CN103002631B - Intelligent solar micro-computerized soft-drive constant-current source controller - Google Patents
Intelligent solar micro-computerized soft-drive constant-current source controller Download PDFInfo
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- CN103002631B CN103002631B CN201210057057.6A CN201210057057A CN103002631B CN 103002631 B CN103002631 B CN 103002631B CN 201210057057 A CN201210057057 A CN 201210057057A CN 103002631 B CN103002631 B CN 103002631B
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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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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to the field of solar application technologies and discloses an intelligent solar micro-computerized soft-drive constant-current source controller. The intelligent solar micro-computerized soft-drive constant-current source controller comprises a shell which is highly waterproof, dampproof and corrosion-resistant. A circuit board in the shell is provided with an optical recognition circuit and is connected with an input end of a storage battery charging circuit and a solar panel respectively, and an output end of the storage battery charging circuit is connected with a voltage stabilizing circuit; the optical recognition circuit is connected with a charging switch control circuit of the storage battery charging circuit through an MCU (micro control unit); and the MCU is connected with a direct-current street lamp through a direct-current street lamp soft-drive constant-current source circuit, and the direct-current street lamp is connected with the MCU through a direct-current street lamp brightness control circuit. The intelligent solar micro-computerized soft-drive constant-current source controller has the functions of protection against storage battery overcharge, overdischarge, overload and short-circuit, intelligent constant-current control of operation time of full power and half power of the direct-current street lamp and high water proofing, damp proofing and corrosion resistance, and resources are saved.
Description
Technical field
The present invention relates to the controller technology field of solar street light, Tunnel Lamp, garden lamp application, particularly relate to a kind of solar energy Microcomputerized AC soft-sphere model constant-current source controller.
Background technology
, in use there is Railway Project in a lot of solar street light Tunnel Lamp of current listing, garden lamp, controller for advertisement lamp:
1), the control time is nonstandard, can not turn off the light on time.Sometimes entirely bright round the clock, cause aging fast, the old and feeble severity of storage battery of LED.
2), light-operated nonstandard, the sun one lamp that falls is bright sometimes, cloudy bright light sometimes, sometimes lights of vehicle and other light irradiation bright lights, neglects brightly suddenly to go out.
3), non-watertight, non-moistureproof, not corrosion protection, after some months, occur that terminals get rusty no power, wiring board parts rupture, inner a lot of mosquito dirt.
4), have with branch glue and other chemical materials perfusion, the ability such as heat radiation, disposable products, have gone bad and can not repair, caused economic loss larger.
5), charging performance is bad, and whether time or not when filling, and has plenty of and directly fill, do not have the protection of super-charge super-discharge, and bad very fast of storage battery, effectively utilizes lower.
6), there is no half-power function, well-illuminated whole night, z cause storage battery lose large, LED lamp bead is soon aging.
7), radiating effect is poor, and parts are fragile, especially rectifier diode, slab bridge, the high-power pipe easy burn-out of field effect.
8), LED, power does not reach, and must add constant-current source, does not have independent control constant-current source.
Summary of the invention
For the technical problem that above solar street lamp controller exists, the invention provides a kind of solar energy Microcomputerized AC soft-sphere model constant-current source controller, be applicable to solar street light, garden lamp, advertising lamp, artificial lamp, small-sized DC power station, have light-operated, time control is accurate, discharge and recharge has super-charge super-discharge to protect, load has overcurrent, short circuit, anti-tampering protection, there is earth leakage protective, waterproof, moistureproof, corrosion protection, there is total power half-power performance, there is good heat abstractor, within the scope of 100 meters, do not consider Line Attenuation, LED can reach rated power, and reduce costs, so just can obtain user satisfied, reach expection and require object.
For achieving the above object, the present invention adopts following technical scheme:
A kind of solar energy Microcomputerized AC soft-sphere model constant-current source controller, comprising: light identification circuit, battery charging circuit, voltage stabilizing circuit, direct current street lamp soft-sphere model constant-current source, coding switch circuit, charge and discharge protecting display circuit, intelligent control chip MCU; Light identification circuit wherein, the input of battery charging circuit are connected and are connected with solar panel, and the output of battery charging circuit is connected with voltage stabilizing circuit; Described light-operated identification circuit is connected with the charge switch controlling circuits of battery charging circuit by intelligent control chip MCU; Described intelligent control chip MCU is connected with direct current street lamp by direct current street lamp soft-sphere model constant-current source circuit, being connected with intelligent control chip MCU by direct current street lamp brightness control circuit of described direct current street lamp; Described coding switch circuit and intelligent control chip MCU are electrically connected to form and control the circuit of direct current street lamp total power first half of the night bright light, after midnight half-power bright light; Described intelligent control chip MCU and battery charging circuit, charge and discharge protecting display circuit be electrically connected to form have overcharge, cross put, transship, short-circuit protection function and PWM determine that rate is followed the tracks of, pulse current charge, floating charge, fill by force the circuit of function.
Described solar energy Microcomputerized AC soft-sphere model constant-current source controller, described light-operated identification circuit is connected and composed through the recognition terminal 12 of electric resistance partial pressure end and intelligent control chip MCU by rectifier diode D2 by the interface CNI terminal 1 connecting solar panel.
Described solar energy Microcomputerized AC soft-sphere model constant-current source controller, described battery charging circuit is made up of charging circuit and charge switch controlling circuits, and charging circuit is by the interface CNI terminal 3 of interface CNI terminal 1 by double diode D1 connection battery positive voltage connecting solar panel; Charge switch controlling circuits is connected with the input of channel switches pipe F3N by optocoupler OP1 by the terminal 10 of intelligent control chip MCU, and the output of channel switches pipe F3N is connected between the solar panel negative pole CNI terminal 2 of charging circuit and earth terminal.
Described solar energy Microcomputerized AC soft-sphere model constant-current source controller, described soft-sphere model constant-current source circuit to be connect by oscillating tube F1 and double diode D2 by gate circuit integrated package and forms, and described soft-sphere model constant-current source and intelligent control chip MCU connect and form from Row sum-equal matrix output voltage 0-90V circuit; Described gate circuit integrated package input is connected with intelligent control chip MCU data output end; Oscillating tube F1 is connected with the interface CNI terminal 3 of battery positive voltage with the connecting end of double diode D2; Described double diode D2 output is connected with the interface CNI terminal 5 of street lamp load positive pole.
Described solar energy Microcomputerized AC soft-sphere model controller; described charge and discharge protecting display circuit inputs electric terminal 13 by the terminals of the signal of telecommunication after electric resistance partial pressure with the signal of intelligent control chip MCU by the interface CNI terminal 3 connecting storage battery and is connected, and the output level terminal of described intelligent control chip MCU connects and composes with three LED light respectively.
Described solar energy Microcomputerized AC soft-sphere model constant-current source controller, described direct current streetlight control circuit is connected with soft-sphere model constant-current source output by the interface CNI terminal 5 of link road lamp load positive pole, and the interface CNI terminal 6 of street lamp load negative pole passes through the anode of switching tube F2, drain electrode is connected with the detection resistance of ground connection; The grid of described switching tube F2 is connected to the excitation drive circuit of U3B composition respectively by resistance, the U3B input of excitation drive circuit is connected to the data terminal 6 of intelligent control chip MCU by resistance, diode; The drain electrode of described switching tube F2 is connected by the input of resistance with integrated package U3A, and the regulating circuit that integrated package U3A forms with regulating resistance is connected; The output of described integrated package U3A is connected to intelligent control chip MCU by capacitance-resistance filter.
Owing to adopting technical scheme as above, the present invention has following superiority:
A kind of solar energy Microcomputerized AC soft-sphere model constant-current source controller, aims at solar DC electric power system, solar DC road lamp system designs:
(1) be control discharge and recharge (2) two to be control times (3) be load to control (4) be superpower waterproof, protection against the tide, corrosion protection, (5) are that total power adds half-power, and energy savings (6) is autonomous system, supplement Line Attenuation, and improve brightness, superiority is as follows:
1, with MCU intelligent chip single trigger and other special-purpose softwares composition, intelligentized control method is realized.Indicate by three LED, adopt code switch programming, certainly answer light, open or close load, overcharging, cross and put.Overload, short-circuit protection, PWM determines rate and follows the tracks of, pulse current charge, floating charge, Qiang Chong, very fast to the ratio of aging activating battery, substantially prolongs the useful life of storage battery.
2, adopt silica gel interplanting body seal, without resin embedding, superpower waterproof, protection against the tide, corrosion protection, perfect heat-dissipating, repair easy because be slotting Bigpian integrated package, not easily cause binding post to get rusty, the bad fracture of wiring board, parts erosion.
3, this controller is provided with light controlling device, and unfavorable cell panel is done light-operated, and cell panel can not be contained in lamp stand top can be contained in lamp holder below and other places.Lamp generating can be borrowed, the stronger energy output of light is larger, more to storage battery charging, own loss is less, adds total power and half-power function total power first half of the night bright light, half-power bright light after midnight, save storage battery, extend the LED lamp bead life-span, decrease the swing of wind-force on the contrary, lamp stand does not also make fracture.Improve the lamp stand life-span, eliminate the peace method of conventional batteries plate, not by the interference of external light, cause street lamp suddenly to go out, situation bright is not hurriedly present in.In product uses, also do not find that there is what problem by us, user is satisfied.Automobile, tractor, 220VLED illuminating street lamp, garden lamp, corridor lamp, advertising lamp are tested, can achieve the goal, multiple functional, stable, firm performance is relatively good.
4, this controller is provided with soft-sphere model constant current output circuit, requires load lamp size and adjust voluntarily to show that electric current, voltage export according to user, reaches LED brightness owing to have employed soft-sphere model, lamp is slowly bright, grow from weak to strong, eliminate conventional lights entirely bright once, instant high-voltage impacts, hurt lamp pearl, cause soon aging, owing to adopting self controller and soft-sphere model constant-current source to be integrated, reduce cost, improve efficiency, concrete advantage is as follows:
1). employ single-chip microcomputer and special-purpose software, achieve Based Intelligent Control, select plug-in sheet machine part, robust performance, be convenient to repair.
2). utilize the accurate control of discharge of the characteristic revision of battery discharge rate, final discharging voltage is by the control point of discharge rate curve amendment, remove simple voltage control and cross the inaccuracy of putting, meet the characteristic that storage battery is intrinsic, namely no discharge rate has no end of a period voltage.
3). have overcharge, cross put, electrical short, overload protection, the Automatic Control such as unique anti-reverse protection, Zhuo does not damage any parts.If occur beyond controller that short and open circuit all can not damage this controller Anywhere.
4). have employed tandem PMW charging main road, make the loss of voltage of charge circuit comparatively use the circuit of diode to reduce nearly 80%, charge efficiency more non-PMW height 30%----60%, adds the electricity consumption time, cross the lifting charging of putting recovery, directly fill normally, floating charge and pulse.Make the ratio of aging activating battery very fast, adopt automatic control mode to make system have longer useful life, have high-precision temperature-compensating simultaneously, automatically adjust working stability.
5). luminous tube (LED) indicates photovoltaic cell, load condition intuitively, and user can understand service condition.
6). all controllers all adopt technical grade chip, can run freely, be provided with total power simultaneously and add Half Power Mode, improve the life-span to controller, storage battery, LED at high and cold, high temperature, wet environment.
7). the machine adopts silica gel interplanting sealing, has superpower waterproof, anticorrosion, protection against the tide, and be convenient to repair, solve ordinary lamps controller binding post and get rusty, the problem that wiring board and parts are lost, extends the useful life of controller.
8). 12V-24V is general for this controller direct current, charging current 10A---30A, load current 10A---60A.
9). intellectual charging of connecting, better make use of solar cell, effectively raises charge efficiency more comprehensively.
10). this controller direct current Width funtion exports 0----90V maximum current and exports and can reach 1.4A, power can reach about 120W, according to load request from Row sum-equal matrix voltage, electric current, improves the brightness of LED lamp bead, because adopt soft-sphere model circuit, improve the useful life of LED.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of solar energy Microcomputerized AC soft-sphere model constant-current source controller.
Embodiment
With reference to accompanying drawing, embodiments of the present invention are described.
In FIG, a kind of solar energy Microcomputerized AC soft-sphere model constant-current source controller, there is superpower waterproof, protection against the tide, corrosion protection housing, in described housing, wiring board comprises: light-operated identification circuit, battery charging circuit, charge and discharge protecting display circuit, direct current street lamp soft-sphere model constant current source control circuit, coding switch circuit, intelligent control chip MCU; Described light-operated identification circuit and intelligent control chip MCU are electrically connected to form and control the circuit that direct current street lamp opens or cut out; Described coding switch circuit is electrically connected the circuit of direct current street lamp total power first half of the night bright light, after midnight half-power bright light with intelligent control chip MCU; Described intelligent control chip MCU and battery charging circuit, charge and discharge protecting display circuit connect and compose have overcharge, cross put, transship, short-circuit protection function and PWM determine that rate is followed the tracks of, pulse current charge, floating charge, fill by force the circuit of function.
Described light-operated identification circuit has the recognition terminal of intelligent control chip MCU to connect and compose with the signal of telecommunication of rectifier diode D after electric resistance partial pressure being connected solar panel.
Described accumulator charging/discharging circuit is linked to the charging end CN terminal of F3N channel switches pipe by double diode D1 by the interface CNI terminal connecting solar panel, described interface CNI terminal 4 is by F3N channel switches pipe ground connection, and the other end is consisted of triode Q2 grounding connection.
Described charge and discharge protecting display circuit is connected and composed with three LED light respectively by the output level terminal of the interface CNI terminal 3 connecting storage battery by the signal of telecommunication of rectifying tube D after electric resistance partial pressure and intelligent control chip MCU;
Have display battery tension and be less than 10.6V, street lamp output voltage is closed, and solar cell is to battery state of charge;
Have display battery tension be greater than 10.6V and be less than 14.5V, solar cell carries out charged state to storage battery;
Have display battery tension be greater than 14.5V and be less than 17V, solar cell disconnects storage battery through charged state;
There is display battery tension and be greater than 17V, close and export and charged state;
LED3 blink states when LED3 lighting lamp state, half-power work when having a display full power operation, LED3 extinguishes off position.
Described direct current street lamp soft-sphere model constant current source control circuit is formed switching circuit by the interface CN1 terminal 5 of link road lamp load positive pole be connected with bidirectional diode D6 and C10, C11, C12, the interface CNI terminal 6 of street lamp load negative pole is connected with the detection resistance of ground connection by switching tube F2, the grid of described switching tube F2 is connected to the excitation drive circuit of U 3A composition respectively by resistance, the U 3A 1 jiao of excitation drive circuit is electrically connected with the output level terminal of intelligent control chip MCU.
Described coding switch circuit is electrically connected to form by the data terminal of code switch S1 and intelligent chip MCU;
Having KEY1 to press, is 24 hours day and night, first 8 minutes total powers, latter 4 minutes half-power operating states; Having KEY2 to press, is the light controlling device operating state in 4 hours total power evenings; Having KEY3 to press, is 5 hours total powers, the light controlling device operating state in evening of half-power work in 8 hours.
In Fig. 1, single-chip microprocessor MCU chip purchases Microchip Technology's american semiconductor key product: PIC8 position single-chip microcomputer (MCU).Form through burning, internal memory PWM charge and discharge control is protected, light-operated, space-time, temperature control, load, short circuit, creepage protection function.1 jiao of VDD controls power supply by 5V triangle positive pole of stabilized voltage supply.
Single-chip microprocessor MCU 2 jiaos, 3 jiaos, 4 jiaos, 5 jiaos be time, test and half-power program circuit, controlled by four code switchs.2nd jiao of test lead, first 8 minutes total power bright lights, latter 4 minutes half-power bright lights.3rd jiao, 4 hours total power bright lights, the 4th jiao, 8 hours bright lights, first 4 hours total power bright lights, latter 4 hours half-power bright lights.5th jiao, 13 hours bright lights, first 5 hours total power bright lights, latter 8 hours half-power bright lights.MCU6 angle driver output, the driving amplifier be made up of D4, C16, R12, R26, R13, C9, D5 and U3B, U4, R24, R11, promotes field effect transistor F1, F2 work, completes load lamp constant current operation task.7 jiaos, 8 jiaos, 9 jiaos is that three LED light are respectively connected in series a 1/4W4.7K fixed carbon resister as voltage matches respectively, connects 5V triangle stabilized voltage power supply negative pole and forms loop.LED1 is red, instruction overvoltage, under-voltage, overload, short circuit, earth leakage protective.LED2 is yellow, and PWM determines rate and follows the tracks of and pulse current charge.LED3 is green, instruction total power bright light, half-power bright light.MCU10 angle is charge and discharge control, forms switching circuit control by R151/4W4.7K fixed carbon resister and light Europe OP1.Super-charge super-discharge drives F3 switching tube to close disconnection, has come photocell, accumulator cell charging and discharging protection.MCU11 angle overload short circuit, creepage protection function connect triangle positive pole of stabilized voltage supply by D3 and R21, R20, C14, U 3A forms loop, and field should form switching circuit by pipe IRF540.U 3A triangle serial connection R22, R5,10*0.6 wire jumper, forms overload, short circuit, power-off restoration, power supply overdischarge road.Voltage is protected lower than 10.6V, and over-charging of battery voltage is protected higher than during 14.5V.MCU12 angle, is automatic identification, automatically adjusts.By D24148 switching diode R81/4W20K fixed carbon resister, R61/4W3K fixed carbon resister, C5 porcelain is situated between 104 electric capacity, composition switching circuit, and by photoelectricity Europe, or cell panel controls, and lower than 2.5V bright light, to have turned off the light light-operated task higher than 2.5V.MCU13 angle forms oscillating circuit by C11, R7, R9 switching circuit and CL1, F1, with U4 complete soft-sphere model constant-current source circuit export by D6 slab bridge C10, C11, C12, C13 filtering boost electrochemical capacitor export, to CN1 terminal 5 for bright light, turn off the light higher than 3.5V.Switching circuit, by F2 switching tube access CN1 terminal 6 negative pole, completes light-operated task.MCU14 angle is stabilized voltage power supply negative pole power supply terminal.In Fig. 1, CN1 is DC 45A---8.25 six binding posts.1 rectifies pole, and 2 end negative poles, connect photovoltaic cell module and enter D1, and VF20100 slab bridge connects CN1 terminal 2 by F3 and completes storage battery charging tasks.3 rectify pole, and 4 end negative poles connect storage battery.5 rectify pole, and 6 end negative poles connect load lamp.
Described housing is silica gel interplanting can, and be provided with seal groove in the middle of shell, be provided with three LED light and 4 code switch display windows in seal groove, seal groove is outside equipped with the bucker that silica gel is made.
The cell panel of light controlling device is arranged on below lamp holder, and controller movement, fin make fin with aluminium sheet, and middle and shell has silica gel heat radiation oil to be close to.Reach good radiating effect.
The present invention is not limited to above-mentioned execution mode, wants in point range not changing the present invention, can have various distortion.As mentioned above, 0----100% work can also be carried out control than the solar energy intelligent in scope.
LED1 and LED2 function declaration:
1. the LED1 flicker when cell voltage is less than 10.6V, LED3 extinguishes, and closes and exports (chargeable)
2., when cell voltage is greater than 10.6V and to be less than 13.3VLED1 bright, LED2 extinguishes (chargeable).
3., when cell voltage is greater than 13.3V and to be less than 14.5VLED1 bright, LED2 glimmers, (chargeable)
4. when cell voltage is greater than 14.5V and to be less than 17VLED2 bright, (disconnecting charging)
5. when cell voltage is greater than 17V, LED1 and LED2 dodges entirely, represents battery failures formula open circuit, closes and exports and charging.
The function declaration of LED3:
1. when full power operation, LED3 is bright.
2. the LED3 flicker when half-power works.
3. when resting, LED3 extinguishes.
Overload function:
1., when load current is excessive or short circuit, close and export, charge closing.
2. show abnormal shake when LED1, LED2, LED3 are not got rid of in load.
3., when starting code switch TEST position and testing, if load faulty is got rid of, see that LED1, LED2, LED3 are normally bright otherwise LED1, LED2, LED3 are abnormal.
Keypress function illustrates:
1. when KEY1 presses, for test pattern (no) pipe can work day and night, first 8 minutes total powers, latter 4 minutes half-powers.
2. pressing as KEY3, is 2 hours full power operation (light-operated can be effective, could work in the evening).
3. pressing as KEY3, is 4 hours total powers half-power of 4 hours (light-operated can be effective, could work in the evening).
4. pressing as KEY4, is the half-power (light-operated can be effective, could work in the evening) of the total power of 5 hours and 8 hours.
Although the present invention preferably just executes example be illustrated with reference to accompanying drawing, concerning the technology of this area, the present invention can have various modifications and variations, various change of the present invention, change and etc. contain by the content of thing by appended claim.
Claims (5)
1. a solar energy Microcomputerized AC soft-sphere model constant-current source controller, is characterized in that: comprising: light identification circuit, battery charging circuit, voltage stabilizing circuit, direct current street lamp soft-sphere model constant-current source, coding switch circuit, charge and discharge protecting display circuit, intelligent control chip MCU; Light identification circuit wherein, the input of battery charging circuit are connected and solar panel phase
Connect, the output of battery charging circuit is connected with voltage stabilizing circuit; Described smooth identification circuit is connected with the charge switch controlling circuits of battery charging circuit by intelligent control chip MCU; Described intelligent control chip MCU is connected with direct current street lamp by direct current street lamp soft-sphere model constant-current source circuit, described direct current street lamp by direct current street lamp brightness control circuit and intelligent control chip
MCU is connected; Described coding switch circuit and intelligent control chip MCU are electrically connected to form and control the circuit of direct current street lamp total power first half of the night bright light, after midnight half-power bright light; Described intelligent control chip MCU and battery charging circuit, charge and discharge protecting display circuit be electrically connected to form have overcharge, cross put, transship, short-circuit protection function and PWM determine that rate is followed the tracks of, pulse current charge, floating charge, fill by force the circuit of function;
Described soft-sphere model constant-current source circuit to be connect by oscillating tube Fl and double diode D7 by gate circuit integrated package and forms, and described soft-sphere model constant-current source and intelligent control chip MCU connect and form from Row sum-equal matrix output voltage 0-90V circuit; Described gate circuit integrated package input is connected with intelligent control chip MCU data output end; Oscillating tube Fl is connected with the interface CNI terminal (3) of battery positive voltage with the connecting end of double diode D7; Described double diode D7 output is connected with the interface CNI terminal (5) of street lamp load positive pole.
2. solar energy Microcomputerized AC soft-sphere model constant-current source controller according to claim 1, is characterized in that: described smooth identification circuit is connected and composed through the recognition terminal (12) of electric resistance partial pressure end and intelligent control chip MCU by rectifier diode D2 by the interface CNI terminal (1) connecting solar panel.
3. the solar energy Microcomputerized AC soft-sphere model constant-current source controller asked described in 1 is played according to right, it is characterized in that: described battery charging circuit is made up of charging circuit and charge switch controlling circuits, charging circuit is by the interface CNI terminal (3) of interface CNI terminal (1) by double diode D3 connection battery positive voltage connecting solar panel; Charge switch controlling circuits is connected with the input of channel switches pipe F3N by optocoupler OP1 by the terminal (10) of intelligent control chip MCU, and the output of channel switches pipe F3N is connected between solar panel negative pole CNI terminal (2) of charging circuit and earth terminal.
4. solar energy Microcomputerized AC soft-sphere model constant-current source controller according to claim 1; it is characterized in that: described charge and discharge protecting display circuit inputs electric terminal (13) by the interface CNI terminal (3) connecting storage battery by the terminals of the signal of telecommunication after electric resistance partial pressure and the signal of intelligent control chip MCU and is connected, the output level terminal that chip MCU is scraped in described intelligence control connects and composes with three LED light respectively.
5. solar energy Microcomputerized AC soft-sphere model constant-current source controller according to claim 1, it is characterized in that: described direct current street lamp brightness control circuit is connected with soft-sphere model constant-current source output by the interface CNI terminal (5) of link road lamp load positive pole, the interface CNI terminal (6) of street lamp load negative pole is connected with the detection resistance of ground connection by the source electrode of switching tube F2, drain electrode; The grid of described switching tube F2 is connected to the excitation drive circuit of U3B composition respectively by resistance, the U3B input of excitation drive circuit is connected to the data terminal (6) of intelligent control chip MCU by resistance, diode; The drain electrode of described switching tube F2 is connected by the input of resistance with integrated package U3A, and the regulating circuit that integrated package U3A forms with regulating resistance is connected; The output of described integrated package U3A is connected to intelligent control chip MCU by capacitance-resistance filter.
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| CN201210057057.6A CN103002631B (en) | 2012-03-07 | 2012-03-07 | Intelligent solar micro-computerized soft-drive constant-current source controller |
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| CN201210057057.6A CN103002631B (en) | 2012-03-07 | 2012-03-07 | Intelligent solar micro-computerized soft-drive constant-current source controller |
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| CN105447283A (en) * | 2016-01-06 | 2016-03-30 | 深圳市迈锐光电有限公司 | Intelligent integrated circuit and LED display screen |
| CN109379818A (en) * | 2018-10-17 | 2019-02-22 | 雷宗平 | A kind of wisdom street lamp energized by software |
| CN113110669B (en) * | 2021-04-15 | 2022-09-02 | 常州易控汽车电子股份有限公司 | High-low side output constant current source system adopting PWM control and enable control |
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|---|---|---|---|---|
| CN201221745Y (en) * | 2008-06-12 | 2009-04-15 | 茅建生 | Constant current type soft driven LED luminous module group |
| CN101969717A (en) * | 2010-09-01 | 2011-02-09 | 昆明钏译科技有限公司 | Full-effect full-automatic solar street lamp control system |
| CN202068615U (en) * | 2011-04-01 | 2011-12-07 | 伊川县宇光新能源照明开发有限公司 | Intelligent controller for solar streetlamp |
| CN202587476U (en) * | 2012-03-07 | 2012-12-05 | 伊川县宇光新能源照明开发有限公司 | Solar microcomputer intelligent soft driving constant current source controller |
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| CN103002631A (en) | 2013-03-27 |
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