CN206041640U - Long -range energy monitoring system of photovoltaic power generation based on ATmaga8 singlechip - Google Patents

Long -range energy monitoring system of photovoltaic power generation based on ATmaga8 singlechip Download PDF

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CN206041640U
CN206041640U CN201620928410.7U CN201620928410U CN206041640U CN 206041640 U CN206041640 U CN 206041640U CN 201620928410 U CN201620928410 U CN 201620928410U CN 206041640 U CN206041640 U CN 206041640U
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power generation
photovoltaic
atmaga8
photovoltaic power
monitoring system
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张晓伟
赵明明
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Jiangsu South Electric Co Ltd
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Jiangsu South Electric Co Ltd
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Abstract

The utility model discloses a long -range energy monitoring system of photovoltaic power generation based on ATmaga8 singlechip contains the photovoltaic power generation device and sets up the ammeters that a plurality of on the photovoltaic power generation device are used for detecting the electric energy relevant information that the photovoltaic power generation device produced, still contain a host computer and with upper computer connection's controller, equal and the upper computer connection of every digital electricity meter, the photovoltaic power generation device contains solar cell array, battery, dc -to -ac converter, electric wire netting, block terminal, load, digital electricity meter, host computer and controller, entire system simple structure, set up the flexibility, the reliability is high, the operation is stable, its relevant information acquisition who utilizes the electric energy that the digital electricity meter produced distributed generation unit, and then transmit to the host computer and supervise photovoltaic power generation terminal situation in real time to in time pay close attention to market and power information developments.

Description

Photovoltaic generation remote power monitoring system based on ATmaga8 single-chip microcomputers
Technical field
This utility model belongs to field of intelligent monitoring, more particularly to the photovoltaic generation based on ATmaga8 single-chip microcomputers is remotely electric Can monitoring system.
Background technology
As the optimization of global energy structure, solar energy are increasingly praised highly as cleaning renewable new energy, photovoltaic is sent out Electricity is even more extremely paid attention to.Photovoltaic generation base station is applied to remote districts generally as independent electric power supply, and run time compared with Long, photovoltaic power generation technology is one of development trend of world's new forms of energy, and it requires more exquisite system effectiveness, more reliable, also more Jing Ji.Traditional monitoring is typically found under proximity condition, i.e., closely monitor, and this mode requires that outfit is certain Attendant is carried out, and is spent substantial amounts of human and material resources and financial resources, and with the expansion of power plant scale, increasingly can not Adapt to modernization expanding economy.
Nowadays, in energy production world, or based on conventional power generation usage, conventional power generation usage has thermal power generation, hydroelectric generation, core 3 kinds can be generated electricity.Wherein, and based on thermal power generation, but thermal power generation can be along with the non-renewable Fossil fuel of flood tide It is extensive to burn.The environmental pollution caused with the consumption of the conventional energy resources such as coal, oil and natural gas and substantial amounts of CO2 also with Discharge caused by greenhouse effect, global sea rise and the environmental problem such as the unusual change of global climate, the storage of fossil energy Amount is limited, exhausted at last in the near future, therefore, either from from the point of view of mankind itself's living environment or from energy resource consumption side From the point of view of face, all force us to find regenerative resource and substitute present conventional energy resource.
Solar photovoltaic generation system is increasingly paid attention to by every country in recent years, and the Correlative plan that China announces is carried Go out, distributed photovoltaic power generation will reach 10,000,000 kilowatts within 2015, meanwhile, clearly propose encourage Middle Eastern construction with build Build the distributed photovoltaic power generation system of combination.
Therefore, a kind of low cost, low-power consumption, interface simply easily operation, with configuration versatility, convenient and practical photovoltaic Power supply monitoring system is imperative.And the extensive application of this real-time monitoring system, also can promote to a great extent domestic new The further research of energy technology, for the development of the energy and related industries has very important significance.
Utility model content
Technical problem to be solved in the utility model is provided based on ATmaga8 monolithics for the deficiency of background technology The photovoltaic generation remote power monitoring system of machine.
This utility model is employed the following technical solutions for solving above-mentioned technical problem:
Based on the photovoltaic generation remote power monitoring system of ATmaga8 single-chip microcomputers, comprising photovoltaic power generation apparatus and setting Multiple ammeters for detecting electric energy relevant information that photovoltaic power generation apparatus are produced on photovoltaic power generation apparatus, also comprising on one Position machine and the controller being connected with the host computer, described each digital electricity meter are connected with host computer;The photovoltaic is sent out Electric installation includes solar cell array, accumulator, inverter, electrical network, distribution box, load, digital electricity meter, host computer and control Device processed;The solar battery is connected with accumulator, and the solar cell array, accumulator are respectively by inverter connection electricity Net, the inverter and electrical network respectively by distribution box with load be connected, the controller respectively with accumulator, inverter, match somebody with somebody Electronic box connects, for completing the switching in cutting-in control, the discharge and recharge of accumulator and distribution box.
As this utility model based on the further preferred of the photovoltaic generation remote power monitoring system of ATmaga8 single-chip microcomputers Scheme, the load include DC load and AC load.
As this utility model based on the further preferred of the photovoltaic generation remote power monitoring system of ATmaga8 single-chip microcomputers Scheme, intelligence of the digital electricity meter using mono- 3J of model PD1150 E of Dandong Yi Nuote Electric Applicance Co., Ltd production Single-phase electric energy meter.
As this utility model based on the further preferred of the photovoltaic generation remote power monitoring system of ATmaga8 single-chip microcomputers Scheme, the digital electricity meter turn RS485 transducers by USB and connect host computer.
As this utility model based on the further preferred of the photovoltaic generation remote power monitoring system of ATmaga8 single-chip microcomputers Scheme, the controller is using the ATmega8 single-chip microcomputers in AVR single chip series.
As this utility model based on the further preferred of the photovoltaic generation remote power monitoring system of ATmaga8 single-chip microcomputers Scheme, the electric energy relevant information that the photovoltaic power generation apparatus are produced include voltage, electric current, electric flux, active power, reactive power And power factor (PF).
This utility model adopts above technical scheme compared with prior art, with following technique effect:
1st, photovoltaic generation remote power monitoring system of this utility model based on ATmaga8 single-chip microcomputers, whole system structure It is high, stable that simply, flexible, reliability is set;Which utilizes the electric energy that distributed power generation unit produces by digital electricity meter For information about:The collection such as voltage, electric current, electric flux, active power, reactive power, power factor (PF) is got up, and then transmits to upper Machine supervises photovoltaic generation terminal situation in real time, and pays close attention to market and electric network information dynamic in time.
2nd, intelligence of this utility model using mono- 3J of model PD1150 E of Dandong Yi Nuote Electric Applicance Co., Ltd production Single-phase electric energy meter, its product have high precision, highly reliable, life-span length, the advantages of small volume, are a kind of have programmable survey The multifunctional electric meter of the function such as amount, display, digital communication and electrical energy pulse, pick-up output, can complete electrical measurement, electricity Multiple electric energy meters are connected together by energy metering, data display, collection and transmission using network-type connected mode, and are turned by USB RS485 transducers are connected to host computer;
3rd, using the ATmega8 single-chip microcomputers in AVR single chip series, which increases on the basis of AT90 this utility model More interface functions, and performance is more stable, power saving, motility are strong, anti-interference is high.
Description of the drawings
Fig. 1 is system structure schematic diagram of the present utility model.
Specific embodiment
Below the technical solution of the utility model is described in further detail:
As shown in figure 1, the photovoltaic generation remote power monitoring system based on ATmaga8 single-chip microcomputers, fills comprising photovoltaic generation The multiple ammeters for detecting the electric energy relevant information of photovoltaic power generation apparatus generation on photovoltaic power generation apparatus are put and are arranged on, A host computer and the controller being connected with the host computer are included also, described each digital electricity meter is connected with host computer; The photovoltaic power generation apparatus comprising solar cell array, accumulator, inverter, electrical network, distribution box, load, digital electricity meter, Host computer and controller;Wherein, the load is comprising DC load and AC load;The solar battery is connected with accumulator Connect, the solar cell array, accumulator connect electrical network by inverter respectively, and the inverter and electrical network are respectively by matching somebody with somebody Electronic box is connected with load, and the controller connects with accumulator, inverter, distribution box respectively, for completing cutting-in control, electric power storage Switching in the discharge and recharge in pond and distribution box.
The electricity that distributed power generation unit is produced by this utility model using digital electricity meter or corresponding electrical power sensor (voltage, electric current, electric flux, active power, reactive power, power factor (PF) etc.) for information about collection of energy is got up, logical by 485 News or PLC technology deliver to host computer, run the control display interface of whole system in host computer, and supervision in real time is eventually End situation, and market and electric network information dynamic is paid close attention in time, when user needs for unnecessary electric energy to be sold to grid company, send out Send a transformator cutting-in control order, the order to transmit instruction to controller by wireless module, receive host computer order And instruction issuing is carried out, so as to realize the cutting-in control of photovoltaic generation, if while the electric energy of user oneself production can not meet certainly Can be to be bought from electrical network during body demand, now host computer passes through wireless according to required energy value and relevant information Module sends dependent instruction to single-chip microcomputer, and then control transformator carries out electric energy input with electrical network UNICOM, and by long-range issue It is capable of achieving power energy monitoring and controlling at any time, anywhere.
Intelligence of the digital electricity meter using mono- 3J of model PD1150 E of Dandong Yi Nuote Electric Applicance Co., Ltd production Can single-phase electric energy meter.The electric power signal being related in system mainly has:Voltage, electric current, electric flux, active power, reactive power, Power factor (PF) etc., for whole system, the metering collecting device of front end is the first module of data acquisition, is the number of the bottom According to acquisition terminal, and the headend equipment of whole system, the system selects digital electric energy meter, and the concrete electric energy meter chosen is red The Intelligent single-phase electric energy meter of mono- 3J of model PD1150 E of Dong Yinuote Electric Applicance Co., Ltd production, the serial electric energy meter are adopted With advanced electric energy computation chip, design with reference to the advantage of mechanical type register;Product has high precision, highly reliable, The advantages of life-span length, small volume is a kind of with the work(such as programmable measurement, display, digital communication and electrical energy pulse, pick-up output The multifunctional electric meter of energy, can complete electrical measurement, electric energy metrical, data display, collection and transmission, be connected using network-type Connect mode multiple electric energy meters connect together, and RS485/RS232 transducers are turned by USB and be connected to host computer.
The controller is using the ATmega8 single-chip microcomputers in AVR single chip series.It inherits some that AT90 has Feature, and on the basis of AT90, increased more interface functions, and performance is more stable, power saving, motility are strong, anti- Interference is high.The ATmega8 larger data storage of Capacity Ratio, non-volatile program and working storage in Embedded, It is based on risc architecture 8 single-chip microcomputers of a employing Low-Power CMOS technique productions.
In sum, photovoltaic generation remote power monitoring system of this utility model based on ATmaga8 single-chip microcomputers, it is whole to be System simple structure, arrange flexibly, reliability it is high, stable;Which utilizes what distributed power generation unit was produced by digital electricity meter (voltage, electric current, electric flux, active power, reactive power, power factor (PF) etc.) for information about collection of electric energy is got up, Jin Erchuan Transport to host computer and supervise photovoltaic generation terminal situation in real time, and pay close attention to market and electric network information dynamic in time.
It is understood that unless otherwise defined, all terms used herein are (including skill for those skilled in the art of the present technique Art term and scientific terminology) with this utility model art in those of ordinary skill general understanding identical meaning Justice.It should also be understood that those terms defined in such as general dictionary are should be understood that with upper with prior art The consistent meaning of meaning hereinafter, and unless defined as here, will not with idealization or excessively formal implication come Explain.
Above example is only to illustrate technological thought of the present utility model, it is impossible to limit protection model of the present utility model with this Enclose, it is every according to the utility model proposes technological thought, any change done on the basis of technical scheme each falls within this reality Within the scope of novel protected.Above embodiment of the present utility model is explained in detail, but this utility model is not It is limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, can also or else departs from this practicality Make a variety of changes on the premise of new objective.

Claims (6)

1. the photovoltaic generation remote power monitoring system based on ATmaga8 single-chip microcomputers, it is characterised in that:Comprising photovoltaic power generation apparatus And the multiple ammeters for detecting the electric energy relevant information of photovoltaic power generation apparatus generation being arranged on photovoltaic power generation apparatus, also The controller being connected comprising a host computer and with the host computer, described each digital electricity meter are connected with host computer;Institute State photovoltaic power generation apparatus comprising solar cell array, accumulator, inverter, electrical network, distribution box, load, digital electricity meter, on Position machine and controller;The solar battery is connected with accumulator, and the solar cell array, accumulator pass through inversion respectively Device connects electrical network, and the inverter and electrical network are connected with loading by distribution box respectively, the controller respectively with accumulator, inverse Become device, distribution box connection, for completing the switching in cutting-in control, the discharge and recharge of accumulator and distribution box.
2. the photovoltaic generation remote power monitoring system based on ATmaga8 single-chip microcomputers according to claim 1, its feature exist In:The load is comprising DC load and AC load.
3. the photovoltaic generation remote power monitoring system based on ATmaga8 single-chip microcomputers according to claim 1, its feature exist In:The digital electricity meter is single using the intelligence of mono- 3J of model PD1150 E of Dandong Yi Nuote Electric Applicance Co., Ltd production Phase electric energy meter.
4. the photovoltaic generation remote power monitoring system based on ATmaga8 single-chip microcomputers according to claim 1, its feature exist In:The digital electricity meter turns RS485 transducers by USB and connects host computer.
5. the photovoltaic generation remote power monitoring system based on ATmaga8 single-chip microcomputers according to claim 1, its feature exist In:The controller is using the ATmega8 single-chip microcomputers in AVR single chip series.
6. the photovoltaic generation remote power monitoring system based on ATmaga8 single-chip microcomputers according to claim 1, its feature exist In:The electric energy relevant information that the photovoltaic power generation apparatus are produced comprising voltage, electric current, electric flux, active power, reactive power and Power factor (PF).
CN201620928410.7U 2016-08-23 2016-08-23 Long -range energy monitoring system of photovoltaic power generation based on ATmaga8 singlechip Active CN206041640U (en)

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Application Number Priority Date Filing Date Title
CN201620928410.7U CN206041640U (en) 2016-08-23 2016-08-23 Long -range energy monitoring system of photovoltaic power generation based on ATmaga8 singlechip

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CN206041640U true CN206041640U (en) 2017-03-22

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