CN116398843A - LED lighting system for centerline lamp of taxiway - Google Patents
LED lighting system for centerline lamp of taxiway Download PDFInfo
- Publication number
- CN116398843A CN116398843A CN202310200683.4A CN202310200683A CN116398843A CN 116398843 A CN116398843 A CN 116398843A CN 202310200683 A CN202310200683 A CN 202310200683A CN 116398843 A CN116398843 A CN 116398843A
- Authority
- CN
- China
- Prior art keywords
- diode
- switch
- inductor
- led
- capacitor
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 8
- 239000000758 substrate Substances 0.000 claims abstract description 8
- 238000005286 illumination Methods 0.000 claims abstract description 4
- 239000003990 capacitor Substances 0.000 claims description 46
- 238000007599 discharging Methods 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 11
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 9
- 230000000007 visual effect Effects 0.000 description 5
- 239000003086 colorant Substances 0.000 description 3
- 241001465382 Physalis alkekengi Species 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Images
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 application provides a sliding road center line lamp LED lighting system, which comprises an LED light source, an aluminum substrate, a reflector and an optical prism; the LED light source and the reflector are arranged on the aluminum substrate, light rays emitted by the LED light source are reflected by a reflecting curved surface of the reflector, and are refracted and transmitted by an optical prism arranged on the side, so that LED illumination of a line lamp in a sliding path is realized. The LED lighting system can improve the energy utilization efficiency, reduce the energy consumption of the system, reduce the heating value and prolong the service life of the LED lighting system.
Description
Technical Field
The present application relates to LED lighting systems, and more particularly to a roadway center line light LED lighting system.
Background
The airport visual navigation aid lighting system is an auxiliary instrument which provides visual navigation aid information for an approaching landing aircraft at low visibility in daytime and at night and helps flight personnel to finish approaching landing smoothly. The visual navigation aid lighting system mainly comprises subsystems such as an approach lighting system, a visual approach gradient indication system, a runway lighting system and the like, and is very important for the safe take-off and landing of an airplane in aviation flight. The taxiway central line lamp is used as a part of the visual navigation aid lighting system and comprises lamps inlaid on the road surface along the taxiway central line, and is used for displaying the taxiway central line under the condition of low visibility or night, and the main types of the lamps are L-2A (L) and L-2C (L) 2. The taxiway centerline light has a direct impact on the pilot's judgment of the attitude and ground distance when the aircraft is landing.
The existing centerline lamp of the sliding channel mainly adopts traditional light sources such as incandescent lamps, halogen tungsten lamps, gas discharge lamps and the like, the light color of the light source is similar to white light, and the colored glass filter cover is added to obtain the light with different colors. The existing lighting equipment has the defects of short service life, high energy consumption and the like. The LED has the advantages of small volume, light weight, low energy consumption, long service life, short response time, good earthquake resistance and the like. The LED lighting system with the different colors meets the requirements of airport navigation light equipment on the light sources with the different colors, so that the LED lighting system with the high efficiency, low power consumption and long service life for the taxiway center line lamp is needed to directly replace the existing taxiway center line lamp.
Disclosure of Invention
In view of the above problems, the present application is provided to provide a LED lighting system with a line lamp in a roadway, which improves energy utilization efficiency, reduces system energy consumption, reduces heat generation, and prolongs the service life of the LED lighting system.
The application provides a sliding road center line lamp LED lighting system, which comprises an LED light source, an aluminum substrate, a reflector and an optical prism; the LED light source and the reflector are arranged on the aluminum substrate, light rays emitted by the LED light source are reflected by a reflecting curved surface of the reflector, and are refracted and transmitted by an optical prism arranged on the side, so that LED illumination of a line lamp in a sliding path is realized.
Further, the LED light source comprises a three-color LED lamp and an LED dimming circuit.
Furthermore, the reflecting curved surface of the reflector is installed by vertical incidence of LED light or by deflection incidence angle of the LED light.
