CN105627235A - LED street lamp capable of being charged in multiple modes - Google Patents
LED street lamp capable of being charged in multiple modes Download PDFInfo
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- CN105627235A CN105627235A CN201510998974.8A CN201510998974A CN105627235A CN 105627235 A CN105627235 A CN 105627235A CN 201510998974 A CN201510998974 A CN 201510998974A CN 105627235 A CN105627235 A CN 105627235A
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- acid cell
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- aerogenerator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
- F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/04—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a generator
- F21S9/043—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a generator driven by wind power, e.g. by wind turbines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
Abstract
The invention relates to an LED street lamp capable of being charged in multiple modes. The LED street lamp comprises an LED lamp tube, an air speed detector, a sunlight intensity detector, a solar battery module and a solar charge controller, wherein the solar charge controller controls the charge mode of the solar battery module when the solar battery module is used for charging the LED street lamp, and output data of the air speed detector and the sunlight intensity detector provide reference signals for switching the mode of charging by the solar battery module and the mode of charging by a non-solar battery module. According to the LED street lamp, the charging mode of the LED street lamp can be adjusted in real time according to the change of the ambient environment, and the charging efficiency of the LED street lamp is high.
Description
To be application number be 2015106453550 in the present invention, the applying date be point case application that October 4, denomination of invention are " LED street lamp of multi-mode charging " patent in 2015.
Technical field
The present invention relates to field of LED illumination, particularly relate to the LED street lamp of a kind of multi-mode charging.
Background technology
In prior art, LED street lamp mainly relies on mains-supplied, its power consumption cost height, and the construction of LED street lamp and management are also consumed a large amount of operation costs by municipal administration department. And, the power consumption of only LED sun power street lamp is higher, it is necessary to is improved by feed circuit, and still lacks the technical scheme that powered by wind energy circuit is used for LED street lamp, naturally lacks and the two is organically combined and the charging structure of self-adaptation switching.
For this reason, the present invention proposes a kind of LED street lamp carrying out charging based on environment measuring, powered by wind energy circuit and solar power supply circuit are organically combined, control charge system to the charging of LED street lamp store battery according to the detected result of wind speed measurement instrument and sunlight light-intensity test instrument, thus improve the energy-conservation level of LED street lamp on the whole.
Summary of the invention
In order to solve the technical problem that prior art exists, the present invention provides the LED street lamp of a kind of multi-mode charging, first, transform 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 cell by the detected result of wind speed measurement instrument and sunlight light-intensity test instrument, like this, improve the energy-conservation grade of LED street lamp system, reliability and stability on the whole.
According to an aspect of the present invention, provide the LED street lamp of a kind of multi-mode charging, described LED street lamp comprises LED lamp tube, wind speed measurement instrument, sunlight light-intensity test instrument, solar module and solar charging controller, solar charging controller uses the charging modes of solar module charging control solar module in described LED street lamp, and the output data of wind speed measurement instrument and sunlight light-intensity test instrument are the switching offer reference signal between solar module charging and the charging of non-solar cell batteries assembly.
More specifically, in the LED street lamp that described multi-mode is charged, also comprise: solar module, it is arranged on lamp bracket top, having electric energy output interface, for exporting solar module by the electric energy after sun power conversion, electric energy output interface comprises output plus terminal and exports negative terminal, wind speed measurement instrument, is arranged on lamp bracket top, for detecting the real-time wind speed of current environment in real time, sunlight light-intensity test instrument, is arranged on lamp bracket top, for detecting the real-time sunlight light intensity of current environment in real time, 6th anti-anti-diode, it is just holding the output plus terminal with electric energy output interface to be connected, 8th electric capacity, between the negative terminal being connected in parallel on the 6th anti-anti-diode and the output negative terminal of electric energy output interface, 4th switching tube is that a P ditch enhancement type MOS manages, and the negative terminal of its drain electrode anti-diode anti-with the 6th is connected, and its substrate is connected with source electrode, 7th anti-anti-diode, between the source electrode being connected in parallel on the 4th switching tube and the output negative terminal of electric energy output interface, first inductance, its one end is connected with the source electrode of the 4th switching tube, 9th electric capacity, is connected in parallel between the other end of the first inductance and the output negative terminal of electric energy output interface, fusible cut-out, its one end is connected with the other end of the first inductance, and the other end is connected with the positive pole of lead acid cell, store battery voltage detection device, for detecting the charging voltage of lead acid cell in real time, storage battery flow assay device, for detecting the charging