CN105156979B - The LED street lamp of intelligent opening and closing - Google Patents
The LED street lamp of intelligent opening and closing Download PDFInfo
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- CN105156979B CN105156979B CN201510640882.2A CN201510640882A CN105156979B CN 105156979 B CN105156979 B CN 105156979B CN 201510640882 A CN201510640882 A CN 201510640882A CN 105156979 B CN105156979 B CN 105156979B
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- 239000002253 acid Substances 0.000 claims abstract description 25
- 239000004065 semiconductor Substances 0.000 claims description 25
- 239000000758 substrate Substances 0.000 claims description 18
- 238000004804 winding Methods 0.000 claims description 12
- 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
- 230000000087 stabilizing 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
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000001276 controlling effect Effects 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
- 238000011161 development Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000002372 labelling 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
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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
- 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]
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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
- Y02B20/40—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
Abstract
The present invention relates to the LED street lamp of a kind of intelligent opening and closing, described LED street lamp includes 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 is sent to AT89C51 single-chip microcomputer to control the switch motion of streetlight control circuit by real-time timepiece chip. By means of the invention it is possible to while ensureing efficiently charging, the automatization realizing LED solar street light according to current system time opens or closes.
Description
Technical field
The present invention relates to field of LED illumination, particularly relate to the LED street lamp of a kind of intelligent opening and closing.
Background technology
In prior art, street lamp is generally adopted municipal administration power supply, municipal sector's unified planning, management and control switch, be arranged near People's Bank of China trade, for night people walking and travelling of vehicle improve necessary illumination, it is to avoid the generation of vehicle accident.
But, due to the development that each city inside road is planned, the demand of street lamp is also greatly increased, inconvenience has been with in the planning increasing to municipal sector of street lamp quantity and management, such as, even if adopting energy-conservation LED street lamp, the increase of the power consumption of street lamp also can improve municipal administration operation cost, and, the road lamp switch management for whole city of building of every time new street lamp proposes new challenge.
For this, the present invention has built the LED street lamp of a kind 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 based on the automatic switching system of real-time clock, it is to avoid road lamp management repeat planning, for the convenience that the management of municipal administration department provides.
Summary of the invention
In order to solve the technical problem that prior art exists, the invention provides the LED street lamp of a kind of intelligent opening and closing, by solar power supply circuit and powered by wind energy circuit being optimized and rationally compatible, form the double mode comprehensive electric power-feeding structure that can switch flexibly, simultaneously, by the system time that real-time timepiece chip collection is current, control LED street lamp based on current system time and control the switch motion of switch, it is achieved that the automatization of LED street lamp switch.
According to an aspect of the present invention, provide the LED street lamp of a kind of intelligent opening and closing, described LED street lamp includes 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 is sent to AT89C51 single-chip microcomputer to control the switch motion of streetlight control circuit by real-time timepiece chip.
