CN207572989U - A kind of solar energy based on less radio-frequency and wind energy complementary electric power system - Google Patents
A kind of solar energy based on less radio-frequency and wind energy complementary electric power system Download PDFInfo
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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
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- 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
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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
- 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
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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
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- 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
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Abstract
The utility model discloses a kind of solar energy based on less radio-frequency and wind energy complementary electric power system, and node is monitored including supervision and management center, RF radio frequency networks and several peasant households；The supervision and management center includes industry control PC machine and RF radio-frequency communication modules, and the PC machine is connect by serial ports with communication module and carries out data exchange；Peasant household's monitoring node includes solar panel, wind-driven generator, wind light mutual complementing control unit, electric power main control unit and RF radio-frequency communication modules, the output terminal of the solar panel and wind-driven generator is connect with the input terminal of wind light mutual complementing control unit, the direct current that the wind light mutual complementing control unit exports solar panel, the alternating current that wind-driven generator exports is converted to direct current electricity output and gives electric power main control unit, public electric wire net is connect with the energization input of electric power main control unit, and RF radio-frequency communication modules establish two-way communication link with electric power main control unit；The supervision and management center and peasant household's monitoring node are utilized respectively respective RF radio-frequency communication modules and pass through the foundation communication connection of RF radio frequency networks.
Description
Technical field
The utility model is related to a kind of electric power system, integrated application wireless communication technique, network technology and automatically control
Principle is clean energy resource and application of the energy-saving building technology in farm building, and in particular to it is a kind of based on less radio-frequency too
Sun can be with wind energy complementary electric power system.
Background technology
With the development of the society, the living standard of peasant is continuously improved, rural housing construction enters the height of update
Unprecedented variation also has occurred in peak period, the energy-consuming level of grange.China town and country existing building area at present
More than 43,000,000,000 m2, the civil buildings area in rural area is about 27,800,000,000 m2, account for the 65% of national overall floorage.Moreover, the rural area people
All it is higher than urban architecture with the energy input of energy for building total amount and unit area.Therefore, how the new agriculture in China is being further improved
While village builds and ensures life of farmers level, one health of structure, comfortable and safe farm building indoor environment, without
Increasing substantially for energy consumption is caused, is the strategic issues that China's new countryside construction must be faced and be solved.Farm building
Energy conservation is very urgent.
In energy shortage, today of power supply shortage, advanced technological means is made full use of to realize section to the maximum extent
Energy, emission reduction are to be related to national economy and the major issue of social sustainable development.Solar energy, wind energy in rural environment etc. are renewable
Energy storage is considerable, and the building energy conservation in rural area is particularly significant for the monolithic architecture energy conservation in China.
Currently, grange is substantially at the spontaneous setup state of no architectural design, fail to fully consider weather, direction,
The environmental factors such as ventilation also do not utilize regenerative resource well.On the other hand, grange still uses distributing heating side
Formula, heating energy consumption waste are serious.Still using standard practice, house building enclosure is protected for residence outer wall, roofing and the door and window in rural area etc.
Warm poor performance, exterior wall and roofing heat transfer coefficient cause heating energy consumption waste tight well beyond the limit value of design standard for energy efficiency of buildings
Weight.Therefore, carrying out farm building Study on energy saving has very strong realistic meaning.
For the characteristics of current China's farm building energy consumption is big, region is wide, populous, the utility model has developed one kind
Practical new energy application technology-solar energy and wind energy complementary electric power system.
Utility model content
The purpose of this utility model is in order to overcome the problems referred above, to propose a kind of mutual based on the solar energy of less radio-frequency and wind energy
Mend electric power system.
Technical solution：A kind of solar energy based on less radio-frequency described in the technical solution of the utility model is supplied with wind energy complementary
Electric system monitors node including supervision and management center, RF radio frequency networks and several peasant households；The supervision and management center includes
Industry control PC machine and RF radio-frequency communication modules, the PC machine are connect by serial ports with RF radio-frequency communication modules and carry out data exchange；Institute
Peasant household's monitoring node is stated to penetrate including solar panel, wind-driven generator, wind light mutual complementing control unit, electric power main control unit and RF
The output terminal of frequency communication module, the solar panel and wind-driven generator connects with the input terminal of wind light mutual complementing control unit
Connect, direct current that the wind light mutual complementing control unit sends out solar panel, wind-driven generator output alternating current conversion
It is exported for DC level and gives electric power main control unit, public electric wire net is connect with the energization input of electric power main control unit, and RF radio frequencies lead to
Letter module establishes two-way communication link with electric power main control unit；The supervision and management center monitors node with peasant household and is utilized respectively respectively
From RF radio-frequency communication modules pass through RF radio frequency networks establish communication connection.
Further, the wind light mutual complementing control unit includes solar power generation interface, wind-power electricity generation interface and control electricity
Road, the wind power generation module include wind-power electricity generation interface, bridge rectifier wave filter, DC/DC converters one, solar power generation mould
Block includes solar power generation interface and DC/DC converters two, output terminal and the bridge rectifier wave filter of the wind-power electricity generation interface
Input terminal connection, the output terminal of bridge rectifier wave filter connect with the input terminal of DC/DC converters one, DC/DC converters one
Output terminal and the input terminal of control circuit connect, the output terminal of solar power generation interface and the input terminal of DC/DC converters two
Connection, the output terminal of the DC/DC converters two and the input terminal of control circuit connect.
Further, the electric power main control unit include microcontroller, accumulator, charging circuit, inversion step-up circuit,
LCD control modules and RF radio-frequency communication modules, public electric wire net is divided into two-way after current rectifying and wave filtering circuit, all the way through reduction voltage circuit
It is connect afterwards with the input terminal of charging circuit, the converted switch of another way is connect with domestic loads；Wind light mutual complementing control unit it is defeated
The input terminal of outlet and charging circuit connects, and the output terminal of charging circuit is connect with the input terminal of accumulator group, accumulator group
Output terminal is connected through the input terminal of DC/DC converters and inversion step-up circuit, the output terminal of the inversion step-up circuit and conversion
Switch connection；The charging circuit, accumulator group, change-over switch, LCD control modules, radio-frequency communication module are by microcontroller
Monitoring and controlling.
Further, voltage detecting circuit, the voltage inspection are additionally provided between the accumulator group and inversion step-up circuit
Slowdown monitoring circuit is connect with microcontroller.Voltage detecting circuit acquires the DC voltage of accumulator output in real time, if meeting output condition,
Then electric energy is sent into inversion step-up circuit, and the voltage value after boosting is shown in the LCD of microcontroller；If not satisfied, then
Current supply circuit is switched into public electric wire net.
Further, the change-over switch is a kind of solid-state relay.
Further, the power supply output terminal of the accumulator group is also connected with main DC/DC converters and auxiliary DC/DC transformation
Device.
Further, the LCD control modules include control model setting, systematic parameter monitoring, procedure parameter alarm and
Automatically control parameter setting.
Further, the radio-frequency communication module in peasant household's monitoring node utilizes I2C interface and electric power main control unit phase
Even.
Above-mentioned technical proposal can be seen that the beneficial effects of the utility model：
(1) a kind of solar wind-energy complementary power supply system based on less radio-frequency described in the utility model, makes full use of
Solar energy and this clean energy resource of wind energy,, can also be by remaining electricity under conditions of permission using public electric wire net as stand-by power supply
In FORCE FEEDBACK to power grid, electricity charge compensation is obtained, is effectively improved rural power service and power consumption efficiency, reduce rural electricity consumption to power supply network
Dependence, improves the degree of self-sufficiency and energy-saving efficiency of rural electricity consumption, and then effectively alleviates the imbalance between supply and demand of rural area electric energy, is a kind of
Positive Novel electric pattern can alleviate the situation of the shortage of electric power of the vast rural areas significantly, can be not only used for newly-built rural area village
Town, it can also be used to the reducing energy consumption of existing building group, fractional energy savings is high, and the user that is easy to get receives,
(2) a kind of solar energy based on less radio-frequency described in the utility model and wind energy complementary electric power system, Ke Yi
The quantity of solar cell module is reduced to a certain extent, reduces the cost of electric power system, the monitoring network based on less radio-frequency,
Bottom control has many advantages, such as that interoperability, high reliability, mounting cost are low and control system is convenient for safeguarding, intermediate communication tool
There is interruption, paroxysmal and frequent, a small amount of data transmission feature, disclosure satisfy that villages and small towns energy-saving monitoring administrative center with showing
The communicating requirement of Chang Ge peasant households energy-saving monitoring apparatus.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram that the utility model peasant household monitors node；
Fig. 3 is the structure diagram of the utility model wind light mutual complementing control unit；
Fig. 4 is the schematic diagram of the electric power main control unit of the utility model；
Fig. 5 is the workflow schematic diagram of the utility model.
Specific embodiment
In order to be easy to understand technical means, creative features, achievable purpose and effectiveness of the utility model, under
Face combines diagram, and above-mentioned technical proposal is expanded on further.
A kind of solar energy based on less radio-frequency as shown in Figs 1-4 and wind energy complementary electric power system, including monitoring management
Center 1, RF radio frequency networks 2 and several peasant households monitoring node 3；
The supervision and management center 1 includes industry control PC machine and RF radio-frequency communication modules, the PC machine and RF radio communication moulds
Block is connected by serial ports and carries out data exchange；
The major function of supervision and management center 1 is：1. system conditions monitor：The sun of each peasant household in display system
The working condition of energy/wind power supply device.2. the system operating mode of remotely located resident family.3. resident family's alert process：It receives
After the Realtime Alerts information of family, it is handled.History alarm logging information can be checked by history alarm logging table, and is had
There is alarm logging printing function.In addition to this, the display and printing of the class's of can also be achieved report, daily sheet, moon sheet.
Villages and small towns monitoring center node hardware mentality of designing is as follows：
Energy-saving monitoring center is made of a PC machine and a RF radio-frequency communication module, and PC machines are the same as RF radio-frequency communication modules
It is connected by serial ports (RS232), carries out data exchange, PC machines can be by host computer graphic user interface (GUI) to peasant household's node
It is monitored and controls.Its RF radio-frequency communication module selects Texas Instrument's MSP430F233 microcontrollers, is equipped with CC1101 radio frequencies
Transceiver also opens the software FIFO data buffer zone of data transmission/reception with preferably interim data.
The major function of peasant household's monitoring node 3 is as follows：1. the continuous confession of solar energy and wind generator system and public electric wire net
Fulgurite is managed；2. system conditions are shown；3. fault alarm；4. timing uploads data information to monitoring center.Specifically, it is described
Peasant household's monitoring node 3 includes solar panel 31, wind-driven generator 32, wind light mutual complementing control unit 33, electric power main control unit
The output terminal of 34 and RF radio-frequency communication modules, the solar panel 31 and wind-driven generator 32 and wind light mutual complementing control are single
The input terminal connection of member 33, direct current, the wind-power electricity generation that the wind light mutual complementing control unit 33 sends out solar panel 31
The alternating current that system 32 is sent out is converted to direct current electricity output to electric power main control unit 34, public electric wire net 4 and electric power main control unit 34
Energization input connection, RF radio-frequency communication modules and electric power main control unit 34 establish two-way communication link；The monitoring management
Center 1 and peasant household's monitoring node 3 are utilized respectively respective RF radio-frequency communication modules and establish communication link by RF radio frequency networks 2
It connects.Wherein, wind-driven generator 32 mainly includes wind-driven generator, three-phase permanent synchronous generator, bridge-type filter-rectifier, DC/
The several parts of DC converters, wherein wind-driven generator driving magneto alternator generate electricity, after the alternating current sent out is rectified
It send to accumulator group 342.Wind-driven generator is made of head, swivel, empennage, blade.Functions are：Blade is used for receiving
Wind-force simultaneously passes through head and switchs to electric energy；Empennage makes blade always against the direction for carrying out wind so as to obtain maximum wind energy；Turn energy
Head is made neatly to rotate the function to realize empennage adjustment direction；The rotor of head is permanent magnet, and stator winding cuts magnetic force
Line produces electricl energy.Solar power generation shares an accumulator group with wind-power electricity generation.
The wind light mutual complementing control unit 33 includes wind power generation module 331, solar electrical energy generation module 332, control circuit
333, the wind power generation module 331 includes wind-power electricity generation interface 3311, bridge rectifier wave filter 3312, DC/DC converters one
3313, solar electrical energy generation module 332 includes solar power generation interface 3321 and DC/DC converters 2 3322, the wind-power electricity generation
The output terminal of interface 3311 is connect with the input terminal of bridge rectifier wave filter 3312, the output terminal of bridge rectifier wave filter 3312 with
One 3313 input terminal of DC/DC converters connects, and the output terminal of DC/DC converters 1 connects with the input terminal of control circuit 333
It connects, the output terminal of solar power generation interface 3321 is connect with the input terminal of DC/DC converters 2 3322, the DC/DC converters
2 3322 output terminal is connect with the input terminal of control circuit 333.
