CN102762004B - LED street lamp and control device thereof - Google Patents
LED street lamp and control device thereof Download PDFInfo
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- CN102762004B CN102762004B CN201110108208.1A CN201110108208A CN102762004B CN 102762004 B CN102762004 B CN 102762004B CN 201110108208 A CN201110108208 A CN 201110108208A CN 102762004 B CN102762004 B CN 102762004B
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- relay
- power supply
- controller
- switching power
- street lamp
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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
The continuous application of light-emitting diode (Light Emitting Diode, LED) street lamp, is accompanied by the problem that a large amount of LED street lamps damage.Wherein, the quantity of damaging the LED street lamp damage causing due to Switching Power Supply has accounted for sizable ratio, and alternating current is the major reasons that affect the Switching Power Supply life-span for the impact of various components and parts.
For addressing the above problem, in prior art, alternating current is transformed into direct current by the general high power switching power supply that adopts, be transported on each LED street lamp by street lamp power supply, road lamp power supply circuit again, so just can effectively reduce the probability of damaging the LED street lamp damage causing due to Switching Power Supply.
If but once there is damage situation in above-mentioned powerful Switching Power Supply, to have influence on whole LED street lamp power supply, road lamp power supply system, make all cisco unity malfunctions of all LED street lamps in 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 according to the alternating current of actual conditions control switch power supply or galvanic output, to ensure that under any circumstance LED road lamp system can normally be worked.
The present invention is achieved in that a kind of control device of LED street lamp, and described device comprises Switching Power Supply, and described Switching Power Supply comprises input, output, and described device also comprises that street lamp class is for circuit;
Described device also comprises the first relay, the second relay and the 3rd relay, described the first relay connects the input of described Switching Power Supply, described the second relay connects the output of described Switching Power Supply, and described the 3rd relay connects described street lamp class for circuit;
Described device also comprises that one for controlling the controller of described the first relay, the second relay and the 3rd relay on-off, and described controller connects respectively described the first relay, the second relay and the 3rd relay.
Wherein, described device also comprises a detection alarm device, and described detection alarm device connects described controller.
Wherein, described detection alarm device also connects described Switching Power Supply.
Wherein, described controller is provided with multiple hand control switches, corresponding described the first relay, the second relay and the 3rd relay of connecting of described hand control switch.
The present invention is achieved in that a kind of LED street lamp, and described LED street lamp comprises the control device of a LED street lamp, and described device comprises Switching Power Supply, and described Switching Power Supply comprises input, output, and described device also comprises that street lamp class is for circuit;
Described device also comprises the first relay, the second relay and the 3rd relay, described the first relay connects the input of described Switching Power Supply, described the second relay connects the output of described Switching Power Supply, and described the 3rd relay connects described street lamp class for circuit;
Described device also comprises that one for controlling the controller of described the first relay, the second relay and the 3rd relay on-off, and described controller connects respectively described the first relay, the second relay and the 3rd relay.
Wherein, described device also comprises a detection alarm device, and described detection alarm device connects described controller.
Wherein, described detection alarm device also connects described Switching Power Supply.
Wherein, described controller is provided with multiple hand control switches, corresponding described the first relay, the second relay and the 3rd relay of connecting of described hand control switch.
The control device of LED street lamp provided by the invention, by the first relay, the second relay input, the output of connecting valve power supply is respectively provided, and supply circuit by the 3rd relay link road lamp & lantern, and by the break-make of the first relay, the second relay and the 3rd relay described in controller control, realize the switching of Switching Power Supply between direct current and alternating current, can, according to the alternating current of actual conditions control switch power supply or galvanic output, ensure that under any circumstance road lamp system can normally be worked.
Brief description of the drawings
Fig. 1 is the structure chart of the control device of LED street lamp in the present invention;
Fig. 2 is the connection diagram of detection alarm device in the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Refer to Fig. 1, Fig. 1 shows the structure of the control device of LED street lamp provided by the invention.
Described device comprises Switching Power Supply 11, and described Switching Power Supply 11 comprises input, output, and described device also comprises that street lamp class is for circuit.
Described device also comprises the first relay CJ1, the second relay CJ2 and the 3rd relay CJ3, described the first relay CJ1 connects the input of described Switching Power Supply 11, described the second relay CJ2 connects the output of described Switching Power Supply 11, described the 3rd relay CJ3 walks around described Switching Power Supply 11, is connected to street lamp class for circuit.
Described device also comprises a controller 12, described controller 12 connects respectively described the first relay CJ1, the second relay CJ2 and the 3rd relay CJ3, and described controller 12 is controlled the break-make of described the first relay CJ1, the second relay CJ2 and the 3rd relay CJ3.
Refer to Fig. 2, described device also comprises a detection alarm device 13, and described detection alarm device 13 connects described controller 12, and described detection alarm device 13 also connects described Switching Power Supply 11.
In specific implementation process, described controller 12 is provided with multiple hand control switches, corresponding described the first relay CJ1, the second relay CJ2 and the 3rd relay CJ3 of connecting of described hand control switch.
The operation principle of the embodiment of the present invention is:
Switching Power Supply 11 is set in three-phase and four-line ac power supply line, input in Switching Power Supply 11 is connected respectively the first relay CJ1 and the second relay CJ2 with output, at three-phase and four-line ac power supply line, the 3rd relay CJ3 is set, the 3rd relay CJ3 walks around street lamp class that Switching Power Supply is connected to three-phase and four-line ac power supply line on circuit.Wherein, the first relay CJ1, the second relay CJ2 are connected with controller 12 respectively with the 3rd relay CJ3, are controlled the break-make of the first relay CJ1, the second relay CJ2 and the 3rd relay CJ3 by controller 12.
Wherein, when the first relay CJ1 closure, the input of Switching Power Supply 11 is connected, the direct current that output voltage is 250Vdc under non-failure conditions, the output of the second relay CJ2 control switch power supply 11, for the circuit between on-off switch power supply 11 and LED street lamp; The 3rd relay CJ3 is the switch of street lamp class for circuit, and when the 3rd relay CJ3 closure, alternating current will flow directly on LED street lamp.In the present invention, LED street lamp is also to support supplied by AC/DC electricity simultaneously.
Refer to Fig. 2, the output of Switching Power Supply 11 is connected with detection alarm device 13, is sampled and is judged, and send corresponding signal to controller 12 by detection alarm device 13 by detection alarm device 13, and controller 12 is according to the break-make of the corresponding relay of signal controlling.
Obviously, the different on off operating modes that the present invention can three relays of controller control can switch between alternating current and direct current, and wherein, the control of controller 12 includes automatic control and manually controls.
Wherein, in automatically controlling, the corresponding relay of detection auto switching by Switching Power Supply 11 outputs:
In the time that three-phase and four-line ac power supply line starts to switch on, automatic closed the second relay CJ2 also keeps a period of time, then automatic closed the first relay CJ1, and the input of Switching Power Supply 11 and the circuit of output are all paths like this.
Afterwards, the voltage that detection alarm device 13 starts the output to Switching Power Supply 11 detects, if detect, the voltage on a certain road exceeds the scope of 220 ~ 280Vdc, alarm signal is fed back to controller 12, controller 12 is controlled and is disconnected the first relay CJ1, disconnects the second relay CJ2, closed the 3rd relay CJ3, by above-mentioned steps, supply line is switched to Alternating Current Power Supply state by controller 12, ensured the normal work of LED street lamp in system.
In manually controlling, on controller 12 of the present invention, be provided with three hand control switches, respectively three kinds of states of corresponding control circuit: maintenance, direct current supply and Alternating Current Power Supply:
In the time that needs overhaul, stir the hand control switch of corresponding maintenance, make the first relay CJ1 closure, by the output voltage of detection alarm device 13 sense switch power supplys 11;
In the time of needs direct current supply, stir the hand control switch of corresponding direct current supply, make the first relay CJ1, the second relay CJ2 closure, Switching Power Supply 11 inputs and output are channel status, and the direct current that LED street lamp is provided by Switching Power Supply 11 is powered;
In the time of needs Alternating Current Power Supply, stir the hand control switch of corresponding Alternating Current Power Supply, make the 3rd relay CJ3 closure, three-phase and four-line alternating current is directly transported to LED street lamp.
The present invention also provides a kind of LED street lamp, and described street lamp comprises the control device of LED street lamp provided by the invention, in view of this device is described later in detail above, repeats no more herein.
The control device of LED street lamp provided by the invention, by the first relay, the second relay input, the output of connecting valve power supply is respectively provided, and supply circuit by the 3rd relay link road lamp & lantern, and by the break-make of the first relay, the second relay and the 3rd relay described in controller control, realize the switching of Switching Power Supply between direct current and alternating current, can, according to the alternating current of actual conditions control switch power supply or galvanic output, ensure that under any circumstance road lamp system can normally be worked.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (2)
1. a control device for LED street lamp, is characterized in that: described device comprises Switching Power Supply, and described Switching Power Supply comprises input, output, and described device also comprises supply line; Described device also comprises the first relay, the second relay and the 3rd relay, described the first relay connects the input of described Switching Power Supply, described the second relay connects the output of described Switching Power Supply, and described the 3rd relay and supply line are connected in parallel; Described device also comprises that one for controlling the controller of break-make of described the first relay, described the second relay and described the 3rd relay, and described controller connects respectively described the first relay, the second relay and the 3rd relay; Described device also comprises a detection alarm device, and described detection alarm device connects described controller; Described detection alarm device connects described Switching Power Supply; Described controller is provided with multiple hand control switches, corresponding described the first relay, the second relay and the 3rd relay of connecting of described hand control switch; The voltage of the output of detection alarm device to Switching Power Supply detects, if detect, the voltage on a certain road exceeds the scope of 220 ~ 280V, alarm signal is fed back to controller, controller control disconnects the first relay, disconnect the second relay, closed the 3rd relay, by above-mentioned steps, supply line is switched to Alternating Current Power Supply state by controller.
2. a LED street lamp, is characterized in that: described street lamp comprises the control device of a street lamp, and described device comprises Switching Power Supply, and described Switching Power Supply comprises input, output, and described device also comprises supply line; Described device also comprises the first relay, the second relay and the 3rd relay, described the first relay connects the input of described Switching Power Supply, described the second relay connects the output of described Switching Power Supply, and described the 3rd relay and supply line are connected in parallel; Described device also comprises that one for controlling the controller of described the first relay, the second relay and the 3rd relay on-off, and described controller connects respectively described the first relay, the second relay and the 3rd relay; Described device also comprises a detection alarm device, and described detection alarm device connects described controller; Described detection alarm device also connects described Switching Power Supply; Described controller is provided with multiple hand control switches, corresponding described the first relay, the second relay and the 3rd relay of connecting of described hand control switch; The voltage of the output of detection alarm device to Switching Power Supply detects, if detect, the voltage on a certain road exceeds the scope of 220 ~ 280V, alarm signal is fed back to controller, controller control disconnects the first relay, disconnect the second relay, closed the 3rd relay, by above-mentioned steps, supply line is switched to Alternating Current Power Supply state by controller.
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 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110108208.1A CN102762004B (en) | 2011-04-28 | 2011-04-28 | LED street lamp and control device thereof |
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| CN102762004A CN102762004A (en) | 2012-10-31 |
| CN102762004B true CN102762004B (en) | 2014-07-09 |
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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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| CN113973418A (en) * | 2021-12-13 | 2022-01-25 | 文毅 | Control circuit of multichannel landscape lamp controller |
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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 |
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| CN102762004A (en) | 2012-10-31 |
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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. |
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