CN105226793A - The LED solar street light that automation charging controls - Google Patents
The LED solar street light that automation charging controls Download PDFInfo
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- CN105226793A CN105226793A CN201510638100.1A CN201510638100A CN105226793A CN 105226793 A CN105226793 A CN 105226793A CN 201510638100 A CN201510638100 A CN 201510638100A CN 105226793 A CN105226793 A CN 105226793A
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- counnter attack
- attack diode
- switching tube
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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
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
- F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/04—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a generator
- F21S9/043—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a generator driven by wind power, e.g. by wind turbines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
- F21V23/0464—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor sensing the level of ambient illumination, e.g. dawn or dusk sensors
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention relates to the LED solar street light that a kind of automation charging controls, described solar street light comprises ARM11 process chip, voltage acquisition equipment, Street lamps control switch and solar energy electroplax, solar energy electroplax is lead acid battery charge, lead acid accumulator after charging is ARM11 process chip, voltage acquisition equipment and Street lamps control switch provide supply of electric power, voltage acquisition equipment gathers the output voltage of solar energy electroplax, and is sent to by output voltage ARM11 process chip with the switch motion of Dominating paths signal controlled switch.By the present invention, can automatically tracking solar electroplax output voltage with realize LED solar street light intellectuality open and close.
Description
Technical field
The present invention relates to field of LED illumination, particularly relate to the LED solar street light that a kind of automation charging controls.
Background technology
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 storage 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: (1) solar powered unit design itself is reasonable not, and observable index is higher; (2) in solar energy insufficient period and area, the situation of LED street lamp electricity shortage is easily caused to occur; (3) technical problem that road lamp switch cannot control automatically is not still solved.
For this reason, the present invention proposes the LED solar street light that a kind of automation charging controls, 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.
Summary of the invention
In order to solve the technical problem that prior art exists, the invention provides the LED solar street light that a kind of automation charging controls, solar power supply circuit and powered by wind energy circuit to be optimized and rationally compatible, form the double mode comprehensive electric power-feeding structure that can switch flexibly, and, gathered the output voltage of solar energy electroplax by voltage acquisition equipment, based on the switch motion of output voltage control LED street lamp control switch, achieve the autonomous opening and closing of LED street lamp.
According to an aspect of the present invention, provide the LED solar street light that a kind of automation charging controls, described solar street light comprises ARM11 process chip, voltage acquisition equipment, Street lamps control switch and solar energy electroplax, solar energy electroplax is lead acid battery charge, lead acid accumulator after charging is ARM11 process chip, voltage acquisition equipment and Street lamps control switch provide supply of electric power, voltage acquisition equipment gathers the output voltage of solar energy electroplax, and is sent to by output voltage ARM11 process chip with the switch motion of Dominating paths signal controlled switch.
More specifically, in the LED solar street light that described automation charging controls, described solar street light also comprises: voltage acquisition equipment, be connected with the electric energy output interface of solar energy electroplax, for gathering the output voltage of solar energy electroplax, when output voltage is more than or equal to default electroplax voltage threshold, sends and judging signal daytime, when output voltage is less than default electroplax voltage threshold, 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 direct voltage to the three-phase alternating voltage that wind-driven generator output interface exports, filter regulator circuit, is connected to carry out filtering voltage regulation to wind-force direct voltage, to export direct voltage of voltage regulation with rectification circuit, first resistance and the second resistance, be connected in parallel on positive and negative two ends of filter regulator circuit after series connection, one end of the first resistance connects the anode of filter regulator circuit, and one end of the second resistance connects the negative terminal of filter regulator circuit, 5th electric capacity and the 6th electric capacity, positive and negative two ends of filter regulator circuit are connected in parallel on after series connection, one end of 5th electric capacity connects the anode of filter regulator circuit, one end of 6th electric capacity connects the negative terminal of filter regulator circuit, the other end of the 5th electric capacity connects the other end of the first resistance, and the other end of the 6th electric capacity connects the other end of the second resistance, 7th electric capacity, is connected in parallel on positive and negative two ends of filter regulator circuit, 3rd resistance, its one end connects the