CN105228304A - A kind of means of illumination carrying out the LED street lamp of charging based on environment measuring - Google Patents
A kind of means of illumination carrying out the LED street lamp of charging based on environment measuring Download PDFInfo
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- CN105228304A CN105228304A CN201510638401.4A CN201510638401A CN105228304A CN 105228304 A CN105228304 A CN 105228304A CN 201510638401 A CN201510638401 A CN 201510638401A CN 105228304 A CN105228304 A CN 105228304A
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Abstract
The present invention relates to a kind of means of illumination carrying out the LED street lamp of charging based on environment measuring, the method comprises: 1) provide a kind of LED street lamp of carrying out charging based on environment measuring, described LED street lamp comprises AT89C51 single-chip microcomputer, wind speed detector, sunlight light-intensity test instrument, charging subsystem and lead acid accumulator, charging subsystem is lead acid battery charge, lead acid accumulator after charging is AT89C51 single-chip microcomputer, wind speed detector, sunlight light-intensity test instrument and LED lamp tube provide supply of electric power, AT89C51 single-chip microcomputer and wind speed detector, sunlight light-intensity test instrument is connected respectively with charging subsystem, testing result according to wind speed detector and sunlight light-intensity test instrument controls charging subsystem to the charging of lead acid accumulator, 2) use described LED street lamp to throw light on.By the present invention, can according to the testing result of the wind speed of surrounding environment and sunlight light intensity for LED street lamp provides most suitable charging modes.
Description
Technical field
The present invention relates to field of LED illumination, particularly relate to a kind of means of illumination carrying out the LED street lamp of charging based on environment measuring.
Background technology
Street lamp, shows the light fixture that road provides illumination functions, the light fixture in general reference traffic lighting in the illumination zone of road surface.It is by light fixture, electrical equipment, light source, lamp stand, arm, ring flange, and basic built-in fitting forms a whole.The development history of the mankind is one and pursues bright history of starting an undertaking, and the utilization of fire is the important milestone of human civilization progress.The bonfire that time immemorial, ancients lighted is exactly lights the earliest.
Current, LED street lamp uses the failure rate more than 6000 hours to be less than 1%.Illumination about account for the power consumption of 19% in the whole world, if the illumination system efficiency that the whole world adopts is than existing lifting one times, just can say it is the power consumption and the heat exhaust that are equivalent to remove European half.As can be seen here, how to improve the Power Saving Class of LED street lamp, the energy-saving and emission-reduction of corresponding global energy are most important.
In prior art, energy-saving LED street lamp is mainly solar powered street lamp, by gathering solar energy when solar energy abundance, and be converted to electrical power storage in storage battery, use when throwing light on for LED street lamp, although this mode is to a certain degree meeting down the energy-conservation requirement of LED street lamp, but cannot be applied in the insufficient region of solar energy, simultaneously, powered by wind energy is not used for the technical scheme of LED street lamp in prior art, nature, solar power supply circuit and powered by wind energy circuit are not carried out the power structure organically combining and switch flexibly yet, the space that the power supply circuits of existing LED street lamp still make progress.
For this reason, the present invention proposes a kind of LED street lamp of carrying out charging based on environment measuring, solar power supply circuit and powered by wind energy circuit can be organically combined, simultaneously various parameters environmentally can determine the power switching strategy of solar power supply circuit and powered by wind energy circuit, thus improve the charge efficiency of LED street lamp.
Summary of the invention
In order to solve the technical problem that prior art exists, the invention provides a kind of LED street lamp of carrying out charging based on environment measuring, improve existing solar power supply circuit, powered by wind energy circuit is organically combined in the charging circuit of LED street lamp, more crucially, control charging circuit to the charging of lead acid accumulator by the testing result of wind speed detector and sunlight light-intensity test instrument, like this, improve the Power Saving Class of LED street lamp system, reliability and stability on the whole.
According to an aspect of the present invention, provide a kind of means of illumination carrying out the LED street lamp of charging based on environment measuring, the method comprises: 1) provide a kind of LED street lamp of carrying out charging based on environment measuring, described LED street lamp comprises AT89C51 single-chip microcomputer, wind speed detector, sunlight light-intensity test instrument, charging subsystem and lead acid accumulator, charging subsystem is lead acid battery charge, lead acid accumulator after charging is AT89C51 single-chip microcomputer, wind speed detector, sunlight light-intensity test instrument and LED lamp tube provide supply of electric power, AT89C51 single-chip microcomputer and wind speed detector, sunlight light-intensity test instrument is connected respectively with charging subsystem, testing result according to wind speed detector and sunlight light-intensity test instrument controls charging subsystem to the charging of lead acid accumulator, 2) use described LED street lamp to throw light on.
