CN109599915A - Solar street light control device and system - Google Patents
Solar street light control device and system Download PDFInfo
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- CN109599915A CN109599915A CN201811522180.4A CN201811522180A CN109599915A CN 109599915 A CN109599915 A CN 109599915A CN 201811522180 A CN201811522180 A CN 201811522180A CN 109599915 A CN109599915 A CN 109599915A
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Classifications
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- H02J7/0091—
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/443—Methods for charging or discharging in response to temperature
-
- 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
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
-
- 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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- 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]
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- 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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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
This application involves a kind of solar street light control device and systems, including controller, temperature detector, battery, battery control circuit and solar panels, solar panels connect battery, battery connects battery control circuit, battery control circuit connects controller, temperature detector connects battery and controller, controller connects street lamp, solar panels are for converting solar energy into electrical energy and charging a battery, battery provides electric energy to street lamp, light street lamp, temperature detector connects battery, for detecting the temperature of battery, and the temperature signal that will test is sent to controller, controller passes through the battery temperature signal received and controls the discharge current size that battery control circuit adjusts battery, to allow battery to adjust the load intensity of itself according to temperature change, play protection battery, extend battery The effect of service life, functional reliability are high.
Description
Technical field
This application involves street lamp technology fields, more particularly to a kind of solar street light control device and system.
Background technique
Street lamp shows road and provides the lamps and lanterns of illumination functions, refers to the lamps and lanterns in traffic lighting in the illumination zone of road surface.Road
There are many type of lamp, and solar street light is one of currently used street lamp type, since solar energy is cleanliness without any pollution and can be again
The raw environmentally protective energy has good spatter property and safety using solar power generation, therefore has obtained that light is general to answer
With.
Solar street light uses unified powering mode, and traditional solar street light control device can control opening for street lamp
It turns off the light the brightness of time and lamp, to save electric energy, when just installing and using because battery is newer, street lamp brightness and lighting time are also
The problems such as being able to satisfy user demand, but after elongated using the time, just will appear cell damage cell degradation, causes street lamp cannot
It lights, or turns off the light in advance on time, or even the failure state that cannot be lighted.Traditional solar street light control device reliability is low.
Summary of the invention
Based on this, it is necessary to for the low problem of traditional solar street light control device reliability, provide a kind of sun
Energy circuit lamp control device and system.
A kind of solar street light control device, comprising:
For providing the battery of electric energy to street lamp；
Solar panels for charging to the battery；
The battery control circuit of battery discharge magnitude described in Signal Regulation is controlled based on the received；
The temperature signal that detects the temperature of the battery, and will test is sent to the temperature detector of controller；
The temperature signal is received, and corresponding control signal to the battery is sent according to the temperature signal and controls electricity
Road；The controller that the street lamp is powered according to the electric current that the battery exports；
The solar panels connect the battery, and the battery connects the battery control circuit, the battery control
Controller described in circuit connection processed, the temperature detector connect the battery and the controller, the controller connection
The street lamp.
A kind of Solar Street Lighting System, including street lamp and solar street light control device, the solar street light control dress
Set the connection street lamp.
Above-mentioned solar street light control device and system, solar panels are converted solar energy into electrical energy and are filled to battery
Electricity, battery provide electric energy to street lamp, light street lamp, and temperature detector connects battery, for detecting the temperature of battery, and
The temperature signal that will test is sent to controller, controller according to the temperature signal received issue corresponding control signal to
Battery control circuit, battery control circuit is according to the discharge magnitude for controlling Signal Regulation battery.Controller, which passes through, to be received
Battery temperature signal controls the discharge current size that battery control circuit adjusts battery, to allow battery according to temperature
Variation adjusts the load intensity of itself, plays the role of protecting battery, increasing storage battery service life, functional reliability is high.
Detailed description of the invention
Fig. 1 is solar street light control device structure chart in one embodiment；
Fig. 2 is solar street light control device structure chart in another embodiment.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, by the following examples, it and combines attached
Figure, is described more fully the present invention.It should be appreciated that specific embodiment described herein is only to explain this hair
It is bright, it is not intended to limit the present invention.
In one embodiment, referring to Figure 1, a kind of solar street light control device, including controller 110, temperature are provided
Detector 120, battery 130, battery control circuit 140 and solar panels 150 are spent, solar panels 150 connect battery 130,
Battery 130 connects battery control circuit 140, and battery control circuit 140 connects controller 110, and the connection of temperature detector 120 stores
Battery 130 and controller 110, controller 110 connect street lamp 210.
For solar panels 150 for converting solar energy into electrical energy and charging to battery 130, battery 130 gives street lamp 210
Electric energy is provided, street lamp is lighted, temperature detector 120 connects battery 130, for detecting the temperature of battery 130, and will test
To temperature signal be sent to controller 110, controller 110 according to the temperature signal received issue corresponding control signal to
Battery control circuit 140, discharge magnitude of the battery control circuit 140 according to control Signal Regulation battery 130, controller 110
Street lamp 210 can also be powered according to the electric current that battery 130 exports.Controller 110 passes through the battery temperature received
Signal controls the discharge current size that battery control circuit 140 adjusts battery 130, to allow battery 130 according to temperature
Degree variation adjusts the load intensity of itself, plays the role of protecting battery 130, extends 130 service life of battery, work can
By property height.In addition, the electric current that battery 130 exports can be also sent to controller by battery control circuit 140, controller is according to connecing
The electric current received is controlled.
Specifically, solar panels 150 are the groups being assembled in by several solar battery sheets by certain way on one block of plate
Piece installing, solar battery are a kind of devices that solar energy is converted into electric energy due to photovoltaic effect, are one
Semiconductor photo diode, when on solar irradiation to photodiode, photodiode will become the luminous energy of the sun electricity
Can, generate electric current.Solar panels 150 connect battery 130, for the electric energy of generation to be charged to battery 130, when receive not
When to solar energy, the electric energy that can use the storage of battery 130 is powered to street lamp 210, guarantees that street lamp is normally lighted.Temperature detection
Device 120 connects battery 130, and for detecting the temperature of battery 130, and the temperature signal that will test is sent to controller
110.The type of temperature detector 120 is not unique, by taking thermocouple temperature sensor as an example, thermocouple by connect at one end two
Bar different metal line is constituted, and when thermocouple one end is heated, just has potential difference in thermocouple circuit, can reflect temperature according to potential difference
The size of degree, thermocouple temperature sensor can accurately detect temperature, and structure is simple, low cost.It is appreciated that in other realities
It applies in example, other kinds of temperature detector can also be used, as long as being able to satisfy demand.Controller 110 is according to receiving
Temperature signal issue corresponding control signal to battery control circuit 140, battery control circuit 140 is according to control Signal Regulation
The discharge magnitude of battery 130.Temperature of the signal that controller 110 is sent according to the temperature detector that receives to battery 130
Degree is judged, when the temperature of battery 130 is higher than default high temperature values or when the temperature of battery 130 is lower than default low-temperature values
When, it is believed that battery 130 is in abnormal operating state, and subsequent controller 110 issues control signal to battery control circuit
140, battery control circuit 140 reduces the discharge current of battery 130 according to control signal, to mitigate the work of battery 130
Load, further, when the temperature of the battery 130 detected differs larger with preset temperature value, controller 110 can be sent out
Control signal makes battery control circuit 140 cut off the discharge loop of battery 130 out, plays the role of protecting battery 130.It can
To understand, the structure of battery control circuit 140 is not unique, such as may include switching tube and resistance, one end connection of resistance
Battery, the other end connection switch pipe of resistance, switching tube connect controller, the end that controller is connected by control with switching tube
Mouthful low and high level adjust the resistance sizes be connected to the battery, play the role of adjusting battery discharging electric current size.Electricity
Pond control circuit 140 also may include other structures, as long as those skilled in the art think that can play adjusting battery 130 puts
The effect of electric size of current.
Expansiblely, there are many reason of causing the temperature anomaly of battery 130, such as when summer temperature is excessively high, can
It can cause that battery may also be caused when the overload operation or failure of 130 abnormal high temperature of battery or battery 130
130 abnormal high temperature, and when winter temperature is too low, 130 temperature of battery also can be reduced accordingly, and temperature detector 120 can be with
It detects the temperature of the battery 130 in the case of different weather and is sent to controller 110, controller 110, which passes through, to be received
Battery temperature signal controls the discharge current size that battery control circuit 140 adjusts battery 130, to make battery 130 can
To adjust itself load intensity according to Changes in weather, the work that plays protection battery 130, extend 130 service life of battery
With reduction maintenance cost.
Above-mentioned solar street light control device, solar panels 150 are converted solar energy into electrical energy and are charged a battery, and are stored
Battery provides electric energy to street lamp, lights street lamp, and temperature detector connects battery, for detecting the temperature of battery, and will inspection
The temperature signal measured is sent to controller, and controller issues corresponding control signal to battery according to the temperature signal received
Control circuit, battery control circuit is according to the discharge magnitude for controlling Signal Regulation battery.Controller passes through the battery received
Temperature signal controls the discharge current size that battery control circuit adjusts battery, to allow battery according to temperature change
The load intensity for adjusting itself plays the role of protecting battery, increasing storage battery service life, and functional reliability is high.
In one embodiment, Fig. 2 is referred to, solar street light control device further includes voltage check device 160, voltage
Detection device 160 connects battery 130 and controller 110.Voltage check device 160 is used to detect the voltage of battery 130, and
The voltage signal that will test is sent to controller 110, and controller 110 is further located according to the voltage signal received
Reason.Controller 110 can be detected to the voltage value of battery 130 and be sent to voltage check device 160, work as battery
Controller 110 can timely receive the abnormal signal of 130 voltage of battery and handle in time when 130 electric voltage exception, can give
The offer of battery 130 is more fully protected.For example, voltage value then thinks that exception, output report occurs in charging when being greater than alarm threshold value
Alert information.
Specifically, the structure of voltage check device 160 is not unique, includes Hall sensor with voltage check device 160
For, Hall sensor can detecte 130 voltage of battery and the signal that will test is sent to controller 110.Hall passes
Sensor is a kind of magnetic field sensor made according to Hall effect, and generally there are four leading-out terminals for a Hall element, wherein two
Root is the input terminal of the bias current of Hall element, another two be Hall voltage output end, passed at wafer both ends
Electric current is controlled, and apply uniform magnetic field in the vertical direction of thin slice to generate one then on the direction perpendicular to electric current and magnetic field
The potential difference of the Hall voltage for determining potential difference, the hall device given for one, generation depends on tested magnetic field strength.Suddenly
You connect battery 130 and controller 110 by sensor, according to the available electric power storage of size for the potential difference that Hall sensor generates
The voltage value in pond 130, and the voltage value is sent to controller 110, realize the detection to 130 voltage of battery.It is appreciated that
In other embodiments, voltage check device 160 can also use other structures, as long as those skilled in the art think to rise
To the effect of detection 130 voltage swing of battery.
In one embodiment, Fig. 2 is referred to, solar street light control device further includes load control device 170, control
Device 110 and street lamp 210 are all connected with load control device 170.Load control device 170 is believed according to the control that controller 110 issues
Number adjust load size of current, realize bearing power adjust on demand, can be with effectively save cost of electricity-generating.
Specifically, the type of load is not unique, in the present embodiment for loading as street lamp 210, load control
Device 170 processed is used to adjust the size of current of street lamp 210, and the structure of load control device 170 is not unique, with load control dress
For 170 are set including control switch and resistance, control switch one end connects controller, and the other end connects resistance, and resistance is also connected with
Load, control switch and resistance form a series arm, the control signal that control switch is issued according to the controller received
The state for switching closing or opening, when control switch closure, the series arm where the control switch is connected, the series arm
On resistance play the role of limiting load current, the quantity of series arm is not unique, forms when control switch and resistance
When series arm is multiple, multiple series arms are connect with the port of multiple controllers respectively, defeated according to controller different port
Control signal out can control the quantity of the series arm of conducting, to adjust the size of current of load, play adjusting load
The effect of power.It is appreciated that load control device 170 can also use other structures, as long as being able to achieve adjusting load current
The function of size.
In one embodiment, Fig. 2 is referred to, solar street light control device further includes wireless communication device 180, described
Wireless communication device 180 connects controller 110.Wireless communication device 180 can receive remote information, and long-range by what is received
Information is sent to controller 110, and controller 110 realizes corresponding control function according to the remote information received, and user can be with
By the parameter value of setting, device 180 is sent to controller 110 by wireless communication, and controller 110 is adjusted according to the setting of user
The working condition of each component, it is easy to use.Expansiblely, wireless communication device 180 can also receive controller 110 each
The working condition of component is sent to remote terminal, realizes and is monitored online to solar street light control device convenient for user, and guaranteeing should
Device works normally.
Specifically, wireless communication device 180 may include antenna, energy converter, transmitter and receiver, transmitter and reception
Machine is connect with antenna, and energy converter connects transmitter and receiver, and energy converter connects controller, when wireless communication device is for connecing
When receiving remote control information, antenna travels to electromagnetic wave thereon for reception space, and electromagnetic wave is converted into high-frequency electrical vibration
It swings, and high frequency electric oscillation is sent to receiver, receiver is sent to after the high frequency electric oscillation received is reduced to electric signal
The electric signal received is reduced into the information of transmission and the information after reduction is sent to controller by energy converter, transducing, control
Device is further processed according to the information that energy converter is sent.When wireless communication device is believed for emitter working condition
When breath, energy converter is connect with controller, is transformed to electric signal for information to be sent, transmitter connects energy converter, is used for
The electric signal that energy converter exports is become into the enough high frequency electric oscillation of intensity, antenna connects transmitter, for shaking high-frequency electrical
Become electromagnetic wave and think that transmission medium radiates, completes signal transmitting.Further, wireless communication device can be transmission with infrared ray
Media realize the transmission of remote information, and infrared ray can penetrate the shell of street lamp, and user can change channel radio without tearing bar open
Parameter setting in T unit, it is easy to use.Solar street light control device can preset a variety of intelligent power grades, Yong Huke
Using wireless communication device, road lamp energy-saving grade is voluntarily adjusted according to cell voltage platform identity and energy management mode, so that
It is optimal balance between street lamp brightness and work, improves the reliability of solar street light control device.In addition, user can be with
Device 180 sends charging setting instruction by wireless communication, adjusts the charge mode of solar street light control device, such as can be with
Select fast charge or constant-voltage charge, loaded work piece instruction can also be sent by device 180 by wireless communication, realize load brightness and
The time interval of adjusting can also be arranged in the adjusting of working time etc., improve reliability.
In one embodiment, Fig. 2 is referred to, solar street light control device further includes charging circuit 190, charging circuit
190 connection solar panels 150 and battery 130.Charging circuit 190 includes modified constant-voltage charge circuit or onstant current voltage limiting to charge electricity
Play the role of protecting battery 130 by limitation 130 charging voltage of battery or the size of electric current in road etc..
Specifically, charging circuit 190 includes capacitance decompression rectifying part, pulse charge part and discharge portion, capacitor drop
Repoussage stream part includes capacitor and rectifier bridge, and the electric energy of input is depressured current limliting after capacitor, and rectifier bridge is made of diode, electricity
The electricity for holding output becomes pulse direct current after rectifier bridge, and pulse charge part includes constant-current source, switching tube and resistance, electric discharge
Part includes switching tube and resistance, the current potential of constant-current source control switch pipe, and then adjusts the height of pulse voltage, discharge portion
Switching tube ends during positive pulse, and after positive pulse, charging pause, switching tube conducting discharges to battery, electric discharge
How much limited by resistance.The charging circuit had both made for a long time to damage battery battery charging, effectively
Extend the service life of battery.It is appreciated that in other embodiments, charging circuit can also use other structures, only
It wants those skilled in the art to think that the size of battery charging voltage or electric current can be limited, plays the role of protecting battery i.e.
