CN104349555A - Realization method of LED (Light Emitting Diode) remote centralized power supply management - Google Patents
Realization method of LED (Light Emitting Diode) remote centralized power supply management Download PDFInfo
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- CN104349555A CN104349555A CN201410569680.9A CN201410569680A CN104349555A CN 104349555 A CN104349555 A CN 104349555A CN 201410569680 A CN201410569680 A CN 201410569680A CN 104349555 A CN104349555 A CN 104349555A
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Abstract
The invention relates to a realization method of LED (Light Emitting Diode) remote centralized power supply management. The realization method of LED remote centralized power supply management comprises a step S01) providing an LED power grid centralized control box, wherein the power grid input end thereof is connected with the input end of a high-voltage power transformer, the input end of the high-voltage power transformer is connected with a direct-current power supply module, and the output end of the direct-current power supply module is connected to a direct-current power supply wire which is used for supplying power to an LED lamp with a decoding dimmer; a step S02) providing a monitoring center management system; a step S03) logging in the monitoring center management system through a remote control terminal and transmitting a command to a centralized power supply management system; a step S04) after a central controller receives a feedback signal, transmitting information to a designated remote terminal. The realization method of LED remote centralized power supply management has the advantages that the remote control and early warning can be realized, the structure is simple, and the dustproof function is realized; since an internal power supply adopts a drawer-type design, the future maintenance of the system is simplified to the utmost extent, and the stability of a power supply system is improved.
Description
Technical field
The present invention relates to a kind of implementation method of LED remote centralized power management.
Background technology
Power supply centralized management is widely used in factory building, office space, Street lamps control etc., but existing lamp is all adopt man-to-man switch control rule, and not only controlling is poor for it, and cannot accomplish fault pre-alarming and Energy Saving Control.And existing power supply centralized management casing, be all be arranged in casing by circuit all for power supply, it is uneven that it does not enter heat radiation, and the follow-up maintenance difficulty that breaks down.In addition, owing to there is high power device in power supply, need good cooling system, existing unitary design ventilation effect is poor, during work, does not have selectivity function, is all the unified startup of all power modules, closes.So not only cause the waste of electric energy, and shorten useful life.
Summary of the invention
The object of the present invention is to provide a kind of implementation method of LED remote centralized power management, long-distance intelligent centralized control LED lamp can be realized, and possess the advantages such as dust-proof, convenient later maintenance.
The present invention adopts following scheme to realize: a kind of implementation method of LED remote centralized power management, is characterized in that comprising the following steps:
Step S01: a LED electrical net centralized-control box is provided, this LED electrical net centralized-control box comprises electrical network input, and described electrical network input is connected with the input of high-tension electricity transformer; The input of described high-tension electricity transformer is connected with a direct current supply module; The output of described direct current supply module is connected to the direct current supply electric wire that the LED lamp for being provided with decoding dimmer is powered; Described high-tension electricity transformer is provided with a voltage sensor, and the output of described voltage sensor is connected with a central control module; The control end of described direct current supply module is connected with described central control module; Described central control module is connected with CAN communication interface circuit, communicating circuit and DC power line carrier modulation demodulation module; The output signal of described DC power line carrier modulation demodulation module is coupled on described direct current supply electric wire; Described direct current supply module is formed in parallel by several DC power supply, and described central control module is connected with a switch on-off circuit, in order to realize the control to described DC power supply switching number; Described DC power supply is arranged in drawing and pulling type power pack, described drawing and pulling type power pack is arranged in a box body, the framework that described drawing and pulling type power pack comprises a ventilation front plate and is arranged on rear side of described ventilation front plate, be provided with a circuit board in described framework, the inner side of described ventilation front plate is provided with one for the air exhauster for described heat dissipation for circuit board; Described circuit board is provided with the first public plug, the second public plug, the 3rd public plug, AD/CD switch power module, constant voltage DC/DC module and electronic switch; The first described public plug is connected with the input of described AD/CD switch power module; The output of described AD/CD switch power module is connected with the input of described constant voltage DC/DC module; The output of described constant voltage DC/DC module is connected with described second public plug through described electronic switch; Described 3rd public plug is connected with the control end of described electronic switch; Be provided with the female with described first public plug, the second public plug and the corresponding grafting of the 3rd public plug in described box body, described female is connected via wires to outside box body separately;
Step S02: Surveillance center's management system is provided, this Surveillance center's management system is communicated with described LED electrical net centralized-control box by wired or wireless network, and this communication comprises Surveillance center's management system and initiatively sends heartbeat message and feedback information to Surveillance center's management system to the transmission instruction of LED electrical net centralized-control box and LED electrical net centralized-control box;
Step S03: sign in described Surveillance center management system by remote control terminal, and send instruction to this centrally connected power source management system, after central controller receives instruction by communication module, according to instruction, LED lamp is controlled, the transmission of this control command carries out communication by direct current power carrier wave and decoding dimmer, one or more in the DC power supply of system parallel connection breaks down, this DC power supply corresponding street lamp decoding dimmer then feed back signal to central controller by power carrier, described central controller then control switch switching circuit adjustment dynamic power exports, to maintain street lighting brightness stability and consistency,
Step S04: after described central controller receives feedback signal, confirms the device id broken down according to feedback signal, and the geography information residing for device id, fault message and this ID is sent to the remote terminal of specifying by communication module.
In an embodiment of the present invention, described direct current supply module installation has lightning protection device, and the output of described lightning protection device and each DC power supply is provided with a circuit breaker.
In an embodiment of the present invention, also comprise the casing that a front is provided with door, it is leg-of-mutton top cover that described casing has a cross section, and be divided into upper and lower two regions in described casing, upper region is provided with a heat exchanger; Lower area is provided with described box body, and described box body bottom offers the air switch window of described circuit breaker and the air switch window of described lightning protection device from top to bottom.
Abnormity point in an embodiment of the present invention, also comprises and a location server is provided, position and the state of this power supply can be shown according to the geography information of feedback on electronic chart, if can be reported to the police in red flicker.
In an embodiment of the present invention, described circuit board is also provided with one for the LED display module of display power supply box operating state, described ventilation front plate offers a window in order to arrange described LED display module.
In an embodiment of the present invention, the back side of described casing offers some ventilation holes.
In an embodiment of the present invention, described bottom half is provided with the spacing raised line for being isolated by described power pack, and the lower limb of described framework lateral wall is provided with the groove mutually embedding with described raised line.
In an embodiment of the present invention, also comprise and by described CAN communication interface circuit, Data Update and history run status data are carried out to described LED electrical net centralized-control box and download.
The present invention can realize Long-distance Control and early warning, and its structure simply has dust reduction capability, and internal electric source adopts drawing and pulling type design, at utmost simplifies the maintenance in system later stage, substantially increases the stability of power-supply system.
Accompanying drawing explanation
Fig. 1 is the inventive method schematic flow sheet.
Fig. 2 is present system configuration diagram.
Fig. 3 is present system circuit theory schematic diagram.
Fig. 4 is embodiment of the present invention power pack structure one angle schematic diagram.
Fig. 5 is another angle schematic diagram of embodiment of the present invention power pack structure.
Fig. 6 is embodiment of the present invention power pack structure schematic diagram.
Fig. 7 is embodiment of the present invention box body structure schematic diagram.
Fig. 8 is the electrical block diagram on power pack interior circuit board of the present invention.
embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is specifically described.
As shown in Figures 1 to 8, the present embodiment provides a kind of implementation method of LED remote centralized power management, and it comprises the following steps:
Step S01: a LED electrical net centralized-control box is provided, this LED electrical net centralized-control box comprises electrical network input, and described electrical network input is connected with the input of high-tension electricity transformer; The input of described high-tension electricity transformer is connected with a direct current supply module; The output of described direct current supply module is connected to the direct current supply electric wire that the LED lamp for being provided with decoding dimmer is powered; Described high-tension electricity transformer is provided with a voltage sensor, and the output of described voltage sensor is connected with a central control module; The control end of described direct current supply module is connected with described central control module; Described central control module is connected with CAN communication interface circuit, communicating circuit and DC power line carrier modulation demodulation module; The output signal of described DC power line carrier modulation demodulation module is coupled on described direct current supply electric wire; Described direct current supply module is formed in parallel by several DC power supply, and described central control module is connected with a switch on-off circuit, in order to realize the control to described DC power supply switching number; Described DC power supply is arranged in drawing and pulling type power pack, described drawing and pulling type power pack is arranged in a box body, the framework 8 that described drawing and pulling type power pack comprises a ventilation front plate 7 and is arranged on rear side of described ventilation front plate, be provided with a circuit board in described framework, the inner side of described ventilation front plate is provided with one for the air exhauster 9 for described heat dissipation for circuit board; Described circuit board is provided with the first public plug 10, second public plug 11, the 3rd public plug 12, AD/CD switch power module, constant voltage DC/DC module and electronic switch; The first described public plug 10 is connected with the input of described AD/CD switch power module; The output of described AD/CD switch power module is connected with the input of described constant voltage DC/DC module; The output of described constant voltage DC/DC module is connected with described second public plug 11 through described electronic switch; Described 3rd public plug 12 is connected with the control end of described electronic switch; Be provided with the female 13 with described first public plug 10, second public plug 11 and the corresponding grafting of the 3rd public plug 12 in described box body, described female is connected via wires to outside box body 5 separately; Described box body bottom offers the air switch window 14 of circuit breaker and the air switch window 15 of lightning protection device from top to bottom;
