CN106658856A - Intelligent solar street lamp control system and intelligent solar street lamp control method - Google Patents
Intelligent solar street lamp control system and intelligent solar street lamp control method Download PDFInfo
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- CN106658856A CN106658856A CN201611244832.3A CN201611244832A CN106658856A CN 106658856 A CN106658856 A CN 106658856A CN 201611244832 A CN201611244832 A CN 201611244832A CN 106658856 A CN106658856 A CN 106658856A
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- light source
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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
- H05B45/14—Controlling the intensity of the light using electrical feedback from LEDs or from LED modules
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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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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses an intelligent solar street lamp control system and an intelligent solar street lamp control method. The intelligent solar street lamp control method comprises the following steps of charging a storage battery; determining whether the storage battery is fully charged today according to a sampled storage battery voltage; if yes, executing a step S5; and otherwise, executing a step S6. The step S5 comprises determining whether the working power of a light source in a former night reaches a highest preset value; if yes, keeping the working power of the light source in this night to the highest preset value; and otherwise, increasing the working power of the light source in this night based on the working power of the former night. The step S6 comprises determining whether the working power of the light source in the former night reaches a lowest preset value; if yes, keeping the working power of the light source in this night to the lowest preset value; and otherwise, reducing the working power of the light source in this night based on the working power in former night. The light emitting power of the light source is controlled according to the working power in this night so that brightness of the light source is adjusted according to the electric quantity of the storage battery, thereby prolonging lighting time.
Description
Technical field
The present invention relates to solar street light technical field, more particularly to a kind of intelligent solar road lamp control system and side
Method.
Background technology
Control system of solar energy street lamp is powered using crystal silicon solar energy battery, and ultra-bright LED lamp stream is powered, do not produced
The electricity charge；Using direct current supply, control；It is high with good stability, life-span length, luminous efficiency, easy maintenance, security performance are installed
Height, energy-conserving and environment-protective, it is economical and practical the advantages of.Can be widely applied to city primary and secondary arterial highway, cell, factory, tourist attractions, parking
The places such as field.
However, the LED of existing solar street light night luminous power it is constant, in rainy weather, solar energy
Cell panel may be fully charged to battery, and LED works under higher luminous power and is difficult to maintain for a long time, control
It is bright to generate impact.
The content of the invention
For the deficiencies in the prior art, the present invention proposes a kind of intelligent solar road lamp control system and method, and this is
System and method adjust the brightness of light source according to the charge condition of detection battery, solve existing solar street light in battery
In the state of underfill electricity, light source cannot keep the problem of prolonged brightness.
To achieve these goals, technical solution of the present invention is as follows：
A kind of intelligent solar road lamp control system, including solar panel, charge control module, battery, light source, electric discharge
Dimming controlling module, battery tension acquisition module, controller.Solar panel is connected with battery.Charge control mould
Block is connected on the circuit that solar panel, filtration module and battery are located, for controlling solar panel to electric power storage
Charge in pond.Battery tension acquisition module is connected with battery, for detecting the voltage of battery.Battery is connected with light source
Connect.Electric discharge dimming controlling module is connected on the circuit that battery is located with light source, and light source is discharged for controlling battery.Store
Battery voltage acquisition module is acquired to the voltage of battery, and controller passes through control according to the size of the battery tension of collection
System electric discharge dimming controlling module adjusts the brightness of light source.
Further, also module is installed including heater/radiator drive module, heater/radiator.Heater/dissipate
Hot device installs module to be used to be installed as the radiator or the heater for battery heating of battery radiating；Heater/radiator
Drive module controls solar panel for radiator or heating installation power supply.
Further, the electric discharge dimming controlling module includes N-channel MOS pipe Q3, resistance R7, R8, electric capacity C3, C6.Control
Device processed is connected through resistance R7 with the grid G of N-channel MOS pipe Q3, and resistance R7 is grounded through resistance R8, N-channel MOS pipe Q3's
Grid G and through electric capacity C3 ground connection；The drain D of N-channel MOS pipe Q3 is connected with the negative pole of light source, N-channel MOS pipe Q3's
Drain D and through electric capacity C6 ground connection；The source S ground connection of N-channel MOS pipe Q3.