It can.
In addition, charging circuit 190 can also be according to the testing result of voltage check device 160 or according to wireless communication device
180 signals sent carry out Charge Management to battery, for example, when voltage check device 160 detects battery cell voltage
When value is lower than default low voltage value, it is believed that accumulator electric-quantity is insufficient, and charging circuit 190 is needed to charge battery, when voltage is examined
When survey device 160 detects that battery battery voltage value is higher than default high-voltage value, it is believed that accumulator electric-quantity is enough, charging circuit
190 stop charging to battery, and default high-voltage value herein is less than alarm threshold value.User can also device by wireless communication
180 setting charge mode, charging circuit 190 charges to battery by way of user setting, such as can choose
Quick charge etc., to meet specific demand.Charging circuit 190 is according to the testing result of voltage check device 160 or according to wireless
The signal that communication device 180 is sent carries out Charge Management to battery, can make the charge mode diversification of battery, is suitble to more
The demand of kind occasion, it is easy to use.
In one embodiment, Fig. 2 is referred to, solar street light control device further includes instruction device 112, instruction device
112 connection controllers 110.Instruction device 112 is connect with controller 110, and the control signal for being issued according to controller 110 is held
Row respective action issues prompt information, the related working condition of solar street light control device is fed back to user, Yong Huke
Work monitoring is realized to solar street light control device with the information issued according to instruction device 112, it is easy to use reliable.
Specifically, instruction device 112 may include LED light, and the quantity of LED light can be multiple, such as root
According to the type of the information of instruction, LED light may include charge and discharge indicator light, idle indicator light and load indicator light etc., fill
Discharge indicating lamp is used to indicate the charging and discharging state of battery, such as indicates that accumulator positive exists when charge and discharge indicator light is green light
Charging indicates that battery charging is completed when charge and discharge indicator light is red light, when charge and discharge indicator light is red light green light alternating
Indicate that accumulator positive is in discharge condition when flashing；It is in work that idle indicator light, which is used to indicate solar street light control device,
State or dormant state；Load indicator light is used to indicate the working condition of load, and e.g. battery saving mode still works normally
Mode etc..It is appreciated that the content of LED light instruction is not unique, can be arranged according to the demand of user.Expansiblely,
Instruction device can also include buzzer, and buzzer executes respective action according to the control signal that controller issues, such as works as control
The temperature that device processed gets battery issues control signal to buzzer, or when controller gets voltage detecting when occurring abnormal
Device, which detects, issues control signal to buzzer when the voltage of battery occurs abnormal, buzzer issues after receiving control signal
Alarm song improves the reliability of solar street light control device for reminding staff to handle in time.
In one embodiment, Fig. 2 is referred to, solar street light control device further includes protection circuit 114, protects circuit
114 connection batteries 130 and street lamp 210.Protection circuit 114 is connect with battery 130, for obtaining just from battery 130
Often electric energy needed for work, protection circuit 112 connect street lamp 210, play the role of protecting street lamp 210, such as realize to street lamp
210 short-circuit protection, open-circuit-protection and/or overcurrent protection etc. reduce the damage of street lamp, reduce maintenance cost.
Specifically, it protects the structure of circuit 114 not unique, such as the VIN of chip can be protected to draw using protection chip
Foot is power input, and VIN pin connects battery, in order to guarantee that the normal work for protecting chip is also needed in power input
With regard to one shunt capacitance of proximity, the GND pin of chip is protected to be grounded, protects the SW pin of chip to connect street lamp, for street lamp
Power controlled.Street lamp is generally LED (Light Emitting Diode, light emitting diode) street lamp, and LED light is one piece
Electroluminescent chip of semiconductor material, on elargol or latex solidified to bracket, then with silver wire or gold thread connection chip and
Circuit board, surrounding are sealed with epoxy resin, are played the role of protecting internal core, shell are finally installed, so the antidetonation of LED light
Performance is good.It by taking the protection chip of model BP1361 as an example, protects the input voltage range of chip big, a variety of occasions can be met
Demand protects the output electric current of chip to set by sampling resistor, can accurately control the electric current of LED light, when protection core
When the voltage of piece pin is lower than preset value, power switch shutdown, protection chip enters the standby mode of very low operation electric current, includes
To the overheat protector, short-circuit protection and open circuit protecting function of LED light, it can effectively extend the service life of LED light.
In one embodiment, controller 110 is CPLD (Complex Programmable Logic Device, complexity
Programmable logic device), FPGA (Field-Programmable Gate Array, field programmable gate array) or monolithic
Machine.CPLD, FPGA or single-chip microcontroller all can serve as controller and realize corresponding control function.Specifically, single-chip microcontroller is a kind of collection
At circuit chip, be using very large scale integration technology with data-handling capacity central processor CPU, at random deposit
Reservoir RAM, read only memory ROM, it is a variety of I/O mouthfuls and interrupt system, the functions such as timer/counter are integrated on one piece of silicon wafer
The small and perfect microcomputer system constituted.Single-chip microcontroller is integrated on a single die each functional component, and inside is adopted
With bus structures, reduce the line between each chip, substantially increase the reliability and anti-interference ability of single-chip microcontroller, thus has
There is the advantages of small in size, structure is simple, high reliablity.Although there is more I/O in addition, single-chip microcontroller structure is relatively simple
Mouthful, arithmetical operation, logical operation and bit manipulation etc. can be carried out, control ability is strong.CPLD be a kind of user as needed voluntarily
The digital integrated electronic circuit of constitutive logic function, it has, and flexible in programming, integrated level are high, design and develop the period is short, the scope of application is wide,
The advantages that design and manufacture cost is low, strong security, popular price, and since CPLD is the programming of logical block grade, logical block
Between interconnection be lump type, therefore CPLD speed is fast, and has biggish time predictability.FPGA is dedicated integrated
One of circuit field semi-custom circuit, it is logic-based door and trigger, and truly parallel may be implemented
Task processing, and FPGA does not use operating system, there is the certainty hardware for each single item task, design cost is low, and work is steady
Qualitative height.It is appreciated that in the present embodiment, CPLD, FPGA or single-chip microcontroller can realize the function of controller, that is, receive temperature
The temperature signal that degree detector sends over, and corresponding control signal to battery is sent according to the temperature signal received and is controlled
Circuit is powered the street lamp according to the electric current that battery exports, and realizes the control function in solar street light control device
Energy.The street lamp working time can be accurate to 1 minute and adjust by controller, and lamp power is accurate to 1% adjusting, guarantee street lamp brightness
Reach user with the working time to require, using digital high-accuracy and constant flow control, peak efficiency is up to 96%, than traditional controller
Energy conservation 10% or so, moreover it is possible to which the state for recording several days solar street light control devices carries out solar street light control device
Overall monitor helps bad analysis as a result, improving the reliability of solar street light control device.
In one embodiment, solar street light control device further includes the temperature sensor for being set to solar panels, temperature
It spends sensor and connects controller.Temperature sensor is set on solar energy, be can detecte the temperature of solar panels and be will test
Temperature signal be sent to controller, when the temperature signal that receives of controller judgement is greater than default high temperature values or lower than default
When low-temperature values, control signal is exported to instruction device, state of realizing is reminded and warning function.Temperature sensor is set to solar energy
Plate with the temperature of real-time detection solar panels and can be sent to controller, and controller makes respective handling, and solar panels is given to provide
It more fully monitors, improves the reliability of solar panels.
Specifically, temperature sensor refers to the sensor that can be experienced temperature and be converted into usable output signal.Temperature sensing
The type of device is not unique, and by taking thermistor temperature sensor as an example, thermistor mostly uses semiconductor material to be made greatly, works as quilt
When surveying the temperature change of object, the resistance value of thermistor can change, and can pass through resistance value size reaction temperature size, temperature-sensitive electricity
It hinders small in size, is easily installed use, in addition, thermistor responds the variation of temperature fast, can accurately detect solar panels
Temperature.Expansiblely, temperature sensor is set to solar panels, other than can be with the temperature of real-time detection solar panels, may be used also
To detect the temperature of external environment, it is sent to controller after detecting the temperature of external environment, subsequent operation is executed by controller.
Can cause the change of temperature when ambient weather variation, for example, fine day and the outdoor temperature of rainy day it is different, winter and summer
Outdoor temperature is also different, controller can be made according to the change of outside climatic by the way that temperature sensor to be set on solar panels
The working condition for changing adjustment solar control device, makes the on-demand intelligent work of solar control device, effectively save job costs.
It is appreciated that in other embodiments, other kinds of temperature detector can also be used, as long as being able to satisfy demand.
In one embodiment, a kind of Solar Street Lighting System, including street lamp and solar street light control device are provided, too
Positive energy circuit lamp control device link road lamp.Specifically, the controller of solar control device connects street lamp, receives for basis
Signal Regulation export to the size of current of street lamp, realize the adjusting of street lamp brightness and working time etc..In addition, solar street light
System further includes light pole, and street lamp is set to light pole, and light pole is set to cage ground.In addition, controller, temperature detection
Device, battery, battery control circuit and solar panels also can be set on light pole, for example, being specifically located in light pole
Portion.
Above-mentioned Solar Street Lighting System, solar panels are converted solar energy into electrical energy and are charged a battery, and battery is given
Street lamp provides electric energy, lights street lamp, and temperature detector connects battery, for detecting the temperature of battery, and will test
Temperature signal is sent to controller, and controller issues corresponding control signal according to the temperature signal received and controls electricity to battery
Road, battery control circuit is according to the discharge magnitude for controlling Signal Regulation battery.Controller, which passes through the battery temperature received, to be believed
Number control battery control circuit adjust battery discharge current size, thus allow battery according to temperature change adjust from
The load intensity of body plays the role of protecting battery, increasing storage battery service life, and functional reliability is high.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of solar street light control device characterized by comprising
For providing the battery of electric energy to street lamp；
Solar panels for charging to the battery；
The battery control circuit of battery discharge magnitude described in Signal Regulation is controlled based on the received；
The temperature signal that detects the temperature of the battery, and will test is sent to the temperature detector of controller；
The temperature signal is received, and corresponding control signal is sent to the battery control circuit according to the temperature signal；
The controller that the street lamp is powered according to the electric current that the battery exports；
The solar panels connect the battery, and the battery connects the battery control circuit, the battery control electricity
Road connects the controller, and the temperature detector connects the battery and the controller, described in the controller connection
Street lamp.
2. solar street light control device according to claim 1, which is characterized in that it further include voltage check device, institute
It states voltage check device and connects the battery and the controller.
3. solar street light control device according to claim 1, which is characterized in that it further include load control device, institute
It states controller and street lamp is all connected with the load control device.
4. solar street light control device according to claim 1, which is characterized in that it further include wireless communication device, institute
It states wireless communication device and connects the controller.
5. solar street light control device according to claim 1, which is characterized in that it further include charging circuit, it is described to fill
Solar panels described in electric circuit connection and the battery.
6. solar street light control device according to claim 1, which is characterized in that it further include instruction device, the finger
Showing device connects the controller.
7. solar street light control device according to claim 1, which is characterized in that further include protection circuit, the guarantor
Protection circuit connects the battery and the street lamp.
8. solar street light control device according to claim 1, which is characterized in that the controller is CPLD, FPGA
Or single-chip microcontroller.
9. solar street light control device according to claim 1, which is characterized in that further include being set to the solar energy
The temperature sensor of plate, the temperature sensor connect the controller.
10. a kind of Solar Street Lighting System, which is characterized in that including street lamp and it is as described in any one of claims 1-9 too
Positive energy circuit lamp control device, the solar street light control device connect the street lamp.
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| CN201811522180.4A CN109599915A (en) | 2018-12-13 | 2018-12-13 | Solar street light control device and system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811522180.4A CN109599915A (en) | 2018-12-13 | 2018-12-13 | Solar street light control device and system |
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| CN109599915A true CN109599915A (en) | 2019-04-09 |
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