More specifically, also comprise: wind speed detector, for detecting the real-time wind speed of current environment in real time in the LED street lamp of charging described to carry out based on environment measuring, sunlight light-intensity test instrument, for detecting the real-time sunlight light intensity of current environment in real time, solar energy electroplax, be arranged on lamp bracket, comprise areflexia thin-film covering layer, N type semiconductor, P type semiconductor, substrate and solar energy output interface, solar energy for being received by areflexia thin-film covering layer is converted into optics electric energy, solar energy output interface comprises upper electrode and lower electrode, for exporting optics electric energy, hover fan main structure, is arranged on lamp bracket, comprises three blades, driftage equipment, wheel hub and drive apparatus, three blades are when wind passes through, and the pressure due to the positive and negative of each blade does not wait and produces lift, and described lift drives corresponding blade rotary, driftage equipment is connected with three blades, for providing the reliability of three blade rotaries and untying the mooring rope, wheel hub is connected with three blades, and for fixing three blades, turning clockwise to be driven after vane stress, is slow-revving kinetic energy by wind energy transformation, drive apparatus comprises slow-speed shaft, gear box, high speed shaft, spring bearing, shaft coupling and disk brake, gear box is connected with wheel hub by slow-speed shaft, be connected with wind-driven generator by high speed shaft, for the high-revolving kinetic energy being wind-driven generator by the slow-revving kinetic transformation of wheel hub, shaft coupling is a flexible shaft, for compensating parallel misalignment and the angular error of gearbox output shaft and generator amature, disk brake, be the disk brake of a hydraulic operation, brake for mechanical brake, wind-driven generator, be connected with the gear box of hover fan main structure, it is a double-fed asynchronous generator, for being wind-force electric energy by the high-revolving kinetic transformation received, wind-driven generator comprises stator winding, rotor windings, the two-way voltage source converter of IGBT back-to-back and wind-driven generator output interface, the direct-connected wind-driven generator output interface of stator winding, rotor windings is connected with wind-driven generator output interface by the two-way voltage source converter of IGBT back-to-back, wind-driven generator output interface is three-phase alternating current output interface, for exporting wind-force electric energy, first counnter attack diode, between the upper electrode being connected in parallel on solar energy output interface and lower electrode, its anode is connected with lower electrode, and negative terminal is connected with upper electrode, first switching tube, be a P ditch enhancement mode metal-oxide-semiconductor, its drain electrode is connected with the upper electrode of solar energy output interface, and its substrate is connected with source electrode, second counnter attack diode, its anode is connected with the source electrode of the first switching tube, first electric capacity and the second electric capacity, between the negative terminal being all connected in parallel on the second counnter attack diode and lower electrode, 3rd counnter attack diode, between the negative terminal being connected in parallel on the second counnter attack diode and lower electrode, its anode is connected with lower electrode, and its negative terminal is connected with the negative terminal of the second counnter attack diode, second switch pipe is a P ditch enhancement mode metal-oxide-semiconductor, and its drain electrode is connected with the negative terminal of the second counnter attack diode, and its substrate is connected with source electrode, 4th counnter attack diode, between the source electrode being connected in parallel on second switch pipe and lower electrode, its anode is connected with lower electrode, and its negative terminal is connected with the source electrode of second switch pipe, first inductance, its one end is connected with the source electrode of second switch pipe, 3rd electric capacity and the 4th electric capacity, between the other end being all connected in parallel on the first inductance and lower electrode, 5th counnter attack diode, between the other end being connected in parallel on the first inductance and lower electrode, its anode is connected with lower electrode, and its negative terminal is connected with the other end of the first inductance, rectification circuit, is connected with wind-driven generator output interface, carries out rectification to obtain wind-force direct voltage to the three-phase alternating voltage that wind-driven generator output interface exports, filter regulator circuit, is connected to carry out filtering voltage regulation to wind-force direct voltage, to export direct voltage of voltage regulation with rectification circuit, first resistance and the second resistance, be connected in parallel on positive and negative two ends of filter regulator circuit after series connection, one end of the first resistance connects the anode of filter regulator circuit, and one end of the second resistance connects the negative terminal of filter regulator circuit, 5th electric capacity and the 6th electric capacity, positive and negative two ends of filter regulator circuit are connected in parallel on after series connection, one end of 5th electric capacity connects the anode of filter regulator circuit, one end of 6th electric capacity connects the negative terminal of filter regulator circuit, the other end of the 5th electric capacity connects the other end of the first resistance, and the other end of the 6th electric capacity connects the other end of the second resistance, 7th electric capacity, is connected in parallel on positive and negative two ends of filter regulator circuit, 3rd resistance, its one end connects the anode of filter regulator circuit, 5th switching tube is a P ditch enhancement mode metal-oxide-semiconductor, and its drain electrode is connected with the other end of the 3rd resistance, and its substrate is connected with source electrode, and its source electrode is connected with the negative terminal of filter regulator circuit, manual discharging circuit, its two ends are connected with the drain electrode of the 5th switching tube and source electrode respectively, 6th counnter attack diode, its anode is connected with the anode of filter regulator circuit, and its negative terminal is connected with the drain electrode of the 5th switching tube, 3rd switching tube, be a P ditch enhancement mode metal-oxide-semiconductor, its drain electrode is connected with the anode of filter regulator circuit, and its substrate is connected with source electrode, 7th counnter attack diode, its anode is connected with the source electrode of the 3rd switching tube, 8th electric capacity and the 9th electric capacity, between the negative terminal being all connected in parallel on the 7th counnter attack diode and the negative terminal of filter regulator circuit, 8th counnter attack diode, between the negative terminal