current of lead acid cell in real time, solar charging controller, with electric energy output interface, lead acid cell, store battery voltage detection device and storage battery flow assay device connect respectively, when detecting that lead acid cell is powered by electric energy output interface, when the charging voltage received is less than default store battery voltage threshold value, constant current charge mode is adopted to be charged by lead acid cell, when the charging voltage received is more than or equal to default store battery voltage threshold value and the charging current that receives is more than or equal to default store battery current threshold, constant voltage charging method is adopted to be charged by lead acid cell, when the charging voltage received is more than or equal to default store battery voltage threshold value and the charging current that receives is less than default store battery current threshold, floating charge mode is adopted to be charged by lead acid cell, hover fan main structure, is arranged on lamp bracket top, comprises three blades, driftage equipment, wheel hub and transmission apparatus, three blades are when wind passes through, and owing to the pressure of the pros and cons of each blade does not wait and produce lift, described lift drives corresponding blade rotary, driftage equipment is connected with three blades, for providing the reliability of three blade rotaries and untie the mooring rope, wheel hub is connected with three blades, for fixing three blades, turns clockwise to be driven after vane stress, is the kinetic energy of the slow speed of revolution by wind energy transformation, transmission apparatus comprises low speed axle, wheel casing, high speed axle, steady bearing, shaft coupling and disc brake, wheel casing is connected with wheel hub by low speed axle, it is connected with aerogenerator by high speed axle, for the kinetic energy of the slow speed of revolution of wheel hub being converted into the kinetic energy of the high rotating speed of aerogenerator, shaft coupling is a flexible axle, for compensating parallel misalignment and the angular error of gearbox output shaft and generator rotor, disc brake, it is the disc brake of a hydraulic operation, brakes for mechanical brake, aerogenerator, it is arranged on lamp bracket top, it is connected with the wheel casing of hover fan main structure, it it is a double-fed asynchronous generator, for the kinetic energy of the high rotating speed received is converted into wind-force electric energy, aerogenerator comprises stator winding, rotor windings, the two-way voltage source converter of IGBT back-to-back and aerogenerator export interface, the direct-connected aerogenerator of stator winding exports interface, rotor windings exports interface by the two-way voltage source converter of IGBT back-to-back and aerogenerator and is connected, it is that three-phase alternating current exports interface that aerogenerator exports interface, for exporting wind-force electric energy,Rectifying circuit, exports interface with aerogenerator and is connected, and the three-phase alternating voltage that aerogenerator exports interface output carries out rectification to obtain wind-force volts DS; Filter regulator circuit, is connected with rectifying circuit wind-force volts DS is carried out filtering voltage regulation, to export direct voltage of voltage regulation; 3rd resistance and the 4th resistance, be connected in parallel on positive and negative two ends of filter regulator circuit after series connection, one end of the 3rd resistance connects the just end of filter regulator circuit, and one end of the 4th resistance connects the negative terminal of filter regulator circuit; First electric capacity and the 2nd electric capacity, positive and negative two ends of filter regulator circuit it are connected in parallel on after series connection, one end of first electric capacity connects the just end of filter regulator circuit, one end of 2nd electric capacity connects the negative terminal of filter regulator circuit, the other end of the first electric capacity connects the other end of the first resistance, and the other end of the 2nd electric capacity connects the other end of the 2nd resistance; 3rd electric capacity, is connected in parallel on positive and negative two ends of filter regulator circuit; 5th resistance, its one end connects the just end of filter regulator circuit; First switching tube is that a P ditch enhancement type MOS manages, 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 respectively drain electrode and source electrode with the first switching tube be connected; First anti-anti-diode, it is just holding the just end with filter regulator circuit to be connected, and its negative terminal is connected with the drain electrode of the first switching tube; 2nd switching tube is that a P ditch enhancement type MOS manages, and its drain electrode is connected with the just end of filter regulator circuit, and its substrate is connected with source electrode; 2nd anti-anti-diode, it is just holding the source electrode with the 2nd switching tube to be connected; 4th electric capacity and the 5th electric capacity, between the negative terminal being all connected in parallel on the 2nd anti-anti-diode and the negative terminal of filter regulator circuit; 3rd anti-anti-diode, between the negative terminal being connected in parallel on the 2nd anti-anti-diode and the negative terminal of filter regulator circuit; 3rd switching tube is that a P ditch enhancement type MOS manages, and the negative terminal of its drain electrode anti-diode anti-with the 2nd is connected, and its substrate is connected with source electrode; 4th anti-anti-diode, between the source electrode being connected in parallel on the 3rd switching tube and the negative terminal of filter regulator circuit; 2nd inductance, its one end is connected with the source electrode of the 3rd switching tube; 6th electric capacity and the 7th electric capacity, between the other end being all connected in parallel on the 2nd inductance and the negative terminal of filter regulator circuit; 5th anti-anti-diode, between the other