CN204104198U - A kind of solar street lamp controller of intelligent PWM light modulation - Google Patents
A kind of solar street lamp controller of intelligent PWM light modulation Download PDFInfo
- Publication number
- CN204104198U CN204104198U CN201420603898.7U CN201420603898U CN204104198U CN 204104198 U CN204104198 U CN 204104198U CN 201420603898 U CN201420603898 U CN 201420603898U CN 204104198 U CN204104198 U CN 204104198U
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- China
- Prior art keywords
- semiconductor
- oxide
- switching tube
- tube metal
- control chip
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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 utility model relates to a kind of solar street lamp controller of intelligent PWM light modulation, comprise solar panel and solar street lamp controller, the MCU Master control chip that solar street lamp controller comprises shell and arranges in the enclosure, MCU control chip, load control module, pwm power drive circuit and illuminance Acquisition Circuit, the positive pole output bus of solar panel is provided with successively the first switching tube metal-oxide-semiconductor, second switch pipe metal-oxide-semiconductor, 3rd switching tube metal-oxide-semiconductor, 4th switching tube metal-oxide-semiconductor and the 5th switching tube metal-oxide-semiconductor, after adopting above technical scheme: the utility model can the brightness of intelligent sense organ external environment, if brightness is higher than the requirement of solar panel, then control the first switching tube metal-oxide-semiconductor and the conducting of second switch pipe metal-oxide-semiconductor by MCU Master control chip, solar panel is powered to storage battery.
Description
Technical field
The utility model belongs to controller for road lamp, is specifically related to a kind of solar street lamp controller of intelligent PWM light modulation.
Background technology
Battery is parts the most perishable in Solar Street Lighting System.Conventional road lamp controller can not cause capacity decline battery to being subject to certain damage is repaired and is recycled, and causes Solar Street Lighting System not realize life expectancy.This patent is and overcomes this problem and design.
Summary of the invention
The utility model in order to solve the technical problem mentioned in background technology, then provides a kind of solar street lamp controller of intelligent PWM light modulation.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of solar street lamp controller of intelligent PWM light modulation, comprise solar panel and solar street lamp controller, the MCU Master control chip that solar street lamp controller comprises shell and arranges in the enclosure, MCU control chip, load control module, pwm power drive circuit and illuminance Acquisition Circuit, the positive pole output bus of solar panel is provided with successively the first switching tube metal-oxide-semiconductor, second switch pipe metal-oxide-semiconductor, 3rd switching tube metal-oxide-semiconductor, 4th switching tube metal-oxide-semiconductor and the 5th switching tube metal-oxide-semiconductor, first switching tube metal-oxide-semiconductor and second switch pipe metal-oxide-semiconductor are electrically connected with MCU Master control chip, 3rd switching tube metal-oxide-semiconductor is electrically connected with MCU control chip, MCU control chip is also arranged on outdoor luminance sensor and is electrically connected with one, 4th switching tube metal-oxide-semiconductor is electrically connected with load control module, 5th switching tube metal-oxide-semiconductor is electrically connected with pwm power drive circuit, the output of load control module is electrically connected with load, pwm power drive circuit and load control connection, positive pole output bus between 3rd switching tube metal-oxide-semiconductor and the 4th switching tube metal-oxide-semiconductor connects a storage battery, MCU time control chip is electrically connected with load control module.
Load comprises tunable optical constant-current source and LED load successively.
MCU Master control chip is also electrically connected with an illuminance Acquisition Circuit.
After adopting above technical scheme: the utility model can the brightness of intelligent sense organ external environment, if brightness is higher than the requirement of solar panel, then control the first switching tube metal-oxide-semiconductor and the conducting of second switch pipe metal-oxide-semiconductor by MCU Master control chip, solar panel is powered to storage battery, anti regular storage battery discharges to load, here additionally luminance sensor and a MCU control chip is added, be mainly used for the brightness again detecting external environment condition, solar panel is avoided to consume without reason, extend the useful life of solar panel, while solar panel accumulators is powered, storage battery out-put supply is to street lamp load, control LED load work by pwm power drive circuit simultaneously, here control is timing controlled, if there is daytime dense fog or the cloudy day when, the 3rd switching tube metal-oxide-semiconductor can be controlled by luminance sensor by MCU control chip to close, storage battery is made to start to power to LED load, here the 3rd switching tube metal-oxide-semiconductor is defaulted as opening state.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
See Fig. 1, a kind of solar street lamp controller of intelligent PWM light modulation, comprise solar panel 1 and solar street lamp controller 2, the MCU Master control chip 4 that solar street lamp controller 2 comprises shell 3 and is arranged in shell 3, MCU control chip 5, load control module 6, pwm power drive circuit 7 and illuminance Acquisition Circuit 8, the positive pole output bus of solar panel 1 is provided with successively the first switching tube metal-oxide-semiconductor 9, second switch pipe metal-oxide-semiconductor 10, 3rd switching tube metal-oxide-semiconductor 11, 4th switching tube metal-oxide-semiconductor 12 and the 5th switching tube metal-oxide-semiconductor 13, first switching tube metal-oxide-semiconductor 9 and second switch pipe metal-oxide-semiconductor 10 are electrically connected with MCU Master control chip 4, 3rd switching tube metal-oxide-semiconductor 11 is electrically connected with MCU control chip 5, MCU control chip 5 is also arranged on outdoor luminance sensor 14 and is electrically connected with one, 4th switching tube metal-oxide-semiconductor 12 is electrically connected with load control module 6, 5th switching tube metal-oxide-semiconductor 13 is electrically connected with pwm power drive circuit 7, the output of load control module 6 is electrically connected with load, pwm power drive circuit 7 and load control connection, positive pole output bus between 3rd switching tube metal-oxide-semiconductor 11 and the 4th switching tube metal-oxide-semiconductor 12 connects a storage battery 15, MCU time control chip 5 is electrically connected with load control module 6.
