CN201194436Y - Solar LED Street Light Controller - Google Patents
Solar LED Street Light Controller Download PDFInfo
- Publication number
- CN201194436Y CN201194436Y CNU2008200336455U CN200820033645U CN201194436Y CN 201194436 Y CN201194436 Y CN 201194436Y CN U2008200336455 U CNU2008200336455 U CN U2008200336455U CN 200820033645 U CN200820033645 U CN 200820033645U CN 201194436 Y CN201194436 Y CN 201194436Y
- Authority
- CN
- China
- Prior art keywords
- led street
- street lamp
- relay switch
- anode
- solar panel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003990 capacitor Substances 0.000 claims description 10
- 238000010248 power generation Methods 0.000 abstract 1
- 238000005286 illumination Methods 0.000 description 5
- 238000004146 energy storage Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
本实用新型公开了一种用于LED路灯控制器，包括太阳能电池板、控制电路和LED路灯。其中，控制电路包括第一电感、第一开关管和第一二极管构成的boost升压电路，用于太阳能电池板对蓄电池的充电控制；包括第一电感、第一开关管和第二二极管构成的另一boost升压电路，用于蓄电池对LED路灯的工作控制。具有如下优点：可实现光伏发电的MPPT控制，提高太阳能电池板的利用率，增加LED路灯发光时长；可实现了LED路灯的恒流工作，提高了照明质量，延长了LED使用寿命；整个电路使用功率器件较少，结构简单，开销小，易于实现。
The utility model discloses a controller for an LED street lamp, which comprises a solar panel, a control circuit and an LED street lamp. Wherein, the control circuit includes a boost circuit composed of a first inductor, a first switch tube and a first diode, which is used to control the charging of the storage battery by the solar panel; it includes the first inductor, the first switch tube and the second two Another boost circuit composed of pole tubes is used for the battery to control the work of LED street lights. It has the following advantages: It can realize the MPPT control of photovoltaic power generation, improve the utilization rate of solar panels, and increase the lighting time of LED street lights; it can realize the constant current work of LED street lights, improve the lighting quality, and prolong the service life of LEDs; the whole circuit uses The power device is less, the structure is simple, the overhead is small, and it is easy to realize.
Description
One, technical field
The utility model relates to the controller for road lamp in a kind of transformation of electrical energy device, relates in particular to the LED controller for road lamp that uses solar energy.
Two, background technology
In conjunction with the solar LED street lamp system that obtains, when sufficient, the electric energy that solar cell is produced leaves in the storage battery, at night electrical energy transfer is used for illumination to light-emitting diode then at sunshine with LED and solar energy.This street lamp illumination system, environmental protection has vast market and bright development prospect.
Tradition solar LED street lamp system, be that solar cell, LED directly are connected with storage battery, brought the harmful effect of two aspects: on the one hand, do not adopt MPPT maximum power point tracking control, influenced the operating characteristic of solar panel, low to the solar panel utilance, shortened the illumination duration of LED street lamp; On the other hand, because the battery tension instability, the operating current of LED changes with battery tension, causes the LED job insecurity, has shortened the useful life of LED street lamp.
Three, utility model content
The purpose of this utility model provides a kind of solar street lamp controller that can realize improving solar panel and LED utilization ratio in the Solar Street Lighting System.
In order to solve problems of the prior art, the utility model has designed a kind of solar LED street lamp controller, comprises solar panel 1, control circuit 2, LED street lamp 3, and the input side of control circuit 2 is connected with solar panel 1; The outlet side of control circuit 2 links to each other with LED street lamp 3; In the control circuit 2, the end of the first relay switch S1 links to each other with the anode of solar panel 1; The end of the other end of the first relay switch S1, the second relay switch S2 connects the end with first inductance L 1 simultaneously; The other end of the second relay switch switch S 2 is connected in the anode of the first storage battery C1; The end of the anode of the other end of first inductance L 1, the first power tube Q1, the 3rd relay switch S3, the anode of the second diode D2 link together; The anode of another termination first diode D1 of the 3rd relay switch S3; The negative electrode of the first diode D1 is connected to the anode of the first storage battery C1; The anode of the negative electrode of the second diode D2, filter capacitor C2 is connected to the end of the 4th relay switch S4 simultaneously; The other end of the 4th relay switch S4 is connected to the anode of LED street lamp 3; The negative electrode of the negative electrode of the negative electrode of the negative electrode of the negative electrode of solar panel 1, the first power switch Q1, the first storage battery C1, filter capacitor C2, LED street lamp 3 links together.