end being connected in parallel on the 2nd inductance and the negative terminal of filter regulator circuit; Lead acid cell, its positive pole is connected with the other end of fusible cut-out, the output negative terminal of its negative pole and electric energy output interface, and the negative pole of its positive pole anti-diode anti-with the 5th is connected simultaneously, and the positive pole of its negative pole anti-diode anti-with the 5th is connected; Rly., between LED lamp tube and lead acid cell, controls the opening and closing of LED lamp tube by the connection whether cut off between LED lamp tube and lead acid cell; Optocoupler, between rly. and Freescale IMX6 treater, under the control of Freescale IMX6 treater, it is resolved that the cut-out operation of rly.; Freescale IMX6 treater, it is connected respectively with the grid of the grid of the first switching tube and the 2nd switching tube, by applying pwm control signal on the grid of the first switching tube, determine the break-make of the first switching tube, interface is exported to the break-make of the charging of lead acid cell to control aerogenerator, also by applying the adjustable pwm control signal of dutycycle on the grid of the 2nd switching tube, export interface to the charging voltage of lead acid cell to control aerogenerator;Wherein, Freescale IMX6 treater is also connected respectively with wind speed measurement instrument 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 that receives is less than default Intensity threshold, disconnect electric energy output interface to the charging of lead acid cell, get through aerogenerator and export interface to the charging of lead acid cell; 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 that receives is more than or equal to default Intensity threshold, exceed the ratio of default wind speed threshold value according to real-time wind speed and ratio that real-time sunlight light intensity exceeds default Intensity threshold determines that electric energy output interface and aerogenerator export interface to the break-make of the charging of lead acid cell; When the real-time sunlight light intensity received is more than or equal to default Intensity threshold and the real-time wind speed that receives is less than default wind speed threshold value, get through electric energy output interface to the charging of lead acid cell, disconnect aerogenerator and export interface to the charging of lead acid cell; Wherein, for Freescale IMX6 treater, when the ratio that real-time wind speed exceeds default wind speed threshold value is more than or equal to the ratio that real-time sunlight light intensity exceeds default Intensity threshold, disconnect electric energy output interface to the charging of lead acid cell, get through aerogenerator and export interface to the charging of lead acid cell; When the ratio that real-time wind speed exceeds default wind speed threshold value is less than the ratio that real-time sunlight light intensity exceeds default Intensity threshold, get through electric energy output interface to the charging of lead acid cell, disconnect aerogenerator and export interface to the charging of lead acid cell.
More specifically, in the LED street lamp charged in described multi-mode: adopt the inside clock of Freescale IMX6 treater to replace real-time clock circuit.
More specifically, in the LED street lamp charged in described multi-mode: lead acid cell is valve-regulated sealed lead-acid batteries.
More specifically, in the LED street lamp that described multi-mode is charged, described LED street lamp also comprises: static memory, is connected with solar charging controller, for prestoring default store battery voltage threshold value and default store battery current threshold.
More specifically, in the LED street lamp that described multi-mode is charged: radio communication circuit, it is connected with Freescale IMX6 treater, for the real-time wind speed of wireless transmission and real-time sunlight light intensity.
Accompanying drawing explanation
Below with reference to accompanying drawing, embodiment of the present invention are described, wherein:
Fig. 1 is the block diagram of the LED street lamp of the multi-mode charging illustrated according to an embodiment of the present invention.
Reference numeral: 1LED fluorescent tube; 2 wind speed measurement instrument; 3 sunlight light-intensity test instrument; 4 solar modules; 5 solar charging controllers
Embodiment
Below with reference to accompanying drawings the embodiment of the LED street lamp that the multi-mode of the present invention is charged is described in detail.
At present, 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, so that it may says it is the power consumption and the heat exhaust that are equivalent to remove Europe half. It thus is seen that how to improve the energy-conservation grade of LED street lamp, the energy-saving and emission-reduction of corresponding global energy are most important.
Energy-saving LED street lamp is mainly solar powered street lamp, by gathering sun power when sun power abundance, and be converted to electrical power storage in store battery, use when throwing light on for LED street lamp, although this kind of mode is to a certain degree meeting down the requirement that LED street lamp is energy-conservation, but the region insufficient at sun power cannot be applied, simultaneously, powered by wind energy is not used for the technical scheme of LED street lamp by prior art, nature, also the power structure not undertaken solar power supply circuit and powered by wind energy circuit organically combining and switch flexibly, the space that the feed circuit of existing LED street lamp still make progress.
In order to overcome above-mentioned deficiency, the present invention has built the LED street lamp of a kind of multi-mode charging, solar power supply circuit and powered by wind energy circuit can be organically combined, the power switching strategy of solar power supply circuit and powered by wind energy circuit can be determined simultaneously according to the various parameter of environment, thus improve the charging efficiency of LED street lamp.
Fig. 1 is the block diagram of the LED street lamp of the multi-mode charging illustrated according to an embodiment of the present invention, described LED street lamp comprises LED lamp tube, wind speed measurement instrument, sunlight light-intensity test instrument, solar module and solar charging controller, solar charging controller uses the charging modes of solar module charging control solar module in described LED street lamp, and the output data of wind speed measurement instrument and sunlight light-intensity test instrument are the switching offer reference signal between solar module charging and the charging of non-solar cell batteries assembly.
Then, the concrete structure continuing the LED street lamp that the multi-mode to the present invention is charged is further detailed.
Described LED street lamp also comprises: solar module, is arranged on lamp bracket top, has electric energy output interface, and for exporting solar module by the electric energy after sun power conversion, electric energy output interface comprises output plus terminal and exports negative terminal.
Described LED street lamp also comprises: wind speed measurement instrument, is arranged on lamp bracket top, for detecting the real-time wind speed of current environment in real time.
Described LED street lamp also comprises: sunlight light-intensity test instrument, is arranged on lamp bracket top, for detecting the real-time sunlight light intensity of current environment in real time.
Described LED street lamp also comprises: the 6th anti-anti-diode, and it is just holding the output plus terminal with electric energy output interface to be connected; 8th electric capacity, between the negative terminal being connected in parallel on the 6th anti-anti-diode and the output negative terminal of electric energy output interface; 4th switching tube is that a P ditch enhancement type MOS manages, and the negative terminal of its drain electrode anti-diode anti-with the 6th is connected, and its substrate is connected with source electrode; 7th anti-anti-diode, between the source electrode being connected in parallel on the 4th switching tube and the output negative terminal of electric energy output interface.
Described LED street lamp also comprises: the first inductance, and its one end is connected with the source electrode of the 4th switching tube; 9th electric capacity, is connected in parallel between the other end of the first inductance and the output negative terminal of electric energy output interface; Fusible cut-out, its one end is connected with the other end of the first inductance, and the other end is connected with the positive pole of lead acid cell.
Described LED street lamp also comprises: store battery voltage detection device, for detecting the charging voltage of lead acid cell in real time; Storage battery flow assay device, for detecting the charging current of lead acid cell in real time.
Described LED street lamp also comprises: solar charging controller, with electric energy output interface, lead acid cell, store battery voltage detection device and storage battery flow assay device connect respectively, when detecting that lead acid cell is powered by electric energy output interface, when the charging voltage received is less than default store battery voltage threshold value, constant current charge mode is adopted to be charged by lead acid cell, when the charging voltage received is more than or equal to default store battery voltage threshold value and the charging current that receives is more than or equal to default store battery current threshold, constant voltage charging method is adopted to be charged by lead acid cell, when the charging voltage received is more than or equal to default store battery voltage threshold value and the charging current that receives is less than default store battery current threshold, floating charge mode is adopted to be charged by lead acid cell.
Described LED street lamp also comprises: hover fan main structure, is arranged on lamp bracket top, comprises three blades, driftage equipment, wheel hub and transmission apparatus; Three blades are when wind passes through, and owing to the pressure of the pros and cons of each blade does not wait and produce lift, described lift drives corresponding blade rotary; Driftage equipment is connected with three blades, for providing the reliability of three blade rotaries and untie the mooring rope; Wheel hub is connected with three blades, for fixing three blades, turns clockwise to be driven after vane stress, is the kinetic energy of the slow speed of revolution by wind energy transformation; Transmission apparatus comprises low speed axle, wheel casing, high speed axle, steady bearing, shaft coupling and disc brake, wheel casing is connected with wheel hub by low speed axle, it is connected with aerogenerator by high speed axle, for the kinetic energy of the slow speed of revolution of wheel hub being converted into the kinetic energy of the high rotating speed of aerogenerator, shaft coupling is a flexible axle, for compensating parallel misalignment and the angular error of gearbox output shaft and generator rotor, disc brake, it is the disc brake of a hydraulic operation, brakes for mechanical brake.
Described LED street lamp also comprises: aerogenerator, it is arranged on lamp bracket top, it is connected with the wheel casing of hover fan main structure, it it is a double-fed asynchronous generator, for the kinetic energy of the high rotating speed received is converted into wind-force electric energy, aerogenerator comprises stator winding, rotor windings, the two-way voltage source converter of IGBT back-to-back and aerogenerator export interface, the direct-connected aerogenerator of stator winding exports interface, rotor windings exports interface by the two-way voltage source converter of IGBT back-to-back and aerogenerator and is connected, it is that three-phase alternating current exports interface that aerogenerator exports interface, for exporting wind-force electric energy.
Described LED street lamp also comprises: rectifying circuit, exports interface with aerogenerator and is connected, and the three-phase alternating voltage that aerogenerator exports interface output carries out rectification to obtain wind-force volts DS; Filter regulator circuit, is connected with rectifying circuit wind-force volts DS is carried out filtering voltage regulation, to export direct voltage of voltage regulation; 3rd resistance and the 4th resistance, be connected in parallel on positive and negative two ends of filter regulator circuit after series connection, one end of the 3rd resistance connects the just end of filter regulator circuit, and one end of the 4th resistance connects the negative terminal of filter regulator circuit.
Described LED street lamp also comprises: the first electric capacity and the 2nd electric capacity, positive and negative two ends of filter regulator circuit it are connected in parallel on after series connection, one end of first electric capacity connects the just end of filter regulator circuit, one end of 2nd electric capacity connects the negative terminal of filter regulator circuit, the other end of the first electric capacity connects the other end of the first resistance, and the other end of the 2nd electric capacity connects the other end of the 2nd resistance; 3rd electric capacity, is connected in parallel on positive and negative two ends of filter regulator circuit; 5th resistance, its one end connects the just end of filter regulator circuit; First switching tube is that a P ditch enhancement type MOS manages, 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, its two ends respectively drain electrode and source electrode with the first switching tube be connected; First anti-anti-diode, it is just holding the just end with filter regulator circuit to be connected, and its negative terminal is connected with the drain electrode of the first switching tube; 2nd switching tube is that a P ditch enhancement type MOS manages, and its drain electrode is connected with the just end of filter regulator circuit, and its substrate is connected with source electrode; 2nd anti-anti-diode, it is just holding the source electrode with the 2nd switching tube to be connected; 4th electric capacity and the 5th electric capacity, between the negative terminal being all connected in parallel on the 2nd anti-anti-diode and the negative terminal of filter regulator circuit; 3rd anti-anti-diode, between the negative terminal being connected in parallel on the 2nd anti-anti-diode and the negative terminal of filter regulator circuit.
Described LED street lamp also comprises: the 3rd switching tube, is that a P ditch enhancement type MOS manages, and the negative terminal of its drain electrode anti-diode anti-with the 2nd is connected, and its substrate is connected with source electrode; 4th anti-anti-diode, between the source electrode being connected in parallel on the 3rd switching tube and the negative terminal of filter regulator circuit; 2nd inductance, its one end is connected with the source electrode of the 3rd switching tube; 6th electric capacity and the 7th electric capacity, between the other end being all connected in parallel on the 2nd inductance and the negative terminal of filter regulator circuit; 5th anti-anti-diode, between the other end being connected in parallel on the 2nd inductance and the negative terminal of filter regulator circuit.
Described LED street lamp also comprises: lead acid cell, and its positive pole is connected with the other end of fusible cut-out, the output negative terminal of its negative pole and electric energy output interface, and the negative pole of its positive pole anti-diode anti-with the 5th is connected simultaneously, and the positive pole of its negative pole anti-diode anti-with the 5th is connected; Rly., between LED lamp tube and lead acid cell, controls the opening and closing of LED lamp tube by the connection whether cut off between LED lamp tube and lead acid cell; Optocoupler, between rly. and Freescale IMX6 treater, under the control of Freescale IMX6 treater, it is resolved that the cut-out operation of rly..
Described LED street lamp also comprises: Freescale IMX6 treater, it is connected respectively with the grid of the grid of the first switching tube and the 2nd switching tube, by applying pwm control signal on the grid of the first switching tube, determine the break-make of the first switching tube, interface is exported to the break-make of the charging of lead acid cell to control aerogenerator, also by applying the adjustable pwm control signal of dutycycle on the grid of the 2nd switching tube, export interface to the charging voltage of lead acid cell to control aerogenerator.
Wherein, Freescale IMX6 treater is also connected respectively with wind speed measurement instrument 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 that receives is less than default Intensity threshold, disconnect electric energy output interface to the charging of lead acid cell, get through aerogenerator and export interface to the charging of lead acid cell; 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 that receives is more than or equal to default Intensity threshold, exceed the ratio of default wind speed threshold value according to real-time wind speed and ratio that real-time sunlight light intensity exceeds default Intensity threshold determines that electric energy output interface and aerogenerator export interface to the break-make of the charging of lead acid cell; When the real-time sunlight light intensity received is more than or equal to default Intensity threshold and the real-time wind speed that receives is less than default wind speed threshold value, get through electric energy output interface to the charging of lead acid cell, disconnect aerogenerator and export interface to the charging of lead acid cell.
Wherein, for Freescale IMX6 treater, when the ratio that real-time wind speed exceeds default wind speed threshold value is more than or equal to the ratio that real-time sunlight light intensity exceeds default Intensity threshold, disconnect electric energy output interface to the charging of lead acid cell, get through aerogenerator and export interface to the charging of lead acid cell; When the ratio that real-time wind speed exceeds default wind speed threshold value is less than the ratio that real-time sunlight light intensity exceeds default Intensity threshold, get through electric energy output interface to the charging of lead acid cell, disconnect aerogenerator and export interface to the charging of lead acid cell.
Can selection of land, in the LED street lamp that described multi-mode is charged: adopt the inside clock of Freescale IMX6 treater to replace real-time clock circuit; Lead acid cell is valve-regulated sealed lead-acid batteries; Described LED street lamp also comprises: static memory, is connected with solar charging controller, for prestoring default store battery voltage threshold value and default store battery current threshold; Radio communication circuit, is connected with Freescale IMX6 treater, for the real-time wind speed of wireless transmission and real-time sunlight light intensity.
In addition, PWM, i.e. pulse-width modulation are a kind of very effective technology utilizing the numeral output of microprocessor to be controlled by mimic channel, are widely used in from measuring, communicate power control with many fields of conversion. Pulse-width modulation is a kind of analogue enlargement flat-topped pulse width modulated is a kind of very effective technology utilizing the numeral output of microprocessor to be controlled by mimic channel, being widely used in from pulse-width modulation the many fields measuring, communicating power control and conversion is utilize the numeral of microprocessor to export a kind of very effective technology controlled by mimic channel, is widely used in from measuring, communicate power control with the many fields converted.
Pulse-width modulation is a kind of analog control mode, and it carrys out the biased of modulation transistor base stage or MOS tube grid according to the change of respective loads, realizes transistor or the change of MOS pipe ON time, thus realizes the change that switching power supply exports. This kind of mode can make the output voltage of power supply keep constant when operation conditions change, is a kind of very effective technology utilizing the numerary signal of microprocessor to be controlled by mimic channel.
PWM control techniques is simple with its control, flexibly and the control mode of the good advantage of dynamic response and the most widespread use of the Power Electronic Technique that becomes. It carrys out the biased of modulation transistor base stage or MOS tube grid according to the change of respective loads, realizes transistor or the change of MOS pipe ON time, thus realizes the change that switching power supply exports. This kind of mode can make the output voltage of power supply keep constant when operation conditions change, is a kind of very effective technology utilizing the numerary signal of microprocessor to be controlled by mimic channel.
Adopt the LED street lamp of the multi-mode charging 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 measurement instrument and sunlight light-intensity test instrument, according to the reasonable switching of their detected result control LED street lamp charge mode.
Although it should be appreciated that the present invention with better 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 from technical solution of the present invention scope situation, all can utilize the technology contents of above-mentioned announcement that technical solution of the present invention is made many possible variations and modification, or be revised as the equivalent embodiment of equivalent variations. Therefore, every content not departing from technical solution of the present invention, the technical spirit of foundation 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 (2)
1. the LED street lamp of a multi-mode charging, described LED street lamp comprises LED lamp tube, wind speed measurement instrument, sunlight light-intensity test instrument, solar module and solar charging controller, solar charging controller uses the charging modes of solar module charging control solar module in described LED street lamp, and the output data of wind speed measurement instrument and sunlight light-intensity test instrument are the switching offer reference signal between solar module charging and the charging of non-solar cell batteries assembly.
2. the LED street lamp of multi-mode charging as claimed in claim 1, it is characterised in that, described LED street lamp also comprises:
Solar module, is arranged on lamp bracket top, has electric energy output interface, and for exporting solar module by the electric energy after sun power conversion, electric energy output interface comprises output plus terminal and exports negative terminal;
Wind speed measurement instrument, is arranged on lamp bracket top, for detecting the real-time wind speed of current environment in real time;
Sunlight light-intensity test instrument, is arranged on lamp bracket top, for detecting the real-time sunlight light intensity of current environment in real time;
6th anti-anti-diode, it is just holding the output plus terminal with electric energy output interface to be connected;
8th electric capacity, between the negative terminal being connected in parallel on the 6th anti-anti-diode and the output negative terminal of electric energy output interface;
4th switching tube is that a P ditch enhancement type MOS manages, and the negative terminal of its drain electrode anti-diode anti-with the 6th is connected, and its substrate is connected with source electrode;
7th anti-anti-diode, between the source electrode being connected in parallel on the 4th switching tube and the output negative terminal of electric energy output interface;
First inductance, its one end is connected with the source electrode of the 4th switching tube;
9th electric capacity, is connected in parallel between the other end of the first inductance and the output negative terminal of electric energy output interface;
Fusible cut-out, its one end is connected with the other end of the first inductance, and the other end is connected with the positive pole of lead acid cell;
Store battery voltage detection device, for detecting the charging voltage of lead acid cell in real time;
Storage battery flow assay device, for detecting the charging current of lead acid cell in real time;
Solar charging controller, with electric energy output interface, lead acid cell, store battery voltage detection device and storage battery flow assay device connect respectively, when detecting that lead acid cell is powered by electric energy output interface, when the charging voltage received is less than default store battery voltage threshold value, constant current charge mode is adopted to be charged by lead acid cell, when the charging voltage received is more than or equal to default store battery voltage threshold value and the charging current that receives is more than or equal to default store battery current threshold, constant voltage charging method is adopted to be charged by lead acid cell, when the charging voltage received is more than or equal to default store battery voltage threshold value and the charging current that receives is less than default store battery current threshold, floating charge mode is adopted to be charged by lead acid cell,
Hover fan main structure, is arranged on lamp bracket top, comprises three blades, driftage equipment, wheel hub and transmission apparatus; Three blades are when wind passes through, and owing to the pressure of the pros and cons of each blade does not wait and produce lift, described lift drives corresponding blade rotary; Driftage equipment is connected with three blades, for providing the reliability of three blade rotaries and untie the mooring rope; Wheel hub is connected with three blades, for fixing three blades, turns clockwise to be driven after vane stress, is the kinetic energy of the slow speed of revolution by wind energy transformation; Transmission apparatus comprises low speed axle, wheel casing, high speed axle, steady bearing, shaft coupling and disc brake, wheel casing is connected with wheel hub by low speed axle, it is connected with aerogenerator by high speed axle, for the kinetic energy of the slow speed of revolution of wheel hub being converted into the kinetic energy of the high rotating speed of aerogenerator, shaft coupling is a flexible axle, for compensating parallel misalignment and the angular error of gearbox output shaft and generator rotor, disc brake, it is the disc brake of a hydraulic operation, brakes for mechanical brake;
Aerogenerator, it is arranged on lamp bracket top, it is connected with the wheel casing of hover fan main structure, it it is a double-fed asynchronous generator, for the kinetic energy of the high rotating speed received is converted into wind-force electric energy, aerogenerator comprises stator winding, rotor windings, the two-way voltage source converter of IGBT back-to-back and aerogenerator export interface, the direct-connected aerogenerator of stator winding exports interface, rotor windings exports interface by the two-way voltage source converter of IGBT back-to-back and aerogenerator and is connected, it is that three-phase alternating current exports interface that aerogenerator exports interface, for exporting wind-force electric energy,
Rectifying circuit, exports interface with aerogenerator and is connected, and the three-phase alternating voltage that aerogenerator exports interface output carries out rectification to obtain wind-force volts DS;
Filter regulator circuit, is connected with rectifying circuit wind-force volts DS is carried out filtering voltage regulation, to export direct voltage of voltage regulation;
3rd resistance and the 4th resistance, be connected in parallel on positive and negative two ends of filter regulator circuit after series connection, one end of the 3rd resistance connects the just end of filter regulator circuit, and one end of the 4th resistance connects the negative terminal of filter regulator circuit;
First electric capacity and the 2nd electric capacity, positive and negative two ends of filter regulator circuit it are connected in parallel on after series connection, one end of first electric capacity connects the just end of filter regulator circuit, one end of 2nd electric capacity connects the negative terminal of filter regulator circuit, the other end of the first electric capacity connects the other end of the first resistance, and the other end of the 2nd electric capacity connects the other end of the 2nd resistance;
3rd electric capacity, is connected in parallel on positive and negative two ends of filter regulator circuit;
5th resistance, its one end connects the just end of filter regulator circuit;
First switching tube is that a P ditch enhancement type MOS manages, 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 respectively drain electrode and source electrode with the first switching tube be connected;
First anti-anti-diode, it is just holding the just end with filter regulator circuit to be connected, and its negative terminal is connected with the drain electrode of the first switching tube;
2nd switching tube is that a P ditch enhancement type MOS manages, and its drain electrode is connected with the just end of filter regulator circuit, and its substrate is connected with source electrode;
2nd anti-anti-diode, it is just holding the source electrode with the 2nd switching tube to be connected;
4th electric capacity and the 5th electric capacity, between the negative terminal being all connected in parallel on the 2nd anti-anti-diode and the negative terminal of filter regulator circuit;