anode of filter regulator circuit, 5th switching tube is a P ditch enhancement mode metal-oxide-semiconductor, and its drain electrode is connected with the other end of the 3rd resistance, and its substrate is connected with source electrode, and its source electrode is connected with the negative terminal of filter regulator circuit, manual discharging circuit, its two ends are connected with the drain electrode of the 5th switching tube and source electrode respectively, 6th counnter attack diode, its anode is connected with the anode of filter regulator circuit, and its negative terminal is connected with the drain electrode of the 5th switching tube, 3rd switching tube, be a P ditch enhancement mode metal-oxide-semiconductor, its drain electrode is connected with the anode of filter regulator circuit, and its substrate is connected with source electrode, 7th counnter attack diode, its anode is connected with the source electrode of the 3rd switching tube, 8th electric capacity and the 9th electric capacity, between the negative terminal being all connected in parallel on the 7th counnter attack diode and the negative terminal of filter regulator circuit, 8th counnter attack diode, between the negative terminal being connected in parallel on the 7th counnter attack diode and the negative terminal of filter regulator circuit, 4th switching tube is a P ditch enhancement mode metal-oxide-semiconductor, and its drain electrode is connected with the negative terminal of the 7th counnter attack diode, and its substrate is connected with source electrode, 9th counnter attack diode, between the source electrode being connected in parallel on the 4th switching tube and the negative terminal of filter regulator circuit, second inductance, its one end is connected with the source electrode of the 4th switching tube, tenth electric capacity and the 11 electric capacity, between the other end being all connected in parallel on the second inductance and the negative terminal of filter regulator circuit, tenth counnter attack diode, between the other end being connected in parallel on the second inductance and the negative terminal of filter regulator circuit, described lead acid accumulator, be arranged on lamp bracket, its positive pole is connected with the negative pole of the 5th counnter attack diode, and its negative pole is connected with the positive pole of the 5th counnter attack diode, its positive pole is connected with the negative pole of the tenth counnter attack diode simultaneously, and its negative pole is connected with the positive pole of the tenth counnter attack diode, Street lamps control switch, is connected with ARM11 process chip, under the control of ARM11 process chip, closes or opens LED lamp tube, ARM11 process chip, is connected respectively with voltage acquisition equipment and Street lamps control switch, and judge signal when receiving night, Dominating paths signal controlled switch opens LED lamp tube, judges signal when receiving daytime, and Dominating paths signal controlled switch closes LED lamp tube, wherein, ARM11 process chip, 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 duty ratio 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 solar street light of described automation charging control: lead acid accumulator is valve-regulated sealed lead-acid batteries.
More specifically, in the LED solar street light of described automation charging control: wind-driven generator is arranged on lamp bracket.
More specifically, in the LED solar street light that described automation charging controls, described solar street light also comprises: memory device, with voltage acquisition equipment connection, for storing default electroplax voltage threshold.
More specifically, in the LED solar street light of described automation charging control: memory device is static memory.
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 solar street light that the automation charging illustrated according to an embodiment of the present invention controls.
Fig. 2 is the block diagram of the wind-driven generator of the LED solar street light that the automation charging illustrated according to an embodiment of the present invention controls.
Reference numeral: 1ARM11 process chip; 2 voltage acquisition equipment; 3 Street lamps control switches; 4 solar energy electroplaxs; 5 stator winding; 6 rotor windings; The 7 two-way voltage source converters of IGBT back-to-back; 8 wind-driven generator output interfaces
Embodiment
Below with reference to accompanying drawings the embodiment of the LED solar street light that automation charging of the present invention controls is described in detail.
Street lamp is generally 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, the increase of power consumption improves 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.
In order to overcome above-mentioned deficiency, the present invention has built the LED solar street light that a kind of automation charging controls, 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 controlled based on natural environment, that avoids road lamp management repeats planning, the convenience that the management for municipal administration department provides.
Fig. 1 is the block diagram of the LED solar street light that the automation charging illustrated according to an embodiment of the present invention controls, described solar street light comprises ARM11 process chip, voltage acquisition equipment, Street lamps control switch and solar energy electroplax, solar energy electroplax is lead acid battery charge, lead acid accumulator after charging is ARM11 process chip, voltage acquisition equipment and Street lamps control switch provide supply of electric power, voltage acquisition equipment gathers the output voltage of solar energy electroplax, and is sent to by output voltage ARM11 process chip with the switch motion of Dominating paths signal controlled switch.
Then, continue to be further detailed the concrete structure of the LED solar street light that automation charging of the present invention controls.
Described solar street light also comprises: voltage acquisition equipment, be connected with the electric energy output interface of solar energy electroplax, for gathering the output voltage of solar energy electroplax, when output voltage is more than or equal to default electroplax voltage threshold, send and judge signal daytime, when output voltage is less than default electroplax voltage threshold, sends and judge signal night.
Described solar street light 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 solar street light 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.
As shown in Figure 2, described solar street light 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 solar street light 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 solar street light 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; 5th counnter attack diode, between the other end being connected in parallel on the first inductance and lower electrode, its anode is connected with lower electrode, and its negative terminal is connected with the other end of the first inductance.
Described solar street light also comprises: rectification circuit, is connected with wind-driven generator output interface, carries out rectification to obtain wind-force direct voltage to the three-phase alternating voltage that wind-driven generator output interface exports; Filter regulator circuit, is connected to carry out filtering voltage regulation to wind-force direct voltage, to export direct voltage of voltage regulation with rectification circuit.
Described solar street light also comprises: the first resistance and the second resistance, is connected in parallel on positive and negative two ends of filter regulator circuit after series connection, and one end of the first resistance connects the anode of filter regulator circuit, and one end of the second resistance connects the negative terminal of filter regulator circuit; 5th electric capacity and the 6th electric capacity, positive and negative two ends of filter regulator circuit are connected in parallel on after series connection, one end of 5th electric capacity connects the anode of filter regulator circuit, one end of 6th electric capacity connects the negative terminal of filter regulator circuit, the other end of the 5th electric capacity connects the other end of the first resistance, and the other end of the 6th electric capacity connects the other end of the second resistance; 7th electric capacity, is connected in parallel on positive and negative two ends of filter regulator circuit; 3rd resistance, its one end connects the anode of filter regulator circuit; 5th switching tube is a P ditch enhancement mode metal-oxide-semiconductor, and its drain electrode is connected with the other end of the 3rd resistance, and its substrate is connected with source electrode, and its source electrode is connected with the negative terminal of filter regulator circuit.
Described solar street light also comprises: manual discharging circuit, and its two ends are connected with the drain electrode of the 5th switching tube and source electrode respectively; 6th counnter attack diode, its anode is connected with the anode of filter regulator circuit, and its negative terminal is connected with the drain electrode of the 5th switching tube; 3rd switching tube, be a P ditch enhancement mode metal-oxide-semiconductor, its drain electrode is connected with the anode of filter regulator circuit, and its substrate is connected with source electrode; 7th counnter attack diode, its anode is connected with the source electrode of the 3rd switching tube; 8th electric capacity and the 9th electric capacity, between the negative terminal being all connected in parallel on the 7th counnter attack diode and the negative terminal of filter regulator circuit; 8th counnter attack diode, between the negative terminal being connected in parallel on the 7th counnter attack diode and the negative terminal of filter regulator circuit; 4th switching tube is a P ditch enhancement mode metal-oxide-semiconductor, and its drain electrode is connected with the negative terminal of the 7th counnter attack diode, and its substrate is connected with source electrode; 9th counnter attack diode, between the source electrode being connected in parallel on the 4th switching tube and the negative terminal of filter regulator circuit; Second inductance, its one end is connected with the source electrode of the 4th switching tube; Tenth electric capacity and the 11 electric capacity, between the other end being all connected in parallel on the second inductance and the negative terminal of filter regulator circuit; Tenth counnter attack diode, between the other end being connected in parallel on the second inductance and the negative terminal of filter regulator circuit.
Described solar street light 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 solar street light also comprises: Street lamps control switch, is connected with ARM11 process chip, under the control of ARM11 process chip, closes or opens LED lamp tube.
Described solar street light also comprises: ARM11 process chip, be connected respectively with voltage acquisition equipment and Street lamps control switch, judge signal when receiving night, Dominating paths signal controlled switch opens LED lamp tube, judge signal when receiving daytime, Dominating paths signal controlled switch closes LED lamp tube.
Wherein, the grid of ARM11 process chip and 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 duty ratio 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 the LED solar street light of described automation charging control: lead acid accumulator is valve-regulated sealed lead-acid batteries; Wind-driven generator is arranged on lamp bracket; The LED solar street light that described automation charging controls also comprises: memory device, with voltage acquisition equipment connection, for storing default electroplax voltage threshold; And memory device is chosen as static memory.
In addition, in the design of the road illuminating lamp of reality, can adopt under each LED of basic settings establishes the prerequisite of penetrating direction, each LED universal ball joint is fixed on light fixture, when light fixture is used in different height and irradiating width, the result making the direction of illumination of each LED reach satisfied by adjustment universal ball joint.When determining power, the light beam output angle of each LED, can according to E (lx)=I (cd)/D (m)
2(light intensity and illumination square distance law of reciprocity), calculate the power that each LED should possess when basic selected light beam exports angle respectively, and the different power of each LED can be exported to by the power and LED drive circuit adjusting each LED make the light output of each LED reach predicted value.These adjustment means are all specific to the luminaire for road and street lighting of employing LED light source, make full use of these features and just can realize reducing illuminating power density under the prerequisite of the illumination and uniformity of illuminance that meet pavement of road, reach energy-conservation object.
Adopt the LED solar street light that automation of the present invention charging controls, for LED street lamp difficult management, the technical problem that power consumption is high of electricity consumption municipal in prior art, transform existing solar powered technology and powered by wind energy technology, make them can for the power supply of LED street lamp, and make the two compatible, significantly, have employed the intelligentized road lamp switch control model based on natural conditions, thus overcome above-mentioned technical problem.
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 solar street light of an automation charging control, described solar street light comprises ARM11 process chip, voltage acquisition equipment, Street lamps control switch and solar energy electroplax, solar energy electroplax is lead acid battery charge, lead acid accumulator after charging is ARM11 process chip, voltage acquisition equipment and Street lamps control switch provide supply of electric power, voltage acquisition equipment gathers the output voltage of solar energy electroplax, and is sent to by output voltage ARM11 process chip with the switch motion of Dominating paths signal controlled switch.
2. the LED solar street light of automation charging control as claimed in claim 1, it is characterized in that, described solar street light also comprises:
Voltage acquisition equipment, is connected with the electric energy output interface of solar energy electroplax, for gathering the output voltage of solar energy electroplax, when output voltage is more than or equal to default electroplax voltage threshold, send and judge signal daytime, when output voltage is less than default electroplax voltage threshold, 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 direct voltage to the three-phase alternating voltage that wind-driven generator output interface exports;
Filter regulator circuit, is connected to carry out filtering voltage regulation to wind-force direct voltage, to export direct voltage of voltage regulation with rectification circuit;
First resistance and the second resistance, be connected in parallel on positive and negative two ends of filter regulator circuit after series connection, one end of the first resistance connects the anode of filter regulator circuit, and one end of the second resistance connects the negative terminal of filter regulator circuit;
5th electric capacity and the 6th electric capacity, positive and negative two ends of filter regulator circuit are connected in parallel on after series connection, one end of 5th electric capacity connects the anode of filter regulator circuit, one end of 6th electric capacity connects the negative terminal of filter regulator circuit, the other end of the 5th electric capacity connects the other end of the first resistance, and the other end of the 6th electric capacity connects the other end of the second resistance;
7th electric capacity, is connected in parallel on positive and negative two ends of filter regulator circuit;
3rd resistance, its one end connects the anode of filter regulator circuit;
5th switching tube is a P ditch enhancement mode metal-oxide-semiconductor, and its drain electrode is connected with the other end of the 3rd resistance, and its substrate is connected with source electrode, and its source electrode is connected with the negative terminal of filter regulator circuit;
Manual discharging circuit, its two ends are connected with the drain electrode of the 5th switching tube and source electrode respectively;
6th counnter attack diode, its anode is connected with the anode of filter regulator circuit, and its negative terminal is connected with the drain electrode of the 5th switching tube;
3rd switching tube, be a P ditch enhancement mode metal-oxide-semiconductor, its drain electrode is connected with the anode of filter regulator circuit, and its substrate is connected with source electrode;
7th counnter attack diode, its anode is connected with the source electrode of the 3rd switching tube;
8th electric capacity and the 9th electric capacity, between the negative terminal being all connected in parallel on the 7th counnter attack diode and the negative terminal of filter regulator circuit;
8th counnter attack diode, between the negative terminal being connected in parallel on the 7th counnter attack diode and the negative terminal of filter regulator circuit;
4th switching tube is a P ditch enhancement mode metal-oxide-semiconductor, and its drain electrode is connected with the negative terminal of the 7th counnter attack diode, and its substrate is connected with source electrode;
9th counnter attack diode, between the source electrode being connected in parallel on the 4th switching tube and the negative terminal of filter regulator circuit;
Second inductance, its one end is connected with the source electrode of the 4th switching tube;
Tenth electric capacity and the 11 electric capacity, between the other end being all connected in parallel on the second inductance and the negative terminal of filter regulator circuit;
Tenth counnter attack diode, between the other end being connected in parallel on the second inductance and the negative terminal of filter regulator circuit;
Described lead acid accumulator, be arranged on lamp bracket, its positive pole is connected with the negative pole of the 5th counnter attack diode, and its negative pole is connected with the positive pole of the 5th counnter attack diode, its positive pole is connected with the negative pole of the tenth counnter attack diode simultaneously, and its negative pole is connected with the positive pole of the tenth counnter attack diode;
Street lamps control switch, is connected with ARM11 process chip, under the control of ARM11 process chip, closes or opens LED lamp tube;
ARM11 process chip, is connected respectively with voltage acquisition equipment and Street lamps control switch, and judge signal when receiving night, Dominating paths signal controlled switch opens LED lamp tube, judges signal when receiving daytime, and Dominating paths signal controlled switch closes LED lamp tube;
Wherein, ARM11 process chip, 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 duty ratio 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 solar street light of automation charging control as claimed in claim 2, is characterized in that:
Lead acid accumulator is valve-regulated sealed lead-acid batteries.
4. the LED solar street light of automation charging control as claimed in claim 2, is characterized in that:
Wind-driven generator is arranged on lamp bracket.
5. the LED solar street light of automation charging control as claimed in claim 2, it is characterized in that, described solar street light also comprises:
Memory device, with voltage acquisition equipment connection, for storing default electroplax voltage threshold.
6. the LED solar street light of automation charging control as claimed in claim 5, is characterized in that:
Memory device is static memory.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510638100.1A CN105226793A (en) | 2015-10-02 | 2015-10-02 | The LED solar street light that automation charging controls |
| CN201511004213.2A CN105627229A (en) | 2015-10-02 | 2015-10-02 | LED solar street lamp with automatic charge control |
| CN201511002643.0A CN105576799A (en) | 2015-10-02 | 2015-10-02 | Automatically charged and controlled LED solar streetlamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510638100.1A CN105226793A (en) | 2015-10-02 | 2015-10-02 | The LED solar street light that automation charging controls |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511004213.2A Division CN105627229A (en) | 2015-10-02 | 2015-10-02 | LED solar street lamp with automatic charge control |
| CN201511002643.0A Division CN105576799A (en) | 2015-10-02 | 2015-10-02 | Automatically charged and controlled LED solar streetlamp |
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| CN105226793A true CN105226793A (en) | 2016-01-06 |
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| CN201511002643.0A Withdrawn CN105576799A (en) | 2015-10-02 | 2015-10-02 | Automatically charged and controlled LED solar streetlamp |
| CN201510638100.1A Pending CN105226793A (en) | 2015-10-02 | 2015-10-02 | The LED solar street light that automation charging controls |
| CN201511004213.2A Withdrawn CN105627229A (en) | 2015-10-02 | 2015-10-02 | LED solar street lamp with automatic charge control |
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| CN201511002643.0A Withdrawn CN105576799A (en) | 2015-10-02 | 2015-10-02 | Automatically charged and controlled LED solar streetlamp |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201511004213.2A Withdrawn CN105627229A (en) | 2015-10-02 | 2015-10-02 | LED solar street lamp with automatic charge control |
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| Publication number | Publication date |
|---|---|
| CN105576799A (en) | 2016-05-11 |
| CN105627229A (en) | 2016-06-01 |
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