Various piece of the present utility model is explained:
1) load comprises tunable optical constant-current source 16 and LED load 17 successively.
2) MCU Master control chip 4 is also electrically connected with an illuminance Acquisition Circuit 8.
After adopting above technical scheme: the utility model can the brightness of intelligent sense organ external environment, if brightness is higher than the requirement of solar panel, then control the first switching tube metal-oxide-semiconductor and the conducting of second switch pipe metal-oxide-semiconductor by MCU Master control chip, solar panel is powered to storage battery, anti regular storage battery discharges to load, here additionally luminance sensor and a MCU control chip is added, be mainly used for the brightness again detecting external environment condition, solar panel is avoided to consume without reason, extend the useful life of solar panel, while solar panel accumulators is powered, storage battery out-put supply is to street lamp load, control LED load work by pwm power drive circuit simultaneously, here control is timing controlled, if there is daytime dense fog or the cloudy day when, the 3rd switching tube metal-oxide-semiconductor can be controlled by luminance sensor by MCU control chip to close, storage battery is made to start to power to LED load, here the 3rd switching tube metal-oxide-semiconductor is defaulted as opening state.
Technical parameter of the present utility model:
Rated charge stream 10A
Nominal load current 10A
Overload protection action when overload, short-circuit protection 1.25 times of rated current 20 seconds .1.5 times of rated current 15 seconds.
The action of >=3 times of rated current short-circuit protections
No-load loss≤15mA
Charge circuit pressure drop is not more than 0.26V
Discharge loop pressure drop is not more than 0.15V
Working temperature technical grade :-35 DEG C to+55 DEG C (suffix I);
Tiny stream fills charge voltage range: x > 14.4V; × 2 (24V); Often cross 1min charging 2S
Trickle charge charge voltage range: 13.4V < x < 14.4; × 2 (24V); Often cross 15S charging 5S
Fill charge voltage range soon: 11.5V < x < 13.4V; × 2 (24V); Often cross 5S charging 15S
Directly fill charge voltage range: x < 11.5V; × 2 (24V); Often cross 1s charging 1min
Under-voltage electricity not full voltage 11.5V; × 2 (24V);
Overdischarge pressure 10.6V × 2/24V;
Control mode: be charged as PWM pulse-width modulation, electric discharge is also PWM pulse-width modulation.
12V system: rated operational voltage 12V, peak power output 120W.
12V system: rated operational voltage 12V, maximal input 120W.
Claims (3)
1. the solar street lamp controller of an intelligent PWM light modulation, comprise solar panel (1) and solar street lamp controller (2), it is characterized in that: described solar street lamp controller (2) comprises shell (3) and is arranged on the MCU Master control chip (4) in shell (3), MCU control chip (5), load control module (6), pwm power drive circuit (7) and illuminance Acquisition Circuit (8), the positive pole output bus of described solar panel (1) is provided with successively the first switching tube metal-oxide-semiconductor (9), second switch pipe metal-oxide-semiconductor (10), 3rd switching tube metal-oxide-semiconductor (11), 4th switching tube metal-oxide-semiconductor (12) and the 5th switching tube metal-oxide-semiconductor (13), described first switching tube metal-oxide-semiconductor (9) and second switch pipe metal-oxide-semiconductor (10) are electrically connected with MCU Master control chip (4), described 3rd switching tube metal-oxide-semiconductor (11) is electrically connected with MCU control chip (5), described MCU control chip (5) is also arranged on outdoor luminance sensor (14) and is electrically connected with one, described 4th switching tube metal-oxide-semiconductor (12) is electrically connected with load control module (6), described 5th switching tube metal-oxide-semiconductor (13) is electrically connected with pwm power drive circuit (7), the output of described load control module (6) is electrically connected with load, described pwm power drive circuit (7) and load control connection, positive pole output bus between described 3rd switching tube metal-oxide-semiconductor (11) and the 4th switching tube metal-oxide-semiconductor (12) connects a storage battery (15), described MCU control chip (5) is electrically connected with load control module (6).
2. the solar street lamp controller of a kind of intelligent PWM light modulation according to claim 1, is characterized in that: described load comprises tunable optical constant-current source (16) and LED load (17) successively.
3. the solar street lamp controller of a kind of intelligent PWM light modulation according to claim 1, is characterized in that: described MCU Master control chip (4) is also electrically connected with an illuminance Acquisition Circuit (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420603898.7U CN204104198U (en) | 2014-10-12 | 2014-10-12 | A kind of solar street lamp controller of intelligent PWM light modulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420603898.7U CN204104198U (en) | 2014-10-12 | 2014-10-12 | A kind of solar street lamp controller of intelligent PWM light modulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204104198U true CN204104198U (en) | 2015-01-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420603898.7U Expired - Fee Related CN204104198U (en) | 2014-10-12 | 2014-10-12 | A kind of solar street lamp controller of intelligent PWM light modulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204104198U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990021A (en) * | 2015-03-13 | 2015-10-21 | 河南科技大学 | Chargeable intelligent small table lamp with infrared range measurement and speech control |
| CN106102240A (en) * | 2016-07-06 | 2016-11-09 | 孙祝兵 | Intellectual LED solar street light controls device |
-
2014
- 2014-10-12 CN CN201420603898.7U patent/CN204104198U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990021A (en) * | 2015-03-13 | 2015-10-21 | 河南科技大学 | Chargeable intelligent small table lamp with infrared range measurement and speech control |
| CN106102240A (en) * | 2016-07-06 | 2016-11-09 | 孙祝兵 | Intellectual LED solar street light controls device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20171012 |