When sunshine is sufficient, control circuit 2 works in charged state, give the first storage battery C1 charging: the closed conducting of the first relay switch S1, the second relay switch S2 and the 3rd relay switch S3 turn-off and end, at this moment in the control circuit 2, first inductance L 1, the first power tube Q1, the first diode D1 constitute a boost booster circuit, by adjusting the duty ratio of the first power tube Q1, realization is to the MPPT maximum power point tracking MPPT control of solar panel 1 photovoltaic generation, solar panel 1 output voltage is raise, the first storage battery C1 is charged.
When sunshine is not enough, control circuit 2 works in illumination condition, provide electric energy by the first storage battery C1, LED street lamp (3) work: the first relay switch S1 turn-offs and ends, the closed conducting of the second relay switch S2 and the 3rd relay switch S3, at this moment in the control circuit 2, first inductance L 1, the first power tube Q1, the second diode D2, filter capacitor C2 constitute a boost booster circuit, by adjusting the duty ratio of the first power tube Q1, the first storage battery C1 output voltage is raise and be stabilized in fixed value, thereby realize the constant current work of LED street lamp (3).
Beneficial effect: the utility model is a kind of solar LED street lamp controller that is used for solar lighting, have following advantage: (1) circuit comprises the boost booster circuit from the solar panel to the storage battery, can realize the MPPT control of photovoltaic generation, improve the utilance of solar panel, increase the luminous duration of LED street lamp; (2) circuit comprises the boost booster circuit from storage battery to the LED street lamp, has realized the constant current work of LED street lamp, has improved lighting quality, has prolonged LED useful life; (3) it is less, simple in structure that entire circuit is used power device, and expense is little, is easy to realize.
Four, description of drawings
Fig. 1 is solar LED street lamp controller architecture figure of the present utility model, the label title: 1. solar panel; 2. control circuit; 3.LED street lamp;
Fig. 2 is two kinds of working state schematic representations of solar LED street lamp controller of the present utility model: be illumination condition for charged state, (b) (a);
Fig. 3 is the operation mode figure of solar LED street lamp controller of the present utility model.
Five, embodiment
Below in conjunction with drawings and Examples the utility model is further described.
As shown in Figure 1, the solar LED street lamp controller of present embodiment is characterized in that, comprises solar panel 1, control circuit 2, LED street lamp 3, and the input side of control circuit 2 is connected with solar panel 1; The outlet side of control circuit 2 links to each other with LED street lamp 3; In the control circuit 2, the end of the first relay switch S1 links to each other with the anode of solar panel 1; The end of the other end of the first relay switch S1, the second relay switch S2 connects the end with first inductance L 1 simultaneously; The other end of the second relay switch switch S 2 is connected in the anode of the first storage battery C1; The end of the anode of the other end of first inductance L 1, the first power tube Q1, the 3rd relay switch S3, the anode of the second diode D2 link together; The anode of another termination first diode D1 of the 3rd relay switch S3; The negative electrode of the first diode D1 is connected to the anode of the first storage battery C1; The anode of the negative electrode of the second diode D2, filter capacitor C2 is connected to the end of the 4th relay switch S4 simultaneously; The other end of the 4th relay switch S4 is connected to the anode of LED street lamp 3; The negative electrode of the negative electrode of the negative electrode of the negative electrode of the negative electrode of solar panel 1, the first power switch Q1, the first storage battery C1, filter capacitor C2, LED street lamp 3 links together.Shown in accompanying drawing 2 (a), when sunshine is sufficient, the closed conducting of the first relay switch S1, the second relay switch S2 turn-offs and ends, the 3rd relay switch S3 turn-offs and ends, and in the control circuit 2, first inductance L 1, the first power tube Q1, the first diode D1 constitute a boost booster circuit at this moment, solar panel 1 output voltage is raise, the first storage battery C1 is charged; LED street lamp 3 is not worked; Solar panel 1 is implemented MPPT maximum power point tracking MPPT control, and circuit comprises operation mode I and operation mode II:
1. operation mode I
Shown in Fig. 3 (a), the first power tube S1 conducting, the 1 charging energy storage of 1 pair first inductance L of solar panel, the L1 electric current is linear to rise; The first diode D1 ends.
2. operation mode II
Shown in Fig. 3 (b), first power switch tube S 1 is turn-offed and is ended, the first diode D1 conducting, and solar panel 1 and 1 energy storage of first inductance L are charged to the first storage battery C1, and first inductance L, 1 electric current is linear to descend.
Shown in accompanying drawing 2 (b), when sunshine is not enough, the first relay switch S1 turn-offs and ends, the closed conducting of the second relay switch S2 and the 3rd relay switch S3, at this moment in the control circuit 2, first inductance L 1, the first power tube Q1, the second diode D2, filter capacitor C2 constitute a boost booster circuit, by adjusting the duty ratio of the first power tube Q1, the first storage battery C1 output voltage is raise and be stabilized in fixed value, thereby realize the constant current work of LED street lamp (3), circuit comprises operation mode III and operation mode IV:
3. operation mode III
Shown in Fig. 3 (c), the first power tube S1 conducting, the first storage battery C1 is to the 1 charging energy storage of first inductance L, and the L1 electric current is linear to rise; The second diode D2 ends; LED street lamp electric current is provided by filter capacitor C2.
4. operation mode IV
Shown in Fig. 3 (d), first power switch tube S 1 is turn-offed and is ended, the second diode D2 conducting, and the first storage battery C1 and 1 energy storage of first inductance L discharge to filter capacitor C2 and LED street lamp, and first inductance L, 1 electric current is linear to descend.
Though the utility model is described by embodiment, embodiment is used for limiting the utility model.Those skilled in the art can make various distortion and improvement in the scope of spirit of the present utility model, what therefore protection range of the present utility model should be defined with the application's claim protection range is as the criterion.
Claims (1)
1. solar LED street lamp controller, it is characterized in that: comprise solar panel (1), control circuit (2), LED street lamp (3), the input side of control circuit (2) is connected with solar panel (1); The outlet side of control circuit (2) links to each other with LED street lamp (3); In the control circuit (2), the end of the first relay switch S1 links to each other with the anode of solar panel (1); The end of the other end of the first relay switch S1, the second relay switch S2 connects the end with first inductance L 1 simultaneously; The other end of the second relay switch switch S 2 is connected in the anode of the first storage battery C1; The end of the anode of the other end of first inductance L 1, the first power tube Q1, the 3rd relay switch S3, the anode of the second diode D2 link together; The anode of another termination first diode D1 of the 3rd relay switch S3; The negative electrode of the first diode D1 is connected to the anode of the first storage battery C1; The anode of the negative electrode of the second diode D2, filter capacitor C2 is connected to the end of the 4th relay switch S4 simultaneously; The other end of the 4th relay switch S4 is connected to the anode of LED street lamp (3); The negative electrode of the negative electrode of the negative electrode of solar panel (1), the negative electrode of the first power switch Q1, the first storage battery C1, the negative electrode of filter capacitor C2, LED street lamp (3) links together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200336455U CN201194436Y (en) | 2008-03-28 | 2008-03-28 | Solar LED Street Light Controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200336455U CN201194436Y (en) | 2008-03-28 | 2008-03-28 | Solar LED Street Light Controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201194436Y true CN201194436Y (en) | 2009-02-11 |
Family
ID=40393968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200336455U Expired - Fee Related CN201194436Y (en) | 2008-03-28 | 2008-03-28 | Solar LED Street Light Controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201194436Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101815385A (en) * | 2010-04-21 | 2010-08-25 | 重庆辉腾光电有限公司 | Solar street lamp control system |