Further, the LED dimming circuit includes an ac input power Vin, a first diode D1, a second diode D2, a third diode D3, a fourth diode D4, a fifth diode D5, a sixth diode D6, a first inductor L1, a second inductor L2, a first switch S1, a second switch S2, a first capacitor C1, a second capacitor C2, and an LED lamp; the anode of the first diode D1 and the cathode of the second diode D2 are connected to the positive end of the ac input power Vin, the cathode of the first diode D1 is connected to the cathode of the third diode D3, the first end of the first inductor L1 and the cathode of the fifth diode D5, the anode of the third diode D3 and the cathode of the fourth diode D4 are commonly connected to the negative end of the ac input power Vin, the second end of the first inductor L1 is connected to the first end of the second inductor L2, the second end of the first capacitor C1, the first end of the second capacitor C2 and the anode of the LED lamp, the second end of the second inductor L2 is connected to the first end of the first switch S1, the first end of the second switch S2 and the cathode of the sixth diode D6, the second end of the first switch S1 is connected to the anode of the second diode D2 and the anode of the fourth diode D4, the anode of the fifth diode D5 is connected to the first end of the first capacitor C1, the cathode of the LED lamp and the anode of the sixth diode D6, and the second end of the second capacitor C2 is connected to the second end of the second switch S2.
Further, when the LED dimming circuit is in the first working mode, the first switch S1 is turned on, and the second switch S2 is turned off; the alternating current input power source Vin, the first diode D1, the first inductor L1, the second inductor L2, the first switch S1 and the fourth diode D4 form a current loop, the alternating current input power source Vin charges the first inductor L1 and the second inductor L2 through the first switch S1, and meanwhile the first capacitor C1 supplies power to the LED lamp.
Further, when the LED dimming circuit is in the second working mode, the first switch S1 is turned off, and the second switch S2 is turned on; the first inductor L1, the LED lamp and the fifth diode D5 form a first current loop, and the energy stored in the first inductor L1 supplies power to the LED lamp through the fifth diode D5; meanwhile, the first inductor L1, the second inductor L2, the second switch S2, the first capacitor C1, the second capacitor C2 and the fifth diode D5 form a second current loop, and the energy stored in the first inductor L1 and the second inductor L2 discharges the first capacitor C1 and the second capacitor C2 through the second switch S2 and the fifth diode D5 until the current flowing through the first inductor L1 and the second inductor L2 is reduced to zero.
Further, when the LED dimming circuit is in the third working mode, the first switch S1 is still turned off, and the second switch S2 is still turned on; the second capacitor C2, the second inductor L2 and the second switch S2 form a capacitor discharging loop to reversely charge the second inductor L2; meanwhile, the first capacitor C1 supplies power to the LED lamp.
Further, when the LED dimming circuit is in the fourth operation mode, both the first switch S1 and the second switch S2 are turned off; the second inductor L2, the LED lamp and the sixth diode D6 form a current loop, and the energy stored in the second inductor L2 supplies power to the LED lamp through the sixth diode D6; while the first capacitor C1 supplies part of the power to the LED lamp.
Further, when the LED dimming circuit is in the fifth working mode, the first switch S1 and the second switch S2 are both turned off; the energy stored in the second inductance L2 is completely released through the sixth diode D6, and the LED lamp continues to be supplied by the first capacitance C1.
The beneficial effects of this application are:
(1) The application discloses slide way central line lamp LED lighting system improves LED lighting system's structure on one hand, through reflector and optical prism make full use of LED light source, improves energy utilization efficiency, makes its output light property satisfy navigation aid lamps and lanterns technical requirement, reduces system energy consumption simultaneously, reduces calorific capacity, extension LED lighting system life.
(2) On the other hand, the dimming circuit of the LED lighting system is improved, a first energy loop is provided for the LED lamp through the first inductor L1, a second energy loop is provided for the LED lamp through the second inductor L1, the second capacitor C2, the second switch S2 and the sixth diode D6, the energy utilization efficiency is improved, the energy consumption of the system is reduced, and the heating value of the LED lamp is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, a brief description will be given below of the drawings that are needed in the embodiments or the prior art descriptions, and it is obvious that the drawings in the following description are some embodiments of the present application, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a structural scheme diagram of a light-emitting diode (LED) lighting system in a taxiway provided by the application;
FIG. 2 is a schematic diagram of an LED dimming circuit provided herein;
fig. 3 is a schematic diagram of the LED dimming circuit provided in the present application in a first operation mode;
fig. 4 is a schematic diagram of the LED dimming circuit provided in the present application in a second operation mode;
fig. 5 is a schematic diagram of the LED dimming circuit provided in the present application in a third operating mode;
FIG. 6 is a schematic diagram of the LED dimmer circuit provided herein in a fourth mode of operation;
fig. 7 is a schematic diagram of the LED dimming circuit provided in the present application in a fifth operation mode.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
The terminology used in the embodiments of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise, the "plurality" generally includes at least two, but does not exclude the case of at least one.
