CN204244515U - A kind of double-core driven management integrated LED road lamp power supply - Google Patents
A kind of double-core driven management integrated LED road lamp power supply Download PDFInfo
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- CN204244515U CN204244515U CN201420618770.8U CN201420618770U CN204244515U CN 204244515 U CN204244515 U CN 204244515U CN 201420618770 U CN201420618770 U CN 201420618770U CN 204244515 U CN204244515 U CN 204244515U
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Abstract
The utility model discloses a kind of double-core driven management integrated LED road lamp power supply, comprise power subsystem, the management single-chip microcomputer be connected with described power subsystem respectively and drive single-chip microcomputer, and the wireless ad hoc network module be connected with described management single-chip microcomputer; Described management single-chip microcomputer, respectively by reset line and running status line, is connected with driving single-chip microcomputer.Double-core driven management integrated LED road lamp power supply described in the utility model, the defect such as can to overcome in prior art that driven management is separated, cost is high, the scope of application is little and function is few, to realize the advantage that cost is low, the scope of application is large and function is many.
Description
Technical field
The utility model relates to light-emitting diode (light emitting diode is called for short LED) technical field of lighting fixtures, particularly, relates to a kind of double-core driven management integrated LED road lamp power supply.
Background technology
At present, LED drive power both domestic and external is all the Switching Power Supply based on pulse width modulation (Pulse-Width Modulation is called for short PWM) special chip, and technology and reliability are also just being tending towards ripe.But this driving power does not provide effective interface to management, and namely third party cannot carry out pulse width control to this driving power, also just cannot reach the management function of light modulation.Reducing input voltage can not light modulation, drives because LED drive power is constant current, and no matter how input voltage changes, and its output current is all invariable.Therefore it is very forced for the driving power on current domestic and international market increasing administration module.
Streetlamp management system is not fresh material object, has the management system to high-pressure sodium lamp very early.System carries out AC/DC sampling to every high-pressure sodium lamp, with the method light modulation of conversion input voltage, also can realize controlling and fault alarm.But such management system has two fatal shortcomings, one is high cost, expensive, because it will manage and control is others driver.Two is that it is not suitable for managing LED driver, because LED driver can only be pulsewidth light modulation.Management LED street lamp system is gone to be very inadequate, unmatched by general management system.
Realizing in process of the present utility model, inventor finds at least to exist in prior art the defects such as cost is high, the scope of application is little and function is few.
Utility model content
The purpose of this utility model is, for the problems referred to above, proposes a kind of double-core driven management integrated LED road lamp power supply, to realize the advantage that cost is low, the scope of application is large and function is many.
For achieving the above object, the technical solution adopted in the utility model is: a kind of double-core driven management integrated LED road lamp power supply, comprise power subsystem, the management single-chip microcomputer that is connected with described power subsystem respectively (model can be C8051F310) and drives single-chip microcomputer (model can be C8051F310), and the wireless ad hoc network module be connected with described management single-chip microcomputer (model can be BM100N); Described management single-chip microcomputer, respectively by reset line and running status line, is connected with driving single-chip microcomputer.
Further, described wireless ad hoc network module and driving single-chip microcomputer, be also connected with RS232 communication line respectively.
Further, described power subsystem, comprises the AC current transformer, rectifier bridge, switching tube and the DC current transformer that are electrically connected with city successively; Described AC current transformer is connected with management single-chip microcomputer, and described switching tube and DC current transformer are connected with driving single-chip microcomputer respectively.
Further, described power subsystem, also comprises the AC voltage transformer be connected between civil power and management single-chip microcomputer.
The double-core driven management integrated LED road lamp power supply of each embodiment of the utility model, owing to comprising power subsystem, the management single-chip microcomputer be connected with power subsystem respectively and drives single-chip microcomputer, and with the wireless ad hoc network module managing single-chip microcomputer and be connected; Management single-chip microcomputer, respectively by reset line and running status line, is connected with driving single-chip microcomputer; Thus the defect that in prior art, cost is high, the scope of application is little and function is few can be overcome, to realize the advantage that cost is low, the scope of application is large and function is many.
Other features and advantages of the utility model will be set forth in the following description, and, partly become apparent from specification, or understand by implementing the utility model.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification, is used from explanation the utility model, does not form restriction of the present utility model with embodiment one of the present utility model.In the accompanying drawings:
Fig. 1 is the operation principle schematic diagram of the utility model double-core driven management integrated LED road lamp power supply.
By reference to the accompanying drawings, in the utility model embodiment, Reference numeral is as follows:
1-AC current transformer; 2-AC voltage transformer; 3-rectifier bridge; 4-switching tube (IGBT insulated gate Darlington); 5-DC current transformer; 6,7-reset line; 8,9-running status line; 10-wireless ad hoc network module.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the utility model, and be not used in restriction the utility model.
According to the utility model embodiment, as shown in Figure 1, a kind of double-core driven management integrated LED road lamp power supply is provided.
The integration of double-core driven management is the key of technical solutions of the utility model, and namely double-core is that this LED power adopts two panels single-chip microcomputer, and a slice is responsible for LED and is driven, and a slice is in charge of.Drive and adopt PWM technology, Micro Controller Unit (MCU) driving.Management adopts quick sampling technology and wireless ad hoc network technology, Single-chip Controlling.LED driving and management are united two into one, is namely called driven management integration.The key technology that integrated power supply uses:
(1) double-core singlechip technology, inside establishes two panels single-chip microcomputer.A single-chip microcomputer completes LED and drives, and is called driving single-chip microcomputer, adopts PWM technology humanized.Another single-chip microcomputer completes road lamp management function, realizes the single fluorescent tube reason of timing and single lamp dimming function;
(2) Ad hoc technology, namely ad hoc deployed wireless networks technology realizes telecommunication, as long as isolated communication node
With net an interior node in coverage just may have access to net in any node;
(3) ZVS (Zero Voltage Switch) technology, i.e. zero voltage switching technology, at switching tube two ends electricity
The conducting of trigger switch in a flash when pressure is zero, improves power-efficient;
(4) third party's administrative skill, provides 9 pin D type serial ports, supports that third party manages this driver.
(5) subordinate technology, no matter same bar has several lamps, and management only has one, namely only needs an integrated power supply, and other power supply need not have management and communication function, but must provide management interface, and this make use of third party's administrative skill just.
(6) double-core is saved oneself technology, and double-core manages mutually and supervises mutually, and notes abnormalities and resets in time.
In FIG, AC current transformer 1, provides alternating current to management single-chip microcomputer; AC voltage transformer 2, provides alternating voltage to management single-chip microcomputer; Rectifier bridge 3, converts 220V electric main to about 270V direct current; Switching tube 4, adopts IGBT insulated gate Darlington, and the connection of switch by driving Single-chip Controlling, adopts PWM technology with shutoff; DC current transformer 5, gives and drives single-chip microcomputer to provide direct current, to ensure constant current output; Reset line 6,7, double-core can reset mutually, saves oneself mutually during deadlock; Running status line 8,9, double-core is supervised mutually the other side's running status, notes abnormalities and resets mutually; Wireless ad hoc network module 10, provides and central station communication function, and central station can drive single-chip microcomputer and management single-chip microcomputer by protocol integrated test system.RS232 interface is connected to communication module 10 and two single-chip microcomputers, provides management interface to third party simultaneously.
List of references:
[1] Zhang Weihua. the energy-conservation application in road lamp management of city street lamp. Chinese entrepreneur 2013, the 22nd phase
[2] Liao Xiaojuan. try to make a comment design and the utilization of city street lamp management GIS. Henan science and technology the 5th phase in 2013
[3] Wu Guicai, Zhao Yun, Yang Tong. based on the practice of interconnecting of the intelligent road lamp management system that single lamp controls. science and technology and 2014 years the 9th phases of enterprise
[4] great waves are opened. a kind of city intelligent Street Lamp Monitor System based on ZigBee designs. CYBERSPACE, the 9th phase in 2014
Last it is noted that the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although be described in detail the utility model with reference to previous embodiment, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (4)
1. a double-core driven management integrated LED road lamp power supply, is characterized in that, comprise power subsystem, the management single-chip microcomputer be connected with described power subsystem respectively and drive single-chip microcomputer, and the wireless ad hoc network module be connected with described management single-chip microcomputer; Described management single-chip microcomputer, respectively by reset line and running status line, is connected with driving single-chip microcomputer.
2. double-core driven management integrated LED road lamp power supply according to claim 1, is characterized in that, described wireless ad hoc network module and driving single-chip microcomputer, be also connected with RS232 communication line respectively.
3. double-core driven management integrated LED road lamp power supply according to claim 1 and 2, is characterized in that, described power subsystem, comprises the AC current transformer, rectifier bridge, switching tube and the DC current transformer that are electrically connected with city successively; Described AC current transformer is connected with management single-chip microcomputer, and described switching tube and DC current transformer are connected with driving single-chip microcomputer respectively.
4. double-core driven management integrated LED road lamp power supply according to claim 3, is characterized in that, described power subsystem, also comprises the AC voltage transformer be connected between civil power and management single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420618770.8U CN204244515U (en) | 2014-10-24 | 2014-10-24 | A kind of double-core driven management integrated LED road lamp power supply |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420618770.8U CN204244515U (en) | 2014-10-24 | 2014-10-24 | A kind of double-core driven management integrated LED road lamp power supply |
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| CN204244515U true CN204244515U (en) | 2015-04-01 |
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| CN201420618770.8U Expired - Fee Related CN204244515U (en) | 2014-10-24 | 2014-10-24 | A kind of double-core driven management integrated LED road lamp power supply |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104780689A (en) * | 2015-04-23 | 2015-07-15 | 华北电力大学（保定） | LED driver management system based on wireless network environment |
| CN109246900A (en) * | 2018-08-01 | 2019-01-18 | 国电南瑞科技股份有限公司 | A kind of intelligent road-lamp scene common control equipment and control method |
-
2014
- 2014-10-24 CN CN201420618770.8U patent/CN204244515U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104780689A (en) * | 2015-04-23 | 2015-07-15 | 华北电力大学（保定） | LED driver management system based on wireless network environment |
| CN104780689B (en) * | 2015-04-23 | 2017-05-10 | 华北电力大学（保定） | LED driver management system based on wireless network environment |
| CN109246900A (en) * | 2018-08-01 | 2019-01-18 | 国电南瑞科技股份有限公司 | A kind of intelligent road-lamp scene common control equipment and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20171024 |