CN105226798A - Intellectualized LED solar street light device - Google Patents
Intellectualized LED solar street light device Download PDFInfo
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- CN105226798A CN105226798A CN201510645675.6A CN201510645675A CN105226798A CN 105226798 A CN105226798 A CN 105226798A CN 201510645675 A CN201510645675 A CN 201510645675A CN 105226798 A CN105226798 A CN 105226798A
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- 239000002253 acid Substances 0.000 claims description 57
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- 230000009466 transformation Effects 0.000 claims description 9
- 238000003556 assay Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000003068 static effect Effects 0.000 claims description 6
- 238000010280 constant potential charging Methods 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000007667 floating Methods 0.000 claims description 3
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- 238000005286 illumination Methods 0.000 description 5
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Classifications
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/08—Lighting devices intended for fixed installation with a standard
- F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street 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
- F21S9/02—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
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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
- F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
- F21V23/023—Power supplies in a casing
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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
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention relates to a kind of intellectualized LED solar street light device, described road lamp device comprises LED lamp tube, voltage detecting circuit, solar module and solar charging controller, solar charging controller uses at described road lamp device the charging modes controlling solar module during solar module charging, voltage detecting circuit gathers the output voltage of solar module, in order to provide the switching signal that solar module charges and non-solar cell batteries assembly charges.By the present invention, can ensure that LED solar street light device also can charge normal in the insufficient situation of solar energy.
Description
Technical field
The present invention relates to field of LED illumination, particularly relate to a kind of intellectualized LED solar street light device.
Background technology
In prior art, solar power supply circuit operating efficiency in LED solar street light is not high, and not yet there is the powered by wind energy circuit that can be applied to LED street lamp, more do not carry the power structure of compatible solar power supply circuit and powered by wind energy circuit, and between both solar power supply circuit and powered by wind energy circuit power supply circuits, carry out the switching device shifter that switches neatly.
For this reason, the present invention proposes a kind of intellectualized LED solar street light device, build a kind of can the power structure of solar power supply circuit after compatible improvement and powered by wind energy circuit, and the self adaptation that the present system time adopting real-time timepiece chip to produce carries out between solar power supply circuit and powered by wind energy circuit switches, with while the Power Saving Class improving LED solar street light, ensure the stability of power supply circuits.
Summary of the invention
In order to solve the technical problem that prior art exists, the invention provides a kind of intellectualized LED solar street light device, first, improve existing solar power supply circuit, powered by wind energy circuit is incorporated in the power supply system of LED solar street light, build the LED electric power-feeding structure of both compatibilities, secondly, the present system time utilizing real-time timepiece chip to produce carries out the switching between solar power supply circuit and powered by wind energy circuit, ensures that LED solar street light can carry out normal illumination under various weather environment.
According to an aspect of the present invention, provide a kind of intellectualized LED solar street light device, described road lamp device comprises LED lamp tube, voltage detecting circuit, solar module and solar charging controller, solar charging controller uses at described road lamp device the charging modes controlling solar module during solar module charging, voltage detecting circuit gathers the output voltage of solar module, in order to provide the switching signal that solar module charges and non-solar cell batteries assembly charges.
More specifically, to carry out in the LED street lamp of charging according to system time described, also comprise: real time clock circuit, produce current system time, and when current system time is in default day time period, send and judge signal daytime, when current system time is in default hours of darkness section, sends and judge signal night, 6th counnter attack diode, its anode is connected with the output plus terminal of electric energy output interface, 8th electric capacity, between the negative terminal being connected in parallel on the 6th counnter attack diode and the output negative terminal of electric energy output interface, 4th switching tube is a P ditch enhancement mode metal-oxide-semiconductor, and its drain electrode is connected with the negative terminal of the 6th counnter attack diode, and its substrate is connected with source electrode, 7th counnter attack 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, fuse, 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 accumulator, battery tension checkout equipment, for detecting the charging voltage of lead acid accumulator in real time, storage battery flow assay device, for detecting the charging current of lead acid accumulator in real time, solar charging controller, with electric energy output interface, lead acid accumulator, battery tension checkout equipment is connected respectively with storage battery flow assay device, when detecting that electric energy output interface is powered to lead acid accumulator, when the charging voltage received is less than default battery tension threshold value, constant current charge mode is adopted to charge to lead acid accumulator, when the charging voltage received is more than or equal to default battery tension threshold value and the charging current received is more than or equal to default battery current threshold value, constant voltage charging method is adopted to charge to lead acid accumulator, when the charging