CN203057604U - Direct current bus power supply classroom energy saving LED lighting system - Google Patents

Direct current bus power supply classroom energy saving LED lighting system Download PDF

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Publication number
CN203057604U
CN203057604U CN 201220646663 CN201220646663U CN203057604U CN 203057604 U CN203057604 U CN 203057604U CN 201220646663 CN201220646663 CN 201220646663 CN 201220646663 U CN201220646663 U CN 201220646663U CN 203057604 U CN203057604 U CN 203057604U
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CN
China
Prior art keywords
direct current
controller
bus
classroom
energy
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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
Application number
CN 201220646663
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Chinese (zh)
Inventor
汪义旺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Vocational University
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Suzhou Vocational University
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Priority to CN 201220646663 priority Critical patent/CN203057604U/en
Application granted granted Critical
Publication of CN203057604U publication Critical patent/CN203057604U/en
Expired - Fee Related legal-status Critical Current
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40Control techniques providing energy savings, e.g. smart controller or presence detection

Abstract

The utility model discloses a direct current bus power supply classroom energy saving LED lighting system. The direct current bus power supply classroom energy saving LED lighting system comprises a direct current power source module, a direct current bus, constant current converters, an LED light source, a main switch, a branch switch and a controller, wherein a direct current output end of the direct current power source module is connected with the direct current bus through the main switch, an input end of the constant current converters is connected with the direct current bus through the branch switch, an output end of the constant current converters is connected with the LED light source, the constant current converters and the LED light source are respectively connected with the controller for control, and the controller controls a charging and discharging controller connected with the direct current power source module. Through a scheme above, the direct current bus power supply classroom energy saving LED lighting system has advantages of simple structure, easy operation, high energy utilization rate and low cost.

Description

DC bus powered classroom energy-saving LED illumination system
Technical field
The utility model relates to a kind of classroom energy efficient lighting system, particularly relates to a kind of DC bus powered classroom energy-saving LED illumination system.
Background technology
Along with the continuous 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 is created the economizing type campus and had great importance economizing on resources.Along with the development of 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 new forms of energy such as solar energy send also is direct current, be more suitable for adopting DC power-supply system.But present solar LED illuminating system field of using in the classroom, that adopts also is based on traditional ac power supply method, electric energy will be through twice conversion, has shortcomings such as cost of investment height, energy utilization rate be low, also affects popularization and the use of environment-friendly energy-saving green lighting system.
The utility model content
The technical problem that the utility model mainly solves provides a kind of DC bus powered classroom energy-saving LED illumination system, 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 utility model adopts is: a kind of DC bus powered classroom energy-saving LED illumination system is provided, this DC bus powered classroom energy-saving LED illumination system 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 civil power compensation device;
Preferably, described controller also is connected with illuminance sensor, human body sensor and wireless networking antenna.
The beneficial effects of the utility model are: the classroom energy-saving LED illumination system that the utility model is DC bus powered, by gathering indoor illuminance and human body inductive lamp information, under the operating state of setting, realize the automatic adjusting 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 classroom energy-saving LED illumination system of the utility model.
Embodiment
Preferred embodiment is described in detail to the utility model below in conjunction with accompanying drawing, thereby so that the advantage of utility model and feature can be easier to be it will be appreciated by those skilled in the art that protection range of the present utility model is made more explicit defining.
See also Fig. 1, the utility model embodiment comprises:
A kind of DC bus powered classroom energy-saving LED illumination system, this DC bus powered classroom energy-saving LED illumination system 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 civil power compensation device 120; Described controller 7 also is connected with illuminance sensor 8, human body sensor 9 and wireless networking antenna 10.
The classroom energy-saving LED illumination system that the utility model 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 automatic adjusting 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 embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification 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 utility model.

Claims (3)

1. DC bus powered classroom energy-saving LED illumination system, it is characterized in that: this DC bus powered classroom energy-saving LED illumination system 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 classroom energy-saving LED illumination system 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 civil power compensation device.
3. DC bus powered classroom energy-saving LED illumination system according to claim 1, it is characterized in that: described controller also is connected with illuminance sensor, human body sensor and wireless networking antenna.
CN 201220646663 2012-11-30 2012-11-30 Direct current bus power supply classroom energy saving LED lighting system Expired - Fee Related CN203057604U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220646663 CN203057604U (en) 2012-11-30 2012-11-30 Direct current bus power supply classroom energy saving LED lighting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220646663 CN203057604U (en) 2012-11-30 2012-11-30 Direct current bus power supply classroom energy saving LED lighting system

Publications (1)

Publication Number Publication Date
CN203057604U true CN203057604U (en) 2013-07-10

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CN 201220646663 Expired - Fee Related CN203057604U (en) 2012-11-30 2012-11-30 Direct current bus power supply classroom energy saving LED lighting system

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103037575A (en) * 2012-11-30 2013-04-10 苏州市职业大学 Classroom energy-saving light-emitting diode (LED) lighting system with power supplied by direct current bus
CN103619091A (en) * 2013-10-25 2014-03-05 合肥联信电源有限公司 Emergency lighting centralized control system based on LINUX

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103037575A (en) * 2012-11-30 2013-04-10 苏州市职业大学 Classroom energy-saving light-emitting diode (LED) lighting system with power supplied by direct current bus
CN103619091A (en) * 2013-10-25 2014-03-05 合肥联信电源有限公司 Emergency lighting centralized control system based on LINUX
CN103619091B (en) * 2013-10-25 2015-12-16 合肥联信电源有限公司 A kind of emergency lighting centralized control system based on LINUX

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C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130710

Termination date: 20141130

EXPY Termination of patent right or utility model