CN105007659A - Solar street lamp control device - Google Patents
Solar street lamp control device Download PDFInfo
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- CN105007659A CN105007659A CN201510443370.7A CN201510443370A CN105007659A CN 105007659 A CN105007659 A CN 105007659A CN 201510443370 A CN201510443370 A CN 201510443370A CN 105007659 A CN105007659 A CN 105007659A
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- solar street
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- street lamp
- discharge
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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Abstract
The invention provides a solar street lamp control device, relates to the technical field of solar street lamp control, and aims at solving problems that existing solar street lamp control devices are low in environmental adaptability and still cannot realize scientific discharge under the condition of severe weather, which brings about insufficient utilization of energy. A time module transmits current time to a control module. A GSM module transmits the received weather forecast information to the control module. A temperature acquisition module acquires external environment temperature data. The control module confirms current discharge power of an LED street lamp according to the external environment temperature data, storage cell charge and discharge current data, photovoltaic cell voltage data and the time and weather forecast information. Lighting time can be extended to the largest extent under the premise of guaranteeing user experience in coping with extremely cold and continuous cloudy and rainy days and other extremely severe weather so that the solar street lamp control device has outstanding advantages of energy conservation and environmental protection, and scientific discharge can be realized. The solar street lamp control device is suitable for controlling the charge and discharge condition of the solar street lamp.
Description
Technical field
The present invention relates to solar street light control technology.
Background technology
Solar Street Lighting System is made up of four major parts: LED street lamp, storage battery, control module and photovoltaic cell, wherein control module is the core of illuminator, the Push And Release state of control module major control street lamp, at present, the controller for road lamp that domestic intelligent level is high can according to the real-time change of light and storage battery dump energy, control the charge status of storage battery, possess certain intelligent.Existing controller is the setting according to program mostly, and when weather is dimmed, control module controls LED street lamp and runs the specific time or adopt different power illuminations in the different time periods under the power of setting; The controller of excellent performance can be accomplished to carry out regulating load discharge power according to the dump energy of storage battery and the bright dark degree of weather at night, and dump energy less, weather is brighter, then LED discharge power is less, otherwise discharge power is larger.Above-mentioned controller only make use of simple control mode or only considers single influencing factor, accommodative ability of environment is weak, in default of the further investigation affected battery capacity about high and cold bad weather such as grade, so, high and cold, continuously under the inclement weather conditions such as overcast and rainy, still cannot accomplish that science is discharged, cause the inadequate utilization of the energy.
Summary of the invention
The present invention is weak in order to solve existing positive energy streetlight control device accommodative ability of environment, under inclement weather conditions, still cannot accomplish that science is discharged, cause the problem of the inadequate utilization of the energy, thus provide solar street light control device.
Solar street light control device of the present invention, it comprises charging control circuit, charge/discharge control circuit, current acquisition module, voltage acquisition module, power module, control module and time module, and it also comprises gsm module and temperature collect module;
The output of photovoltaic cell connects the charging signal input terminal of charging control circuit, voltage acquisition module gathers the voltage of photovoltaic cell, the voltage acquisition signal input part of the output link control module of voltage acquisition module, the output of charging control circuit connect storage battery input, the charging control signal output of control module connects the control signal input of charging control circuit, current acquisition module acquires storage battery charging current and discharging current, the current signal input of the output link control module of current acquisition module, storage battery output connect the input of charge/discharge control circuit, the discharge control signal output of control module connects the control signal input of charge/discharge control circuit, the output of charge/discharge control circuit connects LED street lamp, power module is that control module is powered, the time signal input of the output link control module of time module,
Gsm module for receiving weather forecast information, the weather forecast information input of the output link control module of gsm module, temperature collect module for gathering ambient temperature, the temperature signal input of the output link control module of temperature collect module.
Above-mentioned control module is ARM Series Controller.
Above-mentioned time module adopts DS1302 to realize.
Said temperature acquisition module adopts DS18B20 to realize.
Said GSM module adopts SIM900A to realize.
Solar street light control device of the present invention, current acquisition module acquires accumulator cell charging and discharging electric current, storage battery dump energy is calculated according to charging and discharging situation, voltage acquisition module gathers photovoltaic cell voltage, photovoltaic cell voltage is corresponding with the bright dark degree of weather, the brighter then voltage of weather is higher, current time is passed to control module by time module, the weather forecast information received is transferred to control module by gsm module, temperature collect module gathers ambient temperature data, control module is according to ambient temperature data, accumulator cell charging and discharging current data, photovoltaic cell voltage data, time and weather forecast information, determine the present discharge power of LED street lamp.The present invention not only has the real-time change according to light and storage battery dump energy that traditional solar street light control device has, control the function of charge status of battery, can also according to working as ground temperature situation timely adjustment discharge scenario, and can weather forecast be accepted, according to the weather condition intelligent decision discharge scenario in several days future., the continuously exceedingly odious weather such as overcast and rainy high and cold in reply, can extend lighting hours to greatest extent under ensureing the prerequisite of Consumer's Experience, have the outstanding advantages such as energy-conserving and environment-protective, realize science electric discharge.
The present invention can be used for the charge status controlling solar street light.
Accompanying drawing explanation
Fig. 1 is the structural representation of the solar street light control device described in embodiment one.
Fig. 2 is the principle schematic of the Learning Algorithm in embodiment one.
Fig. 3 is the learning process figure of the Learning Algorithm in embodiment one.
Embodiment
Embodiment one: illustrate present embodiment referring to figs. 1 through Fig. 3, solar street light control device described in present embodiment, it comprises charging control circuit 2, charge/discharge control circuit 4, current acquisition module 5, voltage acquisition module 8, power module 7, control module 9 and time module 10, gsm module 11 and temperature collect module 12;
The output of photovoltaic cell 1 connects the charging signal input terminal of charging control circuit 2, voltage acquisition module 8 gathers the voltage of photovoltaic cell 1, the voltage acquisition signal input part of the output link control module 9 of voltage acquisition module 8, the output of charging control circuit 2 connects the input of storage battery 3, the charging control signal output of control module 9 connects the control signal input of charging control circuit 2, current acquisition module 5 gathers charging current and the discharging current of storage battery 3, the current signal input of the output link control module 9 of current acquisition module 5, the output of storage battery 3 connects the input of charge/discharge control circuit 4, the discharge control signal output of control module 9 connects the control signal input of charge/discharge control circuit 4, the output of charge/discharge control circuit 4 connects LED street lamp, power module is that control module 9 is powered, the time signal input of the output link control module 9 of time module 10,
Gsm module is for receiving weather forecast information, the weather forecast information input of the output link control module 9 of gsm module 11, temperature collect module for gathering ambient temperature, the temperature signal input of the output link control module 9 of temperature collect module 12.
Current acquisition module adopts 1 milliohm sampling resistor to sample, and the data of acquisition is amplified 1200 times to improve sampling precision;
Voltage acquisition module 8 makes the range of electric current A/D converter in voltage conforms control module 9 by series resistance dividing potential drop, and voltage transitions is the digital data of computer recognizing by A/D converter.The voltage A/D converter of electric current input control module 9 that current acquisition module 5 will collect, control module 9 obtains storage battery 3 charge capacity and discharge electricity amount according to the integration of Current versus time, calculates the current dump energy of storage battery 3 according to the former electricity of storage battery 3, charge capacity and discharge electricity amount.Gsm module 11 is by the information transmission that receives to control module 9, and control module 9 extracts useful weather forecast information, and by the digital one_to_one corresponding between different weather conditions and 0-31, corresponding relation is as shown in table 1.Control module 9 goes out concrete weather condition according to different digital judgements.Control module, according to ambient temperature data, accumulator cell charging and discharging current data, photovoltaic cell voltage data, time and weather forecast information, determines the present discharge power of LED street lamp.The algorithm of control module 9 adopts Learning Algorithm, and dope the discharge power of storage battery and total discharge time, then controlled discharge control circuit 4 is according to described discharge power and total driving LED street lighting discharge time.
Table 1
The learning process of Learning Algorithm comprises the following steps:
Five input values of step one, given input layer and desired output power;
Five input values of input layer are respectively: X
1represent operating time, X
2represent photovoltaic cell voltage, X
3represent ambient temperature, X
4represent storage battery dump energy and X
5represent weather forecast information;
Step 2, random weights variable is utilized to calculate the output valve of hidden layer and output layer;
Weights variable comprises the weights W between input layer and hidden layer
ijand the weights W between hidden layer and output layer
j1, wherein j=1,2 ... 5, i=1,2 ... 5;
The degree of deviation e of the output valve of step 3, calculation expectation power output and output layer;
Step 4, judge whether e is less than 5%, if judged result is yes, then using the discharge power of the output valve of the output layer in step 3 as the storage battery of prediction, then terminate the learning process of Learning Algorithm, if judged result is otherwise performs step 5;
Step 5, the error calculating hidden layer output and error gradient:
Step 6, utilize gradient descent method to upgrade weights variablees, and return step 2.
The computational process of prediction power output is:
The output y of hidden layer
j=Σ (X
i* W
ij);
The output valve O of output layer is prediction power output P, P=Σ (y
j* W
j1) (j=1,2 ... 5).
Embodiment two: present embodiment is described further the solar street light control device described in embodiment one, and in present embodiment, control module 9 is ARM Series Controller.
Control module 9 adopts the controller of ARM series S3C2440 model.
Embodiment three: present embodiment is described further the solar street light control device described in embodiment one, and in present embodiment, time module 10 adopts DS1302 chip to realize.
DS1302 chip performance is high and low in energy consumption.
Embodiment four: present embodiment is described further the solar street light control device described in embodiment one, and in present embodiment, temperature collect module 12 adopts DS18B20 chip to realize.
The temperature range that DS18B20 chip gathers is-55 DEG C ~ 125 DEG C.
Embodiment five: present embodiment is described further the solar street light control device described in embodiment one, and in present embodiment, gsm module 11 adopts SIM900A chip to realize.
Gsm module 11, according to the weather forecast message breath received, extracts useful Weather information, and is converted to binary digit, binary digit is input to control module 9.
Claims (5)
1. solar street light control device, it comprises charging control circuit (2), charge/discharge control circuit (4), current acquisition module (5), voltage acquisition module (8), power module (7), control module (9) and time module (10), it is characterized in that, it also comprises gsm module (11) and temperature collect module (12);
The output of photovoltaic cell (1) connects the charging signal input terminal of charging control circuit (2), voltage acquisition module (8) gathers the voltage of photovoltaic cell (1), the voltage acquisition signal input part of the output link control module (9) of voltage acquisition module (8), the output of charging control circuit (2) connects the input of storage battery (3), the charging control signal output of control module (9) connects the control signal input of charging control circuit (2), current acquisition module (5) gathers charging current and the discharging current of storage battery (3), the current signal input of the output link control module (9) of current acquisition module (5), the output of storage battery (3) connects the input of charge/discharge control circuit (4), the discharge control signal output of control module (9) connects the control signal input of charge/discharge control circuit (4), the output of charge/discharge control circuit (4) connects LED street lamp, power module is control module (9) power supply, the time signal input of the output link control module (9) of time module (10),
Gsm module is for receiving weather forecast information, the weather forecast information input of the output link control module (9) of gsm module (11), temperature collect module for gathering ambient temperature, the temperature signal input of the output link control module (9) of temperature collect module (12).
2. solar street light control device according to claim 1, is characterized in that, control module (9) is ARM Series Controller.
3. solar street light control device according to claim 1, is characterized in that, time module (10) adopts DS1302 to realize.
4. solar street light control device according to claim 1, is characterized in that, temperature collect module (12) adopts DS18B20 to realize.
5. solar street light control device according to claim 1, is characterized in that, gsm module (11) adopts SIM900A to realize.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510443370.7A CN105007659A (en) | 2015-07-24 | 2015-07-24 | Solar street lamp control device |
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|---|---|---|---|
| CN201510443370.7A CN105007659A (en) | 2015-07-24 | 2015-07-24 | Solar street lamp control device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108565944A (en) * | 2017-12-15 | 2018-09-21 | 中建材浚鑫科技有限公司 | Solar street light charge-discharge control system |
| CN108683245A (en) * | 2018-05-21 | 2018-10-19 | 山东亿昌照明科技有限公司 | A kind of outdoor lighting DC power-supply system based on artificial intelligence study |
| CN111295001A (en) * | 2020-02-10 | 2020-06-16 | 上海得司能源科技发展有限公司 | High-frequency discharge system for solar outdoor street lamp |
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| CN103024995A (en) * | 2012-11-19 | 2013-04-03 | 宁波金源电气有限公司 | Solar LED (Light-Emitting Diode) streetlamp control system and control method |
| CN202979377U (en) * | 2012-11-12 | 2013-06-05 | 深圳市全智聚能科技有限公司 | Intelligent solar energy illumination energy saving controller |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108565944A (en) * | 2017-12-15 | 2018-09-21 | 中建材浚鑫科技有限公司 | Solar street light charge-discharge control system |
| CN108683245A (en) * | 2018-05-21 | 2018-10-19 | 山东亿昌照明科技有限公司 | A kind of outdoor lighting DC power-supply system based on artificial intelligence study |
| CN108683245B (en) * | 2018-05-21 | 2020-03-06 | 山东亿昌照明科技有限公司 | Outdoor lighting direct current power supply system based on artificial intelligence learning |
| CN111295001A (en) * | 2020-02-10 | 2020-06-16 | 上海得司能源科技发展有限公司 | High-frequency discharge system for solar outdoor street lamp |
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Application publication date: 20151028 |