More specifically, in the LED street lamp of described intelligent opening and closing, also include: 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, it is arranged on lamp bracket, including areflexia thin-film covering layer, N-type semiconductor, P-type semiconductor, substrate and electric energy output interface, for the solar energy that areflexia thin-film covering layer receives is converted into optics electric energy, electric energy output interface includes upper electrode and lower electrode, is used for exporting optics electric energy;Lift blower fan main structure, is arranged on lamp bracket, including three blades, driftage equipment, wheel hub and drive apparatus; Three blades, when wind passes through, produce lift owing to the pressure of the positive and negative of each blade does not wait, and described lift drives corresponding blade to rotate; Driftage equipment and three blades connect, for providing the reliability of three blades rotations and untying the mooring rope; Wheel hub and three blades connect, and are used for fixing three blades, turn clockwise to be driven after vane stress, convert wind energy into slow-revving kinetic energy; Drive apparatus includes 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, it is connected with wind-driven generator by high speed shaft, for the slow-revving kinetic energy of wheel hub being converted into the high-revolving kinetic energy required for wind-driven generator, shaft coupling is a flexible shaft, for compensating parallel misalignment and the angular error of gearbox output shaft and generator amature, disk brake, it is the disk brake of a hydraulic operation, brakes for mechanical brake; Wind-driven generator, it is connected with the gear-box of lift blower fan main structure, it it is a double-fed asynchronous generator, for the high-revolving kinetic energy received is converted into wind-force electric energy, wind-driven generator includes stator winding, rotor windings, two-way back-to-back IGBT voltage source converter 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 two-way back-to-back IGBT voltage source converter, wind-driven generator output interface is three-phase alternating current output interface, is used 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, is a P ditch enhancement mode metal-oxide-semiconductor, and 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, the source electrode of its anode and the first switching tube connects; First electric capacity and the second electric capacity, be all connected in parallel between negative terminal and the lower electrode of the second counnter attack diode; 3rd counnter attack diode, is connected in parallel between negative terminal and the lower electrode of the second counnter attack diode, and its anode is connected with lower electrode, and the negative terminal of its negative terminal and the second counnter attack diode connects; 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, is connected in parallel between source electrode and the lower electrode of second switch pipe, and 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, be all connected in parallel between the other end and the lower electrode of the first inductance; 5th counnter attack diode, is connected in parallel between the other end and the lower electrode of the first inductance, and its anode is connected with lower electrode, and the other end of its negative terminal and the first inductance connects; Rectification circuit, is connected with wind-driven generator output interface, and the three-phase alternating voltage of wind-driven generator output interface output is carried out rectification to obtain wind-force DC voltage; Filter regulator circuit, is connected with rectification circuit wind-force DC voltage is filtered voltage stabilizing, to export direct voltage of voltage regulation; 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 it 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 the drain electrode of its negative terminal and the 5th switching tube connects, 3rd switching tube, is a P ditch enhancement mode metal-oxide-semiconductor, and its drain electrode is connected with the anode of filter regulator circuit, and its substrate is connected with source electrode, 7th counnter attack diode, the source electrode of its anode and the 3rd switching tube connects, 8th electric capacity and the 9th electric capacity, be all connected in parallel between negative terminal and the negative terminal of filter regulator circuit of the 7th counnter attack diode, 8th counnter attack diode, is connected in parallel between negative terminal and the negative terminal of filter regulator circuit of the 7th counnter attack diode, 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, is connected in parallel between source electrode and the negative terminal of filter regulator circuit of the 4th switching tube, second inductance, its one end is connected with the source electrode of the 4th switching tube, tenth electric capacity and the 11st electric capacity, be all connected in parallel between the other end and the negative terminal of filter regulator circuit of the second inductance, tenth counnter attack diode, is connected in parallel between the other end and the negative terminal of filter regulator circuit of the second inductance, described lead-acid accumulator, being arranged on lamp bracket, the negative pole of its positive pole and the 5th counnter attack diode connects, and the positive pole of its negative pole and the 5th counnter attack diode connects, the negative pole of its positive pole and the tenth counnter attack diode connects simultaneously, and the positive pole of its negative pole and the tenth counnter attack diode connects, streetlight control circuit, is connected with AT89C51 single-chip microcomputer, for, under the control of AT89C51 single-chip microcomputer, closing or open LED lamp tube, AT89C51 single-chip microcomputer, is connected respectively with real-time timepiece chip and streetlight control circuit, judges signal night when receiving, and controls streetlight control circuit and opens LED lamp tube, judges signal daytime when receiving, and controls streetlight control circuit and closes LED lamp tube, wherein, AT89C51 single-chip microcomputer, grid with the first switching tube, the grid of second switch pipe, the grid of the 3rd switching tube and the grid of the 4th switching tube connect respectively, by applying pwm control signal respectively on the grid of the grid of the first switching tube and the 3rd switching tube, determine the first switching tube and the break-make of the 3rd switching tube, to control electric energy output interface and the wind-driven generator output interface break-make to the charging of lead-acid accumulator respectively, the adjustable pwm control signal of dutycycle is applied respectively also by the grid of second switch pipe and the grid of the 4th switching tube, to control electric energy output interface and the wind-driven generator output interface charging voltage to lead-acid accumulator respectively, LED lamp tube includes 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 includes: relay, between LED lamp tube and lead-acid accumulator, by whether 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, for, under the control of AT89C51 single-chip microcomputer, determining 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.
Accompanying drawing labelling: 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 the intelligent opening and closing of the present invention is described in detail.
Street lighting is generally adopted municipal administration power supply, owing to street lamp is large number of, distributed areas are relatively wide and lighting hours is longer, for municipal sector, even if adopting the LED street lamp of energy-conserving and environment-protective, the power consumption of street lamp is also very big, meanwhile, the switch management of street lamp is also required to municipal sector and arranges special staff to be managed, and human cost is also higher.
In prior art, there is also some technical schemes adopting natural energy resources to be powered, for instance, adopt solaode as the power supply unit of LED street lamp, convert the solar into electric energy to be stored in accumulator, and be 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 not reasonable, and observable index is higher; In solar energy insufficient period and area, it is easy to cause that the situation of LED street lamp electricity shortage occurs; And, remain without and solve the technical problem that road lamp switch cannot automatically control.
In order to overcome above-mentioned deficiency, the present invention has built the LED street lamp of a kind 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 it is essential that efficiently solve LED solar street light to a certain extent to switch the technical problem that cannot automatically control.
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 includes 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 is sent to AT89C51 single-chip microcomputer to control the switch motion of streetlight control circuit by real-time timepiece chip.
Then, continue the concrete structure of the LED street lamp of the intelligent opening and closing of the present invention is further detailed.
Described LED street lamp also includes: 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 includes: solar energy electroplax, it is arranged on lamp bracket, including areflexia thin-film covering layer, N-type semiconductor, P-type semiconductor, substrate and electric energy output interface, for the solar energy that areflexia thin-film covering layer receives is converted into optics electric energy, electric energy output interface includes upper electrode and lower electrode, is used for exporting optics electric energy.
Described LED street lamp also includes: lift blower fan main structure, is arranged on lamp bracket, including three blades, driftage equipment, wheel hub and drive apparatus; Three blades, when wind passes through, produce lift owing to the pressure of the positive and negative of each blade does not wait, and described lift drives corresponding blade to rotate; Driftage equipment and three blades connect, for providing the reliability of three blades rotations and untying the mooring rope; Wheel hub and three blades connect, and are used for fixing three blades, turn clockwise to be driven after vane stress, convert wind energy into slow-revving kinetic energy; Drive apparatus includes 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, it is connected with wind-driven generator by high speed shaft, for the slow-revving kinetic energy of wheel hub being converted into the high-revolving kinetic energy required for wind-driven generator, shaft coupling is a flexible shaft, for compensating parallel misalignment and the angular error of gearbox output shaft and generator amature, disk brake, it is the disk brake of a hydraulic operation, brakes for mechanical brake.
Described LED street lamp also includes: wind-driven generator, it is connected with the gear-box of lift blower fan main structure, it it is a double-fed asynchronous generator, for the high-revolving kinetic energy received is converted into wind-force electric energy, wind-driven generator includes stator winding, rotor windings, two-way back-to-back IGBT voltage source converter 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 two-way back-to-back IGBT voltage source converter, wind-driven generator output interface is three-phase alternating current output interface, for exporting wind-force electric energy.
Described LED street lamp also includes: 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, is a P ditch enhancement mode metal-oxide-semiconductor, and 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, the source electrode of its anode and the first switching tube connects; First electric capacity and the second electric capacity, be all connected in parallel between negative terminal and the lower electrode of the second counnter attack diode; 3rd counnter attack diode, is connected in parallel between negative terminal and the lower electrode of the second counnter attack diode, and its anode is connected with lower electrode, and the negative terminal of its negative terminal and the second counnter attack diode connects.
Described LED street lamp also includes: 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, is connected in parallel between source electrode and the lower electrode of second switch pipe, and 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, be all connected in parallel between the other end and the lower electrode of the first inductance.
Described LED street lamp also includes: the 5th counnter attack diode, is connected in parallel between the other end and the lower electrode of the first inductance, and its anode is connected with lower electrode, and the other end of its negative terminal and the first inductance connects; Rectification circuit, is connected with wind-driven generator output interface, and the three-phase alternating voltage of wind-driven generator output interface output is carried out rectification to obtain wind-force DC voltage; Filter regulator circuit, is connected with rectification circuit wind-force DC voltage is filtered voltage stabilizing, to export direct voltage of voltage regulation; 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 includes: the 5th electric capacity and the 6th electric capacity, positive and negative two ends of filter regulator circuit it 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 includes: 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 the drain electrode of its negative terminal and the 5th switching tube connects; 3rd switching tube, is a P ditch enhancement mode metal-oxide-semiconductor, and its drain electrode is connected with the anode of filter regulator circuit, and its substrate is connected with source electrode; 7th counnter attack diode, the source electrode of its anode and the 3rd switching tube connects; 8th electric capacity and the 9th electric capacity, be all connected in parallel between negative terminal and the negative terminal of filter regulator circuit of the 7th counnter attack diode; 8th counnter attack diode, is connected in parallel between negative terminal and the negative terminal of filter regulator circuit of the 7th counnter attack diode; 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, is connected in parallel between source electrode and the negative terminal of filter regulator circuit of the 4th switching tube.
Described LED street lamp also includes: the second inductance, and its one end is connected with the source electrode of the 4th switching tube; Tenth electric capacity and the 11st electric capacity, be all connected in parallel between the other end and the negative terminal of filter regulator circuit of the second inductance; Tenth counnter attack diode, is connected in parallel between the other end and the negative terminal of filter regulator circuit of the second inductance.
Described LED street lamp also includes: lead-acid accumulator, it is arranged on lamp bracket, the negative pole of its positive pole and the 5th counnter attack diode connects, the positive pole of its negative pole and the 5th counnter attack diode connects, the negative pole of its positive pole and the tenth counnter attack diode connects simultaneously, and the positive pole of its negative pole and the tenth counnter attack diode connects.
Described LED street lamp also includes: streetlight control circuit, is connected with AT89C51 single-chip microcomputer, for, under the control of AT89C51 single-chip microcomputer, closing or open LED lamp tube.
Described LED street lamp also includes: AT89C51 single-chip microcomputer, it is connected respectively with real-time timepiece chip and streetlight control circuit, judges signal night when receiving, control streetlight control circuit and open LED lamp tube, judge signal daytime when receiving, control streetlight control circuit and close 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 and the grid of the 4th switching tube connect respectively, by applying pwm control signal respectively on the grid of the grid of the first switching tube and the 3rd switching tube, determine the first switching tube and the break-make of the 3rd switching tube, to control electric energy output interface and the wind-driven generator output interface break-make to the charging of lead-acid accumulator respectively, the adjustable pwm control signal of dutycycle is applied respectively also by the grid of second switch pipe and the grid of the 4th switching tube, to control electric energy output interface and the wind-driven generator output interface charging voltage to lead-acid accumulator respectively.
Wherein, LED lamp tube includes 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 includes: relay, between LED lamp tube and lead-acid accumulator, by whether 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, for, under the control of AT89C51 single-chip microcomputer, determining the rupturing operation of relay; Wind-driven generator may be provided 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.
It addition, PWM, i.e. pulse width modulation, it is the very effective technology of one utilizing the digital output of microprocessor that analog circuit is controlled, is widely used in from the many fields measuring, communicating power control and conversion. Pulse width modulation is that a kind of to simulate controlling party pulse width modulation be the numeral output very effective technology of one that analog circuit is controlled utilizing microprocessor, being widely used in from measurement, communication to power control and pulse width modulation many fields of conversion is the very effective technology of one utilizing the digital output of microprocessor that analog circuit is controlled, and is widely used in and controls and many fields of conversion to power from measurement, communication.
Pulse width modulation is a kind of analog control mode, and it comes modulation transistor base stage or the biasing of metal-oxide-semiconductor grid according to the change of respective loads, realizes transistor or the change of metal-oxide-semiconductor ON time, thus realizing the change of switching power supply output. This mode can make the output voltage of power supply keep constant when operation conditions change, is the digital signal the utilizing microprocessor very effective technology of one that analog circuit is controlled.
PWM controls technology and controls simple with it, flexibly and the good advantage of dynamic response and become the control mode that Power Electronic Technique is most widely used. It comes modulation transistor base stage or the biasing of metal-oxide-semiconductor grid according to the change of respective loads, realizes transistor or the change of metal-oxide-semiconductor ON time, thus realizing the change of switching power supply output. This mode can make the output voltage of power supply keep constant when operation conditions change, is the digital signal the utilizing microprocessor very effective technology of one that analog circuit is controlled.
Adopt the LED street lamp of the intelligent opening and closing of the present invention, for the LED street lamp difficult management of municipal administration electricity consumption, technical problem that power consumption is high 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 automatization's road lamp switch control model based on real-time clock, reduce management cost and the cost of labor of municipal sector.
Although it is understood that the present invention discloses as above with preferred embodiment, but above-described embodiment is not limited to the present invention. For any those of ordinary skill in the art, without departing under technical solution of the present invention ambit, all may utilize the technology contents of the disclosure above and technical solution of the present invention is made many possible variations and modification, or be revised as the Equivalent embodiments of equivalent variations. Therefore, every content without departing from technical solution of the present invention, the technical spirit of the foundation present invention, to any simple modification made for any of the above embodiments, equivalent variations and modification, all still falls within the scope of technical solution of the present invention protection.
Claims (1)
1. the LED street lamp of an intelligent opening and closing, described LED street lamp includes 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 is sent to AT89C51 single-chip microcomputer to control the switch motion of streetlight control circuit by real-time timepiece chip;
Described LED street lamp also includes:
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, it is arranged on lamp bracket, including areflexia thin-film covering layer, N-type semiconductor, P-type semiconductor, substrate and electric energy output interface, for the solar energy that areflexia thin-film covering layer receives is converted into optics electric energy, electric energy output interface includes upper electrode and lower electrode, is used for exporting optics electric energy;
Lift blower fan main structure, is arranged on lamp bracket, including three blades, driftage equipment, wheel hub and drive apparatus; Three blades, when wind passes through, produce lift owing to the pressure of the positive and negative of each blade does not wait, and described lift drives corresponding blade to rotate; Driftage equipment and three blades connect, for providing the reliability of three blades rotations and untying the mooring rope; Wheel hub and three blades connect, and are used for fixing three blades, turn clockwise to be driven after vane stress, convert wind energy into slow-revving kinetic energy; Drive apparatus includes 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, it is connected with wind-driven generator by high speed shaft, for the slow-revving kinetic energy of wheel hub being converted into the high-revolving kinetic energy required for wind-driven generator, shaft coupling is a flexible shaft, for compensating parallel misalignment and the angular error of gearbox output shaft and generator amature, disk brake, it is the disk brake of a hydraulic operation, brakes for mechanical brake;
Wind-driven generator, it is connected with the gear-box of lift blower fan main structure, it it is a double-fed asynchronous generator, for the high-revolving kinetic energy received is converted into wind-force electric energy, wind-driven generator includes stator winding, rotor windings, two-way back-to-back IGBT voltage source converter 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 two-way back-to-back IGBT voltage source converter, wind-driven generator output interface is three-phase alternating current output interface, is used 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, is a P ditch enhancement mode metal-oxide-semiconductor, and 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, the source electrode of its anode and the first switching tube connects;
First electric capacity and the second electric capacity, be all connected in parallel between negative terminal and the lower electrode of the second counnter attack diode;
3rd counnter attack diode, is connected in parallel between negative terminal and the lower electrode of the second counnter attack diode, and its anode is connected with lower electrode, and the negative terminal of its negative terminal and the second counnter attack diode connects;
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, is connected in parallel between source electrode and the lower electrode of second switch pipe, and 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, be all connected in parallel between the other end and the lower electrode of the first inductance;
5th counnter attack diode, is connected in parallel between the other end and the lower electrode of the first inductance, and its anode is connected with lower electrode, and the other end of its negative terminal and the first inductance connects;
Rectification circuit, is connected with wind-driven generator output interface, and the three-phase alternating voltage of wind-driven generator output interface output is carried out rectification to obtain wind-force DC voltage;
Filter regulator circuit, is connected with rectification circuit wind-force DC voltage is filtered voltage stabilizing, to export direct voltage of voltage regulation;
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 it 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 the drain electrode of its negative terminal and the 5th switching tube connects;
3rd switching tube, is a P ditch enhancement mode metal-oxide-semiconductor, and its drain electrode is connected with the anode of filter regulator circuit, and its substrate is connected with source electrode;
7th counnter attack diode, the source electrode of its anode and the 3rd switching tube connects;
8th electric capacity and the 9th electric capacity, be all connected in parallel between negative terminal and the negative terminal of filter regulator circuit of the 7th counnter attack diode;
8th counnter attack diode, is connected in parallel between negative terminal and the negative terminal of filter regulator circuit of the 7th counnter attack diode;
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, is connected in parallel between source electrode and the negative terminal of filter regulator circuit of the 4th switching tube;
Second inductance, its one end is connected with the source electrode of the 4th switching tube;
Tenth electric capacity and the 11st electric capacity, be all connected in parallel between the other end and the negative terminal of filter regulator circuit of the second inductance;
Tenth counnter attack diode, is connected in parallel between the other end and the negative terminal of filter regulator circuit of the second inductance;
Described lead-acid accumulator, being arranged on lamp bracket, the negative pole of its positive pole and the 5th counnter attack diode connects, and the positive pole of its negative pole and the 5th counnter attack diode connects, the negative pole of its positive pole and the tenth counnter attack diode connects simultaneously, and the positive pole of its negative pole and the tenth counnter attack diode connects;
Streetlight control circuit, is connected with AT89C51 single-chip microcomputer, for, under the control of AT89C51 single-chip microcomputer, closing or open LED lamp tube;
AT89C51 single-chip microcomputer, is connected respectively with real-time timepiece chip and streetlight control circuit, judges signal night when receiving, and controls streetlight control circuit and opens LED lamp tube, judges signal daytime when receiving, and controls streetlight control circuit and closes LED lamp tube;
Wherein, AT89C51 single-chip microcomputer, grid with the first switching tube, the grid of second switch pipe, the grid of the 3rd switching tube and the grid of the 4th switching tube connect respectively, by applying pwm control signal respectively on the grid of the grid of the first switching tube and the 3rd switching tube, determine the first switching tube and the break-make of the 3rd switching tube, to control electric energy output interface and the wind-driven generator output interface break-make to the charging of lead-acid accumulator respectively, the adjustable pwm control signal of dutycycle is applied respectively also by the grid of second switch pipe and the grid of the 4th switching tube, to control electric energy output interface and the wind-driven generator output interface charging voltage to lead-acid accumulator respectively,
Wherein, LED lamp tube includes 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.
Priority Applications (2)
| 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 |
| CN201511004183.5A CN105508979A (en) | 2015-10-02 | 2015-10-02 | Intelligently opened and closed LED (Light-Emitting Diode) street lamp |
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 CN105156979A (en) | 2015-12-16 |
| CN105156979B true CN105156979B (en) | 2016-06-15 |
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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 |
| CN201510640882.2A Active CN105156979B (en) | 2015-10-02 | 2015-10-02 | The LED street lamp of intelligent opening and closing |
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| 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 |
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2015
- 2015-10-02 CN CN201511004183.5A patent/CN105508979A/en not_active Withdrawn
- 2015-10-02 CN CN201510640882.2A patent/CN105156979B/en active Active
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 |
| CN105156979A (en) | 2015-12-16 |
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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 |