CN105101566A - Boosting constant current solar street lamp controller - Google Patents

Boosting constant current solar street lamp controller Download PDF

Info

Publication number
CN105101566A
CN105101566A CN201510552022.3A CN201510552022A CN105101566A CN 105101566 A CN105101566 A CN 105101566A CN 201510552022 A CN201510552022 A CN 201510552022A CN 105101566 A CN105101566 A CN 105101566A
Authority
CN
China
Prior art keywords
module
mcu
storage battery
chip microcomputer
current
Prior art date
Application number
CN201510552022.3A
Other languages
Chinese (zh)
Inventor
谭锡南
谭南祥
冯海
Original Assignee
中山市南德太阳能灯饰有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 中山市南德太阳能灯饰有限公司 filed Critical 中山市南德太阳能灯饰有限公司
Priority to CN201510552022.3A priority Critical patent/CN105101566A/en
Publication of CN105101566A publication Critical patent/CN105101566A/en

Links

Abstract

The invention provides a boosting constant current solar street lamp controller which comprises a micro controller unit (MCU) singlechip, an MCU voltage stabilization power supply, a storage battery, a solar panel charging module, a solar voltage detection module, a storage battery voltage detection module, a load driving module, a working state indication module, an environment temperature detection module, a crystal oscillator module and a manual switch, wherein the MCU singlechip is used for generating a pulse width modulation (PWM) signal representing the capacity of the storage battery according to a signal acquired by the storage battery voltage detection module and the environment temperature detection module, and the load driving module is used for automatically adjusting the output current of the storage battery according to the PWM signal and achieving automatic adjustment on the power of a load. In the boosting constant current solar street lamp controller provided by the invention, by detecting the capacity signal of the storage battery, the load driving module is used for automatically adjusting the output power of the load driving module according to the capacity signal of the storage battery, and thus, the service life of the storage battery can be effectively prolonged.

Description

A kind of voltage increase and current constant solar street lamp controller

Technical field

The present invention relates to the control circuit technical field of solar street light, particularly relate to a kind of voltage increase and current constant solar street lamp controller.

Background technology

At present, the power output of the load driving circuits of solar street lamp controller is normally fixing, and do not consider the impact that the actual working environment of storage battery causes battery capacity, storage battery itself is easily damaged, and cause shorten useful life, add the use cost of user.

For solving the problems of the technologies described above, need to provide a kind of voltage increase and current constant solar street lamp controller.

Summary of the invention

The technical problem that the present invention mainly solves is to provide a kind of voltage increase and current constant solar street lamp controller; by arranging the capacity signal of ambient temperature detection module and battery tension detection module acquisition storage battery; automatically the power output of load driver module is adjusted according to described capacity signal; not only protect storage battery, and can the normal luminous of proof load street lamp.

For solving the problems of the technologies described above, the technical scheme that the present invention adopts is to provide a kind of voltage increase and current constant solar street lamp controller, comprising: MCU single-chip microcomputer, MCU stabilized voltage power supply, storage battery, solar panel charging module, solar panels voltage detecting template, battery tension detection module, load driver module, operating state indicating module, ambient temperature detection module, crystal oscillator module, hand switch;

MCU single-chip microcomputer electrical connection MCU stabilized voltage power supply, storage battery, solar panel charging module, solar panels voltage detecting template, battery tension detection module, load driver module, operating state indicating module, ambient temperature detection module, crystal oscillator module, hand switch, MCU stabilized voltage power supply electrical connection solar panel charging module, solar panels voltage detecting template, operating state indicating module, storage battery connects solar panel charging module, solar panels voltage detecting template, battery tension detection module, load driver module;

Solar panel charging module installation has solar panels, for being charge in batteries, described crystal oscillator module is used for the time reference as MCU single-chip microcomputer, described hand switch electrical connection MCU single-chip microcomputer, for manually booting or turning off load driver module, the signal that MCU single-chip microcomputer obtains according to battery tension detection module and ambient temperature detection module generates the PWM pulse-width signal characterizing battery capacity, load driver module adjusts storage battery output current automatically according to described PWM pulse-width signal, realizes the power of adjustment load automatically.

