CN101534590B - Solar energy illuminating control power supply - Google Patents
Solar energy illuminating control power supply Download PDFInfo
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- CN101534590B CN101534590B CN2009100388872A CN200910038887A CN101534590B CN 101534590 B CN101534590 B CN 101534590B CN 2009100388872 A CN2009100388872 A CN 2009100388872A CN 200910038887 A CN200910038887 A CN 200910038887A CN 101534590 B CN101534590 B CN 101534590B
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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
Abstract
The invention relates to a solar energy illuminating control power supply, which can synchronously output direct current of 12V or 24V and alternating current of 220V/50Hz or 110V/60Hz through a solar panel and the input of commercial power and ensure direct current and alternating current supply for LED lamps or other energy-saving lamps in overcast and rainy seasons to achieve the aims of environmental protection and energy conservation. Based on the prior solar energy charge power supply, the solar energy illuminating control power supply is also provided with an alternating current complementary power supply unit and an inverter; the commercial power is subjected to AC/DC conversion of the alternating current complementary power supply unit and then output to an input end of a direct current output switch; the other input end of the alternating current complementary power supply unit is connected with an output/input end of an accumulator battery, the voltage of the accumulator battery is detected, and the AC/DC conversion of the alternating current complementary power supply unit is controlled; and the inverter is connected between a cathode end of a diode and the other path of signal control output end of a power supply output control circuit, and outputs the alternating current.
Description
Technical field
The present invention relates to solar powered control device field, particularly a kind of solar energy illuminating control power supply.
Background technology
Existing solar street light illuminating control power supply mainly is made up of solar panel, solar charging controller, batteries, direct current constant current constant voltage circuit, and output 12V or 24V direct current supply the lighting of LED lamp or DC operation to use.Rainy weather to occur and cause the problem that solar energy illuminating control power supply can't normal power supply in order to solve because of the long period; A kind of mode is that the input AC electricity is converted into direct current batteries is charged; Thereby keep the normal power supply to the LED lamp, this mode has been open in the patent specification of CN201113498Y at the Chinese patent notification number; Another kind of mode be the input AC electricity through behind the rectification circuit step-down rectifier to the LED power supply, this mode has been open in the patent specification of CN2849586Y at the Chinese patent publication number.These solar energy illuminating control power supplies can only be supplied with the direct current of low-voltage, high-current, supply power simultaneously so be not suitable for multi-lamp, and the range of application of solar lighting power supply is restricted, and usually are confined to single LED street lamp or single LED lamp use.
Summary of the invention
The object of the present invention is to provide a kind of solar energy illuminating control power supply; It can provide 12V or 24V direct current and 220V/50Hz or the output of 110V/60Hz alternating current simultaneously through the input of solar panel and civil power; Guaranteeing can provide the AC and DC power supply to LED light fixture or other energy-saving lamps in overcast and rainy season, reaches the environmental protection and energy saving purpose.
Technical solution proposed by the invention is such: a kind of solar energy illuminating control power supply; Comprise solar panel 11, solar charging controller 12, batteries 13, diode 14, direct current output switch 16, power supply output control circuit 19; The direct current of solar panel 11 outputs exports batteries 13 to through solar charging controller 12 one tunnel; Another road is through diode 14 and direct current output switch 16 output DCs; Power supply output control circuit 19 is provided with voltage detecting end 18; Be connected with solar panel 11 outputs; One tunnel signal controlling output of power supply output control circuit 19 is connected with the control input end of direct current output switch 16, also is provided with AC complementary power supply unit 17 and inverter 15, and civil power exports direct current output switch 16 inputs to through the AC/DC of AC complementary power supply unit 17 conversion; AC complementary power supply unit 17 another inputs are connected with batteries 13 I/Os, and batteries 13 is carried out voltage detecting and controlled the AC/DC conversion of AC complementary power supply unit 17; Between the cathode terminal of said diode 14 and power supply output control circuit 19 another road signal controlling outputs, be connected to inverter 15, these inverter 15 output ACs.
Said inverter 15 is made up of DC/DC booster circuit 15-2, DC/AC change-over circuit 15-3 and operating voltage circuit 15-1; Diode 14 cathode terminals are connected with DC/DC booster circuit 15-2 one input; DC/DC booster circuit 15-2 output is connected with DC/AC change-over circuit 15-3 input; The input of operating voltage circuit 15-1 is connected with power supply output control circuit 19 another road signal controlling outputs; Operating voltage circuit 15-1 supplies with working power, DC/AC change-over circuit 15-3 output output AC to DC/DC booster circuit 15-2 and DC/AC change-over circuit 15-3 respectively.