being connected in parallel on the 7th counnter attack diode and the negative terminal of filter regulator circuit, 4th switching tube is a P ditch enhancement mode metal-oxide-semiconductor, and its drain electrode is connected with the negative terminal of the 7th counnter attack diode, and its substrate is connected with source electrode, 9th counnter attack diode, between the source electrode being connected in parallel on the 4th switching tube and the negative terminal of filter regulator circuit, second inductance, its one end is connected with the source electrode of the 4th switching tube, tenth electric capacity and the 11 electric capacity, between the other end being all connected in parallel on the second inductance and the negative terminal of filter regulator circuit, tenth counnter attack diode, between the other end being connected in parallel on the second inductance and the negative terminal of filter regulator circuit, described lead acid accumulator, be arranged on lamp bracket, its positive pole is connected with the negative pole of the 5th counnter attack diode, and its negative pole is connected with the positive pole of the 5th counnter attack diode, its positive pole is connected with the negative pole of the tenth counnter attack diode simultaneously, and its negative pole is connected with the positive pole of the tenth counnter attack diode, relay, between LED lamp tube and lead acid accumulator, whether by, the connection cut off between LED lamp tube and lead acid accumulator controls the opening and closing of LED lamp tube, optocoupler, between relay and AT89C51 single-chip microcomputer, under the control of AT89C51 single-chip microcomputer, determines the rupturing operation of relay, AT89C51 single-chip microcomputer, with the grid of the first switching tube, the grid of second switch pipe, the grid of the 3rd switching tube is connected respectively with the grid of the 4th switching tube, by applying pwm control signal respectively on the grid of the first switching tube and the grid of the 3rd switching tube, determine the break-make of the first switching tube and the 3rd switching tube, to control solar energy output interface and wind-driven generator output interface respectively to the break-make of the charging of lead acid accumulator, also by applying the adjustable pwm control signal of duty ratio respectively on the grid of second switch pipe and the grid of the 4th switching tube, to control solar energy output interface and wind-driven generator output interface respectively to the charging voltage of lead acid accumulator, wherein, AT89C51 single-chip microcomputer is also connected respectively with wind speed detector and sunlight light-intensity test instrument, when the real-time wind speed received is more than or equal to default wind speed threshold value and the real-time sunlight light intensity received is less than default Intensity threshold, disconnect solar energy output interface to the charging of lead acid accumulator, get through the charging of wind-driven generator output interface to lead acid accumulator, when the real-time wind speed received is more than or equal to default wind speed threshold value and the real-time sunlight light intensity received is more than or equal to default Intensity threshold, exceeds according to real-time wind speed the ratio that the ratio of default wind speed threshold value and real-time sunlight light intensity exceed default Intensity threshold and determine that solar energy output interface and wind-driven generator output interface are to the break-make of the charging of lead acid accumulator, when the real-time sunlight light intensity received is more than or equal to default Intensity threshold and the real-time wind speed received is less than default wind speed threshold value, get through the charging of solar energy output interface to lead acid accumulator, disconnect wind-driven generator output interface to the charging of lead acid accumulator.
More specifically, to carry out in the LED street lamp of charging based on environment measuring described: AT89C51 single-chip microcomputer, when the ratio that real-time wind speed exceeds default wind speed threshold value be more than or equal to real-time sunlight light intensity exceed the ratio of default Intensity threshold time, disconnect solar energy output interface to the charging of lead acid accumulator, get through the charging of wind-driven generator output interface to lead acid accumulator; When the ratio that real-time wind speed exceeds default wind speed threshold value be less than real-time sunlight light intensity exceed the ratio of default Intensity threshold time, get through the charging of solar energy output interface to lead acid accumulator, disconnect wind-driven generator output interface to the charging of lead acid accumulator.
More specifically, to carry out based on environment measuring in the LED street lamp of charging described, described LED street lamp also comprises: memory device, is connected with AT89C51 single-chip microcomputer, for prestoring default wind speed threshold value and default Intensity threshold.
More specifically, to carry out based on environment measuring in the LED street lamp of charging described: wind-driven generator is arranged on lamp bracket.
More specifically, to carry out based on environment measuring in the LED street lamp of charging described, described LED street lamp also comprises: wireless communication interface, is connected with AT89C51 single-chip microcomputer, for the real-time wind speed of wireless transmission and real-time sunlight light intensity.
More specifically, to carry out based on environment measuring in the LED street lamp of charging described: wireless communication interface is the one in GPRS communication interface, 3G communication interface and 4G communication interface.
Accompanying drawing explanation
Below with reference to accompanying drawing, embodiment of the present invention are described, wherein:
Fig. 1 is the block diagram of carrying out the LED street lamp of charging based on environment measuring illustrated according to an embodiment of the present invention.
Reference numeral: 1AT89C51 single-chip microcomputer; 2 wind speed detectors; 3 sunlight light-intensity test instrument; 4 charging subsystems; 5 lead acid accumulators
Embodiment
Below with reference to accompanying drawings the embodiment of LED street lamp of charging based on environment measuring of the present invention is described in detail.
Because global LED street lamp day by day increases, and become one of market mainstream, if can improve the Power Saving Class of LED street lamp, in the world, the energy of saving and the achievement of reduction of discharging will be very surprising.
LED street lamp of the prior art mainly relies on mains-supplied, and its power consumption cost is high, and municipal sector also consumes a large amount of operation costs to the construction of LED street lamp and management.And only LED solar street light power consumption is higher, needs to improve power supply circuits, and still lacks technical scheme powered by wind energy circuit being used for LED street lamp, naturally lacks and the two is organically combined and the charging structure of self adaptation switching.