Preferred described load driver module comprises: voltage increase and current constant type LED drived control IC, current regulating circuit, electric current adopt circuit, load switching circuit, voltage increase and current constant type LED drived control IC is electrically connected current regulating circuit, electric current adopts circuit, load switching circuit, MCU single-chip microcomputer, storage battery, electric current adopts circuit electrical connection current regulating circuit and storage battery, current regulating circuit electrical connection load switching circuit, load switching circuit electrical connection MCU single-chip microcomputer.

Described voltage increase and current constant solar street lamp controller, comprise further: electricity storage preventing pond power supply pours in down a chimney solar panels module, described electricity storage preventing pond power supply pours in down a chimney solar panels module electrical connection MCU single-chip microcomputer, MCU stabilized voltage power supply, solar panel charging module, described electricity storage preventing pond power supply pour in down a chimney solar panels module for prevent solar panel charging module to battery charging current lower than predetermined value time, battery current pours in down a chimney solar panel charging module.

Described MCU single-chip microcomputer is the single-chip microcomputer of atmega88 series.

Described voltage increase and current constant solar street lamp controller comprises further: remote control arranges module and RCI, and remote control arranges module and RCI is electrically connected MCU single-chip microcomputer and MCU stabilized voltage power supply.

Described remote control arranges module and comprises infrared remote receiver and infrared transmitter, infrared remote receiver electrical connection MCU single-chip microcomputer and MCU stabilized voltage power supply, and infrared transmitter and infrared remote receiver are by infrared transmission data.

Be different from the situation of prior art, a kind of voltage increase and current constant solar street lamp controller provided by the invention, the beneficial effect reached is: the useful life extending storage battery, reduces the use cost of user, further, multiple functional, intuitively easy to use.

Accompanying drawing explanation

Fig. 1 is the circuit structure block diagram of the first preferred embodiment of a kind of voltage increase and current constant solar street lamp controller of the present invention;

Fig. 2 is the circuit modular structure schematic diagram of a preferred embodiment of the load driver module 7 of voltage increase and current constant solar street lamp controller in Fig. 1;

Fig. 3 is the electrical block diagram of the load driver module 7 shown in Fig. 2;

Fig. 4 is the electrical block diagram that the electricity storage preventing pond power supply of voltage increase and current constant solar street lamp controller in Fig. 1 pours in down a chimney a preferred embodiment of solar panels module 12.

Embodiment

Below in conjunction with diagram, technical scheme of the present invention is described in detail.

Shown in Figure 1, the present embodiment voltage increase and current constant solar street lamp controller comprises MCU single-chip microcomputer 1, MCU stabilized voltage power supply 2, storage battery 3, solar panel charging module 4, solar panels voltage detecting template 5, battery tension detection module 6, load driver module 7, operating state indicating module 8, ambient temperature detection module 9, crystal oscillator module 10, hand switch 11, electricity storage preventing pond power supply pours in down a chimney solar panels module 12, remote control arranges module 13 and RCI 14.

In the present embodiment, MCU single-chip microcomputer 1 is electrically connected MCU stabilized voltage power supply 2, storage battery 3, solar panel charging module 4, solar panels voltage detecting template 5, battery tension detection module 6, load driver module 7, operating state indicating module 8, ambient temperature detection module 9, crystal oscillator module 10, hand switch 11, electricity storage preventing pond power supply pours in down a chimney solar panels module 12, remote control arranges module 13 and RCI 14, MCU stabilized voltage power supply 2 is electrically connected solar panel charging module 4, solar panels voltage detecting template 5, operating state indicating module 8, electricity storage preventing pond power supply pours in down a chimney solar panels module 12, remote control arranges module 13 and RCI 14, storage battery 3 is electrically connected solar panel charging module 4, solar panels voltage detecting template 5, battery tension detection module 6, load driver module 7, electricity storage preventing pond power supply pours in down a chimney solar panels module 12 and is electrically connected with solar panel charging module 4.

Solar panel charging module 4 is provided with solar panels, for charging for storage battery 3; Crystal oscillator module 10, for the time reference as MCU single-chip microcomputer 1, such as, requires solar LED street lamp bright light 8 hours every night, by crystal oscillator module 10 timing, for setting the operating time length of load driver module 7.Hand switch 11 is electrically connected MCU single-chip microcomputer 1, for manually booting or turning off load driver module 7.The signal that MCU single-chip microcomputer 1 obtains according to battery tension detection module 6 and ambient temperature detection module 9 generates the PWM pulse-width signal characterizing battery capacity, load driver module 7 adjusts storage battery 3 output current automatically according to PWM pulse-width signal, realizes the power of adjustment load automatically.

The present embodiment first beneficial effect is: the signal of sign storage battery 3 capacity that load driver module 7 can obtain according to battery tension detection module 6 and ambient temperature detection module 9 adjusts the power of load LED lamp automatically, the Reasonable adjustment of the power output of load driver module 7 is made to contribute to preventing from damaging storage battery 3, extend the useful life of storage battery 3, and can the normal bright light of proof load LED.

The structure of the preferred embodiment of load driver module 7 please refer to shown in Fig. 2 and Fig. 3, load driver module 7 comprises voltage increase and current constant type LED drived control IC71, current regulating circuit 72, electric current adopts circuit 73, load switching circuit 74, voltage increase and current constant type LED drived control IC71 is electrically connected current regulating circuit 72, electric current adopts circuit 73, load switching circuit 74, MCU single-chip microcomputer 1, storage battery 3, electric current adopts circuit 73 to be electrically connected current regulating circuit 72 and storage battery 3, current regulating circuit 72 is electrically connected load switching circuit 74, load switching circuit 74 is electrically connected MCU single-chip microcomputer 1.Current sampling circuit 73 collect the output current of storage battery 3 after active feedback to voltage increase and current constant type LED drived control IC71, voltage increase and current constant type LED drived control IC71 generates PWM pulse-width signal according to the capacity signal of described current value and storage battery, and then regulate the output current of storage battery 3, and then the power of regulating load.

Please further referring to Fig. 3, in figure 3, load driver module 7 mainly leans on the field effect transistor Q13 of Q12 and the IRF3710 model of the field effect transistor of FQP55N10 model to complete the pulse-width regulated of HF switch, realize the adjustment to solar street light work, by according to the detection of storage battery 3 capacity and then the output current value of adjustment storage battery 3, the flying power of storage battery 3 effectively can be extended.

Second effective effect of the present embodiment is: when electricity storage preventing pond power supply pours in down a chimney solar panels module 12 for preventing solar panel charging module 4 pairs of storage battery 3 charging currents lower than predetermined value, particularly night or weather dim when, the current value of solar panel charging module 4 is zero substantially, the electricity storage preventing pond power supply arranged pours in down a chimney solar panels module 12 and can effectively prevent storage battery 3 electric current from pouring in down a chimney solar panel charging module 4, causes the electricity of storage battery 3 not enough and causes lighting time not enough.

As shown in Figure 4, the present embodiment preferred electricity storage preventing pond power supply pours in down a chimney the field effect transistor that solar panels module 12 have employed the IRF3205 model of the NPN type low-power transistor of two S9013 models, the positive-negative-positive low-power transistor of a S9012 model and a high efficient and reliable, wherein, IORPV is for connecting solar panel charging module 4, VCC1 is owing to connecting MCU stabilized voltage power supply 2, GHG1 for connecting MCU single-chip microcomputer 1.The electricity storage preventing pond power supply of this circuit structure pours in down a chimney solar panels module 12 and can effectively prevent storage battery 3 electric current from pouring in down a chimney solar panel charging module 4, causes the electricity of storage battery 3 not enough.

3rd beneficial effect of the present embodiment is: only remote control need be used to arrange setting that module 13 can complete the voltage increase and current constant solar street lamp controller to the present embodiment, makes intuitively easy to use.Remote control arranges module 13 and preferably includes infrared remote receiver 131 and infrared transmitter 132, and infrared remote receiver 131 is electrically connected MCU single-chip microcomputer 1 and MCU stabilized voltage power supply 2, and infrared transmitter 132 and infrared remote receiver 131 are by infrared transmission data.Infrared remote receiver 131 is included in the switching circuit of solar street light, and for the startup of control switch and closed, infrared transmitter 132 is controlled by use user.

In the present embodiment, MCU single-chip microcomputer 1 preferably adopts the single-chip microcomputer of atmega88 series.

Certainly; in other embodiments of the invention, load driver module 7 can adopt other forms of control circui to export to the power of load LED street lamp, and MCU single-chip microcomputer 1 also can the single-chip microcomputer of other models; as long as said function of the present invention can be reached, all within protection scope of the present invention.Electricity storage preventing pond power supply pours in down a chimney solar panels module 12, remote control arranges module 13 and RCI 14 is not of the present inventionly must to have, just the preferred embodiments of the present invention.

In summary, the voltage increase and current constant solar street lamp controller of the first embodiment of the present invention, multiple functional, intuitively easy to operate, and there is perfect accumulator protecting function.

The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing specification of the present invention and accompanying drawing content to do, or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.

Claims (6)

1. a voltage increase and current constant solar street lamp controller, it is characterized in that, comprising: MCU single-chip microcomputer, MCU stabilized voltage power supply, storage battery, solar panel charging module, solar panels voltage detecting template, battery tension detection module, load driver module, operating state indicating module, ambient temperature detection module, crystal oscillator module, hand switch;
MCU single-chip microcomputer electrical connection MCU stabilized voltage power supply, storage battery, solar panel charging module, solar panels voltage detecting template, battery tension detection module, load driver module, operating state indicating module, ambient temperature detection module, crystal oscillator module, hand switch, MCU stabilized voltage power supply electrical connection solar panel charging module, solar panels voltage detecting template, operating state indicating module, storage battery connects solar panel charging module, solar panels voltage detecting template, battery tension detection module, load driver module;
Solar panel charging module installation has solar panels, for being charge in batteries, described crystal oscillator module is used for the time reference as MCU single-chip microcomputer, described hand switch electrical connection MCU single-chip microcomputer, for manually booting or turning off load driver module, the signal that MCU single-chip microcomputer obtains according to battery tension detection module and ambient temperature detection module generates the PWM pulse-width signal characterizing battery capacity, load driver module adjusts storage battery output current automatically according to described PWM pulse-width signal, realizes the power of adjustment load automatically.
2. voltage increase and current constant solar street lamp controller according to claim 1, it is characterized in that, described load driver module comprises: voltage increase and current constant type LED drived control IC, current regulating circuit, current sampling circuit, load switching circuit, voltage increase and current constant type LED drived control IC is electrically connected current regulating circuit, current sampling circuit, load switching circuit, MCU single-chip microcomputer, storage battery, current regulating circuit electrical connection current sampling circuit and storage battery, current regulating circuit electrical connection load switching circuit, load switching circuit electrical connection MCU single-chip microcomputer.
3. voltage increase and current constant solar street lamp controller according to claim 1 and 2, it is characterized in that, comprise further: electricity storage preventing pond power supply pours in down a chimney solar panels module, described electricity storage preventing pond power supply pours in down a chimney solar panels module electrical connection MCU single-chip microcomputer, MCU stabilized voltage power supply, solar panel charging module, described electricity storage preventing pond power supply pour in down a chimney solar panels module for prevent solar panel charging module to battery charging current lower than predetermined value time, battery current pours in down a chimney solar panel charging module.
4. according to claim voltage increase and current constant solar street lamp controller according to claim 3, it is characterized in that, MCU single-chip microcomputer is the single-chip microcomputer of atmega88 series.
5. voltage increase and current constant solar street lamp controller according to claim 3, is characterized in that, comprise further: remote control arranges module and RCI, and remote control arranges module and RCI is electrically connected MCU single-chip microcomputer and MCU stabilized voltage power supply.
6. voltage increase and current constant solar street lamp controller according to claim 5, it is characterized in that, remote control arranges module and comprises infrared remote receiver and infrared transmitter, infrared remote receiver electrical connection MCU single-chip microcomputer and MCU stabilized voltage power supply, and infrared transmitter and infrared remote receiver are by infrared transmission data.
CN201510552022.3A 2015-08-31 2015-08-31 Boosting constant current solar street lamp controller CN105101566A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510552022.3A CN105101566A (en) 2015-08-31 2015-08-31 Boosting constant current solar street lamp controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510552022.3A CN105101566A (en) 2015-08-31 2015-08-31 Boosting constant current solar street lamp controller

Publications (1)

Publication Number Publication Date
CN105101566A true CN105101566A (en) 2015-11-25

Family

ID=54580782

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510552022.3A CN105101566A (en) 2015-08-31 2015-08-31 Boosting constant current solar street lamp controller

Country Status (1)

Country Link
CN (1) CN105101566A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201781293U (en) * 2010-06-01 2011-03-30 青岛天盈华智科技有限公司 Intelligent solar charge-discharge controller
CN202059636U (en) * 2011-05-12 2011-11-30 厦门靓星光电科技有限公司 Intelligent control system of solar energy road lamp
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
CN203399372U (en) * 2013-08-21 2014-01-15 温州大学 Solar energy LED street lamp controller for sensing weather
CN104735865A (en) * 2015-01-27 2015-06-24 中山市索伦太阳能光电有限公司 Circuit for linearly adjusting power of solar street lamp

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201781293U (en) * 2010-06-01 2011-03-30 青岛天盈华智科技有限公司 Intelligent solar charge-discharge controller
CN202059636U (en) * 2011-05-12 2011-11-30 厦门靓星光电科技有限公司 Intelligent control system of solar energy road lamp
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
CN203399372U (en) * 2013-08-21 2014-01-15 温州大学 Solar energy LED street lamp controller for sensing weather
CN104735865A (en) * 2015-01-27 2015-06-24 中山市索伦太阳能光电有限公司 Circuit for linearly adjusting power of solar street lamp

Similar Documents

Publication Publication Date Title
US9966848B2 (en) Systems and methods for enhanced efficiency auxiliary power supply module
CN103177698B (en) A kind of LED backlight drive circuit and backlight module
CN101715263B (en) LED drive control method and system, and portable LED light-emitting device
US9307604B2 (en) Dimmable LED lamp and dimming method
CN101896022B (en) LED dimming control circuit
KR100750297B1 (en) LED lighting system using solar cell
CN102682719B (en) LED (Light Emitting Diode) backlight driving circuit, backlight module and liquid crystal display device
CN203984034U (en) A kind of intelligent semi-conductor thermo-electric generation controller
US20090316392A1 (en) Electric energy control circuit for solar power illumination system
CN203840615U (en) Waterproof solar street lamp controller
CN201374838Y (en) LED driving power source
JP2013517619A (en) System for managing and controlling photovoltaic panels
CN103209522B (en) The complementary controller of sun power street lamp city electricity and control method thereof
CN102456326B (en) Single-input single-output light-emitting diode (LED) lamp tube control circuit of liquid crystal display
CN101815386A (en) LED lamp and control circuit thereof
WO2005011018A3 (en) Selector circuit for power management in multiple battery systems
CN103037589B (en) Light-emitting diode (LED) constant current drive circuit and liquid crystal display television (LCD TV)
CN203734532U (en) Chopper circuit used for LED driver
CN103166290A (en) Control and protection circuit for single-lithium battery electric tool and detection and control method for control and protection circuit
CN201910952U (en) LED driving circuit
CN102271442A (en) Driving circuit and control circuit for light emitting diode
CN102695319B (en) LED stepless light regulating circuit
CN105323922A (en) Lithium battery based single firing line power-taking apparatus
CN103280190A (en) Backlight driving circuit, liquid crystal display device and backlight driving method
CN103687202A (en) Intelligent solar LED campus streetlight system

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20151125

RJ01 Rejection of invention patent application after publication