CN102573174A - LED (light-emitting diode) street lamp with electric carrier wave and design method thereof - Google Patents
LED (light-emitting diode) street lamp with electric carrier wave and design method thereof Download PDFInfo
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- CN102573174A CN102573174A CN2010105855629A CN201010585562A CN102573174A CN 102573174 A CN102573174 A CN 102573174A CN 2010105855629 A CN2010105855629 A CN 2010105855629A CN 201010585562 A CN201010585562 A CN 201010585562A CN 102573174 A CN102573174 A CN 102573174A
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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
Abstract
The invention relates to the field of street lamps, in particular relates to an LED (light-emitting diode) street lamp with electric carrier waves and a design method of the LED street lamp, wherein the LED street lamp comprises an LED street lamp body and an LED street lamp control circuit. The LED street lamp is characterized in that the LED street lamp control circuit comprises a power input port, an EMC (Electro Magnetic Compatibility) and surge current control circuit, a primary rectification and filter circuit, a single-ended flyback DC/DC (direct current) power inverter, a load circuit, a load control circuit and an electric carrier wave receiving circuit, the power input port is respectively electrically connected with the EMC and surge current control circuit and the electric carrier wave receiving circuit, the EMC and surge current control circuit is electrically connected with the primary rectification and filter circuit, the single-ended flyback DC/DC power inverter and the load circuit in sequence, and the single-ended flyback DC/DC power inverter and the load circuit and the electric carrier wave receiving circuit are both electrically connected with the load control circuit. The LED street lamp with the electric carrier waves, disclosed by the invention, can be used for long-distance clustered-control.
Description
Technical field
The present invention relates to the street lamp field, particularly a kind of LED street lamp and method for designing thereof with power carrier.
Background technology
Power carrier communication PLC, English: Power line communication is the distinctive communication mode of electric power, power carrier communication is meant and utilizes existing power line, the analog or digital signal carried out the technology of high-speed transfer through carrier system.Maximum characteristics are not need to set up again network, as long as live wire just can carry out data passes.
Now; The present employed street lamp overwhelming majority is to use municipal electricity consumption as power supply; Do not need too much street lamp to throw light at some vehicle flowrates or the less highway section of flow of the people, possibly throw light at interval and can satisfy the demands by row's street lamp, but transitional street lamps is unified control; Unified flickering wasted a large amount of electric energy.
Summary of the invention
The objective of the invention is to deficiency of the prior art, design a kind of LED street lamp and the method for designing thereof that can carry out remote cluster control with power carrier.
The technical scheme that the present invention solves its technical problem employing is: design a kind of LED street lamp and method for designing thereof with power carrier; It comprises LED street lamp body; And the built-in LED streetlight control circuit of LED street lamp body; It is characterized in that: the LED streetlight control circuit is made up of power input mouth, EMC and surge current control circuit, a rectification and filter circuit, single-ended flyback DC/DC power inverter, load circuit, load control circuit, power carrier receiving circuit; The power input mouth is electrically connected with EMC and surge current control circuit and power carrier receiving circuit respectively; EMC and surge current control circuit are electrically connected with a rectification and filter circuit, single-ended flyback DC/DC power inverter, load circuit successively, and single-ended flyback DC/DC power inverter, load circuit, power carrier receiving circuit all are electrically connected with load control circuit.
Described EMC and surge current control circuit are used for entire circuit is protected, and avoid electromagnetic interference and surge; A rectification and filter circuit are used for the power supply of power input mouth input is carried out rectification and filtering; Single-ended flyback DC/DC power inverter is used for operating voltage is further adjusted, and makes that final output voltage is a LED lamp pearl required voltage, controls the break-make of entire circuit simultaneously; Be connected with some loads on the load circuit, i.e. LED lamp pearl; Load control circuit is used to monitor the loaded work piece situation on the load circuit, and load control circuit can also be controlled the break-make of entire circuit according to the signal of telecommunication that the power carrier receiving circuit receives through single-ended flyback DC/DC power inverter simultaneously.
The invention has the beneficial effects as follows: the terminal control circuit of this LED street lamp through whole road lamp system converts control signal power carrier signal into and amplifies through power carrier transtation mission circuit 9 and be coupled on the power circuit; Through power circuit power carrier signal is transferred on the built-in LED streetlight control circuit of this LED street lamp body; Power carrier receiving circuit 7 in the LED streetlight control circuit 11 is sent to load control circuit 6 after with the power carrier signal filtering that receives, conciliation, deciphering, and load control circuit 6 flickers according to the signal controlling LED lamp pearl that receives.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is an embodiment of the invention structural representation;
Fig. 2 is an electrical power carrier circuit sketch map in the embodiment of the invention.
Among the figure: 1, power input mouth; 2, EMC and surge current control circuit; 3, a rectification and filter circuit; 4, single-ended flyback DC/DC power inverter; 5, load circuit; 6, load control circuit; 7, power carrier receiving circuit; 8, load.
Embodiment
LED street lamp body is identical with prior art; Do not specify at this; LED streetlight control circuit 11 is made up of power input mouth 1, EMC and surge current control circuit 2, a rectification and filter circuit 3, single-ended flyback DC/DC power inverter 4, load circuit 5, load control circuit 6, power carrier receiving circuit 7, sees Fig. 1; Power input mouth 1 is electrically connected with power carrier receiving circuit 7 with EMC and surge current control circuit 2 respectively; EMC and surge current control circuit 2 are electrically connected with a rectification and filter circuit 3, single-ended flyback DC/DC power inverter 4, load circuit 5 successively, and single-ended flyback DC/DC power inverter 4, load circuit 5, power carrier receiving circuit 7 all are electrically connected with load control circuit 6.
EMC and surge current control circuit 2 are used for entire circuit is protected, and avoid electromagnetic interference and surge; A rectification and filter circuit 3 are used for the power supply of power input mouth 1 input is carried out rectification and filtering, and the 220V voltage of power input mouth 1 input is reduced to LED street lamp operating voltage; Single-ended flyback DC/DC power inverter 4 is used for operating voltage is further adjusted, and makes that final output voltage is a LED lamp pearl required voltage, controls the break-make of entire circuit simultaneously; Be connected with some loads 8 on the load circuit 5, i.e. LED lamp pearl; Load control circuit 6 is used to monitor the loaded work piece situation on the load circuit 5; If it is unusual to find that load circuit 5 exists; Like overtension or low excessively; Then handle unusually through 4 pairs of control single-ended flyback DC/DC power inverters, load control circuit 6 can also be controlled the break-make of entire circuit according to the signal of telecommunication that power carrier receiving circuit 7 receives through single-ended flyback DC/DC power inverter 4 simultaneously; Power carrier receiving circuit 7 can receive the power carrier signal that the power carrier transtation mission circuit at terminal is sent through power input mouth 1, with electrical signal transfer to load control circuit 6, sees Fig. 2.
The terminal control circuit of this LED street lamp through whole road lamp system converts control signal power carrier signal into and amplifies through power carrier transtation mission circuit 9 and be coupled on the power circuit; Through power circuit power carrier signal is transferred on the built-in LED streetlight control circuit of this LED street lamp body; Power carrier receiving circuit 7 in the LED streetlight control circuit 11 is sent to load control circuit 6 after with the power carrier signal filtering that receives, conciliation, deciphering, and load control circuit 6 flickers according to the signal controlling LED lamp pearl that receives.
Claims (2)
1. the LED street lamp and the method for designing thereof that have power carrier; It comprises LED street lamp body; And the built-in LED streetlight control circuit of LED street lamp body; It is characterized in that: the LED streetlight control circuit is made up of power input mouth, EMC and surge current control circuit, a rectification and filter circuit, single-ended flyback DC/DC power inverter, load circuit, load control circuit, power carrier receiving circuit; The power input mouth is electrically connected with EMC and surge current control circuit and power carrier receiving circuit respectively; EMC and surge current control circuit are electrically connected with a rectification and filter circuit, single-ended flyback DC/DC power inverter, load circuit successively, and single-ended flyback DC/DC power inverter, load circuit, power carrier receiving circuit all are electrically connected with load control circuit.
2. LED street lamp and the method for designing thereof with power carrier according to claim 1, it is characterized in that: described EMC and surge current control circuit are used for entire circuit is protected, and avoid electromagnetic interference and surge; A rectification and filter circuit are used for the power supply of power input mouth input is carried out rectification and filtering; Single-ended flyback DC/DC power inverter is used for operating voltage is further adjusted, and makes that final output voltage is a LED lamp pearl required voltage, controls the break-make of entire circuit simultaneously; Be connected with some loads on the load circuit, i.e. LED lamp pearl; Load control circuit is used to monitor the loaded work piece situation on the load circuit, and load control circuit can also be controlled the break-make of entire circuit according to the signal of telecommunication that the power carrier receiving circuit receives through single-ended flyback DC/DC power inverter simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105855629A CN102573174A (en) | 2010-12-14 | 2010-12-14 | LED (light-emitting diode) street lamp with electric carrier wave and design method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105855629A CN102573174A (en) | 2010-12-14 | 2010-12-14 | LED (light-emitting diode) street lamp with electric carrier wave and design method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102573174A true CN102573174A (en) | 2012-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105855629A Pending CN102573174A (en) | 2010-12-14 | 2010-12-14 | LED (light-emitting diode) street lamp with electric carrier wave and design method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN102573174A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102917501A (en) * | 2012-10-25 | 2013-02-06 | 深圳市同鑫科技有限公司 | LED (Light Emitting Diode) lighting system with centralized power supply |
| CN112369127A (en) * | 2018-07-10 | 2021-02-12 | 昕诺飞控股有限公司 | Lighting device and lighting system |
-
2010
- 2010-12-14 CN CN2010105855629A patent/CN102573174A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102917501A (en) * | 2012-10-25 | 2013-02-06 | 深圳市同鑫科技有限公司 | LED (Light Emitting Diode) lighting system with centralized power supply |
| CN112369127A (en) * | 2018-07-10 | 2021-02-12 | 昕诺飞控股有限公司 | Lighting device and lighting system |
| CN112369127B (en) * | 2018-07-10 | 2023-11-03 | 昕诺飞控股有限公司 | Lighting device and lighting system |
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| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120711 |