The application discloses slide way central line lamp LED lighting system improves LED lighting system's structure on one hand, through reflector and optical prism make full use of LED light source, improves energy utilization efficiency, makes its output light property satisfy navigation aid lamps and lanterns technical requirement, reduces system energy consumption simultaneously, reduces calorific capacity, extension LED lighting system life. On the other hand, the dimming circuit of the LED lighting system is improved, a first energy loop is provided for the LED lamp through the first inductor L1, a second energy loop is provided for the LED lamp through the second inductor L1, the second capacitor C2, the second switch S2 and the sixth diode D6, the energy utilization efficiency is improved, the energy consumption of the system is reduced, and the heating value of the LED lamp is reduced.
The present application is further described below with reference to the drawings and specific examples.
Fig. 1 is a structural scheme diagram of an LED lighting system for a line lamp in a sliding roadway, which is provided by the application, and by using an LED reflection structure, lighting indexes are realized, meanwhile, energy consumption is reduced, heat productivity is reduced, and service life of the LED lighting system is prolonged.
The LED lighting system of the line lamp in the sliding channel comprises an LED light source, an aluminum substrate, a reflector and an optical prism. The LED light source and the reflector are arranged on the aluminum substrate, light rays emitted by the LED light source are reflected by a reflecting curved surface of the reflector, and are refracted and transmitted by an optical prism arranged on the side, so that LED illumination of a line lamp in a sliding path is realized.
The LED lighting system of the line lamp in the sliding channel fully utilizes the LED light source through the reflector and the optical prism, improves the energy utilization efficiency, ensures that the light output performance of the LED lighting system meets the technical requirements of navigation-aiding lamps, reduces the energy consumption of the system, reduces the heat productivity and prolongs the service life of the LED lighting system.
Further, the LED light source comprises a three-color LED lamp and an LED dimming circuit.
Furthermore, the reflecting curved surface of the reflector is installed by vertical incidence of LED light or by deflection incidence angle of the LED light.
In another embodiment of the present application, a schematic diagram of an LED dimming circuit is also provided, as shown in fig. 2. The LED dimming circuit comprises an alternating current input power source Vin, a first diode D1, a second diode D2, a third diode D3, a fourth diode D4, a fifth diode D5, a sixth diode D6, a first inductor L1, a second inductor L2, a first switch S1, a second switch S2, a first capacitor C1, a second capacitor C2 and an LED lamp. The anode of the first diode D1 and the cathode of the second diode D2 are connected to the positive end of the ac input power Vin, the cathode of the first diode D1 is connected to the cathode of the third diode D3, the first end of the first inductor L1 and the cathode of the fifth diode D5, the anode of the third diode D3 and the cathode of the fourth diode D4 are commonly connected to the negative end of the ac input power Vin, the second end of the first inductor L1 is connected to the first end of the second inductor L2, the second end of the first capacitor C1, the first end of the second capacitor C2 and the anode of the LED lamp, the second end of the second inductor L2 is connected to the first end of the first switch S1, the first end of the second switch S2 and the cathode of the sixth diode D6, the second end of the first switch S1 is connected to the anode of the second diode D2 and the anode of the fourth diode D4, the anode of the fifth diode D5 is connected to the first end of the first capacitor C1, the cathode of the LED lamp and the anode of the sixth diode D6, and the second end of the second capacitor C2 is connected to the second end of the second switch S2.
The LED lamp dimming control circuit is used for setting five working modes, and is used for rectifying an alternating current input power Vin, then performing voltage conversion through a power factor correction circuit to obtain constant current output for driving the LED lamp, and simultaneously, correspondingly improving or reducing the brightness of the LED lamp by adjusting the duty ratio of the first switch S1 and the second switch S2.
As shown in fig. 3, the LED dimming circuit is in a first operation mode, the first switch S1 is turned on, and the second switch S2 is turned off. The alternating current input power source Vin, the first diode D1, the first inductor L1, the second inductor L2, the first switch S1 and the fourth diode D4 form a current loop, the alternating current input power source Vin charges the first inductor L1 and the second inductor L2 through the first switch S1, and meanwhile the first capacitor C1 supplies power to the LED lamp.
Corresponding inductor current i L (t) is:
where D is the duty cycle of the first switch S1 and F is the switching frequency of the first switch S1.
As shown in fig. 4, the LED dimming circuit is in the second operation mode, the first switch S1 is turned off, and the second switch S2 is turned on. The first inductor L1, the LED lamp and the fifth diode D5 form a first current loop, and the energy stored in the first inductor L1 supplies power to the LED lamp through the fifth diode D5. Meanwhile, the first inductor L1, the second inductor L2, the second switch S2, the first capacitor C1, the second capacitor C2 and the fifth diode D5 form a second current loop, and the energy stored in the first inductor L1 and the second inductor L2 discharges the first capacitor C1 and the second capacitor C2 through the second switch S2 and the fifth diode D5 until the current flowing through the first inductor L1 and the second inductor L2 is reduced to zero.
As shown in fig. 5, the LED dimming circuit is in the third operation mode, the first switch S1 is still turned off, and the second switch S2 is still turned on. The second capacitor C2, the second inductor L2, and the second switch S2 form a capacitor discharging loop, and reversely charge the second inductor L2. Meanwhile, the first capacitor C1 supplies power to the LED lamp.
As shown in fig. 6, the LED dimming circuit is in a fourth operation mode, and both the first switch S1 and the second switch S2 are turned off. The second inductor L2, the LED lamp and the sixth diode D6 form a current loop, and the energy stored in the second inductor L2 supplies power to the LED lamp through the sixth diode D6. While the first capacitor C1 supplies part of the power to the LED lamp.
As shown in fig. 7, the LED dimming circuit is in a fifth operation mode, and both the first switch S1 and the second switch S2 are turned off. The energy stored in the second inductance L2 is completely released through the sixth diode D6, and the LED lamp continues to be supplied by the first capacitance C1.
In the LED dimming circuit, a first energy loop is provided for an LED lamp through a first inductor L1, a second energy loop is provided for the LED lamp through a second inductor L1, a second capacitor C2, a second switch S2 and a sixth diode D6, the energy utilization efficiency is improved, the energy consumption of a system is reduced, and the heating value of the LED lamp is reduced.
While the foregoing description illustrates and describes the preferred embodiments of the present application, it is to be understood that this application is not limited to the forms disclosed herein, but is not to be construed as an exclusive use of other embodiments, and is capable of many other combinations, modifications and environments, and adaptations within the scope of the inventive concept described herein, through the foregoing teachings or through the skill or knowledge of the relevant arts. And that modifications and variations which do not depart from the spirit and scope of the present invention are intended to be within the scope of the appended claims.
Claims (9)
1. The LED lighting system for the line lamp in the sliding road is characterized by comprising an LED light source, an aluminum substrate, a reflector and an optical prism; the LED light source and the reflector are arranged on the aluminum substrate, light rays emitted by the LED light source are reflected by a reflecting curved surface of the reflector, and are refracted and transmitted by an optical prism arranged on the side, so that LED illumination of a line lamp in a sliding path is realized.
2. The runner neutral-wire LED lighting system of claim 1, wherein the LED light source comprises a tri-color LED lamp and an LED dimming circuit.
3. The system of claim 1, wherein the reflective surface of the reflector is mounted with normal incidence or with a deviated angle of incidence of the LED light.
4. The runner neutral line lamp LED lighting system of claim 2, wherein the LED dimming circuit comprises an ac input power source Vin, a first diode D1, a second diode D2, a third diode D3, a fourth diode D4, a fifth diode D5, a sixth diode D6, a first inductance L1, a second inductance L2, a first switch S1, a second switch S2, a first capacitance C1, a second capacitance C2, and an LED lamp; the anode of the first diode D1 and the cathode of the second diode D2 are connected to the positive end of the ac input power Vin, the cathode of the first diode D1 is connected to the cathode of the third diode D3, the first end of the first inductor L1 and the cathode of the fifth diode D5, the anode of the third diode D3 and the cathode of the fourth diode D4 are commonly connected to the negative end of the ac input power Vin, the second end of the first inductor L1 is connected to the first end of the second inductor L2, the second end of the first capacitor C1, the first end of the second capacitor C2 and the anode of the LED lamp, the second end of the second inductor L2 is connected to the first end of the first switch S1, the first end of the second switch S2 and the cathode of the sixth diode D6, the second end of the first switch S1 is connected to the anode of the second diode D2 and the anode of the fourth diode D4, the anode of the fifth diode D5 is connected to the first end of the first capacitor C1, the cathode of the LED lamp and the anode of the sixth diode D6, and the second end of the second capacitor C2 is connected to the second end of the second switch S2.
5. The system of claim 4, wherein the first switch S1 is on and the second switch S2 is off when the LED dimmer circuit is in the first operating mode; the alternating current input power source Vin, the first diode D1, the first inductor L1, the second inductor L2, the first switch S1 and the fourth diode D4 form a current loop, the alternating current input power source Vin charges the first inductor L1 and the second inductor L2 through the first switch S1, and meanwhile the first capacitor C1 supplies power to the LED lamp.
6. The system of claim 5, wherein the first switch S1 is turned off and the second switch S2 is turned on when the LED dimmer circuit is in the second operating mode; the first inductor L1, the LED lamp and the fifth diode D5 form a first current loop, and the energy stored in the first inductor L1 supplies power to the LED lamp through the fifth diode D5; meanwhile, the first inductor L1, the second inductor L2, the second switch S2, the first capacitor C1, the second capacitor C2 and the fifth diode D5 form a second current loop, and the energy stored in the first inductor L1 and the second inductor L2 discharges the first capacitor C1 and the second capacitor C2 through the second switch S2 and the fifth diode D5 until the current flowing through the first inductor L1 and the second inductor L2 is reduced to zero.
7. The system of claim 6, wherein the first switch S1 is still off and the second switch S2 is still on when the LED dimmer circuit is in the third operating mode; the second capacitor C2, the second inductor L2 and the second switch S2 form a capacitor discharging loop to reversely charge the second inductor L2; meanwhile, the first capacitor C1 supplies power to the LED lamp.
8. The system of claim 7, wherein when the LED dimmer circuit is in the fourth operating mode, both the first switch S1 and the second switch S2 are turned off; the second inductor L2, the LED lamp and the sixth diode D6 form a current loop, and the energy stored in the second inductor L2 supplies power to the LED lamp through the sixth diode D6; while the first capacitor C1 supplies part of the power to the LED lamp.
9. The system of claim 8, wherein when the LED dimmer circuit is in the fifth operating mode, both the first switch S1 and the second switch S2 are turned off; the energy stored in the second inductance L2 is completely released through the sixth diode D6, and the LED lamp continues to be supplied by the first capacitance C1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310200683.4A CN116398843B (en) | 2023-03-03 | 2023-03-03 | LED lighting system for centerline lamp of taxiway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310200683.4A CN116398843B (en) | 2023-03-03 | 2023-03-03 | LED lighting system for centerline lamp of taxiway |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116398843A true CN116398843A (en) | 2023-07-07 |
| CN116398843B CN116398843B (en) | 2024-01-23 |
Family
ID=87014951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310200683.4A Active CN116398843B (en) | 2023-03-03 | 2023-03-03 | LED lighting system for centerline lamp of taxiway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116398843B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101965078A (en) * | 2009-07-22 | 2011-02-02 | 深圳市桑达实业股份有限公司 | Light emitting diode drive circuit, light emitting diode luminaire and light emitting diode lighting system |
| CN102404917A (en) * | 2010-11-12 | 2012-04-04 | 孙善齐 | Reactance type LED lighting current control method |
| CN108990212A (en) * | 2018-07-26 | 2018-12-11 | 江苏大学 | Based on BOOST- reversed polarity BUCK Converter Interleaving Parallel no electrolytic capacitor LED drive power and switching method |
| CN109362159A (en) * | 2018-12-25 | 2019-02-19 | 福州大学 | A kind of low ripple LED drive power with leakage inductance energy recycling |
| CN110492737A (en) * | 2019-07-26 | 2019-11-22 | 江苏大学 | A kind of single-stage isolated type no electrolytic capacitor LED drive power and switching method |
| US20190380179A1 (en) * | 2018-06-12 | 2019-12-12 | I-Shou University | Lighting system and driving circuit thereof |
| CN213746338U (en) * | 2020-12-16 | 2021-07-20 | 上海东风照明器材有限公司 | Runway center line lamp based on LED illumination |
| CN214948814U (en) * | 2020-12-24 | 2021-11-30 | 上海歌诺助航灯光技术有限公司 | Airport taxiway lamp |
| KR102344319B1 (en) * | 2021-08-05 | 2021-12-28 | 박용욱 | A Driver Circuit for LED Lamp and a LED Lamp |
| CN115076658A (en) * | 2022-07-12 | 2022-09-20 | 上海东风照明器材有限公司 | LED runway center line lamp based on optimized secondary reflection curved surface |
-
2023
- 2023-03-03 CN CN202310200683.4A patent/CN116398843B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101965078A (en) * | 2009-07-22 | 2011-02-02 | 深圳市桑达实业股份有限公司 | Light emitting diode drive circuit, light emitting diode luminaire and light emitting diode lighting system |
| CN102404917A (en) * | 2010-11-12 | 2012-04-04 | 孙善齐 | Reactance type LED lighting current control method |
| US20190380179A1 (en) * | 2018-06-12 | 2019-12-12 | I-Shou University | Lighting system and driving circuit thereof |
| CN108990212A (en) * | 2018-07-26 | 2018-12-11 | 江苏大学 | Based on BOOST- reversed polarity BUCK Converter Interleaving Parallel no electrolytic capacitor LED drive power and switching method |
| CN109362159A (en) * | 2018-12-25 | 2019-02-19 | 福州大学 | A kind of low ripple LED drive power with leakage inductance energy recycling |
| CN110492737A (en) * | 2019-07-26 | 2019-11-22 | 江苏大学 | A kind of single-stage isolated type no electrolytic capacitor LED drive power and switching method |
| CN213746338U (en) * | 2020-12-16 | 2021-07-20 | 上海东风照明器材有限公司 | Runway center line lamp based on LED illumination |
| CN214948814U (en) * | 2020-12-24 | 2021-11-30 | 上海歌诺助航灯光技术有限公司 | Airport taxiway lamp |
| KR102344319B1 (en) * | 2021-08-05 | 2021-12-28 | 박용욱 | A Driver Circuit for LED Lamp and a LED Lamp |
| CN115076658A (en) * | 2022-07-12 | 2022-09-20 | 上海东风照明器材有限公司 | LED runway center line lamp based on optimized secondary reflection curved surface |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116398843B (en) | 2024-01-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201636733U (en) | Intelligent LED streetlamp | |
| CN1176315C (en) | Energy-saving type LED lamp set | |
| CN201507849U (en) | LED airport taxiway centre-line light | |
| CN116398843B (en) | LED lighting system for centerline lamp of taxiway | |
| CN102052601B (en) | Bidirectionally luminous runway edge lamp | |
| CN213746338U (en) | Runway center line lamp based on LED illumination | |
| CN201787440U (en) | Flameproof roadway lamp based on LED light pipe technology | |
| CN202419415U (en) | Combined airplane landing taxilight | |
| CN2510717Y (en) | Omnidirectional lamp for airport runway | |
| CN201557281U (en) | Voltage-reducing protective circuit for semiconductor LED 220v lamp and application structure thereof | |
| CN2627349Y (en) | Light-emitting and reflecting sign stick | |
| CN2771635Y (en) | Running track side-lamp | |
| CN208638760U (en) | The intelligent LED lamp of Discrete control | |
| CN104812147A (en) | LED (light emitting diode) street lamp remote test control method based on wireless sensor network | |
| CN2723817Y (en) | Sliding roadside lamp | |
| CN2765052Y (en) | LED compartment lamp | |
| CN201336745Y (en) | Continuously adjustable stepless light-dimming device of alarm lamp | |
| CN110324940A (en) | A kind of lamps and lanterns intelligence control system | |
| CN108561800B (en) | LED lighting system for port crane | |
| CN220186665U (en) | Airplane navigation lamp with light condensing structure | |
| CN217329652U (en) | Electric quantity display reflection cup | |
| CN109323197A (en) | Street lamp is used in a kind of life | |
| CN2646548Y (en) | Electronic lamp | |
| CN2739914Y (en) | Superhigh brightness LED booster driving device | |
| CN201781674U (en) | Xenon light source rectifier and xenon lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |