CN102355781A - Solar intelligent control system - Google Patents
Solar intelligent control system Download PDFInfo
- Publication number
- CN102355781A CN102355781A CN2011102864048A CN201110286404A CN102355781A CN 102355781 A CN102355781 A CN 102355781A CN 2011102864048 A CN2011102864048 A CN 2011102864048A CN 201110286404 A CN201110286404 A CN 201110286404A CN 102355781 A CN102355781 A CN 102355781A
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- CN
- China
- Prior art keywords
- switch pipe
- cmos switch
- control system
- linear load
- intelligent control
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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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
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Abstract
The invention discloses a solar intelligent control system. The system comprises a solar battery, a storage battery and a linear load, wherein a charging circuit is formed between the solar battery and the storage battery; an output circuit is formed between the storage battery and the linear load; a voltage sampler is also arranged between the anode and cathode of the solar battery; the output end of the voltage sampler is connected with a PLC (programmable logic controller); the PLC is connected with a booster circuit; the booster circuit is arranged between the solar battery and the voltage sampler; an on-off control unit is arranged on the output circuit; the PLC controls on/off of the linear load by the on-off control unit; the control system also comprises a commercial power supply; another output circuit is formed between the commercial power supply and the linear load; and the commercial power supply is connected with the PLC. The solar intelligent control system realizes intelligent control of on/off of the linear load and has the advantages of low energy consumption, high reliability and the like.
Description
Technical field
The present invention relates to field of intelligent control, particularly a kind of solar energy intelligent control system.
Background technology
Along with the raising that the day by day in short supply and energy-conserving and environment-protective of the energy require, the linear load at present a lot of cities all adopts solar energy as its power supply, through the switch of linear load controller control linear load.
The linear load controller method that on the method for open and close linear load, adopts " time control " to combine mostly in the market with " light-operated "; Promptly by different seasonal; Come the lamp time of by-pass cock by the time set button on the manual operation controller; Adopt this mode inconvenience very; And because Changes in weather is variable, turning on light, turning off the light regularly can not be played good output effect sometimes.When many days continuous wet weather took place, the electric weight of storage battery savings can not satisfy the power consumption of street lamp at night, causes the street lamp cisco unity malfunction.
Existing controller for solar; When solar cell is accepted sunshine; Could charge during when generating voltage, when being slightly less than battery tension, just stop charging, therefore the charge in batteries quantity not sufficient occur and can not satisfy the situation of street lamp power consumption greater than battery tension.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of simple in structure, dependable performance, can control the solar energy intelligent control system of street lamp load switch automatically according to the light and shade of light.
For achieving the above object, technical scheme of the present invention is following:
A kind of solar energy intelligent control system; Comprise solar cell, storage battery and linear load; Form charging circuit between said solar cell and the said storage battery; Form output circuit between said storage battery and the said linear load; Also be provided with a voltage sample device between the both positive and negative polarity of said solar cell; The output of said voltage sample device is connected with a PLC controller; Said PLC controller is connected with a booster circuit, and said booster circuit is between said solar cell and said voltage sample device; Said output circuit is provided with a switch control unit, and said PLC controller is controlled the ON/OFF of said linear load through said switch control unit; Said control system also is electrically connected with the city, forms another output circuit between said civil power and the said linear load and is connected with said PLC controller.
Preferably; Also be provided with the first cmos switch pipe on the said charging circuit; The source electrode of the said first cmos switch pipe is connected with said solar cell; The drain electrode of the said first cmos switch pipe is connected with said storage battery, and the grid of the said first cmos switch pipe is connected with said PLC controller through a pwm driver.
Preferably; Said switch control unit comprises the second cmos switch pipe, the 3rd cmos switch pipe and driver; The source electrode of the said second cmos switch pipe and said linear load are electrically connected; The drain electrode of the said second cmos switch pipe is connected with the drain electrode of said the 3rd cmos switch pipe; The source electrode of said the 3rd cmos switch pipe is connected with said storage battery, and the grid of the said second cmos switch pipe, the 3rd cmos switch pipe is connected with said PLC controller through said driver.
Preferably, be provided with a weak lamp controller between said second cmos switch pipe and the linear load, said weak lamp controller is connected with said PLC controller through said driver.
Preferably, also be provided with isolating diode on the said charging circuit.
Preferably, the quantity of said isolating diode is 2, is respectively first isolating diode of being located between said booster circuit and the said solar cell, and is located at second isolating diode between said storage battery and said the 3rd cmos switch pipe.
Preferably, also be provided with a fuse on the said charging circuit.
Preferably, said PLC controller also is connected with a temperature sensor.
Preferably, also be provided with a lightning protection device between the both positive and negative polarity of said solar cell.
Through technique scheme, the beneficial effect that solar energy intelligent control system provided by the invention produces is following:
1. this solar energy intelligent control system can be according to the strong and weak switch of linear load and the power of brightness controlled automatically of daylight; Realized the intellectuality of linear load switch; Can satisfy the demand of output to greatest extent, and save the energy, and adopt this system to need not manual work and operate;
2. the voltage sample device and the booster circuit of She Zhiing; Be slightly less than battery tension can not charge the time at solar cell power generation voltage; Raise by the voltage of PLC controller control, thereby can continue, to guarantee that storage battery obtains more electric energy and replenishes the charge in batteries energy storage with solar cell;
3. linear load also is connected with civil power; Can under the situation that rainy weather storage battery reserve of electricity is not enough continuously, control automatically by mains-supplied by the PLC controller; Guaranteed in the operate as normal of outdoor lighting at night with electric loading; When transforming for original street lamp especially; Because of each street lamp has sequenced the circuit of mains-supplied, obtain civil power and need not re-lay new transmission line.
In addition, this control system can be installed in the top of linear load light pole, and the convenient for maintaining personnel can keep in repair street lamp, solar cell and this control system at the top of lamp stand; The electronic device that this system uses is less, and system power consumption itself is lower, and is easy to install, in the outdoor application good water-proof effect, and moisture-sensitive not, reliability height.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention, the accompanying drawing of required use is done to introduce simply in will describing embodiment below.
Fig. 1 is the sketch map of the disclosed a kind of solar energy intelligent control system of the embodiment of the invention.
Numeral and letter representation among the figure:
11-solar cell 12-booster circuit 13-PLC controller
14-PWM driver 15-temperature sensor 16-storage battery
17-civil power 18-linear load 19-current sampler
The weak lamp controller 112-driver of 110-lightning protection device 111-
The R1-resistance R 2-resistance Q1-first cmos switch pipe
The D1-first isolating diode Q2-second cmos switch pipe Q3-the 3rd cmos switch pipe
The D2-second isolating diode FU-fuse
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention will be carried out clear, intactly description.
As shown in Figure 1; Solar energy intelligent control system provided by the invention; Comprise solar cell 11, storage battery 16 and linear load 18; Form charging circuit between solar cell 11 and the storage battery 16; Form output circuit between storage battery 16 and the linear load 18; Also be provided with a voltage sample device 19 between the both positive and negative polarity of solar cell 11; The output of voltage sample device 19 is connected with a PLC controller 13; PLC controller 13 is connected with a booster circuit 12, and booster circuit 12 is between solar cell 11 and voltage sample device 19; Output circuit is provided with a switch control unit, and PLC controller 13 is through the ON/OFF of switch control unit control linear load 18; Control system also is connected with civil power 17; Form another output circuit between civil power 17 and the linear load 18 and be connected with PLC controller 13; Therefore; Civil power 17 can be controlled cut-out storage battery 16 output circuits by PLC controller 13 automatically as stand-by power supply when storage battery 16 electric energy are not enough, and by civil power 17 power supplies.
Wherein, Also be provided with the first cmos switch pipe Q1 on the charging circuit; The source electrode of the first cmos switch pipe Q1 is connected with solar cell 11; The drain electrode of the first cmos switch pipe Q1 is connected with storage battery 16; The grid of the first cmos switch pipe Q1 is connected with PLC controller 13 through a pwm driver 14, also is provided with the temperature sensor 15 that output is connected with PLC controller 13 on the charging circuit.Voltage sample device 19 can detect the voltage swing of charging circuit; And then the charge condition of judgement storage battery 16; Can pass through the voltage of the pwm driver 14 controls first cmos switch pipe Q1 grid then by PLC controller 13, and then the size of control charging circuit electric current makes storage battery 16 can be in best operating state; Temperature sensor 15 can detect the temperature of storage battery 16 operational environments, can carry out temperature-compensating according to ambient temperature like this, thereby makes storage battery 16 be in optimum Working.
Switch control unit comprises the second cmos switch pipe Q2; The 3rd cmos switch pipe Q3 and driver 112; Source electrode and the linear load 18 of the second cmos switch pipe Q2 are electrically connected; The drain electrode of the second cmos switch pipe Q2 is connected with the drain electrode of the 3rd cmos switch pipe Q3; The source electrode of the 3rd cmos switch pipe Q3 is connected with storage battery 16; The second cmos switch pipe Q2; The grid of the 3rd cmos switch pipe Q3 is connected with PLC controller 13 through driver 112; And be provided with a weak lamp controller 111 between the second cmos switch pipe Q2 and the linear load 18, weak lamp controller 111 is connected with PLC controller 13 through driver 112.PLC controller 13 can come the switching of controlling output circuit through the grid voltage of the driver 112 controls first cmos switch pipe Q1, the second cmos switch pipe Q2, and then the switch of control linear load 18.The second cmos switch pipe Q2, the 3rd cmos switch pipe Q3 differential concatenation can not cause any infringement to the electronic component of system even the problem of wrong line occurs yet, thereby system is formed effective protection.
Also be provided with an isolating diode and a fuse FU on the charging circuit; And the lightning protection device 110 between solar cell 11 both positive and negative polarities; Wherein, The quantity of isolating diode is 2; Be respectively the first isolating diode D1 that is located between booster circuit 12 and the solar cell 11, and be located at the second isolating diode D2 between storage battery 16 and the 3rd cmos switch pipe Q3.This system through said elements can be to overcurrent, overvoltage, the short circuit of this circuit system, overcharge, situation such as overdischarge, thunderbolt effectively protects, the assurance system continues operate as normal.
This invention is through being provided with voltage sample device 19 between the both positive and negative polarity of solar cell; Judge the power of light through the voltage of solar cell 11; And then the switch through PLC controller 13, switch control unit control linear load 18; Realized the intellectuality of linear load 18 switches; Can satisfy the demand of output to greatest extent; And the saving energy; And adopt this system to need not manual work and operate, nurse; Therefore can be installed in the top of the bar of linear load 18 street lamps, convenient for maintaining personnel keep in repair; The voltage sample device 19 and the booster circuit 12 that are provided with; Be slightly less than storage battery 16 voltages can not charge the time in solar cell 11 generating voltages; Raise by the voltage of PLC controller 13 controls solar cell 11; Thereby can continue storage battery 16 charging energy storage, to guarantee that storage battery 16 obtains more electric energy and replenishes; Linear load 18 also is connected with civil power 17; Can under the situation that rainy weather storage battery 16 reserve of electricitys are not enough continuously, supply power by civil power 17 automatically by 13 controls of PLC controller; Guaranteed in the operate as normal of outdoor lighting at night with electric loading; When transforming for original street lamp especially; Because of each street lamp has sequenced the circuit that civil power 17 is supplied power, obtain civil power 17 and need not re-lay new transmission line.In addition, the electronic device that this system uses is less, and system power consumption itself is lower, and is easy to install, and is effective at outdoor water-proof, moisture-sensitive not, reliability height.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments among this paper.Therefore, the present invention will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (9)
1. solar energy intelligent control system; Comprise solar cell, storage battery and linear load; Form charging circuit between said solar cell and the said storage battery; Form output circuit between said storage battery and the said linear load; It is characterized in that; Also be provided with a voltage sample device between the both positive and negative polarity of said solar cell; The output of said voltage sample device is connected with a PLC controller; Said PLC controller is connected with a booster circuit, and said booster circuit is between said solar cell and said voltage sample device; Said output circuit is provided with a switch control unit, and said PLC controller is controlled the ON/OFF of said linear load through said switch control unit; Said control system also is electrically connected with the city, forms another output circuit between said civil power and the said linear load and is connected with said PLC controller.
2. solar energy intelligent control system according to claim 1; It is characterized in that; Also be provided with the first cmos switch pipe on the said charging circuit; The source electrode of the said first cmos switch pipe is connected with said solar cell; The drain electrode of the said first cmos switch pipe is connected with said storage battery, and the grid of the said first cmos switch pipe is connected with said PLC controller through a pwm driver.
3. solar energy intelligent control system according to claim 1; It is characterized in that; Said switch control unit comprises the second cmos switch pipe, the 3rd cmos switch pipe and driver; The source electrode of the said second cmos switch pipe and said linear load are electrically connected; The drain electrode of the said second cmos switch pipe is connected with the drain electrode of said the 3rd cmos switch pipe; The source electrode of said the 3rd cmos switch pipe is connected with said storage battery, and the grid of the said second cmos switch pipe, the 3rd cmos switch pipe is connected with said PLC controller through said driver.
4. solar energy intelligent control system according to claim 3 is characterized in that, is provided with a weak lamp controller between said second cmos switch pipe and the linear load, and said weak lamp controller is connected with said PLC controller through said driver.
5. according to each described solar energy intelligent control system of claim 1 to 4, it is characterized in that, also be provided with isolating diode on the said charging circuit.
6. solar energy intelligent control system according to claim 5; It is characterized in that; The quantity of said isolating diode is 2; Be respectively first isolating diode of being located between said booster circuit and the said solar cell, and be located at second isolating diode between said storage battery and said the 3rd cmos switch pipe.
7. according to claim 1 or 6 each described solar energy intelligent control system, it is characterized in that, also be provided with a fuse on the said charging circuit.
8. solar energy intelligent control system according to claim 7 is characterized in that, said PLC controller also is connected with a temperature sensor.
9. solar energy intelligent control system according to claim 8 is characterized in that, also is provided with a lightning protection device between the both positive and negative polarity of said solar cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102864048A CN102355781A (en) | 2011-09-23 | 2011-09-23 | Solar intelligent control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102864048A CN102355781A (en) | 2011-09-23 | 2011-09-23 | Solar intelligent control system |
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| CN102355781A true CN102355781A (en) | 2012-02-15 |
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| CN2011102864048A Pending CN102355781A (en) | 2011-09-23 | 2011-09-23 | Solar intelligent control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697403A (en) * | 2013-12-31 | 2014-04-02 | 宁波盛和灯饰有限公司 | Intelligently controlled decorative lamp |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201529807U (en) * | 2009-11-04 | 2010-07-21 | 深圳市柳鑫实业有限公司 | Cutting device |
| CN101958575A (en) * | 2010-04-26 | 2011-01-26 | 陈太明 | Automatic control energy saving system for solar energy generation storage and valley power consumption storage |
| CN201803286U (en) * | 2010-08-26 | 2011-04-20 | 厦门纽普斯特科技有限公司 | Commercial power-solar energy complementary street lamp |
| CN202310190U (en) * | 2011-09-23 | 2012-07-04 | 苏州泛恩光电技术有限公司 | Intelligent solar control system |
-
2011
- 2011-09-23 CN CN2011102864048A patent/CN102355781A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201529807U (en) * | 2009-11-04 | 2010-07-21 | 深圳市柳鑫实业有限公司 | Cutting device |
| CN101958575A (en) * | 2010-04-26 | 2011-01-26 | 陈太明 | Automatic control energy saving system for solar energy generation storage and valley power consumption storage |
| CN201803286U (en) * | 2010-08-26 | 2011-04-20 | 厦门纽普斯特科技有限公司 | Commercial power-solar energy complementary street lamp |
| CN202310190U (en) * | 2011-09-23 | 2012-07-04 | 苏州泛恩光电技术有限公司 | Intelligent solar control system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697403A (en) * | 2013-12-31 | 2014-04-02 | 宁波盛和灯饰有限公司 | Intelligently controlled decorative lamp |
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Application publication date: 20120215 |