In order to overcome above-mentioned deficiency, the present invention has built a kind of LED street lamp of carrying out charging based on environment measuring, powered by wind energy circuit and solar power supply circuit are organically combined, testing result according to wind speed detector and sunlight light-intensity test instrument controls charging system to the charging of LED street lamp storage battery, thus improves the energy-conservation level of LED street lamp on the whole.
Fig. 1 is the block diagram of carrying out the LED street lamp of charging based on environment measuring illustrated according to an embodiment of the present invention, described LED street lamp comprises AT89C51 single-chip microcomputer, wind speed detector, sunlight light-intensity test instrument, charging subsystem and lead acid accumulator, charging subsystem is lead acid battery charge, lead acid accumulator after charging is AT89C51 single-chip microcomputer, wind speed detector, sunlight light-intensity test instrument and LED lamp tube provide supply of electric power, AT89C51 single-chip microcomputer and wind speed detector, sunlight light-intensity test instrument is connected respectively with charging subsystem, testing result according to wind speed detector and sunlight light-intensity test instrument controls charging subsystem to the charging of lead acid accumulator.
Then, continue to be further detailed the concrete structure of LED street lamp of charging based on environment measuring of the present invention.
Described LED street lamp also comprises: wind speed detector, for detecting the real-time wind speed of current environment in real time.
Described LED street lamp also comprises: sunlight light-intensity test instrument, for detecting the real-time sunlight light intensity of current environment in real time.
Described LED street lamp also comprises: solar energy electroplax, be arranged on lamp bracket, comprise areflexia thin-film covering layer, N type semiconductor, P type semiconductor, substrate and solar energy output interface, solar energy for being received by areflexia thin-film covering layer is converted into optics electric energy, solar energy output interface comprises upper electrode and lower electrode, for exporting optics electric energy.
Described LED street lamp also comprises: hover fan main structure, is arranged on lamp bracket, comprises three blades, driftage equipment, wheel hub and drive apparatus; Three blades are when wind passes through, and the pressure due to the positive and negative of each blade does not wait and produces lift, and described lift drives corresponding blade rotary; Driftage equipment is connected with three blades, for providing the reliability of three blade rotaries and untying the mooring rope; Wheel hub is connected with three blades, and for fixing three blades, turning clockwise to be driven after vane stress, is slow-revving kinetic energy by wind energy transformation; Drive apparatus comprises slow-speed shaft, gear box, high speed shaft, spring bearing, shaft coupling and disk brake, gear box is connected with wheel hub by slow-speed shaft, be connected with wind-driven generator by high speed shaft, for the high-revolving kinetic energy being wind-driven generator by the slow-revving kinetic transformation of wheel hub, shaft coupling is a flexible shaft, for compensating parallel misalignment and the angular error of gearbox output shaft and generator amature, disk brake, be the disk brake of a hydraulic operation, brake for mechanical brake.
Described LED street lamp also comprises: wind-driven generator, be connected with the gear box of hover fan main structure, it is a double-fed asynchronous generator, for being wind-force electric energy by the high-revolving kinetic transformation received, wind-driven generator comprises stator winding, rotor windings, the two-way voltage source converter of IGBT back-to-back and wind-driven generator output interface, the direct-connected wind-driven generator output interface of stator winding, rotor windings is connected with wind-driven generator output interface by the two-way voltage source converter of IGBT back-to-back, wind-driven generator output interface is three-phase alternating current output interface, for exporting wind-force electric energy.
Described LED street lamp also comprises: the first counnter attack diode, and between the upper electrode being connected in parallel on solar energy output interface and lower electrode, its anode is connected with lower electrode, and negative terminal is connected with upper electrode; First switching tube, be a P ditch enhancement mode metal-oxide-semiconductor, its drain electrode is connected with the upper electrode of solar energy output interface, and its substrate is connected with source electrode; Second counnter attack diode, its anode is connected with the source electrode of the first switching tube; First electric capacity and the second electric capacity, between the negative terminal being all connected in parallel on the second counnter attack diode and lower electrode; 3rd counnter attack diode, between the negative terminal being connected in parallel on the second counnter attack diode and lower electrode, its anode is connected with lower electrode, and its negative terminal is connected with the negative terminal of the second counnter attack diode; Second switch pipe is a P ditch enhancement mode metal-oxide-semiconductor, and its drain electrode is connected with the negative terminal of the second counnter attack diode, and its substrate is connected with source electrode; 4th counnter attack diode, between the source electrode being connected in parallel on second switch pipe and lower electrode, its anode is connected with lower electrode, and its negative terminal is connected with the source electrode of second switch pipe; First inductance, its one end is connected with the source electrode of second switch pipe; 3rd electric capacity and the 4th electric capacity, between the other end being all connected in parallel on the first inductance and lower electrode; 5th counnter attack diode, between the other end being connected in parallel on the first inductance and lower electrode, its anode is connected with lower electrode, and its negative terminal is connected with the other end of the first inductance.
