CN103037575A - Classroom energy-saving light-emitting diode (LED) lighting system with power supplied by direct current bus - Google Patents
Classroom energy-saving light-emitting diode (LED) lighting system with power supplied by direct current bus Download PDFInfo
- Publication number
- CN103037575A CN103037575A CN2012105004724A CN201210500472A CN103037575A CN 103037575 A CN103037575 A CN 103037575A CN 2012105004724 A CN2012105004724 A CN 2012105004724A CN 201210500472 A CN201210500472 A CN 201210500472A CN 103037575 A CN103037575 A CN 103037575A
- Authority
- CN
- China
- Prior art keywords
- direct current
- controller
- energy
- led
- bus
- 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.)
- Pending
Links
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
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a classroom energy-saving light-emitting diode (LED) lighting system with power supplied by a direct current bus. The classroom energy-saving LED lighting system with power supplied by the direct current bus comprises a direct current power source module, the direct current bus, a constant current convertor, an LED light source, a master switch, a branch switch and a controller. A direct current output end of the direct current power source module is connected with the direct current bus through the master switch. An input end of the constant current convertor is connected with the direct current bus through the branch switch. An output end of the constant current convertor is connected with the LED light source. The constant current convertor and the LED light source are both connected with the controller and controlled by the controller. A charging-discharging controller connected with the direct current power source module is controlled by the controller. With the method, the classroom energy-saving LED lighting system has the advantages of being simple in structure, easy to achieve, high in energy utilization rate and low in cost.
Description
Technical field
The present invention relates to a kind of energy-saving in classrooms illuminator, particularly relate to a kind of DC bus powered energy-saving in classrooms LED illuminator.
Background technology
Along with the development of education, education scale and classroom building are all in continuous expansion, and the illuminator of classroom is its main infrastructure.The power consumption of illuminator has accounted for the significant proportion of campus energy consumption, and the reducing energy consumption of illuminator creates economical campus and has great importance economizing on resources.Along with the development of the generation of electricity by new energy technology such as solar energy and the 4th generation LED lighting technology, people begin to attempt the solar LED energy efficient lighting system is incorporated into the energy efficient lighting system in classroom and use.Exploitation solar LED classroom illumination is also applied, and has become a kind of common recognition.Because the direct current supply operating characteristic of LED illumination is fit to adopt direct current directly to power, add that the electric energy itself that the new forms of energy such as solar energy send also is direct current, be more suitable for adopting DC power-supply system.But the solar LED illuminating system field of using in the classroom at present, that adopts also is based on traditional ac power supply method, will there be the shortcomings such as cost of investment is high, energy utilization rate is low in electric energy through twice conversion, also affects popularization and the use of environment-friendly energy-saving green lighting system.
Summary of the invention
The technical problem that the present invention mainly solves provides a kind of DC bus powered energy-saving in classrooms LED illuminator, and it is simple in structure, realization is easy, energy utilization rate is high, and cost is low.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of DC bus powered energy-saving in classrooms LED illuminator is provided, this DC bus powered energy-saving in classrooms LED illuminator comprises by DC power supplier, dc bus, constant-current converter, led light source, master switch, switch-dividing and controller, the dc output end of described DC power supplier is connected with dc bus by master switch, the input of constant-current converter links to each other with dc bus by switch-dividing, the output of constant-current converter links to each other with led light source, described constant-current converter and led light source all are connected to controller control, and the controller control connection the charging-discharging controller of DC power supplier;
Preferably, described DC power supplier comprises roof photovoltaic array and the energy storage battery that is connected to charging-discharging controller, and charging-discharging controller is also connecting the mains hybrid device;
Preferably, described controller also is connected with illuminance sensor, human body sensor and wireless networking antenna.
The invention has the beneficial effects as follows: the energy-saving in classrooms LED illuminator that the present invention is DC bus powered, by gathering indoor illuminance and human body inductive lamp information, under the operating state of setting, realize the auto-adjustment control of illumination, energy-conservation to greatest extent.Simultaneously, controller can pass through wireless communication unit, forms communication network, realizes the functions such as the online remote monitoring of realization of illuminator; Adopt direct DC bus powered mode, use in conjunction with new forms of energy distributed power generation modes such as solar energy, can save DC-AC and the AC-DC two-stage power supply link of traditional employing ac power supply method, use the DC-DC supply power mode of single-stage instead, and the combined with intelligent controller system, further improve the whole efficiency of system and reduced design cost; It is simple in structure, realization is easy, energy utilization rate is high.
Description of drawings
Fig. 1 is the structural representation of the DC bus powered energy-saving in classrooms LED illuminator of the present invention.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present invention is described in detail, thereby so that the advantage of invention and feature can be easier to be it will be appreciated by those skilled in the art that protection scope of the present invention is made more explicit defining.
See also Fig. 1, the embodiment of the invention comprises:
A kind of DC bus powered energy-saving in classrooms LED illuminator, this DC bus powered energy-saving in classrooms LED illuminator comprises by DC power supplier 1, dc bus 2, constant-current converter 3, led light source 4, master switch 5, switch-dividing 6 and controller 7, the dc output end of described DC power supplier 1 is connected with dc bus 2 by master switch 5, the input of constant-current converter 3 links to each other with dc bus 2 by switch-dividing 6, the output of constant-current converter 3 links to each other with led light source 4, described constant-current converter 3 and led light source 4 all are connected to controller 7 controls, and controller 7 control connections the charging-discharging controller 121 of DC power supplier 1;
Described DC power supplier 1 comprises roof photovoltaic array 11 and the energy storage battery 122 that is connected to charging-discharging controller 121, and charging-discharging controller 121 is also connecting mains hybrid device 120; Described controller 7 also is connected with illuminance sensor 8, human body sensor 9 and wireless networking antenna 10.
The energy-saving in classrooms LED illuminator that the present invention is DC bus powered by adopting illuminance and the human body inductive lamp information in the classroom, under the operating state of setting, realizes the auto-adjustment control of illumination, and is energy-conservation to greatest extent.Simultaneously, controller can pass through wireless communication unit, forms communication network, realizes the functions such as the online remote monitoring of realization of illuminator; Adopt direct DC bus powered mode, use in conjunction with new forms of energy distributed power generation modes such as solar energy, can save DC-AC and the AC-DC two-stage power supply link of traditional employing ac power supply method, use the DC-DC supply power mode of single-stage instead, and the combined with intelligent controller system, further improve the whole efficiency of system and reduced design cost; It is simple in structure, realization is easy, energy utilization rate is high.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (3)
1. DC bus powered energy-saving in classrooms LED illuminator, it is characterized in that: this DC bus powered energy-saving in classrooms LED illuminator comprises by DC power supplier, dc bus, constant-current converter, led light source, master switch, switch-dividing and controller, the dc output end of described DC power supplier is connected with dc bus by master switch, the input of constant-current converter links to each other with dc bus by switch-dividing, the output of constant-current converter links to each other with led light source, described constant-current converter and led light source all are connected to controller control, and the controller control connection the charging-discharging controller of DC power supplier.
2. DC bus powered energy-saving in classrooms LED illuminator according to claim 1, it is characterized in that: described DC power supplier comprises roof photovoltaic array and the energy storage battery that is connected to charging-discharging controller, and charging-discharging controller is also connecting the mains hybrid device.
3. DC bus powered energy-saving in classrooms LED illuminator according to claim 1, it is characterized in that: described controller also is connected with illuminance sensor, human body sensor and wireless networking antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105004724A CN103037575A (en) | 2012-11-30 | 2012-11-30 | Classroom energy-saving light-emitting diode (LED) lighting system with power supplied by direct current bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105004724A CN103037575A (en) | 2012-11-30 | 2012-11-30 | Classroom energy-saving light-emitting diode (LED) lighting system with power supplied by direct current bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103037575A true CN103037575A (en) | 2013-04-10 |
Family
ID=48023912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105004724A Pending CN103037575A (en) | 2012-11-30 | 2012-11-30 | Classroom energy-saving light-emitting diode (LED) lighting system with power supplied by direct current bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103037575A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925550A (en) * | 2014-04-26 | 2014-07-16 | 周芸 | LED illuminating lamp for both solar cell and electric supply |
| CN105050294A (en) * | 2015-08-28 | 2015-11-11 | 嘉兴泰美基电器科技有限公司 | Intelligent light emitting diode (LED) lighting system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201386975Y (en) * | 2009-01-08 | 2010-01-20 | 重庆大学 | Double-circuit system capable of utilizing mains supply and solar energy to supply power for road lamps and realizing grid connection |
| CN201726556U (en) * | 2010-05-31 | 2011-01-26 | 贵州大学 | Intelligent wind energy, solar energy and commercial power-complementation LED illuminating system |
| US20110095606A1 (en) * | 2009-06-19 | 2011-04-28 | Institute Of Nuclear Energy Research Atomic Energy Council, Executive Yuan | Multi-input power converting system for renewable energies |
| CN202261940U (en) * | 2011-09-07 | 2012-05-30 | 苏州市职业大学 | LED indoor illuminating system of solar PV power generation and commercial power complimentary type |
| CN203057604U (en) * | 2012-11-30 | 2013-07-10 | 苏州市职业大学 | Direct current bus power supply classroom energy saving LED lighting system |
-
2012
- 2012-11-30 CN CN2012105004724A patent/CN103037575A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201386975Y (en) * | 2009-01-08 | 2010-01-20 | 重庆大学 | Double-circuit system capable of utilizing mains supply and solar energy to supply power for road lamps and realizing grid connection |
| US20110095606A1 (en) * | 2009-06-19 | 2011-04-28 | Institute Of Nuclear Energy Research Atomic Energy Council, Executive Yuan | Multi-input power converting system for renewable energies |
| CN201726556U (en) * | 2010-05-31 | 2011-01-26 | 贵州大学 | Intelligent wind energy, solar energy and commercial power-complementation LED illuminating system |
| CN202261940U (en) * | 2011-09-07 | 2012-05-30 | 苏州市职业大学 | LED indoor illuminating system of solar PV power generation and commercial power complimentary type |
| CN203057604U (en) * | 2012-11-30 | 2013-07-10 | 苏州市职业大学 | Direct current bus power supply classroom energy saving LED lighting system |
Non-Patent Citations (1)
| Title |
|---|
| 张波等: "一种特殊的双向Boost变换器在LED光伏照明中的应用", 《可再生能源》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925550A (en) * | 2014-04-26 | 2014-07-16 | 周芸 | LED illuminating lamp for both solar cell and electric supply |
| CN105050294A (en) * | 2015-08-28 | 2015-11-11 | 嘉兴泰美基电器科技有限公司 | Intelligent light emitting diode (LED) lighting system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201846504U (en) | Remotely controllable LED (light-emitting diode) street lamp control circuit based on ZIGBEE wireless communication | |
| CN202403159U (en) | Wind and solar energy mutual-complementing hybrid power supply intelligent-control LED (light-emitting diode) illumination system for underground garage | |
| CN203057604U (en) | Direct current bus power supply classroom energy saving LED lighting system | |
| CN103037575A (en) | Classroom energy-saving light-emitting diode (LED) lighting system with power supplied by direct current bus | |
| CN201690382U (en) | Minitype solar-wind power-generation and power-network complementary power supply system | |
| CN201629887U (en) | Multi-path LED power supply intelligent control system | |
| CN202261940U (en) | LED indoor illuminating system of solar PV power generation and commercial power complimentary type | |
| CN205124082U (en) | Utilize illumination lamps and lanterns of WIFI signal power supply | |
| CN204968151U (en) | Intelligence lamps and lanterns with wireless function of charging stage by stage | |
| CN104039050A (en) | High-voltage direct-current LED lamp and solar illumination system | |
| CN200975624Y (en) | Illuminating system for high efficiency non-inversion housetop solar photovoltaic networking power supply garage | |
| CN203301813U (en) | Led street lamp intelligent control system | |
| CN202403158U (en) | Integrated solar underground garage intelligent control illuminating system for photovoltaic building | |
| CN202419461U (en) | Self-generating device for public illumination of building | |
| CN207150896U (en) | A kind of wireless constant current safe street light control circuit | |
| CN202026511U (en) | LED constant current constant voltage electricity obtaining system | |
| CN202382149U (en) | Household solar lamp capable of being conveniently equipped with LED (light emitting diode) bulbs | |
| CN201739918U (en) | LED (light-emitting diode) indoor low-voltage lighting device | |
| CN201639332U (en) | Household independent wind-light power generating and power grid supply complementation device | |
| CN205640684U (en) | Solar street lamp system based on wireless transmission | |
| CN205356764U (en) | Energy -conserving street lamp control system based on thing networking | |
| CN203934068U (en) | A kind of LED light fixture and illuminator | |
| CN202902121U (en) | Intelligentized emergency induction lamp | |
| CN104048259A (en) | Wind-energy line lamp | |
| CN202374533U (en) | Intelligent remote control driving device for light-emitting diode (LED) crystal lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130410 |