CN105156979A - LED (light-emitting diode) streetlamp capable of being intelligently shut on and shut off - Google Patents
LED (light-emitting diode) streetlamp capable of being intelligently shut on and shut off Download PDFInfo
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- CN105156979A CN105156979A CN201510640882.2A CN201510640882A CN105156979A CN 105156979 A CN105156979 A CN 105156979A CN 201510640882 A CN201510640882 A CN 201510640882A CN 105156979 A CN105156979 A CN 105156979A
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- 239000004065 semiconductor Substances 0.000 claims description 25
- 239000000758 substrate Substances 0.000 claims description 18
- 238000004804 winding Methods 0.000 claims description 12
- 230000009466 transformation Effects 0.000 claims description 9
- 206010003084 Areflexia Diseases 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
- 239000010409 thin film Substances 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 8
- 238000007726 management method Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
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- 238000004134 energy conservation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
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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
- F21S9/02—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
- F21S9/026—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 using wind power, e.g. using wind turbines
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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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- 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]
- H05B45/10—Controlling the intensity of the light
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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]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
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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]
- H05B45/40—Details of LED load circuits
-
- 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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
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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]
-
- 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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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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)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Control Of Eletrric Generators (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to an LED (light-emitting diode) streetlamp capable of being intelligently shut on and shut off. The LED streetlamp comprises an AT89C51 single chip microcomputer, a real-time clock chip, a streetlamp control circuit and a solar panel, wherein the solar panel charges a lead-acid storage battery; the charged lead-acid storage battery provides power supply for the AT89C51 single chip microcomputer, the real-time clock chip and the streetlamp control circuit; and the real-time clock chip is used for sending current system time to the AT89C51 single chip microcomputer for controlling on-off action of the streetlamp control circuit. By virtue of the LED streetlamp, automatic on or off of the LED solar streetlamp can be realized according to the current system time while efficient charging is guaranteed.
Description
Technical field
The present invention relates to field of LED illumination, particularly relate to a kind of LED street lamp of intelligent opening and closing.
Background technology
In prior art, street lamp generally adopts municipal administration power supply, by municipal sector's unified planning, management and gauge tap, is arranged near People's Bank of China trade, for night people walking and the traveling of vehicle improve necessary illumination, the generation avoided traffic accident.
But, due to the development that each city inside road is planned, the demand of street lamp also increases greatly, inconvenience has been with in the planning increasing to municipal sector of street lamp quantity and management, such as, even if adopt energy-conservation LED street lamp, the increase of the power consumption of street lamp also can improve municipal operation cost, and the construction of at every turn new street lamp is that the road lamp switch management in whole city proposes new challenge.
For this reason, the present invention has built a kind of LED street lamp of intelligent opening and closing, original municipal administration power supply is replaced by the natural energy resources power supply circuits after optimizing, reduce the expense of municipal administration department, simultaneously, adopt the automatic switching system based on real-time clock, that avoids road lamp management repeats planning, the convenience that the management for municipal administration department provides.
Summary of the invention
In order to solve the technical problem that prior art exists, the invention provides a kind of LED street lamp of intelligent opening and closing, by to be optimized solar power supply circuit and powered by wind energy circuit and rationally compatible, form the double mode comprehensive electric power-feeding structure that can switch flexibly, simultaneously, gather current system time by real-time timepiece chip, control the switch motion of LED street lamp gauge tap based on current system time, achieve the automation of LED street lamp switch.
According to an aspect of the present invention, provide a kind of LED street lamp of intelligent opening and closing, described LED street lamp comprises AT89C51 single-chip microcomputer, real-time timepiece chip, streetlight control circuit and solar energy electroplax, solar energy electroplax is lead acid battery charge, lead-acid accumulator after charging provides supply of electric power for AT89C51 single-chip microcomputer, real-time timepiece chip and streetlight control circuit, and current system time sends to AT89C51 single-chip microcomputer with the switch motion of Dominating paths lamp control circuit by real-time timepiece chip.
More specifically, in the LED street lamp of described intelligent opening and closing, also comprise: real-time timepiece chip, 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, solar energy electroplax, be arranged on lamp bracket, comprise areflexia thin-film covering layer, N-type semiconductor, P-type semiconductor, substrate and electric energy output interface, solar energy for being received by areflexia thin-film covering layer is converted into optics electric energy, electric energy output interface comprises upper electrode and lower electrode, for exporting optics electric energy, hover fan main structure, is arranged on lamp bracket, comprises three blades, driftage equipment, wheel hub and drive apparatus, three blades are when wind passes through, and the pressure due to the positive and negative of each blade does not wait and produces lift, and described lift drives corresponding blade rotary, driftage equipment is connected with three blades, for providing the reliability of three blade rotaries and untying the mooring rope, wheel hub is connected with three blades, and for fixing three blades, turning clockwise to be driven after vane stress, is slow-revving kinetic energy by wind energy transformation, drive apparatus comprises slow-speed shaft, gear-box, high speed shaft, spring bearing, shaft coupling and disk brake, gear-box is connected with wheel hub by slow-speed shaft, be connected with wind-driven generator by high speed shaft, for the high-revolving kinetic energy being wind-driven generator by the slow-revving kinetic transformation of wheel hub, shaft coupling is a flexible shaft, for compensating parallel misalignment and the angular error of gearbox output shaft and generator amature, disk brake, be the disk brake of a hydraulic operation, brake for mechanical brake, wind-driven generator, be connected with the gear-box of hover fan main structure, it is a double-fed asynchronous generator, for being wind-force electric energy by the high-revolving kinetic transformation received, wind-driven generator comprises stator winding, rotor windings, the two-way voltage source converter of IGBT back-to-back and wind-driven generator output interface, the direct-connected wind-driven generator output interface of stator winding, rotor windings is connected with wind-driven generator output interface by the two-way voltage source converter of IGBT back-to-back, wind-driven generator output interface is three-phase alternating current output interface, for exporting wind-force electric energy, first counnter attack diode, is connected in parallel between the upper electrode of electric energy output interface and lower electrode, and its anode is connected with lower electrode, and negative terminal is connected with upper electrode, first switching tube, be a P ditch enhancement mode metal-oxide-semiconductor, its drain electrode is connected with the upper electrode of electric energy output interface, and its substrate is connected with source electrode, second counnter attack diode, its anode is connected with the source electrode of the first switching tube, first electric capacity and the second electric capacity, between the negative terminal being all connected in parallel on the second counnter attack diode and lower electrode, 3rd counnter attack diode, between the negative terminal being connected in parallel on the second counnter attack diode and lower electrode, its anode is connected with lower electrode, and its negative terminal is connected with the negative terminal of the second counnter attack diode, second switch pipe is a P ditch enhancement mode metal-oxide-semiconductor, and its drain electrode is connected with the negative terminal of the second counnter attack diode, and its substrate is connected with source electrode, 4th counnter attack diode, between the source electrode being connected in parallel on second switch pipe and lower electrode, its anode is connected with lower electrode, and its negative terminal is connected with the source electrode of second switch pipe, first inductance, its one end is connected with the source electrode of second switch pipe, 3rd electric capacity and the 4th electric capacity, between the other end being all connected in parallel on the first inductance and lower electrode, 5th counnter attack diode, between the other end being connected in parallel on the first inductance and lower electrode, its anode is connected with lower electrode, and its negative terminal is connected with the other end of the first inductance, rectification circuit, is connected with wind-driven generator output interface, carries out rectification to obtain wind-force DC 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 DC voltage, to export direct voltage of voltage regulation with rectification circuit, first resistance and the second resistance, be connected in parallel on positive and negative two ends of filter regulator circuit after series connection, one end of the first resistance connects the anode of filter regulator circuit, and one end of the second resistance connects the negative terminal of filter regulator circuit, 5th electric capacity and the 6th electric capacity, positive and negative two ends of filter regulator circuit are connected in parallel on after series connection, one end of 5th electric capacity connects the anode of filter regulator circuit, one end of 6th electric capacity connects the negative terminal of filter regulator circuit, the other end of the 5th electric capacity connects the other end of the first resistance, and the other end of the 6th electric capacity connects the other end of the second resistance, 7th electric capacity, is connected in parallel on positive and negative two ends of filter regulator circuit, 3rd resistance, its one end connects the anode of filter regulator circuit, 5th switching tube is a P ditch enhancement mode metal-oxide-semiconductor, and its drain electrode is connected with the other end of the 3rd resistance, and its substrate is connected with source electrode, and its source electrode is connected with the negative terminal of filter regulator circuit, manual discharging circuit, its two ends are connected with the drain electrode of the 5th switching tube and source electrode respectively, 6th counnter attack diode, its anode is connected with the anode of filter regulator circuit, and its negative terminal is connected with the drain electrode of the 5th switching tube, 3rd switching tube, be a P ditch enhancement mode metal-oxide-semiconductor, its drain electrode is connected with the anode of filter regulator circuit, and its substrate is connected with source electrode, 7th counnter attack diode, its anode is connected with the source electrode of the 3rd switching tube, 8th electric capacity and the 9th electric capacity, between the negative terminal being all connected in parallel on the 7th counnter attack diode and the negative terminal of filter regulator circuit, 8th counnter attack diode, between the negative terminal being connected in parallel on the 7th counnter attack diode and the negative terminal of filter regulator circuit, 4th switching tube is a P ditch enhancement mode metal-oxide-semiconductor, and its drain electrode is connected with the negative terminal of the 7th counnter attack diode, and its substrate is connected with source electrode, 9th counnter attack diode, between the source electrode being connected in parallel on the 4th switching tube and the negative terminal of filter regulator circuit, second inductance, its one end is connected with the source electrode of the 4th switching tube, tenth electric capacity and the 11 electric capacity, between the other end being all connected in parallel on the second inductance and the negative terminal of filter regulator circuit, tenth counnter attack diode, between the other end being connected in parallel on the second inductance and the negative terminal of filter regulator circuit, described lead-acid accumulator, be arranged on lamp bracket, its positive pole is connected with the negative pole of the 5th counnter attack diode, and its negative pole is connected with the positive pole of the 5th counnter attack diode, its positive pole is connected with the negative pole of the tenth counnter attack diode simultaneously, and its negative pole is connected with the positive pole of the tenth counnter attack diode, streetlight control circuit, is connected with AT89C51 single-chip microcomputer, under the control of AT89C51 single-chip microcomputer, closes or opens LED lamp tube, AT89C51 single-chip microcomputer, is connected respectively with real-time timepiece chip and streetlight control circuit, and judge signal when receiving night, Dominating paths lamp control circuit opens LED lamp tube, judges signal when receiving daytime, and Dominating paths lamp control circuit closes LED lamp tube, wherein, AT89C51 single-chip microcomputer, with the grid of the first switching tube, the grid of second switch pipe, the grid of the 3rd switching tube is connected respectively with the grid of the 4th switching tube, by applying pwm control signal respectively on the grid of the first switching tube and the grid of the 3rd switching tube, determine the break-make of the first switching tube and the 3rd switching tube, to control electric energy output interface and wind-driven generator output interface respectively to the break-make of the charging of lead-acid accumulator, also by applying the adjustable pwm control signal of dutycycle respectively on the grid of second switch pipe and the grid of the 4th switching tube, to control electric energy output interface and wind-driven generator output interface respectively to the charging voltage of lead-acid accumulator, LED lamp tube comprises 20 LED fluorescent tubes, and every five LED fluorescent tubes are a string, are cascaded, and four string LED fluorescent tubes are connected in parallel again.
More specifically, in the LED street lamp of described intelligent opening and closing: streetlight control circuit comprises: relay, between LED lamp tube and lead-acid accumulator, whether by, the connection cut off between LED lamp tube and lead-acid accumulator controls the opening and closing of LED lamp tube; Optocoupler, between relay and AT89C51 single-chip microcomputer, under the control of AT89C51 single-chip microcomputer, determines the rupturing operation of relay.
More specifically, in the LED street lamp of described intelligent opening and closing: wind-driven generator is arranged on lamp bracket.
More specifically, in the LED street lamp of described intelligent opening and closing: lead-acid accumulator is valve-regulated sealed lead-acid batteries.
More specifically, in the LED street lamp of described intelligent opening and closing: AT89C51 single-chip microcomputer, streetlight control circuit and real-time timepiece chip are integrated on one piece of surface-mounted integrated circuit.
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 intelligent opening and closing illustrated according to an embodiment of the present invention.
Reference numeral: 1AT89C51 single-chip microcomputer; 2 real-time timepiece chips; 3 streetlight control circuits; 4 solar energy electroplaxs
Detailed description of the invention
Below with reference to accompanying drawings the embodiment of the LED street lamp of intelligent opening and closing of the present invention is described in detail.
Street lighting generally adopts municipal administration power supply, because street lamp One's name is legion, distributed areas are comparatively wide and lighting hours is longer, for municipal sector, even if adopt the LED street lamp of energy-conserving and environment-protective, the power consumption of street lamp is also very large, meanwhile, the switch management of street lamp also needs municipal sector to arrange special staff to manage, and human cost is also higher.
In prior art, also there are some adopts natural energy resources to carry out the technical scheme of powering, and such as, adopts solar cell as the power supply unit of LED street lamp, solar energy is converted to electric energy to be stored in battery, and is that LED lamp tube is powered when LED street lamp is opened.
But LED solar street light of the prior art remains in following defect: solar powered unit design itself is reasonable not, and observable index is higher; In solar energy insufficient period and area, the situation of LED street lamp electricity shortage is easily caused to occur; And, still do not solve the technical problem that road lamp switch cannot control automatically.
In order to overcome above-mentioned deficiency, the present invention has built a kind of LED street lamp of intelligent opening and closing, build the solar energy and wind energy integrative electric power-feeding structure that a set of Rational structure also can be compatible, improve the observable index of power supply, more crucially, the technical problem that LED solar street light switch cannot control automatically is efficiently solved to a certain extent.
Fig. 1 is the block diagram of the LED street lamp of the intelligent opening and closing illustrated according to an embodiment of the present invention, described LED street lamp comprises AT89C51 single-chip microcomputer, real-time timepiece chip, streetlight control circuit and solar energy electroplax, solar energy electroplax is lead acid battery charge, lead-acid accumulator after charging provides supply of electric power for AT89C51 single-chip microcomputer, real-time timepiece chip and streetlight control circuit, and current system time sends to AT89C51 single-chip microcomputer with the switch motion of Dominating paths lamp control circuit by real-time timepiece chip.
Then, continue to be further detailed the concrete structure of the LED street lamp of intelligent opening and closing of the present invention.
Described LED street lamp also comprises: real-time timepiece chip, 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 LED street lamp also comprises: solar energy electroplax, be arranged on lamp bracket, comprise areflexia thin-film covering layer, N-type semiconductor, P-type semiconductor, substrate and electric energy output interface, solar energy for being received by areflexia thin-film covering layer is converted into optics electric energy, electric energy output interface comprises upper electrode and lower electrode, for exporting optics electric energy.
Described LED street lamp also comprises: hover fan main structure, is arranged on lamp bracket, comprises three blades, driftage equipment, wheel hub and drive apparatus; Three blades are when wind passes through, and the pressure due to the positive and negative of each blade does not wait and produces lift, and described lift drives corresponding blade rotary; Driftage equipment is connected with three blades, for providing the reliability of three blade rotaries and untying the mooring rope; Wheel hub is connected with three blades, and for fixing three blades, turning clockwise to be driven after vane stress, is slow-revving kinetic energy by wind energy transformation; Drive apparatus comprises slow-speed shaft, gear-box, high speed shaft, spring bearing, shaft coupling and disk brake, gear-box is connected with wheel hub by slow-speed shaft, be connected with wind-driven generator by high speed shaft, for the high-revolving kinetic energy being wind-driven generator by the slow-revving kinetic transformation of wheel hub, shaft coupling is a flexible shaft, for compensating parallel misalignment and the angular error of gearbox output shaft and generator amature, disk brake, be the disk brake of a hydraulic operation, brake for mechanical brake.
Described LED street lamp also comprises: wind-driven generator, be connected with the gear-box of hover fan main structure, it is a double-fed asynchronous generator, for being wind-force electric energy by the high-revolving kinetic transformation received, wind-driven generator comprises stator winding, rotor windings, the two-way voltage source converter of IGBT back-to-back and wind-driven generator output interface, the direct-connected wind-driven generator output interface of stator winding, rotor windings is connected with wind-driven generator output interface by the two-way voltage source converter of IGBT back-to-back, wind-driven generator output interface is three-phase alternating current output interface, for exporting wind-force electric energy.
Described LED street lamp also comprises: the first counnter attack diode, is connected in parallel between the upper electrode of electric energy output interface and lower electrode, and its anode is connected with lower electrode, and negative terminal is connected with upper electrode; First switching tube, be a P ditch enhancement mode metal-oxide-semiconductor, its drain electrode is connected with the upper electrode of electric energy output interface, and its substrate is connected with source electrode; Second counnter attack diode, its anode is connected with the source electrode of the first switching tube; First electric capacity and the second electric capacity, between the negative terminal being all connected in parallel on the second counnter attack diode and lower electrode; 3rd counnter attack diode, between the negative terminal being connected in parallel on the second counnter attack diode and lower electrode, its anode is connected with lower electrode, and its negative terminal is connected with the negative terminal of the second counnter attack diode.
Described LED street lamp also comprises: second switch pipe, is a P ditch enhancement mode metal-oxide-semiconductor, and its drain electrode is connected with the negative terminal of the second counnter attack diode, and its substrate is connected with source electrode; 4th counnter attack diode, between the source electrode being connected in parallel on second switch pipe and lower electrode, its anode is connected with lower electrode, and its negative terminal is connected with the source electrode of second switch pipe; First inductance, its one end is connected with the source electrode of second switch pipe; 3rd electric capacity and the 4th electric capacity, between the other end being all connected in parallel on the first inductance and lower electrode.
Described LED street lamp also comprises: the 5th counnter attack diode, and between the other end being connected in parallel on the first inductance and lower electrode, its anode is connected with lower electrode, and its negative terminal is connected with the other end of the first inductance; Rectification circuit, is connected with wind-driven generator output interface, carries out rectification to obtain wind-force DC 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 DC voltage, to export direct voltage of voltage regulation with rectification circuit; First resistance and the second resistance, be connected in parallel on positive and negative two ends of filter regulator circuit after series connection, one end of the first resistance connects the anode of filter regulator circuit, and one end of the second resistance connects the negative terminal of filter regulator circuit.
Described LED street lamp also comprises: the 5th electric capacity and the 6th electric capacity, positive and negative two ends of filter regulator circuit are connected in parallel on after series connection, one end of 5th electric capacity connects the anode of filter regulator circuit, one end of 6th electric capacity connects the negative terminal of filter regulator circuit, the other end of the 5th electric capacity connects the other end of the first resistance, and the other end of the 6th electric capacity connects the other end of the second resistance; 7th electric capacity, is connected in parallel on positive and negative two ends of filter regulator circuit; 3rd resistance, its one end connects the anode of filter regulator circuit; 5th switching tube is a P ditch enhancement mode metal-oxide-semiconductor, and its drain electrode is connected with the other end of the 3rd resistance, and its substrate is connected with source electrode, and its source electrode is connected with the negative terminal of filter regulator circuit.
Described LED street lamp also comprises: manual discharging circuit, and its two ends are connected with the drain electrode of the 5th switching tube and source electrode respectively; 6th counnter attack diode, its anode is connected with the anode of filter regulator circuit, and its negative terminal is connected with the drain electrode of the 5th switching tube; 3rd switching tube, be a P ditch enhancement mode metal-oxide-semiconductor, its drain electrode is connected with the anode of filter regulator circuit, and its substrate is connected with source electrode; 7th counnter attack diode, its anode is connected with the source electrode of the 3rd switching tube; 8th electric capacity and the 9th electric capacity, between the negative terminal being all connected in parallel on the 7th counnter attack diode and the negative terminal of filter regulator circuit; 8th counnter attack diode, between the negative terminal being connected in parallel on the 7th counnter attack diode and the negative terminal of filter regulator circuit; 4th switching tube is a P ditch enhancement mode metal-oxide-semiconductor, and its drain electrode is connected with the negative terminal of the 7th counnter attack diode, and its substrate is connected with source electrode; 9th counnter attack diode, between the source electrode being connected in parallel on the 4th switching tube and the negative terminal of filter regulator circuit.
Described LED street lamp also comprises: the second inductance, and its one end is connected with the source electrode of the 4th switching tube; Tenth electric capacity and the 11 electric capacity, between the other end being all connected in parallel on the second inductance and the negative terminal of filter regulator circuit; Tenth counnter attack diode, between the other end being connected in parallel on the second inductance and the negative terminal of filter regulator circuit.
Described LED street lamp also comprises: lead-acid accumulator, be arranged on lamp bracket, its positive pole is connected with the negative pole of the 5th counnter attack diode, its negative pole is connected with the positive pole of the 5th counnter attack diode, its positive pole is connected with the negative pole of the tenth counnter attack diode simultaneously, and its negative pole is connected with the positive pole of the tenth counnter attack diode.
Described LED street lamp also comprises: streetlight control circuit, is connected with AT89C51 single-chip microcomputer, under the control of AT89C51 single-chip microcomputer, closes or opens LED lamp tube.
Described LED street lamp also comprises: AT89C51 single-chip microcomputer, be connected respectively with real-time timepiece chip and streetlight control circuit, judge signal when receiving night, Dominating paths lamp control circuit opens LED lamp tube, judge signal when receiving daytime, Dominating paths lamp control circuit closes LED lamp tube.
Wherein, AT89C51 single-chip microcomputer also with the grid of the first switching tube, the grid of second switch pipe, the grid of the 3rd switching tube is connected respectively with the grid of the 4th switching tube, by applying pwm control signal respectively on the grid of the first switching tube and the grid of the 3rd switching tube, determine the break-make of the first switching tube and the 3rd switching tube, to control electric energy output interface and wind-driven generator output interface respectively to the break-make of the charging of lead-acid accumulator, also by applying the adjustable pwm control signal of dutycycle respectively on the grid of second switch pipe and the grid of the 4th switching tube, to control electric energy output interface and wind-driven generator output interface respectively to the charging voltage of lead-acid accumulator.
Wherein, LED lamp tube comprises 20 LED fluorescent tubes, and every five LED fluorescent tubes are a string, are cascaded, and four string LED fluorescent tubes are connected in parallel again.
Alternatively, in described LED street lamp: streetlight control circuit comprises: relay, between LED lamp tube and lead-acid accumulator, whether by, the connection cut off between LED lamp tube and lead-acid accumulator controls the opening and closing of LED lamp tube; Optocoupler, between relay and AT89C51 single-chip microcomputer, under the control of AT89C51 single-chip microcomputer, determines the rupturing operation of relay; Wind-driven generator can be arranged on lamp bracket; Lead-acid accumulator is chosen as valve-regulated sealed lead-acid batteries; And AT89C51 single-chip microcomputer, streetlight control circuit and real-time timepiece chip can be integrated on one piece of surface-mounted integrated circuit.
In addition, PWM, i.e. pulse width modulation utilize the numeral of microprocessor to export the very effective technology of one controlled analog circuit, is widely used in and controls with many fields of conversion from measurement, the power that communicates.Pulse width modulation is a kind of analogue enlargement square pulse width modulated is utilize the numeral of microprocessor to export the very effective technology of one controlled analog circuit, be widely used in and control to be utilize the numeral of microprocessor to export the very effective technology of one controlled analog circuit, to be widely used in from measurement, the power that communicates control with many fields of conversion with pulse width modulation many fields of conversion from measurement, the power that communicates.
Pulse width modulation is a kind of analog control mode, and it carrys out the biased of modulation transistor base stage or metal-oxide-semiconductor grid according to the change of respective loads, realizes the change of transistor or metal-oxide-semiconductor ON time, thus realizes the change that switching power supply exports.This mode can make the output voltage of power supply keep constant when operation conditions change, is the very effective technology of one utilizing the data signal of microprocessor to control analog circuit.
PWM control technology controls simple with it, flexibly and the control mode of the good advantage of dynamic response and the most extensive use of the Power Electronic Technique that becomes.It carrys out the biased of modulation transistor base stage or metal-oxide-semiconductor grid according to the change of respective loads, realizes the change of transistor or metal-oxide-semiconductor ON time, thus realizes the change that switching power supply exports.This mode can make the output voltage of power supply keep constant when operation conditions change, is the very effective technology of one utilizing the data signal of microprocessor to control analog circuit.
Adopt the LED street lamp of intelligent opening and closing of the present invention, for LED street lamp difficult management, the technical problem that power consumption is high of electricity consumption municipal in prior art, optimize solar power supply circuit and powered by wind energy circuit, make them can compatibly for the power supply of LED street lamp, improve the reliability and stability of LED street lamp electric power system, meanwhile, have employed the automation road lamp switch control model based on real-time clock, reduce management cost and the cost of labor of municipal sector.
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. the LED street lamp of an intelligent opening and closing, described LED street lamp comprises AT89C51 single-chip microcomputer, real-time timepiece chip, streetlight control circuit and solar energy electroplax, solar energy electroplax is lead acid battery charge, lead-acid accumulator after charging provides supply of electric power for AT89C51 single-chip microcomputer, real-time timepiece chip and streetlight control circuit, and current system time sends to AT89C51 single-chip microcomputer with the switch motion of Dominating paths lamp control circuit by real-time timepiece chip.
2. the LED street lamp of intelligent opening and closing as claimed in claim 1, is characterized in that, described LED street lamp also comprises:
Real-time timepiece chip, 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;
Solar energy electroplax, be arranged on lamp bracket, comprise areflexia thin-film covering layer, N-type semiconductor, P-type semiconductor, substrate and electric energy output interface, solar energy for being received by areflexia thin-film covering layer is converted into optics electric energy, electric energy output interface comprises upper electrode and lower electrode, for exporting optics electric energy;
Hover fan main structure, is arranged on lamp bracket, comprises three blades, driftage equipment, wheel hub and drive apparatus; Three blades are when wind passes through, and the pressure due to the positive and negative of each blade does not wait and produces lift, and described lift drives corresponding blade rotary; Driftage equipment is connected with three blades, for providing the reliability of three blade rotaries and untying the mooring rope; Wheel hub is connected with three blades, and for fixing three blades, turning clockwise to be driven after vane stress, is slow-revving kinetic energy by wind energy transformation; Drive apparatus comprises slow-speed shaft, gear-box, high speed shaft, spring bearing, shaft coupling and disk brake, gear-box is connected with wheel hub by slow-speed shaft, be connected with wind-driven generator by high speed shaft, for the high-revolving kinetic energy being wind-driven generator by the slow-revving kinetic transformation of wheel hub, shaft coupling is a flexible shaft, for compensating parallel misalignment and the angular error of gearbox output shaft and generator amature, disk brake, be the disk brake of a hydraulic operation, brake for mechanical brake;
Wind-driven generator, be connected with the gear-box of hover fan main structure, it is a double-fed asynchronous generator, for being wind-force electric energy by the high-revolving kinetic transformation received, wind-driven generator comprises stator winding, rotor windings, the two-way voltage source converter of IGBT back-to-back and wind-driven generator output interface, the direct-connected wind-driven generator output interface of stator winding, rotor windings is connected with wind-driven generator output interface by the two-way voltage source converter of IGBT back-to-back, wind-driven generator output interface is three-phase alternating current output interface, for exporting wind-force electric energy;
First counnter attack diode, is connected in parallel between the upper electrode of electric energy output interface and lower electrode, and its anode is connected with lower electrode, and negative terminal is connected with upper electrode;
First switching tube, be a P ditch enhancement mode metal-oxide-semiconductor, its drain electrode is connected with the upper electrode of electric energy output interface, and its substrate is connected with source electrode;
Second counnter attack diode, its anode is connected with the source electrode of the first switching tube;
First electric capacity and the second electric capacity, between the negative terminal being all connected in parallel on the second counnter attack diode and lower electrode;
3rd counnter attack diode, between the negative terminal being connected in parallel on the second counnter attack diode and lower electrode, its anode is connected with lower electrode, and its negative terminal is connected with the negative terminal of the second counnter attack diode;
Second switch pipe is a P ditch enhancement mode metal-oxide-semiconductor, and its drain electrode is connected with the negative terminal of the second counnter attack diode, and its substrate is connected with source electrode;
4th counnter attack diode, between the source electrode being connected in parallel on second switch pipe and lower electrode, its anode is connected with lower electrode, and its negative terminal is connected with the source electrode of second switch pipe;
First inductance, its one end is connected with the source electrode of second switch pipe;
3rd electric capacity and the 4th electric capacity, between the other end being all connected in parallel on the first inductance and lower electrode;
5th counnter attack diode, between the other end being connected in parallel on the first inductance and lower electrode, its anode is connected with lower electrode, and its negative terminal is connected with the other end of the first inductance;
Rectification circuit, is connected with wind-driven generator output interface, carries out rectification to obtain wind-force DC 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 DC voltage, to export direct voltage of voltage regulation with rectification circuit;
First resistance and the second resistance, be connected in parallel on positive and negative two ends of filter regulator circuit after series connection, one end of the first resistance connects the anode of filter regulator circuit, and one end of the second resistance connects the negative terminal of filter regulator circuit;
5th electric capacity and the 6th electric capacity, positive and negative two ends of filter regulator circuit are connected in parallel on after series connection, one end of 5th electric capacity connects the anode of filter regulator circuit, one end of 6th electric capacity connects the negative terminal of filter regulator circuit, the other end of the 5th electric capacity connects the other end of the first resistance, and the other end of the 6th electric capacity connects the other end of the second resistance;
7th electric capacity, is connected in parallel on positive and negative two ends of filter regulator circuit;
3rd resistance, its one end connects the anode of filter regulator circuit;
5th switching tube is a P ditch enhancement mode metal-oxide-semiconductor, and its drain electrode is connected with the other end of the 3rd resistance, and its substrate is connected with source electrode, and its source electrode is connected with the negative terminal of filter regulator circuit;
Manual discharging circuit, its two ends are connected with the drain electrode of the 5th switching tube and source electrode respectively;
6th counnter attack diode, its anode is connected with the anode of filter regulator circuit, and its negative terminal is connected with the drain electrode of the 5th switching tube;
3rd switching tube, be a P ditch enhancement mode metal-oxide-semiconductor, its drain electrode is connected with the anode of filter regulator circuit, and its substrate is connected with source electrode;
7th counnter attack diode, its anode is connected with the source electrode of the 3rd switching tube;
8th electric capacity and the 9th electric capacity, between the negative terminal being all connected in parallel on the 7th counnter attack diode and the negative terminal of filter regulator circuit;
8th counnter attack diode, between the negative terminal being connected in parallel on the 7th counnter attack diode and the negative terminal of filter regulator circuit;
4th switching tube is a P ditch enhancement mode metal-oxide-semiconductor, and its drain electrode is connected with the negative terminal of the 7th counnter attack diode, and its substrate is connected with source electrode;
9th counnter attack diode, between the source electrode being connected in parallel on the 4th switching tube and the negative terminal of filter regulator circuit;
Second inductance, its one end is connected with the source electrode of the 4th switching tube;
Tenth electric capacity and the 11 electric capacity, between the other end being all connected in parallel on the second inductance and the negative terminal of filter regulator circuit;
Tenth counnter attack diode, between the other end being connected in parallel on the second inductance and the negative terminal of filter regulator circuit;
Described lead-acid accumulator, be arranged on lamp bracket, its positive pole is connected with the negative pole of the 5th counnter attack diode, and its negative pole is connected with the positive pole of the 5th counnter attack diode, its positive pole is connected with the negative pole of the tenth counnter attack diode simultaneously, and its negative pole is connected with the positive pole of the tenth counnter attack diode;
Streetlight control circuit, is connected with AT89C51 single-chip microcomputer, under the control of AT89C51 single-chip microcomputer, closes or opens LED lamp tube;
AT89C51 single-chip microcomputer, is connected respectively with real-time timepiece chip and streetlight control circuit, and judge signal when receiving night, Dominating paths lamp control circuit opens LED lamp tube, judges signal when receiving daytime, and Dominating paths lamp control circuit closes LED lamp tube;
Wherein, AT89C51 single-chip microcomputer, with the grid of the first switching tube, the grid of second switch pipe, the grid of the 3rd switching tube is connected respectively with the grid of the 4th switching tube, by applying pwm control signal respectively on the grid of the first switching tube and the grid of the 3rd switching tube, determine the break-make of the first switching tube and the 3rd switching tube, to control electric energy output interface and wind-driven generator output interface respectively to the break-make of the charging of lead-acid accumulator, also by applying the adjustable pwm control signal of dutycycle respectively on the grid of second switch pipe and the grid of the 4th switching tube, to control electric energy output interface and wind-driven generator output interface respectively to the charging voltage of lead-acid accumulator,
Wherein, LED lamp tube comprises 20 LED fluorescent tubes, and every five LED fluorescent tubes are a string, are cascaded, and four string LED fluorescent tubes are connected in parallel again.
3. the LED street lamp of intelligent opening and closing as claimed in claim 2, is characterized in that:
Streetlight control circuit comprises:
Relay, between LED lamp tube and lead-acid accumulator, whether by, the connection cut off between LED lamp tube and lead-acid accumulator controls the opening and closing of LED lamp tube;
Optocoupler, between relay and AT89C51 single-chip microcomputer, under the control of AT89C51 single-chip microcomputer, determines the rupturing operation of relay.
4. the LED street lamp of intelligent opening and closing as claimed in claim 2, is characterized in that:
Wind-driven generator is arranged on lamp bracket.
5. the LED street lamp of intelligent opening and closing as claimed in claim 2, is characterized in that:
Lead-acid accumulator is valve-regulated sealed lead-acid batteries.
6. the LED street lamp of intelligent opening and closing as claimed in claim 2, is characterized in that:
AT89C51 single-chip microcomputer, streetlight control circuit and real-time timepiece chip are integrated on one piece of surface-mounted integrated circuit.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511004183.5A CN105508979A (en) | 2015-10-02 | 2015-10-02 | Intelligently opened and closed LED (Light-Emitting Diode) street lamp |
| CN201510640882.2A CN105156979B (en) | 2015-10-02 | 2015-10-02 | The LED street lamp of intelligent opening and closing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510640882.2A CN105156979B (en) | 2015-10-02 | 2015-10-02 | The LED street lamp of intelligent opening and closing |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511004183.5A Division CN105508979A (en) | 2015-10-02 | 2015-10-02 | Intelligently opened and closed LED (Light-Emitting Diode) street lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105156979A true CN105156979A (en) | 2015-12-16 |
| CN105156979B CN105156979B (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510640882.2A Active CN105156979B (en) | 2015-10-02 | 2015-10-02 | The LED street lamp of intelligent opening and closing |
| CN201511004183.5A Withdrawn CN105508979A (en) | 2015-10-02 | 2015-10-02 | Intelligently opened and closed LED (Light-Emitting Diode) street lamp |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201511004183.5A Withdrawn CN105508979A (en) | 2015-10-02 | 2015-10-02 | Intelligently opened and closed LED (Light-Emitting Diode) street lamp |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM316970U (en) * | 2006-12-19 | 2007-08-11 | Der Chao Ind Co Ltd | Solar and wind power streetlamp with bird repelling function |
| CN101349387A (en) * | 2007-07-19 | 2009-01-21 | 富士迈半导体精密工业（上海）有限公司 | Outdoor light fitting |
| JP4252100B1 (en) * | 2007-09-26 | 2009-04-08 | 昭 問山 | Solid molding |
| CN202664095U (en) * | 2012-06-25 | 2013-01-16 | 虞城县供电有限责任公司 | Anti-bird mesh |
| CN203661875U (en) * | 2014-01-17 | 2014-06-25 | 国家电网公司 | Bird repelling deice |
| CN204494291U (en) * | 2015-04-23 | 2015-07-22 | 东北石油大学 | A kind of energy-conserving road lamp of automatic control |
-
2015
- 2015-10-02 CN CN201510640882.2A patent/CN105156979B/en active Active
- 2015-10-02 CN CN201511004183.5A patent/CN105508979A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM316970U (en) * | 2006-12-19 | 2007-08-11 | Der Chao Ind Co Ltd | Solar and wind power streetlamp with bird repelling function |
| CN101349387A (en) * | 2007-07-19 | 2009-01-21 | 富士迈半导体精密工业（上海）有限公司 | Outdoor light fitting |
| JP4252100B1 (en) * | 2007-09-26 | 2009-04-08 | 昭 問山 | Solid molding |
| CN202664095U (en) * | 2012-06-25 | 2013-01-16 | 虞城县供电有限责任公司 | Anti-bird mesh |
| CN203661875U (en) * | 2014-01-17 | 2014-06-25 | 国家电网公司 | Bird repelling deice |
| CN204494291U (en) * | 2015-04-23 | 2015-07-22 | 东北石油大学 | A kind of energy-conserving road lamp of automatic control |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105508979A (en) | 2016-04-20 |
| CN105156979B (en) | 2016-06-15 |
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Denomination of invention: Intelligent LED street lamp Effective date of registration: 20201127 Granted publication date: 20160615 Pledgee: Guangdong Nanhai Rural Commercial Bank branch branch of Limited by Share Ltd. Pledgor: Guangdong Xin Jie Construction Engineering Co.,Ltd. Registration number: Y2020980008587 |