Further, the charge control module includes N-channel MOS pipe Q2, PNP type triode Q4, NPN type triode
Q6, resistance R17, R19, R20, R21, R22, R23, R24.Controller is connected through resistance R11 with the base stage of PNP type triode Q4
Connect；The emitter stage of PNP type triode Q4 is connected with a 5V power supplys；5V power supplys and through resistance R17 and PNP type triode Q4
Base stage be connected.The colelctor electrode of PNP type triode Q4 connects the base stage of NPN type triode Q6 through resistance R22；Electricity
Resistance R24 is connected between the base stage of NPN type triode Q6 and emitter stage；The colelctor electrode of NPN type triode Q6 through resistance R21 with
The grid G of N-channel MOS pipe Q2 is connected；The grounded emitter of NPN type triode Q6；Power supply VCC sequentially pass through resistance R20,
R21 is connected with the grid G of N-channel MOS pipe Q2；Power supply VCC and sequentially pass through resistance R20, R23 ground connection；N-channel MOS pipe
The drain D of Q2 is connected with the negative pole of battery；The source S of N-channel MOS pipe Q2 is connected with the ground terminal of solar panel.
Further, heater/radiator drive module includes N-channel MOS pipe Q1, PNP type triode Q5, NPN type three
Pole pipe Q7, resistance R9, R11, R12, R10, R13, R15, R16.
Controller is connected through resistance R11 with the base stage of PNP type triode Q5；The emitter stage of PNP type triode Q5 with
One 5V power supplys are connected；5V power supplys and it is connected with the base stage of PNP type triode Q5 through resistance R9.Positive-negative-positive three
The colelctor electrode of pole pipe Q5 connects the base stage of NPN type triode Q7 through resistance R13；Resistance R16 is connected to NPN type triode Q7
Between base stage and emitter stage；The colelctor electrode of NPN type triode Q7 is connected through resistance R10 with the grid G of N-channel MOS pipe Q1；
The grounded emitter of NPN type triode Q7；Power supply VCC sequentially passes through resistance R12, R10 and is connected with the grid G of N-channel MOS pipe Q1
Connect；Power supply VCC and sequentially pass through resistance R12, R15 ground connection；The drain D of N-channel MOS pipe Q1 is installed with heater/radiator
The negative pole of module is connected；The source S of N-channel MOS pipe Q1 is connected with the ground terminal of solar panel.
Further, battery tension acquisition module 12 includes resistance R41, R42, C18.The positive pole of battery 3 Jing successively
Cross resistance R41, R42 ground connection；Electric capacity C18 is in parallel with resistance R42；The common node of resistance R41 and resistance R42 and controller phase
Connection.
Further, also including filtration module.After filtering module is connected solar panel with battery.
A kind of intelligent solar road lamp control method, it is characterised in that：
Comprise the following steps：
S1：Battery is charged；
S2：Battery tension is sampled；
S3：Read operating power of the light source at previous night；
S4：Judge whether the battery same day is fully charged according to the battery tension of sampling；If it has, then performing S5；If it has not, then
Perform S6；
S5：Judge whether operating power of the light source at previous night has reached highest preset value；If it has, then by light source in the very night
Operating power keep highest preset value, and perform S7；If it has not, then by light source the very night operating power at previous night
Further heighten on the basis of operating power, and perform S7；
S6：Judge whether operating power of the light source at previous night has reached minimum preset value；If it has, then by light source in the very night
Operating power keep minimum preset value, and perform S7；If it has not, then by light source the very night operating power at previous night
Further turn down on the basis of operating power, and perform S7；
S7：Preserve operating power value of the light source in the very night；
S8：Light source luminescent is controlled with the operating power value of the very night.