3rd anti-anti-diode, between the negative terminal being connected in parallel on the 2nd anti-anti-diode and the negative terminal of filter regulator circuit;
3rd switching tube is that a P ditch enhancement type MOS manages, and the negative terminal of its drain electrode anti-diode anti-with the 2nd is connected, and its substrate is connected with source electrode;
4th anti-anti-diode, between the source electrode being connected in parallel on the 3rd switching tube and the negative terminal of filter regulator circuit;
2nd inductance, its one end is connected with the source electrode of the 3rd switching tube;
6th electric capacity and the 7th electric capacity, between the other end being all connected in parallel on the 2nd inductance and the negative terminal of filter regulator circuit;
5th anti-anti-diode, between the other end being connected in parallel on the 2nd inductance and the negative terminal of filter regulator circuit;
Lead acid cell, its positive pole is connected with the other end of fusible cut-out, the output negative terminal of its negative pole and electric energy output interface, and the negative pole of its positive pole anti-diode anti-with the 5th is connected simultaneously, and the positive pole of its negative pole anti-diode anti-with the 5th is connected;
Rly., between LED lamp tube and lead acid cell, controls the opening and closing of LED lamp tube by the connection whether cut off between LED lamp tube and lead acid cell;
Optocoupler, between rly. and Freescale IMX6 treater, under the control of Freescale IMX6 treater, it is resolved that the cut-out operation of rly.;
Freescale IMX6 treater, it is connected respectively with the grid of the grid of the first switching tube and the 2nd switching tube, by applying pwm control signal on the grid of the first switching tube, determine the break-make of the first switching tube, interface is exported to the break-make of the charging of lead acid cell to control aerogenerator, also by applying the adjustable pwm control signal of dutycycle on the grid of the 2nd switching tube, export interface to the charging voltage of lead acid cell to control aerogenerator;
Wherein, Freescale IMX6 treater is also connected respectively with wind speed measurement instrument 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 that receives is less than default Intensity threshold, disconnect electric energy output interface to the charging of lead acid cell, get through aerogenerator and export interface to the charging of lead acid cell; 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 that receives is more than or equal to default Intensity threshold, exceed the ratio of default wind speed threshold value according to real-time wind speed and ratio that real-time sunlight light intensity exceeds default Intensity threshold determines that electric energy output interface and aerogenerator export interface to the break-make of the charging of lead acid cell; When the real-time sunlight light intensity received is more than or equal to default Intensity threshold and the real-time wind speed that receives is less than default wind speed threshold value, get through electric energy output interface to the charging of lead acid cell, disconnect aerogenerator and export interface to the charging of lead acid cell;
Wherein, for Freescale IMX6 treater, when the ratio that real-time wind speed exceeds default wind speed threshold value is more than or equal to the ratio that real-time sunlight light intensity exceeds default Intensity threshold, disconnect electric energy output interface to the charging of lead acid cell, get through aerogenerator and export interface to the charging of lead acid cell; When the ratio that real-time wind speed exceeds default wind speed threshold value is less than the ratio that real-time sunlight light intensity exceeds default Intensity threshold, get through electric energy output interface to the charging of lead acid cell, disconnect aerogenerator and export interface to the charging of lead acid cell;
The inside clock of Freescale IMX6 treater is adopted to replace real-time clock circuit;
Lead acid cell is valve-regulated sealed lead-acid batteries.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510645355.0A CN105135344B (en) | 2015-10-04 | 2015-10-04 | The LED street lamp of multi-mode charging |
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| CN201510645355.0A Division CN105135344B (en) | 2015-10-04 | 2015-10-04 | The LED street lamp of multi-mode charging |
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| CN105627235A true CN105627235A (en) | 2016-06-01 |
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| CN201510998974.8A Withdrawn CN105627235A (en) | 2015-10-04 | 2015-10-04 | LED street lamp capable of being charged in multiple modes |
| CN201510645355.0A Expired - Fee Related CN105135344B (en) | 2015-10-04 | 2015-10-04 | The LED street lamp of multi-mode charging |
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| CN1949623A (en) * | 2006-10-27 | 2007-04-18 | 常州市凯瑞普节能电器有限公司 | Apparatus of solar energy and wind-power combined generating illuminating device |
| CN102325413A (en) * | 2011-09-08 | 2012-01-18 | 山东金世博光电工程有限公司 | The intelligent controller and the charging method that are used for solar wind-energy charging and light control |
| CN102548154A (en) * | 2012-02-07 | 2012-07-04 | 黄克亚 | Control device for solar light-emitting diode (LED) lighting system |
| CN103335272A (en) * | 2013-07-18 | 2013-10-02 | 青岛易特优电子有限公司 | Wind-light complementary illumination device |
| CN204100109U (en) * | 2014-11-08 | 2015-01-14 | 董耀峰 | A kind of solar street light |
| CN204300949U (en) * | 2014-11-22 | 2015-04-29 | 陕西银河网电科技有限公司 | A kind of solar street light |
| CN105226795A (en) * | 2015-10-01 | 2016-01-06 | 蒋桂荣 | A kind of means of illumination of LED street lamp of accessible charging |
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| CN105135344B (en) | 2016-06-08 |
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Application publication date: 20160601 |