CN202817877U - Solar energy and commercial power complementation controller for street lamp illumination - Google Patents
Solar energy and commercial power complementation controller for street lamp illumination Download PDFInfo
- Publication number
- CN202817877U CN202817877U CN2012203130183U CN201220313018U CN202817877U CN 202817877 U CN202817877 U CN 202817877U CN 2012203130183 U CN2012203130183 U CN 2012203130183U CN 201220313018 U CN201220313018 U CN 201220313018U CN 202817877 U CN202817877 U CN 202817877U
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- CN
- China
- Prior art keywords
- circuit
- solar energy
- storage battery
- commercial power
- battery charging
- 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
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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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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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
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a solar energy and commercial power complementation controller for street lamp illumination, belonging to the field of solar energy street lamp illumination. The solar energy and commercial power complementation controller solves the problem that a solar energy street lamp in the prior art is incapable of ensuring the lamp lighting rate due to the insufficient lighting in some individual places. The controller provided includes a solar energy power supply set, a commercial power supply set, and a detection switching circuit; the solar energy power supply set includes a storage battery charging circuit, and a storage battery discharging circuit; the commercial power supply set includes a constant current source circuit; the detection switching circuit includes a comparator and a relay which are connected via a lead; the storage battery charging circuit is connected with the detection switching circuit via a lead, and the detection switching circuit is respectively connected with the storage battery discharging circuit and the constant current source circuit via leads. The comparator has the function of hysteresis, and the storage battery charging circuit is provided with a DC-DC circuit having the functions of maximum power point tracking and constant current. The controller provided is mainly applied to solar energy street lamps.
Description
Technical field
The utility model belongs to the solar street light lighting field, specifically, relates in particular to a kind of solar energy and mains hybrid controller that is applied to street lighting.
Background technology
In the solar street light engineering, the position of street lamp generally be requirement illumination sufficient especially in the winter time, altitude of the sun is low without blocking, guarantee that sufficient illumination is particularly important to the bright light rate of solar street light, lighting time, service lifetime of accumulator etc.And in Practical Project, block owing to trees, mountain peak, building etc. in some place, often can not guarantee the illumination requirement of solar street light fully.If use mains-supplied both to destroy unified appearance, pay again the expense of electric energy, and summer etc. the illumination abundance season can use solar energy to throw light on fully.Therefore, when illumination is sufficient, use solar lighting, when illumination is not enough, use city's electric lighting, so just proposed the requirement of civil power and solar energy complementation.
The utility model content
Can't guarantee the defective of bright light rate in order to solve traditional solar street light in the prior art because of indivedual place illumination deficiencies, the utility model provides a kind of solar energy and mains hybrid controller that is applied to street lighting.
The utility model is achieved through the following technical solutions:
A kind of solar energy and mains hybrid controller that is applied to street lighting comprises solar powered group, mains-supplied group and detects commutation circuit; Described solar powered group comprises battery charging circuit, battery discharging circuit; The mains-supplied group comprises constant-current source circuit; Detect commutation circuit and comprise comparator and the relay that connects by wire; Described battery charging circuit is connected with the detection commutation circuit by wire, detects commutation circuit and is connected with battery discharging circuit, constant-current source circuit respectively by wire.
Described comparator has the hysteresis function.
Described battery charging circuit adopts the DC-DC circuit with maximum power point tracking and constant current function.
Compared with prior art, the beneficial effects of the utility model are:
Battery charging circuit adopts the DC-DC circuit with maximum power point tracking function, make solar panel and storage battery reach coupling at aspects such as voltage, impedances, both be conducive to charge in batteries, and can have at utmost brought into play again the generating capacity of solar panel; The constant current function of DC-DC circuit makes the LED lamp holder remain constant current-supplying, is conducive to prolong the useful life of LED lamp; Constant-current source circuit is the power supply that the 220V alternating current is converted into constant current-supplying, supplies with the LED lamp holder and uses;
Utilize comparator and relay, the power supply source of street lighting can be switched between solar powered group and mains-supplied group, remedied solar street light because of the not enough defective that can't guarantee the bright light rate of indivedual places illumination;
Detect commutation circuit and can protect storage battery, prevent that storage battery from because long-term power shortage causes damaging, having prolonged the useful life of storage battery;
Because comparator has the hysteresis function, make the switch operating of the utility model between solar powered group and mains-supplied group more reliable and more stable.
Description of drawings
Fig. 1 is fundamental diagram of the present utility model;
Fig. 2 is for detecting the fundamental diagram of commutation circuit.
In the drawings, 1, battery charging circuit; 2, battery discharging circuit; 3, constant-current source circuit; 4, detect commutation circuit; 5, comparator; 6, relay.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
A kind of solar energy and mains hybrid controller that is applied to street lighting comprises solar powered group, mains-supplied group and detects commutation circuit 4; Described solar powered group comprises battery charging circuit 1, battery discharging circuit 2; The mains-supplied group comprises constant-current source circuit 3; Detect commutation circuit 4 and comprise comparator 5 and the relay 6 that connects by wire; Described battery charging circuit 1 is connected with detection commutation circuit 4 by wire, detects commutation circuit 4 and is connected with battery discharging circuit 2, constant-current source circuit 3 respectively by wire; Described battery charging circuit 1 adopts the DC-DC circuit with maximum power point tracking and constant current function.
The utility model connects each circuit in use, and battery charging circuit 1, battery discharging circuit 2, constant-current source circuit 3 and detection commutation circuit 4 all are arranged on the same circuit board, and connect by wire.
During work, compare by detecting commutation circuit 4, show the storage battery quantity not sufficient when battery tension is lower than 23.0 volts, the relay 6 that detects in the commutation circuit 4 will switch to the mains-supplied group; When storage battery is charged to 25.0 volts by solar panel to it, show that accumulator electric-quantity recovers, at this moment the power supply source of LED lamp holder switches to solar powered group; Storage battery is pressed between 23.0 volts and 25.0 volts and then maintains the original state; That is: previous battery tension is lower than 23.0 volts, then is pressed onto at storage battery and is still powered by the mains-supplied group before increasing to 25.0 volts; If previous battery tension had been more than or equal to 25.0 volts, then before battery tension is down to 23.0 volts still by solar powered group of power supply.
Claims (3)
1. solar energy and mains hybrid controller that is applied to street lighting is characterized in that: comprise solar powered group, mains-supplied group and detect commutation circuit (4); Described solar powered group comprises battery charging circuit (1), battery discharging circuit (2); The mains-supplied group comprises constant-current source circuit (3); Detect commutation circuit (4) and comprise comparator (5) and the relay (6) that connects by wire; Described battery charging circuit (1) is connected with detection commutation circuit (4) by wire, detects commutation circuit (4) and is connected with battery discharging circuit (2), constant-current source circuit (3) respectively by wire.
2. solar energy and the mains hybrid controller that is applied to street lighting according to claim 1, it is characterized in that: described comparator (5) has the hysteresis function.
3. solar energy and the mains hybrid controller that is applied to street lighting according to claim 1 and 2 is characterized in that: described battery charging circuit (1) adopts the DC-DC circuit with maximum power point tracking and constant current function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203130183U CN202817877U (en) | 2012-07-02 | 2012-07-02 | Solar energy and commercial power complementation controller for street lamp illumination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203130183U CN202817877U (en) | 2012-07-02 | 2012-07-02 | Solar energy and commercial power complementation controller for street lamp illumination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202817877U true CN202817877U (en) | 2013-03-20 |
Family
ID=47876689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203130183U Expired - Fee Related CN202817877U (en) | 2012-07-02 | 2012-07-02 | Solar energy and commercial power complementation controller for street lamp illumination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202817877U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105208757A (en) * | 2015-11-11 | 2015-12-30 | 江苏银佳企业集团有限公司 | Emergency lighting control system |
| CN107990238A (en) * | 2017-10-26 | 2018-05-04 | 深圳市世纪阳光照明有限公司 | The solar street light and its control method of a kind of mains hybrid |
| CN112628662A (en) * | 2019-09-24 | 2021-04-09 | 叶磊 | Multi-energy complementary intelligent street lamp |
-
2012
- 2012-07-02 CN CN2012203130183U patent/CN202817877U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105208757A (en) * | 2015-11-11 | 2015-12-30 | 江苏银佳企业集团有限公司 | Emergency lighting control system |
| CN107990238A (en) * | 2017-10-26 | 2018-05-04 | 深圳市世纪阳光照明有限公司 | The solar street light and its control method of a kind of mains hybrid |
| CN112628662A (en) * | 2019-09-24 | 2021-04-09 | 叶磊 | Multi-energy complementary intelligent street lamp |
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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 |
Granted publication date: 20130320 Termination date: 20160702 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |