |
| CN107959305A (en) * | 2017-12-28 | 2018-04-24 | 国网上海节能服务有限公司 | A kind of roof photovoltaic generation and monitoring system |
| CN108390642A (en) * | 2018-02-14 | 2018-08-10 | 广东技术师范学院 | Photovoltaic plant data collection site Visualized Monitoring System |
| CN108448729A (en) * | 2018-04-28 | 2018-08-24 | 陈炜 | Domestic circuit operating status record table |
| CN109347148A (en) * | 2018-12-10 | 2019-02-15 | 国网山东省电力公司诸城市供电公司 | Photovoltaic power generation single-chip computer control system |
| CN111799880A (en) * | 2020-07-23 | 2020-10-20 | 深圳市矿鑫发展有限公司 | Off-grid integrated communication power supply system, control method and storage medium |
| WO2021093518A1 (en) * | 2019-11-17 | 2021-05-20 | 鲨湾科技(上海)有限公司 | Charging base and charging system |
| CN114865990A (en) * | 2022-05-10 | 2022-08-05 | 深圳以弗数字科技有限公司 | Intelligent thin film power generation system |
| CN116996011A (en) * | 2023-08-02 | 2023-11-03 | 北京垒实科技有限公司 | Distributed photovoltaic flexible regulator based on carrier communication |
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| CN111799880A (en) * | 2020-07-23 | 2020-10-20 | 深圳市矿鑫发展有限公司 | Off-grid integrated communication power supply system, control method and storage medium |
| CN114865990A (en) * | 2022-05-10 | 2022-08-05 | 深圳以弗数字科技有限公司 | Intelligent thin film power generation system |
| CN116996011A (en) * | 2023-08-02 | 2023-11-03 | 北京垒实科技有限公司 | Distributed photovoltaic flexible regulator based on carrier communication |
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