Said AC complementary power supply unit 17 is made up of AC/DC high frequency switch power 17-1, optical coupling IC17-2 and battery voltage detector 17-3; The mains electricity input end is connected with AC/DC high frequency switch power 17-1 input; AC/DC high frequency switch power 17-1 output is connected with said DC/DC booster circuit 15-2 input with direct current output switch 16 inputs respectively; Said battery voltage detector 17-3 input is connected with batteries 13 I/Os, and battery voltage detector 17-3 output is connected with another input of AC/DC high frequency switch power 17-1 through optical coupling IC17-2.
Compared with prior art, the present invention has following remarkable result:
(1) solar energy illuminating control power supply of the present invention is owing to be provided with efficient low-loss inverter; So the output of 12V or 24V direct current and 220V/50Hz or 110V/60Hz alternating current can be provided simultaneously; Both be applicable to the lighting electricity consumption of LED lamp and DC operation; Be applicable to that also directly exchanging light fixture to general family expenses provides electric consumption on lighting, has improved its scope of application greatly; Owing to can be applicable to ordinary luminaire, for the LED lamp, just can reduce the cost of light fixture greatly, the solar lighting application of outlying power-shortage area and rural households is had more practical value.
(2) solar energy illuminating control power supply of the present invention is owing to be provided with the AC complementary power supply unit; When accumulator electric-quantity is not enough, can replace storage battery power supply automatically; Realize continuous illumination, so just need not be equipped with jumbo batteries and powerful solar panel, utilize the mode of solar energy resources with minimum cost and fullest; Just can guarantee in the longer-term rainy weather, all to obtain normal illuminalive power-supply every night.
(3) solar energy illuminating control power supply of the present invention is mainly used in the power supply of LED street lamp, garden lamp and domestic lighting light fixture, when being applied to the power supply of community courtyard lamp, if adopt alternating current 220V output powered lighting; Little because of line current, loss is low; Can concentrate parallel operation by multi-lamp, at this moment, both beautify view; Can be convenient to centralized maintenance management again, practice thrift cost solar panel and batteries.
Description of drawings
Fig. 1 is the solar energy illuminating control power supply outline drawing of one embodiment of the invention.
Fig. 2 is the internal structure sketch map after Fig. 1 removes loam cake.
Fig. 3 is the circuit block diagram of present embodiment solar energy illuminating control power supply.
Embodiment
Through following embodiment the present invention is done further to set forth in detail.
Referring to Fig. 1, Fig. 2, shown in Figure 3, a kind of solar energy illuminating control power supply is made up of shell 1, base 2, solar charging controller circuit board 3, inverter and power supply o controller circuit board 4, AC complementary power supply unit circuit board 5, solar panel input seat 6, batteries input seat 7, alternating current output seat 8, direct current output seat 9, alternating current input seat 10.
The circuit structure of above-mentioned solar energy illuminating control power supply is made up of following each several part: solar panel 11, solar charging controller 12, batteries 13, diode 14, direct current output switch 16, power supply output control circuit 19, AC complementary power supply unit 17, inverter 15.AC complementary power supply unit 17 is made up of AC/DC high frequency switch power 17-1, optical coupling IC17-2, battery voltage detector 17-3.Inverter 15 is made up of DC/DC booster circuit 15-2, DC/AC change-over circuit 15-3, operating voltage circuit 15-1.The direct current of solar panel 11 output wherein one the tunnel exports batteries 13 to through solar charging controller 12; Its another road is through diode 14 and direct current output switch 16 output DCs; Power supply output control circuit 19 is provided with voltage detecting end 18; Be connected with solar panel 11 outputs; One tunnel signal controlling output of power supply output control circuit 19 is connected with the control input end of direct current output switch 16; Civil power (100-300V) exports the input and the DC/DC booster circuit 15-2 input of direct current output switch 16 respectively to after AC complementary power supply unit 17 carries out the AC/DC conversion, another input of AC complementary power supply unit 17 is connected with the I/O of batteries 13, and batteries 13 is carried out voltage detecting and controlled the AC/DC conversion of AC complementary power supply unit 17; Between another road signal controlling output of the cathode terminal of diode 14 and the output control circuit 19 of supplying power, be connected to inverter 15, the output output 220V/50Hz of this inverter 15 or the alternating current of 110V/60Hz.
The course of work of this solar energy illuminating control power supply is such: daytime, solar panel 11 amount of exports definite values were the direct current of 17.5V (or 35V); Deliver to solar charging controller 12 inputs through solar panel input seat (6); Its output carries out floating charge through batteries input seat (7) to 12V (or 24V) batteries 13, delivers to the DC/DC booster circuit 15-2 input of inverter 15 and the input of direct current output switch 16 to direct current through diode 14 simultaneously.
Power supply output control circuit 19 adopts photoinduction control, is to control the illuminalive power-supply in evening through the voltage that detects solar panel 11.When the voltage of post sunset solar panel 11 output drop to＜during 1V; One tunnel signal controlling direct current output switch, 16 adhesives of power supply output control circuit 19; Supply LED lamp electric consumption on lighting through direct current output seat 9 output 12V or 24V direct current; The operating voltage circuit 15-1 output direct current 12V operating voltage of another road signal controlling inverter 15 of power supply output control circuit 19 is given DC/DC booster circuit 15-2 and DC/AC change-over circuit 15-3; From DC/AC change-over circuit 15-3 output output 220V/50Hz or 110V/60Hz alternating current, offer the common energy-saving lamp electric consumption on lighting through alternating current output seat 8.At day; When the voltage detecting end 18 of power supply output control circuit 19 detects solar panel 11 output voltages＞2V; Wherein one tunnel signal controlling direct current output switch 16 is opened, and closes the output of 12V or 24V direct current, and the operating voltage circuit 15-1 of power supply output control circuit 19 another road signal controlling inverters 15 closes the 12V direct-current working volts; DC/DC booster circuit 15-2 and DC/AC change-over circuit 15-3 do not work, and the alternating current output of 220V/50Hz or 110V/60Hz is closed.
The AC complementary power supply realizes through an AC/DC high frequency switch power 17-1; The input of AC/DC high frequency switch power 17-1 is electrically connected with the city through exchanging input seat 10, and its output is direct to be exported switch 16 inputs with the DC/DC booster circuit 15-2 input of inverter 15 with direct current and is connected.AC/DC high frequency switch power 17-1 does not work usually; When battery voltage detector detects battery tension and is lower than 11V or 22V; Optical coupling IC17-2 ends, and AC/DC high frequency switch power 17-1 devotes oneself to work, output 12V or 24V direct current; Replacement batteries 13 is to inverter 15 and 16 power supplies of direct current output switch, and realization AC complementary power supply process illuminalive power-supply is exported no change-over time.Here AC/DC high frequency switch power 17-1 output is the negative electrode that is connected diode 14, to batteries 13 chargings, does not guarantee that just the storage battery minimum voltage remains on about 11V or 22V.After daytime is sunny, as solar charging controller 12 output end voltages＞11.5V or 22.5V, optical coupling IC17-2 conducting, AC/DC high frequency switch power 17-1 quits work.The setting of AC complementary power supply, can thoroughly solve overcast and rainy season storage battery can't charge can not the normal power supply illumination problem.The AC complementary supply power mode of present embodiment reaches not to the design of battery charging, can reach to make full use of solar energy resources and the purpose of practicing thrift civil power.
The used inverter 15 of present embodiment is made up of operating voltage circuit 15-1, DC/DC booster circuit 15-2 and DC/AC change-over circuit 15-3; Operating voltage circuit 15-1 provides direct-current working volts to DC/DC booster circuit 15-2 and DC/AC change-over circuit 15-3; At first be to boost to the direct current about 300V or 150V to 12V or 24V direct current through DC/DC booster circuit 15-2; Be transformed into stable 220V/50Hz or 110V/60Hz alternating current through DC/AC change-over circuit 15-3 again, reach high conversion efficiency and low-loss requirement.Conversion efficiency＞95% of the inverter 15 of present embodiment, no-load loss electric current＜0.15A.Because adopt the control mode of closing the 12V operating voltage daytime, inverter is not worked for 15 daytimes fully, circuit loss is zero.
Direct current output switch 16 is a direct current relay in the present embodiment.
Claims (2)
1. solar energy illuminating control power supply; Comprise solar panel (11), solar charging controller (12), batteries (13), diode (14), direct current output switch (16), power supply output control circuit (19); The direct current of solar panel (11) output exports batteries (13) to through solar charging controller (12) a tunnel; Another road is through diode (14) and direct current output switch (16) output DC; Power supply o controller (19) is provided with voltage detecting end (18); Be connected with solar panel (11) output; One tunnel signal controlling output of power supply output control circuit (19) is connected with the control input end of direct current output switch (16); It is characterized in that: also be provided with AC complementary power supply unit (17) and inverter (15); Said AC complementary power supply unit (17) is made up of AC/DC high frequency switch power (17-1), optical coupling IC (17-2) and battery voltage detector (17-3), and the mains electricity input end is connected with AC/DC high frequency switch power (17-1) input, and AC/DC high frequency switch power (17-1) output is connected with DC/DC booster circuit (15-2) input of direct current output switch (16) input and inverter (15) respectively; Said battery voltage detector (17-3) input is connected with batteries (13) I/O, and batteries (13) is carried out voltage detecting and controlled the AC/DC conversion of AC complementary power supply unit (17); Battery voltage detector (17-3) output is connected with another input of AC/DC high frequency switch power (17-1) through optical coupling IC (17-2), and civil power exports direct current output switch (16) input to through the AC/DC conversion of AC complementary power supply unit (17); Between the cathode terminal of said diode (14) and another road signal controlling output of power supply output control circuit (19), be connected to inverter (15), this inverter (15) output AC.
2. solar energy illuminating control power supply according to claim 1; It is characterized in that: said inverter (15) is made up of DC/DC booster circuit (15-2), DC/AC change-over circuit (15-3) and operating voltage circuit (15-1); Diode (14) cathode terminal is connected with DC/DC booster circuit (15-2) input; DC/DC booster circuit (15-2) output is connected with DC/AC change-over circuit (15-3) input; The input of operating voltage circuit (15-1) is connected with another road signal controlling output of power supply output control circuit (19); Operating voltage circuit (15-1) is supplied with working power, DC/AC change-over circuit (15-3) output output AC to DC/DC booster circuit (15-2) and DC/AC change-over circuit (15-3) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100388872A CN101534590B (en) | 2009-04-16 | 2009-04-16 | Solar energy illuminating control power supply |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100388872A CN101534590B (en) | 2009-04-16 | 2009-04-16 | Solar energy illuminating control power supply |
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| CN101534590A CN101534590A (en) | 2009-09-16 |
| CN101534590B true CN101534590B (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009100388872A Expired - Fee Related CN101534590B (en) | 2009-04-16 | 2009-04-16 | Solar energy illuminating control power supply |
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Families Citing this family (18)
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| CN102055935B (en) * | 2009-11-02 | 2014-07-16 | 康佳集团股份有限公司 | Power supply device of liquid crystal television backlight system |
| CN101714334A (en) * | 2009-11-11 | 2010-05-26 | 康佳集团股份有限公司 | Liquid crystal display television LED backlight circuit supplied by solar energy |
| CN101826741B (en) * | 2010-03-11 | 2012-07-04 | 哈尔滨工业大学深圳研究生院 | Novel efficient solar cell charging system and control method |
| CN101815385A (en) * | 2010-04-21 | 2010-08-25 | 重庆辉腾光电有限公司 | Solar street lamp control system |
| CN101938123B (en) * | 2010-07-06 | 2012-11-21 | 中达电通股份有限公司 | Exploitative wind-solar generation control system and method |
| CN102082462B (en) * | 2010-12-28 | 2013-07-31 | 广东易事特电源股份有限公司 | Photovoltaic UPS system and control method |
| CN102195525A (en) * | 2011-05-19 | 2011-09-21 | 南京航空航天大学 | Power supply system for photovoltaic (PV) building |
| CN102510602B (en) * | 2011-10-12 | 2015-03-11 | 嘉兴清源电气科技有限公司 | Portable solar lighting device |
| CN102361334B (en) * | 2011-10-17 | 2014-01-29 | 广东电网公司深圳供电局 | Photovoltaic energy storage electric automobile charging station system and method for switching state of energy storage system |
| CN102412758B (en) * | 2011-11-18 | 2015-03-04 | 中国南方航空工业(集团)有限公司 | Portable solar power supply system |
| CN103208825A (en) * | 2012-01-17 | 2013-07-17 | 上海追日电气有限公司 | Photovoltaic charging system and charging station |
| CN103051049B (en) * | 2012-12-29 | 2014-09-03 | 东莞市石龙富华电子有限公司 | Method and circuit for automatically starting standby power after outage of LED (Light Emitting Diode) drive power |
| CN103148434A (en) * | 2013-02-20 | 2013-06-12 | 杨敏杰 | Solar energy illumination system |
| WO2017004800A1 (en) * | 2015-07-08 | 2017-01-12 | 罗明镜 | Household solar lighting system |
| CN107896000A (en) * | 2017-12-27 | 2018-04-10 | 佛山市众盈电子有限公司 | One kind monitors uninterrupted dc source |
| EP3750379B1 (en) * | 2018-02-07 | 2022-03-30 | Signify Holding B.V. | Lighting system and method |
| CN109301921A (en) * | 2018-10-10 | 2019-02-01 | 上海盈达空调设备股份有限公司 | A kind of intelligent power controller |
| CN110045263A (en) * | 2019-04-22 | 2019-07-23 | 湖南恒枫智能科技有限公司 | Intelligent curtain radio frequency control module measuring device |
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Effective date of registration: 20170505 Address after: 528200 Guangdong Province Nanhai District of Foshan city Guicheng is Xicheng Industrial Zone Road No. 7 on the third floor Patentee after: Foshan City Bao Bao electronic conversion equipment Co., Ltd. Address before: 528000 Guangdong province Foshan city Chancheng District Jiangwan Road East two street 23 Bi Tang No. 3 Building 2 floor Patentee before: Lu Qisheng |
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Granted publication date: 20120704 Termination date: 20210416 |