voltage received is more than or equal to default battery tension threshold value and the charging current received is less than default battery current threshold value, floating charge mode is adopted to charge to lead acid accumulator, hover fan main structure, is arranged on lamp bracket top, 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 arranged on lamp bracket top, 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, 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, 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 anode of filter regulator circuit, and one end of the 4th resistance connects the negative terminal of filter regulator circuit, first electric capacity and the second electric capacity, positive and negative two ends of filter regulator circuit are connected in parallel on after series connection, one end of first electric capacity connects the anode of filter regulator circuit, one end of second 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 second electric capacity connects the other end of the second 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 anode of filter regulator circuit, first 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 first switching tube and source electrode respectively, first 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 first switching tube, second switch pipe, 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, second counnter attack diode, its anode is connected with the source electrode of second switch pipe, 4th electric capacity and the 5th electric capacity, between the negative terminal being all connected in parallel on the second counnter attack diode and the negative terminal of filter regulator circuit, 3rd counnter attack diode, between the negative terminal being connected in parallel on the second counnter attack diode and the negative terminal of filter regulator circuit, 3rd switching tube 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 the 3rd switching tube and the negative terminal of filter regulator circuit, second 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 second inductance and the negative terminal of filter regulator circuit, 5th counnter attack diode, between the other end being connected in parallel on the second inductance and the negative terminal of filter regulator circuit, lead acid accumulator, its positive pole is connected with the other end of fuse, the output negative terminal of its negative pole and electric energy output interface, and its positive pole is connected with the negative pole of the 5th counnter attack diode simultaneously, and its negative pole is connected with the positive pole of the 5th 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 single-chip microcomputer, under the control of single-chip microcomputer, determines the rupturing operation of relay, single-chip microcomputer, be connected with real time clock circuit, signal is judged when receiving night, disconnect electric energy output interface to the charging of lead acid accumulator, get through the charging of wind-driven generator output interface to lead acid accumulator, judging signal when receiving daytime, getting through the charging of electric energy output interface to lead acid accumulator, disconnect wind-driven generator output interface to the charging of lead acid accumulator, wherein, single-chip microcomputer is also connected respectively with the grid of the first switching tube and the grid of second switch pipe, by applying pwm control signal on the grid of the first switching tube, determine the break-make of the first switching tube, to control the break-make of wind-driven generator output interface to the charging of lead acid accumulator, also by applying the adjustable pwm control signal of duty ratio on the grid of second switch pipe, to control the charging voltage of wind-driven generator output interface to lead acid accumulator.
More specifically, in described intellectualized LED solar street light device: adopt the internal clocking of single-chip microcomputer to replace real time clock circuit.
More specifically, in described intellectualized LED solar street light device: lead acid accumulator is valve-regulated sealed lead-acid batteries.
More specifically, in described intellectualized LED solar street light device, described road lamp device also comprises: static memory, for prestoring default battery tension threshold value and default battery current threshold value.
More specifically, in described intellectualized LED solar street light device: static memory is connected with solar charging controller.
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 intellectualized LED solar street light device illustrated according to an embodiment of the present invention.
Reference numeral: 1LED fluorescent tube; 2 voltage detecting circuits; 3 solar modules; 4 solar charging controllers
Embodiment
Below with reference to accompanying drawings the embodiment of intellectualized LED solar street light device of the present invention is described in detail.
Current, some technical schemes of LED street lamp being powered by solar energy are there is, although, this technical scheme is to a certain degree further increasing the Power Saving Class of LED street lamp, but, while raising LED street lamp energy saving capability, sacrifice the reliability of LED street lamp, such as, under the environment of solar energy deficiency, can there is the situation of electricity shortage in some period in LED street lamp.
In order to overcome above-mentioned deficiency, the present invention has built a kind of intellectualized LED solar street light device, powered by wind energy circuit can be incorporated in existing solar LED solar street light device, optimize and the existing powered by wind energy circuit of compatibility and solar power supply circuit, carry out the switching of powered by wind energy circuit and solar power supply circuit by setting mechanism in real time, thus take into account energy-saving effect and the reliability of LED solar street light device.
Fig. 1 is the block diagram of the intellectualized LED solar street light device illustrated according to an embodiment of the present invention, described road lamp device comprises LED lamp tube, voltage detecting circuit, solar module and solar charging controller, solar charging controller uses at described road lamp device the charging modes controlling solar module during solar module charging, voltage detecting circuit gathers the output voltage of solar module, in order to provide the switching signal that solar module charges and non-solar cell batteries assembly charges.
Then, continue to be further detailed the concrete structure of intellectualized LED solar street light device of the present invention.
Described road lamp device also comprises: real time clock circuit, produce current system time, and when current system time is in default day time period, sends and judge signal daytime, when current system time is in default hours of darkness section, sends and judge signal night.
Described road lamp device also comprises: the 6th counnter attack diode, and its anode is connected with the output plus terminal of electric energy output interface; 8th electric capacity, between the negative terminal being connected in parallel on the 6th counnter attack diode and the output negative terminal of electric energy output interface; 4th switching tube is a P ditch enhancement mode metal-oxide-semiconductor, and its drain electrode is connected with the negative terminal of the 6th counnter attack diode, and its substrate is connected with source electrode; 7th counnter attack 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 road lamp device 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; Fuse, 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 accumulator.
Described road lamp device also comprises: battery tension checkout equipment, for detecting the charging voltage of lead acid accumulator in real time.
Described road lamp device also comprises: storage battery flow assay device, for detecting the charging current of lead acid accumulator in real time.
Described road lamp device also comprises: solar charging controller, with electric energy output interface, lead acid accumulator, battery tension checkout equipment is connected respectively with storage battery flow assay device, when detecting that electric energy output interface is powered to lead acid accumulator, when the charging voltage received is less than default battery tension threshold value, constant current charge mode is adopted to charge to lead acid accumulator, when the charging voltage received is more than or equal to default battery tension threshold value and the charging current received is more than or equal to default battery current threshold value, constant voltage charging method is adopted to charge to lead acid accumulator, when the charging voltage received is more than or equal to default battery tension threshold value and the charging current received is less than default battery current threshold value, floating charge mode is adopted to charge to lead acid accumulator.
Described road lamp device also comprises: hover fan main structure, is arranged on lamp bracket top, 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 road lamp device also comprises: wind-driven generator, be arranged on lamp bracket top, 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 road lamp device 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.
Described road lamp device also comprises: the 3rd resistance and the 4th resistance, is connected in parallel on positive and negative two ends of filter regulator circuit after series connection, and one end of the 3rd resistance connects the anode of filter regulator circuit, and one end of the 4th resistance connects the negative terminal of filter regulator circuit; First electric capacity and the second electric capacity, positive and negative two ends of filter regulator circuit are connected in parallel on after series connection, one end of first electric capacity connects the anode of filter regulator circuit, one end of second 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 second electric capacity connects the other end of the second 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 anode of filter regulator circuit; First 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 road lamp device also comprises: manual discharging circuit, and its two ends are connected with the drain electrode of the first switching tube and source electrode respectively; First 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 first switching tube; Second switch pipe, 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; Second counnter attack diode, its anode is connected with the source electrode of second switch pipe; 4th electric capacity and the 5th electric capacity, between the negative terminal being all connected in parallel on the second counnter attack diode and the negative terminal of filter regulator circuit; 3rd counnter attack diode, between the negative terminal being connected in parallel on the second counnter attack diode and the negative terminal of filter regulator circuit; 3rd switching tube 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 the 3rd switching tube and the negative terminal of filter regulator circuit; Second inductance, its one end is connected with the source electrode of the 3rd switching tube.
Described road lamp device also comprises: the 6th electric capacity and the 7th electric capacity, between the other end being all connected in parallel on the second inductance and the negative terminal of filter regulator circuit; 5th counnter attack diode, between the other end being connected in parallel on the second inductance and the negative terminal of filter regulator circuit.
Described road lamp device also comprises: lead acid accumulator, its positive pole is connected with the other end of fuse, the output negative terminal of its negative pole and electric energy output interface, its positive pole is connected with the negative pole of the 5th counnter attack diode simultaneously, and its negative pole is connected with the positive pole of the 5th 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 single-chip microcomputer, under the control of single-chip microcomputer, determines the rupturing operation of relay.
Described road lamp device also comprises: single-chip microcomputer, be connected with real time clock circuit, signal is judged when receiving night, disconnect electric energy output interface to the charging of lead acid accumulator, get through the charging of wind-driven generator output interface to lead acid accumulator, judging signal when receiving daytime, getting through the charging of electric energy output interface to lead acid accumulator, disconnect wind-driven generator output interface to the charging of lead acid accumulator.
Wherein, single-chip microcomputer is also connected respectively with the grid of the first switching tube and the grid of second switch pipe, by applying pwm control signal on the grid of the first switching tube, determine the break-make of the first switching tube, to control the break-make of wind-driven generator output interface to the charging of lead acid accumulator, also by applying the adjustable pwm control signal of duty ratio on the grid of second switch pipe, to control the charging voltage of wind-driven generator output interface to lead acid accumulator.
Alternatively, in described intellectualized LED solar street light device: adopt the internal clocking of single-chip microcomputer to replace real time clock circuit; Lead acid accumulator is valve-regulated sealed lead-acid batteries; Described road lamp device also comprises: static memory, for prestoring default battery tension threshold value and default battery current threshold value; And static memory can be connected with solar charging controller.
In addition, LED street lamp has the features such as environment friendly and pollution-free, little power consumption, light efficiency are high, the life-span is long, and therefore, LED street lamp will become the optimal selection of reducing energy consumption.LED street lamp and conventional street lamp unlike, LED light source adopts low-voltage DC supply, by GaN base power-type blue-ray LED and the yellow efficient white light synthesized, there is the particular advantages such as efficient, safety, energy-saving and environmental protection, life-span length, fast response time, color rendering index height, can road be widely used in.Outer cover with making, high temperature resistantly can reach 135 degree, low temperature resistantly reaches-45 degree.High-power LED light source can meet needed for general street lamp.The light efficiency of general high-pressure sodium lamp is 100LM/W, and conventional great power LED is 50-60LM/W, and can reach 80LM/W with best LED chip abroad, luminous efficiency is higher, means that energy-saving effect is better, and this is also select one of most important index of LED street lamp.
In the design of the road illuminating lamp of reality, can adopt under each LED of basic settings establishes the prerequisite of penetrating direction, each LED universal ball joint is fixed on light fixture, when light fixture is used in different height and irradiating width, the result making the direction of illumination of each LED reach satisfied by adjustment universal ball joint.When determining power, the light beam output angle of each LED, can according to E (lx)=I (cd)/D (m)
2(light intensity and illumination square distance law of reciprocity), calculate the power that each LED should possess when basic selected light beam exports angle respectively, and the different power of each LED can be exported to by the power and LED drive circuit adjusting each LED make the light output of each LED reach predicted value.These adjustment means are all specific to the luminaire for road and street lighting of employing LED light source, make full use of these features and just can realize reducing illuminating power density under the prerequisite of the illumination and uniformity of illuminance that meet pavement of road, reach energy-conservation object.
Adopt intellectualized LED solar street light device of the present invention, the technical problem of civil power electric power is too relied on for LED solar street light device in prior art, introduce powered by wind energy circuit, improve existing solar power supply circuit, build the charging structure of compatible above-mentioned two kinds of power supply circuits, more crucially, the present system time adopting real-time clock to provide is as the switching signal of above-mentioned two kinds of power supply circuits, thus improve the charge efficiency of solar street light device comprehensively, reduce the electric cost of solar street light device.
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 (6)
1. an intellectualized LED solar street light device, described road lamp device comprises LED lamp tube, voltage detecting circuit, solar module and solar charging controller, solar charging controller uses at described road lamp device the charging modes controlling solar module during solar module charging, voltage detecting circuit gathers the output voltage of solar module, in order to provide the switching signal that solar module charges and non-solar cell batteries assembly charges.
2. intellectualized LED solar street light device as claimed in claim 1, it is characterized in that, described road lamp device 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 solar energy conversion, electric energy output interface comprises output plus terminal and exports negative terminal;
Real time clock circuit, produces current system time, and when current system time is in default day time period, sends and judge signal daytime, when current system time is in default hours of darkness section, sends and judges signal night;
6th counnter attack diode, its anode is connected with the output plus terminal of electric energy output interface;
8th electric capacity, between the negative terminal being connected in parallel on the 6th counnter attack diode and the output negative terminal of electric energy output interface;
4th switching tube is a P ditch enhancement mode metal-oxide-semiconductor, and its drain electrode is connected with the negative terminal of the 6th counnter attack diode, and its substrate is connected with source electrode;
7th counnter attack 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;
Fuse, 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 accumulator;
Battery tension checkout equipment, for detecting the charging voltage of lead acid accumulator in real time;
Storage battery flow assay device, for detecting the charging current of lead acid accumulator in real time;
Solar charging controller, with electric energy output interface, lead acid accumulator, battery tension checkout equipment is connected respectively with storage battery flow assay device, when detecting that electric energy output interface is powered to lead acid accumulator, when the charging voltage received is less than default battery tension threshold value, constant current charge mode is adopted to charge to lead acid accumulator, when the charging voltage received is more than or equal to default battery tension threshold value and the charging current received is more than or equal to default battery current threshold value, constant voltage charging method is adopted to charge to lead acid accumulator, when the charging voltage received is more than or equal to default battery tension threshold value and the charging current received is less than default battery current threshold value, floating charge mode is adopted to charge to lead acid accumulator,
Hover fan main structure, is arranged on lamp bracket top, 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 arranged on lamp bracket top, 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,
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;
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 anode of filter regulator circuit, and one end of the 4th resistance connects the negative terminal of filter regulator circuit;
First electric capacity and the second electric capacity, positive and negative two ends of filter regulator circuit are connected in parallel on after series connection, one end of first electric capacity connects the anode of filter regulator circuit, one end of second 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 second electric capacity connects the other end of the second 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 anode of filter regulator circuit;
First 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 first switching tube and source electrode respectively;
First 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 first switching tube;
Second switch pipe, 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;
Second counnter attack diode, its anode is connected with the source electrode of second switch pipe;
4th electric capacity and the 5th electric capacity, between the negative terminal being all connected in parallel on the second counnter attack diode and the negative terminal of filter regulator circuit;
3rd counnter attack diode, between the negative terminal being connected in parallel on the second counnter attack diode and the negative terminal of filter regulator circuit;
3rd switching tube 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 the 3rd switching tube and the negative terminal of filter regulator circuit;
Second 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 second inductance and the negative terminal of filter regulator circuit;
5th counnter attack diode, between the other end being connected in parallel on the second inductance and the negative terminal of filter regulator circuit;
Lead acid accumulator, its positive pole is connected with the other end of fuse, the output negative terminal of its negative pole and electric energy output interface, and its positive pole is connected with the negative pole of the 5th counnter attack diode simultaneously, and its negative pole is connected with the positive pole of the 5th 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 single-chip microcomputer, under the control of single-chip microcomputer, determines the rupturing operation of relay;
Single-chip microcomputer, be connected with real time clock circuit, signal is judged when receiving night, disconnect electric energy output interface to the charging of lead acid accumulator, get through the charging of wind-driven generator output interface to lead acid accumulator, judging signal when receiving daytime, getting through the charging of electric energy output interface to lead acid accumulator, disconnect wind-driven generator output interface to the charging of lead acid accumulator;
Wherein, single-chip microcomputer is also connected respectively with the grid of the first switching tube and the grid of second switch pipe, by applying pwm control signal on the grid of the first switching tube, determine the break-make of the first switching tube, to control the break-make of wind-driven generator output interface to the charging of lead acid accumulator, also by applying the adjustable pwm control signal of duty ratio on the grid of second switch pipe, to control the charging voltage of wind-driven generator output interface to lead acid accumulator.
3. intellectualized LED solar street light device as claimed in claim 2, is characterized in that:
The internal clocking of single-chip microcomputer is adopted to replace real time clock circuit.
4. intellectualized LED solar street light device as claimed in claim 2, is characterized in that:
Lead acid accumulator is valve-regulated sealed lead-acid batteries.
5. intellectualized LED solar street light device as claimed in claim 2, it is characterized in that, described road lamp device also comprises:
Static memory, for prestoring default battery tension threshold value and default battery current threshold value.
6. intellectualized LED solar street light device as claimed in claim 5, is characterized in that:
Static memory is connected with solar charging controller.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510645675.6A CN105226798A (en) | 2015-10-02 | 2015-10-02 | Intellectualized LED solar street light device |
| CN201511002762.6A CN105553077A (en) | 2015-10-02 | 2015-10-02 | Intelligent light emitting diode (LED) solar streetlamp device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510645675.6A CN105226798A (en) | 2015-10-02 | 2015-10-02 | Intellectualized LED solar street light device |
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| CN201511002762.6A Division CN105553077A (en) | 2015-10-02 | 2015-10-02 | Intelligent light emitting diode (LED) solar streetlamp device |
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| CN105226798A true CN105226798A (en) | 2016-01-06 |
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| CN201511002762.6A Withdrawn CN105553077A (en) | 2015-10-02 | 2015-10-02 | Intelligent light emitting diode (LED) solar streetlamp device |
| CN201510645675.6A Pending CN105226798A (en) | 2015-10-02 | 2015-10-02 | Intellectualized LED solar street light device |
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| CN201511002762.6A Withdrawn CN105553077A (en) | 2015-10-02 | 2015-10-02 | Intelligent light emitting diode (LED) solar streetlamp device |
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Cited By (1)
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| CN105090848A (en) * | 2015-10-03 | 2015-11-25 | 李舒曼 | Solar LED street lamp with automatic charging control function |
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| CN105553077A (en) | 2016-05-04 |
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