| CN101986503A (en) * | 2010-09-27 | 2011-03-16 | 田明 | Solar energy wind energy charging circuit with high use ratio and low power consumption |
| CN101707450B (en) * | 2009-10-23 | 2012-10-10 | 艾默生网络能源有限公司 | Solar energy controller |
| CN102857142A (en) * | 2011-06-28 | 2013-01-02 | 北京七星华创弗朗特电子有限公司 | Multi-path MPPT (maximum power point tracking) circuit and solar photovoltaic inverter |
-
2008
- 2008-03-28 CN CNU2008200336455U patent/CN201194436Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101707450B (en) * | 2009-10-23 | 2012-10-10 | 艾默生网络能源有限公司 | Solar energy controller |
| CN101815385A (en) * | 2010-04-21 | 2010-08-25 | 重庆辉腾光电有限公司 | Solar street lamp control system |
| CN101986503A (en) * | 2010-09-27 | 2011-03-16 | 田明 | Solar energy wind energy charging circuit with high use ratio and low power consumption |
| CN102857142A (en) * | 2011-06-28 | 2013-01-02 | 北京七星华创弗朗特电子有限公司 | Multi-path MPPT (maximum power point tracking) circuit and solar photovoltaic inverter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203363958U (en) | Hybrid energy storage type solar LED street lamp | |
| CN202005034U (en) | Buck-boost bidirectional conversion circuit for photovoltaic LED illumination | |
| CN102404904B (en) | Control device of solar street lamp | |
| CN201194436Y (en) | Solar LED Street Light Controller | |
| CN203761633U (en) | Energy-saving LED traffic light with long service life | |
| CN201715425U (en) | Energy-storing type solar LED desk lamp based on supercapacitor | |
| CN209200934U (en) | Direct-current three-level boost converter fusing coupling inductance technology | |
| CN203689699U (en) | Network centralized-control system of solar energy traffic signal lamp | |
| CN204031511U (en) | A kind of novel without bridge LED drive power | |
| CN203243254U (en) | Novel control circuit of solar photovoltaic power generation | |
| CN205753601U (en) | A kind of efficient stable illumination intelligence control system of photovoltaic generation MPPT mode | |
| CN201440745U (en) | LED current limiting circuit | |
| CN205480712U (en) | An intelligent control system based on solar street lights | |
| CN204062810U (en) | Solar lawn illuminator | |
| CN203167377U (en) | A non-isolated driving power supply used for a LED fluorescent lamp | |
| CN211406353U (en) | Solar LED street lamp controller | |
| CN202857080U (en) | Solar energy LED street lamp lighting system | |
| CN201237139Y (en) | Automatic power-regulating solar LED road lamp | |
| CN207530708U (en) | A kind of two-way DC/DC units of novel tandem type realize the street lamp illumination system of energy storage | |
| CN219068409U (en) | Solar charge-discharge controller high-current output circuit powered by single-string battery | |
| CN202511181U (en) | Wind energy and solar energy complementary street lamp | |
| CN204068711U (en) | A kind of topological circuit of PV-LED system | |
| CN203231229U (en) | An all-weather solar street light | |
| CN208782554U (en) | Intelligent lighting system based on wind power generation and super capacitor | |
| CN203131682U (en) | Efficient and intelligent solar LED street lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NANJING FIRST SECOND POWER EQUIPMENT CO., LTD. Free format text: FORMER OWNER: ZHANG HAIBO Effective date: 20101020 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 210032 BUILDING 29, NEW AND HIGH TECHNOLOGY DEVELOPMENT AREA, NANJING CITY, JIANGSU PROVINCE TO: 210032 NO.22, LIUZHOU NORTH ROAD, NEW AND HIGH TECHNOLOGY DEVELOPMENT AREA, NANJING CITY, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20101020 Address after: 210032, No. 22, Liu Bei Road, hi tech Development Zone, Jiangsu, Nanjing Patentee after: Nanjing Guanya Power Equipment Co., Ltd. Address before: 210032 29 buildings of hi tech Development Zone, Jiangsu, Nanjing Patentee before: Zhang Haibo |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090211 Termination date: 20160328 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |