CN102762004A - LED street lamp and control device thereof - Google Patents
LED street lamp and control device thereof Download PDFInfo
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- CN102762004A CN102762004A CN2011101082081A CN201110108208A CN102762004A CN 102762004 A CN102762004 A CN 102762004A CN 2011101082081 A CN2011101082081 A CN 2011101082081A CN 201110108208 A CN201110108208 A CN 201110108208A CN 102762004 A CN102762004 A CN 102762004A
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- relay
- street lamp
- power supply
- switching power
- controller
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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
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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Abstract
The invention discloses an LED street lamp and a control device thereof. The control device comprises a switch power source, a street lamp similar-supply circuit, a first relay, a second relay, a third relay and a controller. The switch power source comprises an input end and an output end, the first relay is connected with the input end of the switch power source, the second relay is connected with the output end of the switch power source, and the third relay is connected with the street lamp similar-supply circuit. The controller is used for controlling on and off of the first relay, the second relay and the third relay and connected with the first relay, the second relay and the third relay respectively. Output of alternating current or direct current of the switch power source can be controlled according to the practical states, and the LED street lamp system can be guaranteed to work normally at any cases.
Description
Technical field
The invention belongs to lighting technical field, relate in particular to a kind of LED street lamp and control device thereof.
Background technology
(Light Emitting Diode, LED) the continuous application of street lamp are accompanied by the problem that a large amount of LED street lamps damage to light-emitting diode.Wherein, the quantity of damaging the LED street lamp damage that causes owing to Switching Power Supply has accounted for sizable ratio, and alternating current is the major reasons that influence the Switching Power Supply life-span for the impact of various components and parts.
For addressing the above problem; The general high power switching power supply that adopts is transformed into direct current with alternating current in the prior art; Be transported on each LED street lamp through the street lamp power supply, road lamp power supply circuit again, so just can reduce the probability of damaging the LED street lamp damage that causes owing to Switching Power Supply effectively.
If but in a single day the damage situation appears in above-mentioned powerful Switching Power Supply; To have influence on whole LED street lamp power supply, road lamp power supply system; Make all LED street lamps cisco unity malfunction all in the whole electric power system, if adopt the scheme of back-up source, cost again can be huger.
Summary of the invention
The object of the present invention is to provide a kind of LED street lamp and control device thereof, be intended to and guarantee that according to the alternating current or the galvanic output of actual conditions control switching under any circumstance the LED road lamp system can both operate as normal.
The present invention is achieved in that a kind of control device of LED street lamp, and said device comprises Switching Power Supply, and said Switching Power Supply comprises input, output, and said device comprises that also the street lamp class supplies circuit;
Said device also comprises first relay, second relay and the 3rd relay; Said first relay connects the input of said Switching Power Supply; Said second relay connects the output of said Switching Power Supply, and said the 3rd relay connects said street lamp class and supplies circuit;
Said device comprises that also one is used to control the controller of said first relay, second relay and the 3rd relay on-off, and said controller connects said first relay, second relay and the 3rd relay respectively.
Wherein, said device also comprises a detection alarm device, and said detection alarm device connects said controller.
Wherein, said detection alarm device also connects said Switching Power Supply.
Wherein, said controller is provided with a plurality of hand control switches, corresponding said first relay, second relay and the 3rd relay of connecting of said hand control switch.
The present invention is achieved in that a kind of LED street lamp, and said LED street lamp comprises the control device of a LED street lamp, and said device comprises Switching Power Supply, and said Switching Power Supply comprises input, output, and said device comprises that also the street lamp class supplies circuit;
Said device also comprises first relay, second relay and the 3rd relay; Said first relay connects the input of said Switching Power Supply; Said second relay connects the output of said Switching Power Supply, and said the 3rd relay connects said street lamp class and supplies circuit;
Said device comprises that also one is used to control the controller of said first relay, second relay and the 3rd relay on-off, and said controller connects said first relay, second relay and the 3rd relay respectively.
Wherein, said device also comprises a detection alarm device, and said detection alarm device connects said controller.
Wherein, said detection alarm device also connects said Switching Power Supply.
Wherein, said controller is provided with a plurality of hand control switches, corresponding said first relay, second relay and the 3rd relay of connecting of said hand control switch.
The control device of LED street lamp provided by the invention; Through providing first relay, second relay to connect input, the output of Switching Power Supply respectively; And through the 3rd relay link road lamp & lantern confession circuit; And control the break-make of said first relay, second relay and the 3rd relay by controller; Realize the switching of Switching Power Supply between direct current and alternating current, can guarantee that under any circumstance road lamp system can both operate as normal according to the alternating current or the galvanic output of actual conditions control switching.
Description of drawings
Fig. 1 is the structure chart of the control device of LED street lamp among the present invention;
Fig. 2 is the connection sketch map of detection alarm device among the present invention.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
See also Fig. 1, Fig. 1 shows the structure of the control device of LED street lamp provided by the invention.
Said device comprises Switching Power Supply 11, and said Switching Power Supply 11 comprises input, output, and said device comprises that also the street lamp class supplies circuit.
Said device also comprises the first relay CJ1, the second relay CJ2 and the 3rd relay CJ3; The said first relay CJ1 connects the input of said Switching Power Supply 11; The said second relay CJ2 connects the output of said Switching Power Supply 11; Said the 3rd relay CJ3 walks around said Switching Power Supply 11, is connected to the street lamp class and supplies circuit.
Said device also comprises a controller 12; Said controller 12 connects the said first relay CJ1, the second relay CJ2 and the 3rd relay CJ3 respectively, the break-make of said controller 12 the control said first relay CJ1, the second relay CJ2 and the 3rd relay CJ3.
See also Fig. 2, said device also comprises a detection alarm device 13, and said detection alarm device 13 connects said controller 12, and said detection alarm device 13 also connects said Switching Power Supply 11.
In the practical implementation process, said controller 12 is provided with a plurality of hand control switches, the corresponding said first relay CJ1, the second relay CJ2 and the 3rd relay CJ3 of connecting of said hand control switch.
The operation principle of the embodiment of the invention is:
Switching Power Supply 11 is set in the three-phase and four-line ac power supply line; Input in Switching Power Supply 11 is connected the first relay CJ1 and the second relay CJ2 respectively with output; At the three-phase and four-line ac power supply line the 3rd relay CJ3 is set, the 3rd relay CJ3 walks around the street lamp class that Switching Power Supply is connected to the three-phase and four-line ac power supply line and supplies on the circuit.Wherein, the first relay CJ1, the second relay CJ2 and the 3rd relay CJ3 are connected with controller 12 respectively, by the break-make of controller 12 the control first relay CJ1, the second relay CJ2 and the 3rd relay CJ3.
Wherein, When first relay CJ1 closure, the input of Switching Power Supply 11 is connected, and output voltage is the direct current of 250Vdc under non-failure conditions; The output of the second relay CJ2 control switching 11 is used for the circuit between on-off switch power supply 11 and the LED street lamp; The 3rd relay CJ3 is the switch that the street lamp class supplies circuit, and when the 3rd relay CJ3 is closed, alternating current will flow directly on the LED street lamp.Among the present invention, the LED street lamp also is to support supplied by AC/DC electricity simultaneously.
See also Fig. 2, the output of Switching Power Supply 11 is connected with detection alarm device 13, is sampled by detection alarm device 13 and judges, and send corresponding signal to controller 12 by detection alarm device 13, and controller 12 is according to the break-make of signal controlling corresponding relays.
Obviously, the present invention can controller the different on off operating modes of three relays of control, can between alternating current and direct current, switch, wherein, the control of controller 12 includes automatic control and manually control.
Wherein, in automatic control, through detection auto switching corresponding relays to Switching Power Supply 11 outputs:
When the three-phase and four-line ac power supply line began to switch on, the auto-closing second relay CJ2 also kept a period of time, the auto-closing first relay CJ1 then, and the circuit of the input of Switching Power Supply 11 and output all is a path like this.
Afterwards, detection alarm device 13 begins the voltage of the output of Switching Power Supply 11 is detected, if detect the scope that the voltage on a certain road exceeds 220 ~ 280Vdc; Then feed back to controller 12 to alarm signal, the first relay CJ1 is broken off in controller 12 controls, breaks off the second relay CJ2; Closed the 3rd relay CJ3; Through above-mentioned steps, controller 12 switches to the Alternating Current Power Supply state with supply line, has guaranteed the operate as normal of LED street lamp in the system.
In manually controlling, controller 12 of the present invention is provided with three hand control switches, respectively three kinds of states of corresponding control circuit: maintenance, direct current supply and Alternating Current Power Supply:
When needs overhaul, stir the hand control switch of corresponding maintenance, make the relay CJ1 that wins closed, by the output voltage of detection alarm device 13 sense switch power supplys 11;
When needs direct current supply; Stir the hand control switch of corresponding direct current supply; Make the relay CJ1 that wins, second relay CJ2 closure, then Switching Power Supply 11 inputs and output are channel status, and the LED street lamp is supplied power by the direct current that Switching Power Supply 11 provides;
When the needs Alternating Current Power Supply, stir the hand control switch of corresponding Alternating Current Power Supply, make the 3rd relay CJ3 closed, then the three-phase and four-line alternating current is delivered directly to the LED street lamp.
The present invention also provides a kind of LED street lamp, and said street lamp comprises the control device of LED street lamp provided by the invention, in view of this device has detailed description at preceding text, repeats no more here.
The control device of LED street lamp provided by the invention; Through providing first relay, second relay to connect input, the output of Switching Power Supply respectively; And through the 3rd relay link road lamp & lantern confession circuit; And control the break-make of said first relay, second relay and the 3rd relay by controller; Realize the switching of Switching Power Supply between direct current and alternating current, can guarantee that under any circumstance road lamp system can both operate as normal according to the alternating current or the galvanic output of actual conditions control switching.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. the control device of a LED street lamp is characterized in that, said device comprises Switching Power Supply, and said Switching Power Supply comprises input, output, and said device comprises that also the street lamp class supplies circuit;
Said device also comprises first relay, second relay and the 3rd relay; Said first relay connects the input of said Switching Power Supply; Said second relay connects the output of said Switching Power Supply, and said the 3rd relay link road lamp & lantern supplies circuit;
Said device comprises that also one is used to control the controller of the break-make of said first relay, said second relay and said the 3rd relay, and said controller connects said first relay, second relay and the 3rd relay respectively.
2. the control device of LED street lamp as claimed in claim 1 is characterized in that, said device also comprises a detection alarm device, and said detection alarm device connects said controller.
3. the control device of LED street lamp as claimed in claim 2 is characterized in that, said detection alarm device connects said Switching Power Supply.
4. the control device of LED street lamp as claimed in claim 1 is characterized in that, said controller is provided with a plurality of hand control switches, corresponding said first relay, second relay and the 3rd relay of connecting of said hand control switch.
5. a LED street lamp is characterized in that, said street lamp comprises the control device of a street lamp, and said device comprises Switching Power Supply, and said Switching Power Supply comprises input, output, and said device comprises that also the street lamp class supplies circuit;
Said device also comprises first relay, second relay and the 3rd relay; Said first relay connects the input of said Switching Power Supply; Said second relay connects the output of said Switching Power Supply, and said the 3rd relay connects said street lamp class and supplies circuit;
Said device comprises that also one is used to control the controller of said first relay, second relay and the 3rd relay on-off, and said controller connects said first relay, second relay and the 3rd relay respectively.
6. LED street lamp as claimed in claim 5 is characterized in that, said device also comprises a detection alarm device, and said detection alarm device connects said controller.
7. LED street lamp as claimed in claim 6 is characterized in that, said detection alarm device also connects said Switching Power Supply.
8. LED street lamp as claimed in claim 5 is characterized in that said controller is provided with a plurality of hand control switches, corresponding said first relay, second relay and the 3rd relay of connecting of said hand control switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110108208.1A CN102762004B (en) | 2011-04-28 | 2011-04-28 | LED street lamp and control device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110108208.1A CN102762004B (en) | 2011-04-28 | 2011-04-28 | LED street lamp and control device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102762004A true CN102762004A (en) | 2012-10-31 |
| CN102762004B CN102762004B (en) | 2014-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110108208.1A Active CN102762004B (en) | 2011-04-28 | 2011-04-28 | LED street lamp and control device thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113973418A (en) * | 2021-12-13 | 2022-01-25 | 文毅 | Control circuit of multichannel landscape lamp controller |
Citations (6)
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| CN101149134A (en) * | 2007-11-09 | 2008-03-26 | 山西大学 | LED railway signal lamp light source |
| CN201081098Y (en) * | 2007-06-11 | 2008-07-02 | 蚬壳电器工业(集团)有限公司 | Alternating-current and/ or DC lamination device powered by AC |
| CN101440914A (en) * | 2007-08-28 | 2009-05-27 | 上海中策工贸有限公司 | Illumination system |
| CN101483948A (en) * | 2008-01-08 | 2009-07-15 | 张晓云 | Intelligent semi-conductor lighting lamp |
| CN101720154A (en) * | 2009-12-15 | 2010-06-02 | 海洋王照明科技股份有限公司 | Emergency power supply switching circuit and LED drive circuit thereof |
| CN201967221U (en) * | 2011-04-28 | 2011-09-07 | 李旭亮 | LED (light-emitting diode) road lamp and control device thereof |
-
2011
- 2011-04-28 CN CN201110108208.1A patent/CN102762004B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201081098Y (en) * | 2007-06-11 | 2008-07-02 | 蚬壳电器工业(集团)有限公司 | Alternating-current and/ or DC lamination device powered by AC |
| CN101440914A (en) * | 2007-08-28 | 2009-05-27 | 上海中策工贸有限公司 | Illumination system |
| CN101149134A (en) * | 2007-11-09 | 2008-03-26 | 山西大学 | LED railway signal lamp light source |
| CN101483948A (en) * | 2008-01-08 | 2009-07-15 | 张晓云 | Intelligent semi-conductor lighting lamp |
| CN101720154A (en) * | 2009-12-15 | 2010-06-02 | 海洋王照明科技股份有限公司 | Emergency power supply switching circuit and LED drive circuit thereof |
| CN201967221U (en) * | 2011-04-28 | 2011-09-07 | 李旭亮 | LED (light-emitting diode) road lamp and control device thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113973418A (en) * | 2021-12-13 | 2022-01-25 | 文毅 | Control circuit of multichannel landscape lamp controller |
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| CN102762004B (en) | 2014-07-09 |
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Effective date of registration: 20171101 Address after: 523565 Guangdong city of Dongguan province Changping Zhen Heng Jiang Jiang Xia Heng Industrial Road, set up a file Patentee after: KINGSUN OPTOELECTRONIC CO., LTD. Address before: 523000 Guangdong city of Dongguan province Changping Zhen Heng Jiang set up a file Patentee before: Dongguan Qinshang Photoelectric Co., Ltd. |