CN106900491A - Solar wind power Intelligent irrigator - Google Patents

Solar wind power Intelligent irrigator Download PDF

Info

Publication number
CN106900491A
CN106900491A CN201710268930.9A CN201710268930A CN106900491A CN 106900491 A CN106900491 A CN 106900491A CN 201710268930 A CN201710268930 A CN 201710268930A CN 106900491 A CN106900491 A CN 106900491A
Authority
CN
China
Prior art keywords
solar
water
wind
intelligent
wind power
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710268930.9A
Other languages
Chinese (zh)
Inventor
肖苏华
姚文铃
叶瑞章
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Polytechnic Normal University
Original Assignee
Guangdong Polytechnic Normal University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Polytechnic Normal University filed Critical Guangdong Polytechnic Normal University
Priority to CN201710268930.9A priority Critical patent/CN106900491A/en
Publication of CN106900491A publication Critical patent/CN106900491A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00Watering gardens, fields, sports grounds or the like
    • A01G25/02Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00Watering gardens, fields, sports grounds or the like
    • A01G25/16Control of watering
    • A01G25/167Control by humidity of the soil itself or of devices simulating soil or of the atmosphere; Soil humidity sensors
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S10/00PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
    • H02S10/10PV power plants; Combinations of PV energy systems with other systems for the generation of electric power including a supplementary source of electric power, e.g. hybrid diesel-PV energy systems
    • H02S10/12Hybrid wind-PV energy systems
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/12Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Soil Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental Sciences (AREA)
  • Power Engineering (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Wind Motors (AREA)

Abstract

A kind of solar wind power Intelligent irrigator, mainly includes solar wind force compensating generator and intelligent water-saving irrigation control device two large divisions, and solar wind force compensating generator is arranged on the top of intelligent water-saving irrigation control device.Solar wind force compensating generator mainly includes wind power generation blade, solar photovoltaic cell panel, motor, power switch, wind energy converter, single-chip microcomputer, solar converter, battery, light sensor, controls circuit;Intelligent water-saving irrigation control device is mainly made up of devices such as water pump, high-pressure atomization irrigation sprayer, magnetic valve, water pipe, single-chip microcomputers.

Description

Solar wind power Intelligent irrigator
Technical field
The present invention relates to solar wind force complemental power-generation field and intelligent irrigation technical field, especially intelligent automatic control Technical field.
Technical background
The energy and environment are that the problem that highly necessary solves is compeled in mankind nowadays survival and development, and innovation drives will be into Green Development To lead the important support of the new normality of China's economy.China's solar energy source relatively enriches, and shines upon abundance, and solar energy is used as one Plant regenerative resource so that solar energy power generating can gradually replace traditional generation mode in future.Wind-power electricity generation is used as one The regenerative resource of cleaning is planted, with extensive development prospect, wind energy content is big, broad development wind-power electricity generation is to solve Chinese energy The insufficient effective way in source, is also the effective way for reducing greenhouse gas emission.The technology generated electricity by wind energy is Gradually ripe and improvement, it is possible to reduce disposable energy service condition, reduces the discharge of carbon dioxide isothermal chamber gas, favorably In ecological environment balanced growth.Solar power generation, wind-power electricity generation solve thermal power generation disposal of pollutants and energy shortage well Problem, meets the Policy Demand of national energy-saving emission reduction, Green Development, with highly important economic worth and social value.
With the quality of life continuous improvement of people and greatly developing for Process of Urbanization Construction, increasing family starts The small plants such as the plantation flowers such as oneself garden, balcony, the popularization of flower planting also brings some slight problems certainly, Such as owner is because going on business, travelling or go home watering " hardly possible " or busy caused by reason and forgetting of strange land work weekend is watered etc. and to be asked Topic.As the base of the cultivation of some large-scale flowers, if controlling bad irrigation amount, the also arrangement of some requisite measures, The missing of these systems, may result in the drowned of flowers, so as to cause more serious economic loss.In order to solve the above Problem, Intelligent irrigator is arisen at the historic moment.However, at present most of irrigator on the market be Traditional Man formula, solar energy type, from Seldom there are integrated several advanced technologies in the irrigator of one to single type in the function phases such as dynamic formula.
The content of the invention
It is an object of the invention to provide it is a kind of for preferably solve user and some large-scale Planting households it is above-mentioned these Situation, and innovate in solar wind power Intelligent irrigator at present on the market, Intelligent irrigator synthesis solar energy hair The advantage of electricity, wind-power electricity generation and water-saving type automatic-watering technology three, in one, is a kind of unattended, long-distance monitor and control, Can solve people water flowers worry solar wind power Intelligent irrigator.This Intelligent irrigator is suitable for family expenses pouring and not The Planting household that regular landform sprinkling irrigation needs is poured.This solar wind power Intelligent irrigator integrated use solar energy and wind energy are sent out Electricity, to realize that saving electric energy provides theory support and key technology and equipment, while reducing energy consumption during unit operation, by soil The timing regulation control irrigation amount such as humidity sensor, single-chip microcomputer makes irrigation process reach good water-saving result, not only economized on electricity but also saved Water, the practical value with multiple energy-saving.
The purpose of the present invention is achieved through the following technical solutions:This solar wind power Intelligent irrigator is main Comprising solar wind force compensating generator and intelligent water-saving irrigation control device two large divisions.Solar wind force complemental power-generation is filled Put installed in the top of intelligent water-saving irrigation control device, solar wind force compensating generator mainly includes wind power generating blade It is piece, solar photovoltaic cell panel, motor, power switch, wind energy converter, single-chip microcomputer, solar converter, battery, photosensitive Sensor, controls circuit.Intelligent water-saving irrigation control device it is main by water pump, high-pressure atomization irrigation sprayer, magnetic valve, water pipe, The devices such as single-chip microcomputer are constituted.
Preferably, described solar wind force compensating generator is solar wind power Intelligent irrigator power supply for this Main source, solar power generation unit, wind power generation unit and the big part of power control system three can be divided into, set in it Main components mainly include wind-driven generator, solar photovoltaic cell panel, wind/light complementation controller, battery, inverter, Alternating current-direct current load etc..
Preferably, described solar power generation unit mainly uses photovoltaic generating system.Photovoltaic generating system is main by too Positive energy battery, battery, controller and inverter composition, wherein solar cell is the key component of photovoltaic generating system, this The solar cell of TRT mainly uses crystal silicon cell.
Preferably, described wind power generation unit is broadly divided into wind energy conversion system and generator two parts, and core drive device is just It is wind power generation blade part, the flat shape of blade is closely related with profile geometric shape and wind energy conversion system aerodynamic characteristics, Particularly profile geometric shape is the quality of aerofoil profile aerodynamic characteristic, will directly affect the power coefficient of wind-driven generator.
Preferably, described power control system is the nucleus module of this TRT, and it is realized to opto-electronic conversion, wind The important control function of electricity conversion, presentation of information and circuit protection.The core of control system is single-chip microcomputer, and single-chip microcomputer passes through phase The peripheral circuit answered controls corresponding functional module, so as to ensure whole device smooth working.Single-chip microcomputer completes voltage inspection A series of functions of survey, current detecting, protection circuit, the control of drive circuit, the output of display circuit etc..
Preferably, described intelligent water-saving irrigation control device is made up of the design part greatly of hardware and software two, is capable of achieving The water valve of Micro Energy Lose is opened and closed, and can automatic sensing soil dry and wet, poured according to fully automatic water-saving is carried out the need for plant Fill.Need to be in the appropriate soil of two dry and wet detection electrode insertion depths when using, water inlet port connects water source, and water outlet port is used Water pipe connection shower nozzle, water-dropper etc. pour utensil, it is possible to automatically open up water source in antecedent soil moisture water shortage and poured, in soil Earth automatically cuts off water source when reaching the humidity of setting stops pouring, and reached carries out Automatic Control pouring to plant.
Preferably, described intelligent water-saving irrigation control device is divided into controller and water pump two parts.The controller is by electricity Source circuit, MC9S08AW60 minimum systems, interval number of days setting module, run time setting module, Flow-rate adjustment module, start Circuit, drive circuit and indicator lamp etc. are constituted.The water pump is using the motor of certain factory production and the Miniature direct current diaphragm of water pump one Water pump, Rated motor voltage 12V, rated power 16W, maximum pressure 0.6MPa, maximum stream flow 2.4L/min.
Preferably, the software section of described intelligent water-saving irrigation control device is main by scm software Programming portion Divide, smart mobile phone tele-control system and related exclusive security protection system are constituted.Wherein, whole scm software programming sets Meter part mainly includes system initialization module, clock module, mode switch module of watering, A/D data acquisition modules and control The most of composition of signal output module processed five.Smart mobile phone tele-control system disclosure satisfy that user's remote control and automatic-watering Demand.Exclusive security protection system, it is main to include intelligent mainboard, memory chip, the big protecting component of timer three.Intelligence is main Plate has specific mainboard current inductor, and when mainboard detects current anomaly, automatically starting is protected and automatically powered off.Note Recalling chip and timer can allow user to trust the time of being set using, and after timing of setting, this Intelligent irrigator can be accurate Worked according to setting time.
Compared with prior art, the beneficial effects of the invention are as follows:Due to the presence of solar wind force compensating generator, therefore This intelligent water-saving irrigation control device realizes that the water valve of Micro Energy Lose is opened and closed under conditions of being not required to civil power and cloth is sunken cord, And can automatic sensing soil dry and wet, according to carrying out fully automatic water-saving pouring the need for plant.Dual section with economize on electricity, water saving Can benefit.By popularizing the pouring situation of the smart mobile phone remote control plant for using at present, be not only convenient for people to use this dress Put, and enjoyment of the people to green planting can be improved.
Brief description of the drawings
Fig. 1 is this general structure schematic diagram.
In figure:1. the wind energy converter of 2. solar photovoltaic cell panel of wind power generation blade, 3. motor, 4. power switch 5. 6. the battery of 7. high-pressure atomization irrigation sprayer of water pump, 8. magnetic valve, 9. water pipe, 10. single-chip microcomputer, 11. solar converter 12. 13. light sensors.
Fig. 2 is this hardware circuit global design block diagram.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples, it is emphasized that, these embodiments are used It is not limited to limit the scope of the present invention in the explanation present invention.
Embodiment:Referring to accompanying drawing 1, the solar wind power Intelligent irrigator that the present invention is provided mainly includes solar energy wind Power compensating generator and intelligent water-saving irrigation control device two large divisions.Solar wind force compensating generator is arranged on intelligence The top of water saving irrigating control device, solar wind force compensating generator mainly includes wind power generation blade 1, photovoltaic Cell panel 2, motor 3, power switch 4, wind energy converter 5, single-chip microcomputer 10, solar converter 11, battery 12, light sensor Device 13, controls circuit.Intelligent water-saving irrigation control device is main by water pump 6, high-pressure atomization irrigation sprayer 7, magnetic valve 8, water pipe 9th, the device such as single-chip microcomputer 10 and control circuit composition.Described solar wind force compensating generator is for this for solar wind force is sent out The main source of electric Intelligent irrigator power supply, can be divided into solar power generation unit, wind power generation unit and power control system three Big part, the main components set in it mainly include wind-driven generator, solar photovoltaic cell panel 2, wind light mutual complementing control Device processed, battery 12, inverter, alternating current-direct current load etc..Described solar power generation unit mainly uses photovoltaic generating system.Light Photovoltaic generating system is mainly made up of solar cell, battery 12, controller and inverter, and wherein solar cell is photovoltaic hair The key component of electric system, the solar cell of this TRT mainly uses crystal silicon cell.Described wind power generation unit Wind energy conversion system and generator two parts are broadly divided into, core drive device is exactly the part of wind power generation blade 2, the flat shape of blade Closely related with profile geometric shape and wind energy conversion system aerodynamic characteristics, particularly profile geometric shape is aerofoil profile aerodynamic characteristic Quality, will directly affect the power coefficient of wind-driven generator.Described power control system is the core of this TRT Module, it realizes the important control function to opto-electronic conversion, wind-powered electricity generation conversion, presentation of information and circuit protection.Control system Core be single-chip microcomputer 10, single-chip microcomputer 10 controls corresponding functional module by corresponding peripheral circuit, so as to ensure whole Device smooth working.Single-chip microcomputer 10 completes voltage detecting, current detecting, protection circuit, the control of drive circuit, display circuit Output etc. a series of functions.Described intelligent water-saving irrigation control device is made up of the design part greatly of hardware and software two, The water valve for being capable of achieving Micro Energy Lose is opened and closed, and can automatic sensing soil dry and wet, it is full-automatic according to being carried out the need for plant Water saving irrigating.Need to be in the appropriate soil of two dry and wet detection electrode insertion depths when using, water inlet port connects water source, water outlet Port water pipe connects shower nozzle, water-dropper etc. and pours utensil, it is possible to automatically opens up water source in antecedent soil moisture water shortage and is poured Fill, water source is automatically cut off when soil reaches the humidity of setting and stops pouring, reached carries out Automatic Control pouring to plant. Described intelligent water-saving irrigation control device is divided into controller and water pump two parts.The controller by power circuit, MC9S08AW60 minimum systems, interval number of days setting module, run time setting module, Flow-rate adjustment module, start-up circuit, drive The compositions such as dynamic circuit and indicator lamp.The water pump is using the motor of certain factory production and the Miniature direct current diaphragm water pump of water pump one, electricity Machine rated voltage 12V, rated power 16W, maximum pressure 0.6MPa, maximum stream flow 2.4L/min.Described intelligent water-saving is poured The software section of control device is main exclusive by scm software Programming part, smart mobile phone tele-control system and correlation Security protection system composition.Wherein, whole scm software Programming part mainly includes system initialization module, clock Module, mode switch module of watering, A/D data acquisition modules and the most of composition of control signal output module five.Intelligent hand Machine tele-control system disclosure satisfy that the demand of user's remote control and automatic-watering.Exclusive security protection system, main bag Include intelligent mainboard, memory chip, the big protecting component of timer three.Intelligent mainboard, can be automatic when mainboard detects current anomaly Starting protection is simultaneously automatically powered off.After memory chip and timer set a timing, this Intelligent irrigator can precisely according to Setting time works.
Finally it should be noted that:Obviously, above-described embodiment is only intended to clearly illustrate example of the present invention, and simultaneously The non-restriction to implementation method, for those of ordinary skill in the field, it can still be remembered to above-described embodiment The technical scheme of load makes other changes in different forms.There is no need and unable to give thoroughly all of implementation method Lift, it is all within the spirit and principles in the present invention, what those skilled in the art did not paid creative work and thus extended out Among obvious change or variation are still in protection scope of the present invention.

Claims (6)

1. a kind of solar wind power Intelligent irrigator, mainly pours comprising solar wind force compensating generator and intelligent water-saving Fill control device two large divisions;Solar wind force compensating generator is arranged on the top of intelligent water-saving irrigation control device, too Positive energy wind-force compensating generator mainly includes wind power generation blade, solar photovoltaic cell panel, motor, power switch, wind energy Converter, single-chip microcomputer, solar converter, battery, light sensor, control circuit;Intelligent water-saving irrigation control device master To be made up of devices such as water pump, high-pressure atomization irrigation sprayer, magnetic valve, water pipe, single-chip microcomputers.
2. solar wind power Intelligent irrigator according to claim 1, it is characterised in that described solar wind force Compensating generator is that this is the main source of solar wind power Intelligent irrigator power supply, can be divided into solar power generation list Unit, wind power generation unit and the big part of power control system three, the main components set in it mainly include wind-power electricity generation Machine, solar photovoltaic cell panel, wind/light complementation controller, battery, inverter, alternating current-direct current load etc..
3. solar wind power Intelligent irrigator according to claim 1, it is characterised in that described solar power generation Unit mainly uses photovoltaic generating system, and photovoltaic generating system is mainly by solar cell, battery, controller and inverter group Into wherein solar cell is the key component of photovoltaic generating system, and the solar cell of this TRT mainly uses crystal Silion cell.
4. solar wind power Intelligent irrigator according to claim 1, it is characterised in that described wind-power electricity generation list Unit is broadly divided into wind energy conversion system and generator two parts, and core drive device is exactly wind power generation blade part.
5. solar wind power Intelligent irrigator according to claim 1, it is characterised in that described power supply system System is the nucleus module of this TRT, and it realizes the weight to opto-electronic conversion, wind-powered electricity generation conversion, presentation of information and circuit protection Want control function.
6. solar wind power Intelligent irrigator according to claim 1, it is characterised in that described intelligent water-saving is poured Fill control device to be made up of the design part greatly of hardware and software two, the water valve for being capable of achieving Micro Energy Lose is opened and closed, and can be automatic Sense the dry and wet of soil, according to fully automatic water-saving pouring is carried out the need for plant, two dry and wet detection electrodes need to be inserted when using Enter in the appropriate soil of depth, water inlet port connects water source, water outlet port water pipe connects shower nozzle, water-dropper etc. and pours utensil, Water source just can be automatically opened up in antecedent soil moisture water shortage to be poured, water source is automatically cut off when soil reaches the humidity of setting Stop pouring, reached carries out Automatic Control pouring to plant.
CN201710268930.9A 2017-04-18 2017-04-18 Solar wind power Intelligent irrigator Pending CN106900491A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710268930.9A CN106900491A (en) 2017-04-18 2017-04-18 Solar wind power Intelligent irrigator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710268930.9A CN106900491A (en) 2017-04-18 2017-04-18 Solar wind power Intelligent irrigator

Publications (1)

Publication Number Publication Date
CN106900491A true CN106900491A (en) 2017-06-30

Family

ID=59209684

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710268930.9A Pending CN106900491A (en) 2017-04-18 2017-04-18 Solar wind power Intelligent irrigator

Country Status (1)

Country Link
CN (1) CN106900491A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107306925A (en) * 2017-07-17 2017-11-03 高伟伟 A kind of gardens multi-medicament spray appliance
CN108419647A (en) * 2018-03-16 2018-08-21 陈楚 A kind of crop spraying fine spray irrigation system with bird dispelling function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107306925A (en) * 2017-07-17 2017-11-03 高伟伟 A kind of gardens multi-medicament spray appliance
CN108419647A (en) * 2018-03-16 2018-08-21 陈楚 A kind of crop spraying fine spray irrigation system with bird dispelling function

Similar Documents

Publication Publication Date Title
CN103250614B (en) Novel photovoltaic computer controlled automatic micro-irrigation system
CN203633271U (en) Solar energy water lifting drip irrigation system
CN207075348U (en) One kind energy-conservation irrigation control system
CN205408863U (en) Intelligent irrigation system of greenhouse liquid manure gas heat integration
CN201210830Y (en) Water-saving automatic watering device for subzone afforestation
CN202112121U (en) Solar water-saving precision drip irrigation system
CN206575949U (en) A kind of greenhouse water-fertilizer integrated intelligent drip irrigation system of utilization photovoltaic rain water electricity generating
CN106900491A (en) Solar wind power Intelligent irrigator
CN216276284U (en) Green energy-saving ecological wall for building
CN202535835U (en) Solar lawn automatic irrigation control valve
CN208242495U (en) A kind of solar energy remote auto pumping irrigation device
CN207491718U (en) A kind of solar energy automates irrigation saving system
CN210069703U (en) Solar energy lawn lamp waterproof assembly
CN209893279U (en) Energy-concerving and environment-protective street lamp of intelligent community
CN203748365U (en) Independent and intelligent household flower watering device
CN110050560A (en) A kind of intelligent photovoltaic water saving drip irrigation system
CN204482580U (en) The automatic water lift irrigation system in deserted mountain based on photovoltaic power supply device
CN202857450U (en) Solar-energy field micro irrigation system
CN215302035U (en) Intelligent tea tree irrigation system with photovoltaic power supply
CN107616078A (en) One kind energy-conservation irrigation rig
CN205756153U (en) A kind of wind-light-electricity complementary irrigation by pumping controls device
CN201997415U (en) Solar energy powered intelligent spray control device based on dynamic combination
CN211185237U (en) Photovoltaic water lifting irrigation system
CN210470586U (en) Wind-solar complementary water lifting irrigation system
CN107846189A (en) A kind of photovoltaic water pump system and its control method based on maximum current detection

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170630