Wind light mutual complementing control unit 33 is by two kinds of transformed power storages of solar energy and wind energy in accumulator group 342.
Wind light mutual complementing control unit 33 by the output in solar power generation circuit and wind-power electricity generation circuit be converted to 12V DC level export to
Electric power main control unit 34.I2C connections is used to realize the interaction of data and control instruction therebetween.Operation principle is specifically such as
Under：Solar panel 31 and family small-sized wind power generator 32, wind light mutual complementing control unit are installed on the roof of each peasant household
33 are respectively stored in the electric energy that solar panel 31 and wind-driven generator 32 export in accumulator group 342；Electric power master control list
Member 34 controls the power supply of solar energy and solar wind power station system and alternating current, and behavior resident family provides continuous electric energy, preferentially makes
With clean energy resource, i.e., when the electric energy insufficient supply of solar energy and solar wind power station system, automatically switching to public electric wire net 4 is
Resident family powers；Peasant household's monitoring node 3 using RF radio-frequency communication modules by RF radio frequency networks 2 and supervision and management center 1 into
Row communication.
Electric power main control unit described in the present embodiment 34 include microcontroller 341, accumulator group 342, charging circuit 343,
Inversion step-up circuit 344, LCD control modules 345 and RF radio-frequency communication modules, public electric wire net 4 is after current rectifying and wave filtering circuit 5
It is divided into two-way, the input terminal with charging circuit 343 after reduction voltage circuit 6 is connect all the way, the converted switch 7 of another way and household
8 connection of load；The output terminal of wind light mutual complementing control unit 33 is connect with the input terminal of charging circuit 343, charging circuit 343
Output terminal is connect with the input terminal of accumulator group 342, the output terminal of accumulator group 342 and the input terminal of inversion step-up circuit 344
Connection, the output terminal of the inversion step-up circuit 344 are connect with change-over switch 7；The charging circuit 343, accumulator group 342,
Change-over switch 7, LCD control modules 345, radio-frequency communication module are detected and are controlled by microcontroller 341.
The selection of microcontroller 341：In the utility model, according to the demand of Monitoring and control system, electric power master control list
The C2000 Series of MCU that member 34 has selected Texas Instrument (Texas Instrument) to produce is hard as home node core
Part is aided with RF radio-frequency communication modules, each node of monitoring network is devised, to realize the target of energy-saving monitoring.
Rectification reduction voltage circuit：Become direct current after 4 AC rectification of public electric wire net, be electric power storage in night dip rate period
Pond group 342 charges, and when intensity of illumination and wind-force deficiency, accumulator group 342 can still play a role.Three-phase bridge fully controlled rectifier electricity
When road combined floodgate start-up course or discontinuous current, to make circuit working properly, the utility model is ensured using Two-pulse triggering mode
Two thyristors simultaneously turned on have pulse, and the trigger circuit output power of triggering mode requirement is small, generates steeper arteries and veins
Rush forward position.
Inversion step-up circuit：Direct current in accumulator group 342 can meet life after inverter is transformed to alternating current
Generate needs living.The design philosophy that the utility model is combined using inversion and booster circuit reduces the damage in electric current transmission
Consumption.Mentality of designing is reconverted into high voltage alternating current for low voltage and direct current first is converted to low-voltage AC electricity.Output exchange
The relationship of the fundamental wave virtual value IUI and DC current Id of electric current are as shown by the following formula.
In inverter circuit design, series capacitance is set in exchange side, with what is stored in load inductance during the absorbing circuit change of current
Energy, exchange lateral load are transformer, this kind of pattern is current-mode inverter circuit.
Accumulator group 342：Accumulator group 342 is photovoltaic and the key equipment in wind generator system, for storing the sun
Energy photovoltaic array, the electric energy of wind-driven generator generation simultaneously provide electric energy to load circuit.When only considering photovoltaic generation, accumulator group
342 capacity can be calculated by following equation.
C=(D*F*PO)/(L*U*Ka)
In formula, C is accumulator capacity (Ah)；D is longest time (h) without sunshine；F is discharging efficiency correction factor；
P0For average size (kW)；L is the maintenance rate of battery；U is battery discharging depth；KaFor ac circuit loss late.Only examine
When considering wind-power electricity generation, the total capacity of accumulator group can calculate as follows：
Total capacity=(daily electricity consumption time × electrical appliance general power × 1.67) ÷ accumulator battery voltages
When wind light mutual complementing is powered, the electricity that 2 systems are provided can be estimated as follows：(1) solar energy resources
The area of preference, using wind-force as supplement.The electricity that the power generation of solar panel 31 provides is about three points of resident family's total electricity consumption
Two, wind-driven generator 32 provide electricity be about 1/3rd of resident family's total electricity consumption；(2) area of wind resource preference,
Using solar energy as supplement.The electricity that the power generation of wind-driven generator 32 provides is about 2/3rds of resident family's total electricity consumption, solar energy
The electricity that the power generation of solar panel 31 provides is about 1/3rd of resident family's total electricity consumption.On the whole, the power of accumulator group 342 will
Higher than 4 times or so of the power of load, it just can guarantee system worked well, accumulator group 342 can be calculated according to this reason
Quantity.
Voltage detecting circuit is additionally provided between accumulator group described in the present embodiment 342 and inversion step-up circuit 344, it is described
Voltage detecting circuit is connect with microcontroller 341.
Change-over switch 7 described in the present embodiment is a kind of solid-state relay.
The power supply output terminal of accumulator group described in the present embodiment 342 is also connected with main DC/DC converters 9 and auxiliary DC/DC
Converter 10.It is to carry out regulation of energy that it, which is acted on, facilitates the energy flow adjusted between accumulator and dc bus, effectively reduces
Electric energy loss improves the service life of accumulator group 342.
LCD control modules described in the present embodiment 345 includes control model setting, systematic parameter monitoring, procedure parameter report
Warn and automatically control parameter setting.Control model is set：Realize the automatic/hand switching of power supply mode；Systematic parameter monitors：It is aobvious
Show the system operations information such as accumulator electric-quantity, supply current, supply voltage, power supply frequency, performance loop instruction；Process is joined
Number alarm：In system operation, resident family's failure carries out Realtime Alerts, and alarm signal is reached host computer.I.e. to resident family
The abnormalities such as 342 electricity of accumulator group of node, supply current, supply voltage, power supply frequency are alarmed；Automatic control
Parameter setting processed：Each main control parameters automatically controlled are configured, are changed.
Radio-frequency communication module in the monitoring node 3 of peasant household described in the present embodiment utilizes I2C interface and electric power main control unit
34 are connected.
Electric power main control unit 34 detects 342 voltage of accumulator group in the present embodiment, and control change-over switch selects current supply circuit,
And the break-make of charging circuit 343 is controlled according to working hour.In view of illumination and wind-force it is insufficient when, solar energy is complementary with wind-force
Electric power system can not generate electricity, and power supply has discontinuity.System uses " tou power price " power consumption management strategy, is considering
On the basis of user power utilization demand and network load level, using peak load shifting as target, in low power consumption period, by accumulator group
342, as load, charge to accumulator group 342 in paddy rate period.For example, the Time segments division of the civilian tou power price in Suzhou
For： 8:00—21:0.5583 yuan/kWh of execution peak electricity tariff during 00,21:00-next day 8:Trough-electricity is performed during 00
0.3583 yuan/kWh of valency.In the utility model, when accumulator 342 not enough power supply of group, born from utility network 4 to user
It carries power supply and power saving management is carried out by switch transition switch 7 in off-peak electricity price period, connect charging circuit 343 to accumulator group
342 charge.In this way, accumulator group 342 is powered in high rate period to user load in low rate period electric power storage,
The electric cost expenditure of user can be greatly reduced.
Embodiment is merely to illustrate the utility model rather than limitation the scope of the utility model, is reading this practicality
After novel, it is as defined in the appended claims that those skilled in the art fall within the application to the various equivalences of the utility model
Range.
Claims (8)
1. a kind of solar energy based on less radio-frequency and wind energy complementary electric power system, it is characterised in that：Including supervision and management center
（1）, RF radio frequency networks（2）Node is monitored with several peasant households（3）；
The supervision and management center（1）Including industry control PC machine and RF radio-frequency communication modules, the PC machine and RF radio-frequency communication modules
It is connected by serial ports and carries out data exchange；
The peasant household monitors node（3）Including solar panel（31）, wind-driven generator (32), wind light mutual complementing control unit
（33）, electric power main control unit（34）With RF radio-frequency communication modules, the solar panel（31）With wind-driven generator (32)
Output terminal and wind light mutual complementing control unit（33）Input terminal connection, the wind light mutual complementing control unit（33）By solar cell
Plate（31）The direct current sent out, the alternating current that wind-driven generator (32) is sent out are converted to direct current electricity output and give electric power main control unit
（34）, public electric wire net（4）With electric power main control unit（34）Energization input connection, RF radio-frequency communication modules and electric power master control list
Member（34）Establish two-way communication link；
The supervision and management center（1）Node is monitored with peasant household（3）Be utilized respectively respective RF radio-frequency communication modules by RF without
Line radio frequency network（2）Establish communication connection.
2. a kind of solar energy based on less radio-frequency according to claim 1 and wind energy complementary electric power system, feature exist
In：The wind light mutual complementing control unit（33）Including wind power generation module（331）, solar electrical energy generation module（332）, control circuit
（333）, the wind power generation module（331）Including wind-power electricity generation interface（3311）, bridge rectifier wave filter（3312）、DC/DC
Converter one（3313）, solar electrical energy generation module（332）Including solar power generation interface（3321）With DC/DC converters two
（3322）, the wind-power electricity generation interface（3311）Output terminal and bridge rectifier wave filter（3312）Input terminal connection, bridge-type
Rectifier filter（3312）Output terminal and DC/DC converters one（3313）Input terminal connects, DC/DC converters one（3313）'s
Output terminal and control circuit（333）Input terminal connection, solar power generation interface（3321）Output terminal and DC/DC converters two
（3322）Input terminal connection, the DC/DC converters two（3322）Output terminal and control circuit（333）Input terminal connect
It connects.
3. a kind of solar energy based on less radio-frequency according to claim 2 and wind energy complementary electric power system, feature exist
In：The electric power main control unit（34）Including microcontroller（341）, accumulator group（342）, charging circuit（343）, inversion boosting
Circuit（344）, LCD control modules（345）With RF radio-frequency communication modules, public electric wire net（4）By current rectifying and wave filtering circuit（5）After divide
For two-way, all the way through reduction voltage circuit（6）The input terminal with charging circuit (343) is connect afterwards, the converted switch of another way（7）With family
With load（8）Connection；Wind light mutual complementing control unit（33）Output terminal and charging circuit（343）Input terminal connection, charging electricity
Road（343）Output terminal and accumulator group（342）Input terminal connection, accumulator group（342）Output terminal and inversion boosting electricity
Road（344）Input terminal connection, the inversion step-up circuit（344）Output terminal and change-over switch（7）Connection；The charging electricity
Road（343）, accumulator group（342）, change-over switch（7）, LCD control modules（345）, radio-frequency communication module is by microcontroller
（341）Detection control.
4. a kind of solar energy based on less radio-frequency according to claim 3 and wind energy complementary electric power system, feature exist
In：The accumulator group（342）With inversion step-up circuit（344）Between be additionally provided with voltage detecting circuit, the voltage detecting electricity
Road and microcontroller（341）Connection.
5. a kind of solar energy based on less radio-frequency according to claim 4 and wind energy complementary electric power system, feature exist
In：The change-over switch（7）For a kind of solid-state relay.
6. a kind of solar energy based on less radio-frequency according to claim 5 and wind energy complementary electric power system, feature exist
In：The accumulator group（342）Power supply output terminal be also connected with main DC/DC converters（9）With auxiliary DC/DC converters（10）.
7. a kind of solar energy based on less radio-frequency according to claim 6 and wind energy complementary electric power system, feature exist
In：The LCD control modules（345）Including control model setting, systematic parameter monitoring, procedure parameter alarm and automatically control ginseng
Number setting.
8. a kind of solar energy based on less radio-frequency according to claim 1 and wind energy complementary electric power system, feature exist
In：The peasant household monitors node（3）In radio-frequency communication module utilize I2C interface and electric power main control unit（34）It is connected.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107834595A (en) * | 2017-11-08 | 2018-03-23 | 硅湖职业技术学院 | A kind of solar energy based on less radio-frequency and wind energy complementary electric power system and its method of work |
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2017
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107834595A (en) * | 2017-11-08 | 2018-03-23 | 硅湖职业技术学院 | A kind of solar energy based on less radio-frequency and wind energy complementary electric power system and its method of work |
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