Further, step was also included before S4:Several are pre-set for adjusting operating power described in light source
Power gear.
Further, in the S5, judge whether operating power of the light source at previous night has reached peak power gear；
If it has, then the power gear by light source in the very night keeps the peak power gear at previous night, and perform S7；If it has not, then will
Power gear of the light source in the very night heightens one grade on the basis of the power gear at previous night, and performs S7.
In the S6, judge whether operating power of the light source at previous night has reached lowest power gear；If it has, then
Power gear of the light source in the very night is kept into the lowest power gear at previous night, and performs S7；If it has not, then by light source in the very night
Power gear one grade is turned down on the basis of the power gear at previous night, and perform S7.
In the S7, power gear of the light source in the very night is preserved.
Beneficial effects of the present invention：
The present invention adjusts the dutycycle of pwm signal according to the operating power value of the very night；Pwm signal is by dimming controlling module of discharging
Shut-off frequency and the time so as to controlling the luminous power of light source so that the brightness of light source is adjusted according to accumulator electric-quantity,
Lighting time is extended in the case of accumulator electric-quantity deficiency, makes whole system more intelligent.
Description of the drawings
Fig. 1 is the circuit box schematic diagram of the intelligent solar road lamp control system of the present invention.
Fig. 2 is the circuit theory diagrams of charge control module 2 in Fig. 1.
Fig. 3 is the circuit theory diagrams of light source 4 in Fig. 1.
Fig. 4 is the circuit theory diagrams of electric discharge dimming controlling module 5 in Fig. 1.
Fig. 5 is battery 3 in Fig. 1, solar cell panel voltages acquisition module 6, the collection of filtration module 7, battery tension
The circuit theory diagrams of module 12.
Fig. 6 is pcb board temperature detecting module 8, the circuit theory diagrams of controller supply module 11 in Fig. 1.
Fig. 7 is the circuit theory diagrams that heater/radiator drive module 9, heater/radiator installs module 10 in Fig. 1.
Fig. 8 is the schematic flow sheet of the intelligent solar road lamp control method of the present invention.
Wherein, the reference of Fig. 1 to Fig. 8 is：Solar panel 1, charge control module 2, battery 3, light source 4,
Electric discharge dimming controlling module 5, solar cell panel voltages acquisition module 6, filtration module 7, pcb board temperature detecting module 8, heating
Device/radiator drive module 9, heater/radiator installs module 10, controller supply module 11, battery tension collection mould
Block 12.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention is expanded on further.
Embodiment 1：
As shown in figure 1, a kind of intelligent solar road lamp control system, including solar panel 1, charge control module 2, electric power storage
Pond 3, light source 4, electric discharge dimming controlling module 5, solar cell panel voltages acquisition module 6, filtration module 7, pcb board temperature detection
Module 8, heater/radiator drive module 9, heater/radiator installs module 10, controller supply module 11, battery
Voltage acquisition module 12, controller.
After filtering module 7 is connected solar panel 1 with battery 3.Charge control module 2 is connected to solar-electricity
On the circuit that pond plate 1, filtration module 7 are located with battery 3, battery 3 is charged for controlling solar panel 1.Electric power storage
Cell voltage acquisition module 12 is connected with battery 3, for detecting the voltage of battery 3.Battery 3 is connected with light source 4.Put
Electric dimming controlling module 5 is connected on the circuit that battery 3 is located with light source 4, and light source 4 is discharged for controlling battery 3.
Battery 3 and it is connected with controller supply module 11, pcb board temperature detecting module 8 respectively.Pcb board temperature
Detection module 8 is used to detect the temperature of pcb board；Power supply of the controller supply module 11 for needed for controller offer work.Heating
Device/radiator installs module 10 to be used to be installed as the radiator or the heater for the heating of battery 3 of the radiating of battery 3；Heating
Device/control solar panel 1 of radiator drive module 9 is radiator or heating installation power supply.Battery tension acquisition module 12
The voltage of battery 3 is acquired, controller passes through control electric discharge brightness adjustment control according to the size of the voltage of battery 3 of collection
Module 5 is adjusting the brightness of light source 4.
Solar panel 1 is in parallel with a voltage-stabiliser tube, for preventing damage of the instantaneous pressure to solar panel 1.
As shown in Fig. 2 charge control module 2 comprising N-channel MOS pipe Q2, PNP type triode Q4, NPN type triode Q6,
Resistance R17, R19, R20, R21, R22, R23, R24.
Controller is connected through resistance R11 with the base stage of PNP type triode Q4；The emitter stage of PNP type triode Q4 with
One 5V power supplys are connected；5V power supplys and it is connected with the base stage of PNP type triode Q4 through resistance R17.Positive-negative-positive three
The colelctor electrode of pole pipe Q4 connects the base stage of NPN type triode Q6 through resistance R22；Resistance R24 is connected to NPN type triode Q6
Between base stage and emitter stage；The colelctor electrode of NPN type triode Q6 is connected through resistance R21 with the grid G of N-channel MOS pipe Q2；
The grounded emitter of NPN type triode Q6；Power supply VCC sequentially passes through resistance R20, R21 and is connected with the grid G of N-channel MOS pipe Q2
Connect；Power supply VCC and sequentially pass through resistance R20, R23 ground connection；The drain D of N-channel MOS pipe Q2 is connected with the negative pole of battery 3
Connect；The source S of N-channel MOS pipe Q2 is connected with the ground terminal of solar panel 1.
As shown in figure 3, light source 4 includes some groups of LED light groups being in parallel；LED of each LED light group comprising some series connection
Lamp, the negative pole end of each LED light group and a current-limiting resistance of connecting.And it is parallel with one another between each two LED, so exist
In the case that one LED breaks down, the circuit that the LED that this breaks down is located is unaffected.
As shown in figure 4, electric discharge dimming controlling module 5 includes N-channel MOS pipe Q3, resistance R7, R8, electric capacity C3, C6.Control
Device is connected through resistance R7 with the grid G of N-channel MOS pipe Q3, and resistance R7 is grounded through resistance R8, the grid of N-channel MOS pipe Q3
Pole G and through electric capacity C3 ground connection；The drain D of N-channel MOS pipe Q3 is connected with the negative pole of light source 4, the leakage of N-channel MOS pipe Q3
Pole D and through electric capacity C6 ground connection；The source S ground connection of N-channel MOS pipe Q3.
As shown in figure 5, solar cell panel voltages acquisition module 6 includes resistance R14, R18, electric capacity C4.Solar cell
The output end of plate 1 is grounded through resistance R14, R18 successively；The common node of resistance R14, R18 is connected with controller；Resistance
The common node of R14, R18 and through electric capacity C4 ground connection.
As shown in figure 5, filtration module 7 includes electric capacity C1, C2, resistance R28, R29, diode D1.Solar panel 1
Output end sequentially passes through electric capacity C2, resistance R28, R29, electric capacity C1 ground connection.The output end of solar panel 1 and through two poles
Pipe D1 is connected with the input of battery 3.
As shown in fig. 6, pcb board temperature detecting module 8 includes thermistor RT, electric capacity C5.Thermistor RT and electric capacity C5
It is in parallel.Thermistor RT is used to detect the temperature of pcb board, and detection information is sent to into controller.
As shown in fig. 7, heater/radiator drive module 9 includes N-channel MOS pipe Q1, PNP type triode Q5, NPN type
Triode Q7, resistance R9, R11, R12, R10, R13, R15, R16.