Described LED street lamp also comprises: rectification circuit, is connected with wind-driven generator output interface, carries out rectification to obtain wind-force direct voltage to the three-phase alternating voltage that wind-driven generator output interface exports; Filter regulator circuit, is connected to carry out filtering voltage regulation to wind-force direct voltage, to export direct voltage of voltage regulation with rectification circuit; First resistance and the second resistance, be connected in parallel on positive and negative two ends of filter regulator circuit after series connection, one end of the first resistance connects the anode of filter regulator circuit, and one end of the second resistance connects the negative terminal of filter regulator circuit; 5th electric capacity and the 6th electric capacity, positive and negative two ends of filter regulator circuit are connected in parallel on after series connection, one end of 5th electric capacity connects the anode of filter regulator circuit, one end of 6th electric capacity connects the negative terminal of filter regulator circuit, the other end of the 5th electric capacity connects the other end of the first resistance, and the other end of the 6th electric capacity connects the other end of the second resistance; 7th electric capacity, is connected in parallel on positive and negative two ends of filter regulator circuit; 3rd resistance, its one end connects the anode of filter regulator circuit; 5th switching tube is a P ditch enhancement mode metal-oxide-semiconductor, and its drain electrode is connected with the other end of the 3rd resistance, and its substrate is connected with source electrode, and its source electrode is connected with the negative terminal of filter regulator circuit.
Described LED street lamp also comprises: manual discharging circuit, and its two ends are connected with the drain electrode of the 5th switching tube and source electrode respectively; 6th counnter attack diode, its anode is connected with the anode of filter regulator circuit, and its negative terminal is connected with the drain electrode of the 5th switching tube; 3rd switching tube, be a P ditch enhancement mode metal-oxide-semiconductor, its drain electrode is connected with the anode of filter regulator circuit, and its substrate is connected with source electrode; 7th counnter attack diode, its anode is connected with the source electrode of the 3rd switching tube; 8th electric capacity and the 9th electric capacity, between the negative terminal being all connected in parallel on the 7th counnter attack diode and the negative terminal of filter regulator circuit; 8th counnter attack diode, between the negative terminal being connected in parallel on the 7th counnter attack diode and the negative terminal of filter regulator circuit; 4th switching tube is a P ditch enhancement mode metal-oxide-semiconductor, and its drain electrode is connected with the negative terminal of the 7th counnter attack diode, and its substrate is connected with source electrode; 9th counnter attack diode, between the source electrode being connected in parallel on the 4th switching tube and the negative terminal of filter regulator circuit; Second inductance, its one end is connected with the source electrode of the 4th switching tube; Tenth electric capacity and the 11 electric capacity, between the other end being all connected in parallel on the second inductance and the negative terminal of filter regulator circuit; Tenth counnter attack diode, between the other end being connected in parallel on the second inductance and the negative terminal of filter regulator circuit.
Described LED street lamp also comprises: lead acid accumulator, be arranged on lamp bracket, its positive pole is connected with the negative pole of the 5th counnter attack diode, its negative pole is connected with the positive pole of the 5th counnter attack diode, its positive pole is connected with the negative pole of the tenth counnter attack diode simultaneously, and its negative pole is connected with the positive pole of the tenth counnter attack diode; Relay, between LED lamp tube and lead acid accumulator, whether by, the connection cut off between LED lamp tube and lead acid accumulator controls the opening and closing of LED lamp tube; Optocoupler, between relay and AT89C51 single-chip microcomputer, under the control of AT89C51 single-chip microcomputer, determines the rupturing operation of relay.
Described LED street lamp also comprises: AT89C51 single-chip microcomputer, with the grid of the first switching tube, the grid of second switch pipe, the grid of the 3rd switching tube is connected respectively with the grid of the 4th switching tube, by applying pwm control signal respectively on the grid of the first switching tube and the grid of the 3rd switching tube, determine the break-make of the first switching tube and the 3rd switching tube, to control solar energy output interface and wind-driven generator output interface respectively to the break-make of the charging of lead acid accumulator, also by applying the adjustable pwm control signal of duty ratio respectively on the grid of second switch pipe and the grid of the 4th switching tube, to control solar energy output interface and wind-driven generator output interface respectively to the charging voltage of lead acid accumulator.
Wherein, AT89C51 single-chip microcomputer is also connected respectively with wind speed detector and sunlight light-intensity test instrument; When the real-time wind speed received is more than or equal to default wind speed threshold value and the real-time sunlight light intensity received is less than default Intensity threshold, disconnect solar energy output interface to the charging of lead acid accumulator, get through the charging of wind-driven generator output interface to lead acid accumulator; When the real-time wind speed received is more than or equal to default wind speed threshold value and the real-time sunlight light intensity received is more than or equal to default Intensity threshold, exceeds according to real-time wind speed the ratio that the ratio of default wind speed threshold value and real-time sunlight light intensity exceed default Intensity threshold and determine that solar energy output interface and wind-driven generator output interface are to the break-make of the charging of lead acid accumulator; When the real-time sunlight light intensity received is more than or equal to default Intensity threshold and the real-time wind speed received is less than default wind speed threshold value, get through the charging of solar energy output interface to lead acid accumulator, disconnect wind-driven generator output interface to the charging of lead acid accumulator.
Alternatively, in described LED street lamp: AT89C51 single-chip microcomputer, when the ratio that real-time wind speed exceeds default wind speed threshold value be more than or equal to real-time sunlight light intensity exceed the ratio of default Intensity threshold time, disconnect solar energy output interface to the charging of lead acid accumulator, get through the charging of wind-driven generator output interface to lead acid accumulator; When the ratio that real-time wind speed exceeds default wind speed threshold value be less than real-time sunlight light intensity exceed the ratio of default Intensity threshold time, get through the charging of solar energy output interface to lead acid accumulator, disconnect wind-driven generator output interface to the charging of lead acid accumulator; Described LED street lamp also comprises: memory device, is connected with AT89C51 single-chip microcomputer, for prestoring default wind speed threshold value and default Intensity threshold; Wind-driven generator is arranged on lamp bracket; Described LED street lamp also comprises: wireless communication interface, is connected with AT89C51 single-chip microcomputer, for the real-time wind speed of wireless transmission and real-time sunlight light intensity; Wireless communication interface is the one in GPRS communication interface, 3G communication interface and 4G communication interface.
In addition, solar energy electroplax is also called " solar chip " or " photocell ", is a kind of optoelectronic semiconductor thin slice utilizing the sunlight direct generation of electricity.As long as it is arrived by illumination, moment just exportable voltage and when there being loop generation current.Physically be called photovoltaic (Photovoltaic, photo light, voltaics volt, is abbreviated as PV), be called for short photovoltaic.Solar energy electroplax is the device directly light energy conversion being become electric energy by photoelectric effect or Photochemical effects.With the thin-film type solar cell of photoelectric effect work for main flow, be then also in the budding stage with the enforcement solar cell of Photochemical effects work.
From the 58's of 20th century, the artificial satellite that the U.S. launches just utilizes solar cell as the source of energy.During 20 century 70 energy crisis, countries in the world are allowed to perceive the importance of energy development.Within 1973, there occurs oil crisis, people start the application of solar cell to transfer in general people's livelihood purposes.In countries such as the U.S., Japan and Israel, use solar energy equipment in a large number, more advanced towards business-like target.In these countries, the U.S. sets up solar plant maximum in the world in nineteen eighty-three in California, and its energy output can be special up to 16 megawatts.The other countries in South Africa, Botswana, Namibia and south, Africa also set up special project, encourage remote grass roots to install the solar cell power generation system of low cost.And carry out first-elected Japan of the most positive country of solar power generation.Within 1994, Japan implements subsidy incentive method, promotes " the commercial power parallel type sunlight electrical energy system " of each household 3,000 watt.At First Year, the funds of government subsidy 49%, later subsidy is successively decreased year by year again." commercial power parallel type sunlight electrical energy system " is when abundance at sunshine, provides electric energy to oneself load use, if there is unnecessary electric power, store separately by solar cell.When energy output is not enough or when not generating electricity, required electric power is provided by Utilities Electric Co. again.By 1996, Japan had 2,600 family device solar power systems, and installing total capacity has had 8 megawatts special.After 1 year, have 9,400 family devices, the total capacity of installing also reaches 32 megawatts spies.Along with the surging of environmental consciousness and the system of government subsidiaries, estimate the demand of Japanese household's solar cell, also can increase rapidly.
Adopt LED street lamp of carrying out charging based on environment measuring of the present invention, for the technical problem that the energy-saving effect of LED street lamp in prior art cannot reliably promote further, transform and organically combine solar power supply circuit and powered by wind energy circuit, the reliable charging of LED street lamp can be used for, simultaneously, introduce wind speed detector and sunlight light-intensity test instrument, control the switching of LED street lamp charge mode according to their testing result, thus solve the problems of the technologies described above.
Be understandable that, although the present invention with preferred embodiment disclose as above, but above-described embodiment and be not used to limit the present invention.For any those of ordinary skill in the art, do not departing under technical solution of the present invention ambit, the technology contents of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solution of the present invention, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solution of the present invention, according to technical spirit of the present invention to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belongs in the scope of technical solution of the present invention protection.
Claims (7)
1. carry out a means of illumination for the LED street lamp of charging based on environment measuring, the method comprises:
1) a kind of LED street lamp of carrying out charging based on environment measuring is provided, described LED street lamp comprises AT89C51 single-chip microcomputer, wind speed detector, sunlight light-intensity test instrument, charging subsystem and lead acid accumulator, charging subsystem is lead acid battery charge, lead acid accumulator after charging is AT89C51 single-chip microcomputer, wind speed detector, sunlight light-intensity test instrument and LED lamp tube provide supply of electric power, AT89C51 single-chip microcomputer and wind speed detector, sunlight light-intensity test instrument is connected respectively with charging subsystem, testing result according to wind speed detector and sunlight light-intensity test instrument controls charging subsystem to the charging of lead acid accumulator,
2) use described LED street lamp to throw light on.
2. the method for claim 1, is characterized in that, described LED street lamp also comprises:
Wind speed detector, for detecting the real-time wind speed of current environment in real time;
Sunlight light-intensity test instrument, for detecting the real-time sunlight light intensity of current environment in real time;
Solar energy electroplax, be arranged on lamp bracket, comprise areflexia thin-film covering layer, N type semiconductor, P type semiconductor, substrate and solar energy output interface, solar energy for being received by areflexia thin-film covering layer is converted into optics electric energy, solar energy output interface comprises upper electrode and lower electrode, for exporting optics electric energy;
Hover fan main structure, is arranged on lamp bracket, comprises three blades, driftage equipment, wheel hub and drive apparatus; Three blades are when wind passes through, and the pressure due to the positive and negative of each blade does not wait and produces lift, and described lift drives corresponding blade rotary; Driftage equipment is connected with three blades, for providing the reliability of three blade rotaries and untying the mooring rope; Wheel hub is connected with three blades, and for fixing three blades, turning clockwise to be driven after vane stress, is slow-revving kinetic energy by wind energy transformation; Drive apparatus comprises slow-speed shaft, gear box, high speed shaft, spring bearing, shaft coupling and disk brake, gear box is connected with wheel hub by slow-speed shaft, be connected with wind-driven generator by high speed shaft, for the high-revolving kinetic energy being wind-driven generator by the slow-revving kinetic transformation of wheel hub, shaft coupling is a flexible shaft, for compensating parallel misalignment and the angular error of gearbox output shaft and generator amature, disk brake, be the disk brake of a hydraulic operation, brake for mechanical brake;
Wind-driven generator, be connected with the gear box of hover fan main structure, it is a double-fed asynchronous generator, for being wind-force electric energy by the high-revolving kinetic transformation received, wind-driven generator comprises stator winding, rotor windings, the two-way voltage source converter of IGBT back-to-back and wind-driven generator output interface, the direct-connected wind-driven generator output interface of stator winding, rotor windings is connected with wind-driven generator output interface by the two-way voltage source converter of IGBT back-to-back, wind-driven generator output interface is three-phase alternating current output interface, for exporting wind-force electric energy;
First counnter attack diode, between the upper electrode being connected in parallel on solar energy output interface and lower electrode, its anode is connected with lower electrode, and negative terminal is connected with upper electrode;
First switching tube, be a P ditch enhancement mode metal-oxide-semiconductor, its drain electrode is connected with the upper electrode of solar energy output interface, and its substrate is connected with source electrode;
Second counnter attack diode, its anode is connected with the source electrode of the first switching tube;
First electric capacity and the second electric capacity, between the negative terminal being all connected in parallel on the second counnter attack diode and lower electrode;
3rd counnter attack diode, between the negative terminal being connected in parallel on the second counnter attack diode and lower electrode, its anode is connected with lower electrode, and its negative terminal is connected with the negative terminal of the second counnter attack diode;
Second switch pipe is a P ditch enhancement mode metal-oxide-semiconductor, and its drain electrode is connected with the negative terminal of the second counnter attack diode, and its substrate is connected with source electrode;
4th counnter attack diode, between the source electrode being connected in parallel on second switch pipe and lower electrode, its anode is connected with lower electrode, and its negative terminal is connected with the source electrode of second switch pipe;
First inductance, its one end is connected with the source electrode of second switch pipe;
3rd electric capacity and the 4th electric capacity, between the other end being all connected in parallel on the first inductance and lower electrode;
5th counnter attack diode, between the other end being connected in parallel on the first inductance and lower electrode, its anode is connected with lower electrode, and its negative terminal is connected with the other end of the first inductance;
Rectification circuit, is connected with wind-driven generator output interface, carries out rectification to obtain wind-force direct voltage to the three-phase alternating voltage that wind-driven generator output interface exports;
Filter regulator circuit, is connected to carry out filtering voltage regulation to wind-force direct voltage, to export direct voltage of voltage regulation with rectification circuit;
First resistance and the second resistance, be connected in parallel on positive and negative two ends of filter regulator circuit after series connection, one end of the first resistance connects the anode of filter regulator circuit, and one end of the second resistance connects the negative terminal of filter regulator circuit;
5th electric capacity and the 6th electric capacity, positive and negative two ends of filter regulator circuit are connected in parallel on after series connection, one end of 5th electric capacity connects the anode of filter regulator circuit, one end of 6th electric capacity connects the negative terminal of filter regulator circuit, the other end of the 5th electric capacity connects the other end of the first resistance, and the other end of the 6th electric capacity connects the other end of the second resistance;
7th electric capacity, is connected in parallel on positive and negative two ends of filter regulator circuit;
3rd resistance, its one end connects the anode of filter regulator circuit;
5th switching tube is a P ditch enhancement mode metal-oxide-semiconductor, and its drain electrode is connected with the other end of the 3rd resistance, and its substrate is connected with source electrode, and its source electrode is connected with the negative terminal of filter regulator circuit;
Manual discharging circuit, its two ends are connected with the drain electrode of the 5th switching tube and source electrode respectively;
6th counnter attack diode, its anode is connected with the anode of filter regulator circuit, and its negative terminal is connected with the drain electrode of the 5th switching tube;
3rd switching tube, be a P ditch enhancement mode metal-oxide-semiconductor, its drain electrode is connected with the anode of filter regulator circuit, and its substrate is connected with source electrode;
7th counnter attack diode, its anode is connected with the source electrode of the 3rd switching tube;