Controller is connected through resistance R11 with the base stage of PNP type triode Q5；The emitter stage of PNP type triode Q5 with
One 5V power supplys are connected；5V power supplys and it is connected with the base stage of PNP type triode Q5 through resistance R9.Positive-negative-positive three
The colelctor electrode of pole pipe Q5 connects the base stage of NPN type triode Q7 through resistance R13；Resistance R16 is connected to NPN type triode Q7
Between base stage and emitter stage；The colelctor electrode of NPN type triode Q7 is connected through resistance R10 with the grid G of N-channel MOS pipe Q1；
The grounded emitter of NPN type triode Q7；Power supply VCC sequentially passes through resistance R12, R10 and is connected with the grid G of N-channel MOS pipe Q1
Connect；Power supply VCC and sequentially pass through resistance R12, R15 ground connection；The drain D of N-channel MOS pipe Q1 is installed with heater/radiator
The negative pole of module 10 is connected；The source S of N-channel MOS pipe Q1 is connected with the ground terminal of solar panel 1.
As shown in figure 5, battery tension acquisition module 12 includes resistance R41, R42, C18.The positive pole of battery 3 Jing successively
Cross resistance R41, R42 ground connection；Electric capacity C18 is in parallel with resistance R42；The common node of resistance R41 and resistance R42 and controller phase
Connection.
Operation principle：
On daytime, when battery 3 charges, the re-charge control port PN_ACT output high level of controller passes through resistance R19 to PNP
The base stage of type triode Q4, the cut-off of PNP type triode Q4；The base stage of NPN type triode Q6 is ended for low level；Power supply VCC
After resistance R20, R23 partial pressure, then by the grid G of resistance R21 outputs to N-channel MOS pipe Q2, N-channel MOS pipe Q2 leads
Logical, the output current of solar panel 1 charges through diode D1 for battery 3.During solar panel output voltage, resistance
R14, R18 carry out partial pressure sampling to the voltage that solar panel 1 is exported, the voltage letter for then exporting solar panel 1
To controller, controller judges that whether solar panel 1 exists according to the voltage sample information of solar panel 1 for breath output
Charge for battery 3.When the common node of resistance R14, R18 exports high level, illustrate solar panel 1 for battery
3 charge；When the common node of resistance R14, R18 exports low level, illustrate that solar panel 1 is not charging for battery 3.
Resistance R41, R42 carry out partial pressure sampling to the charging voltage of battery 3.Sampling of the controller according to the charging voltage of battery 3
Information controlling N-channel MOS pipe Q2, in the underfill of battery 3 electricity, the high electricity of re-charge control port PN_ACT outputs of controller
It is flat to keep N-channel MOS pipe Q2 conductings.When detecting battery 3 and being fully charged, the re-charge control port PN_ACT outputs of controller
Low level causes N-channel MOS pipe Q2 to end, and solar panel 1 stops being charged for battery 3.Also, controller pre-sets
Several are used to adjust the power gear of operating power described in light source 4.When detecting battery 3 and being fully charged, controller judges
Whether operating power of the light source 4 at previous night has reached peak power gear；If it has, then by light source 4 the very night power shelves
Position keeps the peak power gear at previous night, and preserves power gear of the light source 4 in the very night；If it has not, then by light source 4 in the very night
Power gear one grade is heightened on the basis of the power gear at previous night, and preserve power gear of the light source 4 in the very night.White
My god, if battery 3 is finally no fully charged, it is minimum that controller judges whether operating power of the light source 4 at previous night has reached
Power gear；If it has, then the power gear by light source 4 in the very night keeps the lowest power gear at previous night, and preserve light source 4
In the power gear of the very night；If it has not, then the power gear by light source 4 in the very night is adjusted on the basis of the power gear at previous night
It is low one grade, and preserve power gear of the light source 4 in the very night.At night, controller adjusts pwm signal with the power gear of the very night
Dutycycle；The grid that pwm signal passes through resistance R7 outputs to N-channel MOS pipe Q3, electric capacity C3 is filtered to pwm signal, passed through
Pwm signal controls the shut-off frequency of N-channel MOS pipe Q3 and time so as to control the luminous power of light source 4；So that light source 4 is bright
Degree is adjusted according to the electricity of battery 3, and in the case of the not enough power supply of battery 3 lighting time is extended, and makes whole system more
Plus it is intelligent.The voltage of the output of battery 3 and sequentially pass through resistance R30, NPN type triode Q8, R32 and power for controller.
Heater/radiator installs module 10 and can install heater, in the case where the temperature of battery 3 is too low, control
The base stage that the temperature control port PWM_CD of the battery 3 output high level of device passes through resistance R11 to PNP type triode Q5, positive-negative-positive
Triode Q5 ends；The base stage of NPN type triode Q7 is ended for low level；Power supply VCC after resistance R12, R15 partial pressure,
Again by the grid G of resistance R10 outputs to N-channel MOS pipe Q1, N-channel MOS pipe Q1 conductings, solar panel 1 is heater
Power supply, heater is heated for battery 3.Heater/radiator installs module 10 and can also install radiator, and principle adds with driving
The mode of hot device is identical.
Embodiment 2：
As shown in Fig. 2 a kind of intelligent solar road lamp control method, comprises the following steps：
S1：Battery is charged.
S2：Battery tension is sampled.
S3：Read operating power of the light source at previous night.
S4：Judge whether the battery same day is fully charged according to the battery tension of sampling；If it has, then performing S5；If
It is no, then perform S6.
S5：Judge whether operating power of the light source at previous night has reached highest preset value；If it has, then light source is existed
The operating power of the very night keeps highest preset value, and performs S7；If it has not, then by light source the very night operating power previous
Further heighten on the basis of the operating power at night, and perform S7.
S6：Judge whether operating power of the light source at previous night has reached minimum preset value；If it has, then light source is existed
The operating power of the very night keeps minimum preset value, and performs S7；If it has not, then by light source the very night operating power previous
Further turn down on the basis of the operating power at night, and perform S7.
S7：Preserve operating power value of the light source in the very night.
S8：Light source luminescent is controlled with the operating power value of the very night at night.PWM letters are adjusted according to the operating power value of the very night
Number dutycycle；Pwm signal passes through the shut-off frequency of electric discharge dimming controlling module and time so as to control the luminous power of light source.
So that the brightness of light source is adjusted according to accumulator electric-quantity, lighting time is extended in the case of accumulator electric-quantity deficiency, made
Whole system is more intelligent.
It is preferred that also including before S4:Several are pre-set for adjusting the power shelves of operating power described in light source
Position.
Preferably, in S5, judge whether operating power of the light source at previous night has reached peak power gear；If
It is that then the power gear by light source in the very night keeps the peak power gear at previous night, and performs S7；If it has not, then by light source
One grade is heightened on the basis of the power gear at previous night in the power gear of the very night, and performs S7.
Preferably, in S6, judge whether operating power of the light source at previous night has reached lowest power gear；If
It is that then the power gear by light source in the very night keeps the lowest power gear at previous night, and performs S7；If it has not, then by light source
One grade is turned down on the basis of the power gear at previous night in the power gear of the very night, and performs S7.
Preferably, in S7, power gear of the light source in the very night is preserved.
Above-described is only the preferred embodiment of the present invention, the invention is not restricted to above example.It is appreciated that this
Art personnel directly derive without departing from the basic idea of the present invention or associate other improve and change
It is considered as being included within protection scope of the present invention.
Claims (10)
1. a kind of intelligent solar road lamp control system, it is characterised in that：
Including solar panel, charge control module, battery, light source, electric discharge dimming controlling module, battery tension collection
Module, controller；
Solar panel is connected with battery；
Charge control module is connected on the circuit that solar panel, filtration module and battery are located, for controlling the sun
Energy cell panel charges to battery；
Battery tension acquisition module is connected with battery, for detecting the voltage of battery；
Battery is connected with light source；
Electric discharge dimming controlling module is connected on the circuit that battery is located with light source, and light source is discharged for controlling battery；
Battery tension acquisition module is acquired to the voltage of battery, size of the controller according to the battery tension of collection
The brightness of light source is adjusted by control electric discharge dimming controlling module.
2. intelligent solar road lamp control system according to claim 1, it is characterised in that：
Also include that heater/radiator drive module, heater/radiator installs module；
Heater/radiator installs module to be used to be installed as the radiator or the heater for battery heating of battery radiating；
Heater/radiator drive module controls solar panel for radiator or heating installation power supply.
3. intelligent solar road lamp control system according to claim 1, it is characterised in that：
The electric discharge dimming controlling module includes N-channel MOS pipe Q3, resistance R7, R8, electric capacity C3, C6；
Controller is connected through resistance R7 with the grid G of N-channel MOS pipe Q3, and resistance R7 is grounded through resistance R8, N-channel MOS
The grid G of pipe Q3 and through electric capacity C3 ground connection；The drain D of N-channel MOS pipe Q3 is connected with the negative pole of light source, N-channel MOS
The drain D of pipe Q3 and through electric capacity C6 ground connection；The source S ground connection of N-channel MOS pipe Q3.
4. intelligent solar road lamp control system according to claim 1, it is characterised in that：
The charge control module comprising N-channel MOS pipe Q2, PNP type triode Q4, NPN type triode Q6, resistance R17, R19,
R20、R21、R22、R23、R24；
Controller is connected through resistance R11 with the base stage of PNP type triode Q4；The emitter stage of PNP type triode Q4 and a 5V
Power supply is connected；5V power supplys and it is connected with the base stage of PNP type triode Q4 through resistance R17；PNP type triode
The colelctor electrode of Q4 connects the base stage of NPN type triode Q6 through resistance R22；Resistance R24 is connected to the base stage of NPN type triode Q6
Between emitter stage；The colelctor electrode of NPN type triode Q6 is connected through resistance R21 with the grid G of N-channel MOS pipe Q2；NPN
The grounded emitter of type triode Q6；Power supply VCC sequentially passes through resistance R20, R21 and is connected with the grid G of N-channel MOS pipe Q2；
Power supply VCC and sequentially pass through resistance R20, R23 ground connection；The drain D of N-channel MOS pipe Q2 is connected with the negative pole of battery；N
The source S of channel MOS tube Q2 is connected with the ground terminal of solar panel.
5. intelligent solar road lamp control system according to claim 1, it is characterised in that：
Heater/radiator drive module comprising N-channel MOS pipe Q1, PNP type triode Q5, NPN type triode Q7, resistance R9,
R11、R12、R10、R13、R15、R16；
Controller is connected through resistance R11 with the base stage of PNP type triode Q5；The emitter stage of PNP type triode Q5 and a 5V
Power supply is connected；5V power supplys and it is connected with the base stage of PNP type triode Q5 through resistance R9；PNP type triode
The colelctor electrode of Q5 connects the base stage of NPN type triode Q7 through resistance R13；Resistance R16 is connected to the base stage of NPN type triode Q7
Between emitter stage；The colelctor electrode of NPN type triode Q7 is connected through resistance R10 with the grid G of N-channel MOS pipe Q1；NPN
The grounded emitter of type triode Q7；Power supply VCC sequentially passes through resistance R12, R10 and is connected with the grid G of N-channel MOS pipe Q1；
Power supply VCC and sequentially pass through resistance R12, R15 ground connection；The drain D of N-channel MOS pipe Q1 installs module with heater/radiator
Negative pole be connected；The source S of N-channel MOS pipe Q1 is connected with the ground terminal of solar panel.
6. intelligent solar road lamp control system according to claim 1, it is characterised in that：
Battery tension acquisition module 12 includes resistance R41, R42, C18；
The positive pole of battery 3 sequentially passes through resistance R41, R42 ground connection；Electric capacity C18 is in parallel with resistance R42；Resistance R41 and resistance
The common node of R42 is connected with controller.
7. intelligent solar road lamp control system according to claim 1, it is characterised in that：
Also include filtration module；
After filtering module is connected solar panel with battery.
8. a kind of intelligent solar road lamp control method, it is characterised in that：
Comprise the following steps：
S1：Battery is charged；
S2：Battery tension is sampled；
S3：Read operating power of the light source at previous night；
S4：Judge whether the battery same day is fully charged according to the battery tension of sampling；If it has, then performing S5；If it has not, then
Perform S6；
S5：Judge whether operating power of the light source at previous night has reached highest preset value；If it has, then by light source in the very night
Operating power keep highest preset value, and perform S7；If it has not, then by light source the very night operating power at previous night
Further heighten on the basis of operating power, and perform S7；
S6：Judge whether operating power of the light source at previous night has reached minimum preset value；If it has, then by light source in the very night
Operating power keep minimum preset value, and perform S7；If it has not, then by light source the very night operating power at previous night
Further turn down on the basis of operating power, and perform S7；
S7：Preserve operating power value of the light source in the very night；
S8：Light source luminescent is controlled with the operating power value of the very night.
9. intelligent solar road lamp control system according to claim 8, it is characterised in that：
Also included step before S4:Several are pre-set for adjusting the power gear of operating power described in light source.
10. intelligent solar road lamp control system according to claim 9, it is characterised in that：
In the S5, judge whether operating power of the light source at previous night has reached peak power gear；If it has, then by light
Power gear of the source in the very night keeps the peak power gear at previous night, and performs S7；If it has not, then by light source the very night work(
Rate gear heightens one grade on the basis of the power gear at previous night, and performs S7；
In the S6, judge whether operating power of the light source at previous night has reached lowest power gear；If it has, then by light
Power gear of the source in the very night keeps the lowest power gear at previous night, and performs S7；If it has not, then by light source the very night work(
Rate gear turns down one grade on the basis of the power gear at previous night, and performs S7；
In the S7, power gear of the light source in the very night is preserved.
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| CN201611244832.3A CN106658856B (en) | 2016-12-29 | 2016-12-29 | A kind of intelligent solar road lamp control system and method |
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| CN201611244832.3A CN106658856B (en) | 2016-12-29 | 2016-12-29 | A kind of intelligent solar road lamp control system and method |
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| CN106658856B CN106658856B (en) | 2019-05-14 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101144580A (en) * | 2007-10-25 | 2008-03-19 | 雷宗平 | Energy-storage type solar energy LED lamp |
| CN202385351U (en) * | 2011-12-20 | 2012-08-15 | 北京昌日新能源科技有限公司 | Solar lamp controller with adjustable load power |
| CN104902650A (en) * | 2015-06-24 | 2015-09-09 | 深圳硕日新能源科技有限公司 | Solar intelligent induction street lamp controller |
-
2016
- 2016-12-29 CN CN201611244832.3A patent/CN106658856B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101144580A (en) * | 2007-10-25 | 2008-03-19 | 雷宗平 | Energy-storage type solar energy LED lamp |
| CN202385351U (en) * | 2011-12-20 | 2012-08-15 | 北京昌日新能源科技有限公司 | Solar lamp controller with adjustable load power |
| CN104902650A (en) * | 2015-06-24 | 2015-09-09 | 深圳硕日新能源科技有限公司 | Solar intelligent induction street lamp controller |
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|---|---|
| CN106658856B (en) | 2019-05-14 |
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Effective date of registration: 20210220 Address after: 518000 Wutong street, Baoan District, Shenzhen, Guangdong, China. The 5 floor of 13A building, Taihua Indus Industrial Park Patentee after: Shenzhen Yuanyuan Intelligent Lighting Co.,Ltd. Address before: 518000 1001, 10th floor, 1101, 11th floor, building B, Jianyu second industrial zone, Nanchang community, Xixiang street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SOCREAT ELECTRONICS TECHNOLOGY Ltd. |