8th electric capacity and the 9th electric capacity, between the negative terminal being all connected in parallel on the 7th counnter attack diode and the negative terminal of filter regulator circuit;
8th counnter attack diode, between the negative terminal being connected in parallel on the 7th counnter attack diode and the negative terminal of filter regulator circuit;
4th switching tube is a P ditch enhancement mode metal-oxide-semiconductor, and its drain electrode is connected with the negative terminal of the 7th counnter attack diode, and its substrate is connected with source electrode;
9th counnter attack diode, between the source electrode being connected in parallel on the 4th switching tube and the negative terminal of filter regulator circuit;
Second inductance, its one end is connected with the source electrode of the 4th switching tube;
Tenth electric capacity and the 11 electric capacity, between the other end being all connected in parallel on the second inductance and the negative terminal of filter regulator circuit;
Tenth counnter attack diode, between the other end being connected in parallel on the second inductance and the negative terminal of filter regulator circuit;
Described lead acid accumulator, be arranged on lamp bracket, its positive pole is connected with the negative pole of the 5th counnter attack diode, and its negative pole is connected with the positive pole of the 5th counnter attack diode, its positive pole is connected with the negative pole of the tenth counnter attack diode simultaneously, and its negative pole is connected with the positive pole of the tenth counnter attack diode;
Relay, between LED lamp tube and lead acid accumulator, whether by, the connection cut off between LED lamp tube and lead acid accumulator controls the opening and closing of LED lamp tube;
Optocoupler, between relay and AT89C51 single-chip microcomputer, under the control of AT89C51 single-chip microcomputer, determines the rupturing operation of relay;
AT89C51 single-chip microcomputer, with the grid of the first switching tube, the grid of second switch pipe, the grid of the 3rd switching tube is connected respectively with the grid of the 4th switching tube, by applying pwm control signal respectively on the grid of the first switching tube and the grid of the 3rd switching tube, determine the break-make of the first switching tube and the 3rd switching tube, to control solar energy output interface and wind-driven generator output interface respectively to the break-make of the charging of lead acid accumulator, also by applying the adjustable pwm control signal of duty ratio respectively on the grid of second switch pipe and the grid of the 4th switching tube, to control solar energy output interface and wind-driven generator output interface respectively to the charging voltage of lead acid accumulator,
Wherein, AT89C51 single-chip microcomputer is also connected respectively with wind speed detector and sunlight light-intensity test instrument; When the real-time wind speed received is more than or equal to default wind speed threshold value and the real-time sunlight light intensity received is less than default Intensity threshold, disconnect solar energy output interface to the charging of lead acid accumulator, get through the charging of wind-driven generator output interface to lead acid accumulator; When the real-time wind speed received is more than or equal to default wind speed threshold value and the real-time sunlight light intensity received is more than or equal to default Intensity threshold, exceeds according to real-time wind speed the ratio that the ratio of default wind speed threshold value and real-time sunlight light intensity exceed default Intensity threshold and determine that solar energy output interface and wind-driven generator output interface are to the break-make of the charging of lead acid accumulator; When the real-time sunlight light intensity received is more than or equal to default Intensity threshold and the real-time wind speed received is less than default wind speed threshold value, get through the charging of solar energy output interface to lead acid accumulator, disconnect wind-driven generator output interface to the charging of lead acid accumulator.
3. method as claimed in claim 2, is characterized in that:
AT89C51 single-chip microcomputer, when the ratio that real-time wind speed exceeds default wind speed threshold value be more than or equal to real-time sunlight light intensity exceed the ratio of default Intensity threshold time, disconnect solar energy output interface to the charging of lead acid accumulator, get through the charging of wind-driven generator output interface to lead acid accumulator; When the ratio that real-time wind speed exceeds default wind speed threshold value be less than real-time sunlight light intensity exceed the ratio of default Intensity threshold time, get through the charging of solar energy output interface to lead acid accumulator, disconnect wind-driven generator output interface to the charging of lead acid accumulator.
4. method as claimed in claim 2, it is characterized in that, described LED street lamp also comprises:
Memory device, is connected with AT89C51 single-chip microcomputer, for prestoring default wind speed threshold value and default Intensity threshold.
5. method as claimed in claim 2, is characterized in that:
Wind-driven generator is arranged on lamp bracket.
6. method as claimed in claim 2, it is characterized in that, described LED street lamp also comprises:
Wireless communication interface, is connected with AT89C51 single-chip microcomputer, for the real-time wind speed of wireless transmission and real-time sunlight light intensity.
7. method as claimed in claim 6, is characterized in that:
Wireless communication interface is the one in GPRS communication interface, 3G communication interface and 4G communication interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510638401.4A CN105228304A (en) | 2015-10-02 | 2015-10-02 | A kind of means of illumination carrying out the LED street lamp of charging based on environment measuring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510638401.4A CN105228304A (en) | 2015-10-02 | 2015-10-02 | A kind of means of illumination carrying out the LED street lamp of charging based on environment measuring |
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| CN105228304A true CN105228304A (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510638401.4A Withdrawn CN105228304A (en) | 2015-10-02 | 2015-10-02 | A kind of means of illumination carrying out the LED street lamp of charging based on environment measuring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107889330A (en) * | 2017-12-14 | 2018-04-06 | 宁波绿光能源科技有限公司 | A kind of integral solar energy street lamp self-excited circuit |
-
2015
- 2015-10-02 CN CN201510638401.4A patent/CN105228304A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107889330A (en) * | 2017-12-14 | 2018-04-06 | 宁波绿光能源科技有限公司 | A kind of integral solar energy street lamp self-excited circuit |
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Application publication date: 20160106 |