Step S02: Surveillance center's management system is provided, this Surveillance center's management system is communicated with described LED electrical net centralized-control box by wired or wireless network, and this communication comprises Surveillance center's management system and initiatively sends heartbeat message and feedback information to Surveillance center's management system to the transmission instruction of LED electrical net centralized-control box and LED electrical net centralized-control box;
Step S03: sign in described Surveillance center management system by remote control terminal, and send instruction to this centrally connected power source management system, after central controller receives instruction by communication module, according to instruction, LED lamp is controlled, the transmission of this control command carries out communication by direct current power carrier wave and decoding dimmer, one or more in the DC power supply of system parallel connection breaks down, this DC power supply corresponding street lamp decoding dimmer then feed back signal to central controller by power carrier, described central controller then control switch switching circuit adjustment dynamic power exports, to maintain street lighting brightness stability and consistency,
Step S04: after described central controller receives feedback signal, confirms the device id broken down according to feedback signal, and the geography information residing for device id, fault message and this ID is sent to the remote terminal of specifying by communication module.
Refer to Fig. 3, at this Shi Lizhong, described direct current supply module is formed in parallel by the DC power supply of several 220V ~ 280V; Described central control module is connected with a switch on-off circuit, in order to realize the control to described DC power supply switching number.Described direct current supply module installation has lightning protection device, and the output of described lightning protection device and each DC power supply is provided with a circuit breaker.Described central control module is provided with a communicating circuit, and this communicating circuit can be wireless telecommunications, and also can be cable network communication, wireless comprises 2G/3G/4G etc.Concrete, in order to the advantage allowing those skilled in the art better understand hardware structure of the present invention, below in conjunction with existing associated communication agreement, namely power carrier communication and network communication are introduced apparatus of the present invention each principle of work and power in use.In order to system, the present embodiment voltage sensor, for gathering the voltage signal of high-tension electricity transformer, correctly judges that whether electrical network is normal.Described central control module is DSP control module.The chip of described DC power line carrier modulation demodulation module can adopt more sub-micro electronics Mi200E.
Refer to Fig. 4, in figure, system of the present invention also comprises the casing 1 that front is provided with door 2, and it is leg-of-mutton top cover 3 that described casing 1 has a cross section, and be divided into upper and lower two regions in described casing, upper region is provided with a heat exchanger 4; Lower area arranges described box body 5, and described door 2 is single open-door; Described casing has four feets 16.Described box body top offers the air switch window 17 of electrical network input, and its side has a main control board and installs cavity 18.
Please continue see Fig. 5 and 6, at this, in embodiment, be provided with anchor post 25 in described framework, described circuit board is fixed on this anchor post 25 by screwed lock.Described circuit board is also provided with one for the LED display module of display power supply box operating state, described ventilation front plate offers a window 19 in order to arrange described LED display module.A notch 20 is provided with, for hand by power pack described in this notch pull on the downside of described ventilation front plate.
In an embodiment of the present invention, the sidewall of described casing offers an opening 21 passed for described wire; The back side of described casing offers some ventilation holes 22.Described bottom half is provided with the spacing raised line 23 for being isolated by described power pack, and the lower limb of described framework lateral wall is provided with the groove 24 mutually embedding with described raised line.
The sidewall of casing of the present invention offers grid shape ventilation hole 27, structure of the present invention is simple, not only can be effectively dust-proof, and there is unique cooling system, this heat radiation not only comprises the independence heat radiation of each power module, also be provided with heat exchanger 4 in the upper region of whole casing, for the heat radiation to whole box house, this heat exchanger is connected to electrical network input by power line 26 and obtains power supply.
Please continue see Fig. 1, the present invention also comprises Surveillance center's management system and a remote control terminal, and described Surveillance center's management system is by wireless or wired communication modes and described communicating circuit communication.Can be PC or handheld terminal in described remote control terminal the present embodiment, this remote control terminal is by logging in Surveillance center's management system after checking, and send instruction to this centrally connected power source management system, after central controller receives instruction by communication module, according to instruction, LED lamp is controlled, the transmission of this control command carries out communication by direct current power carrier wave and decoding dimmer, one or more in the DC power supply of system parallel connection breaks down, this DC power supply corresponding street lamp decoding dimmer then feed back signal to central controller by power carrier, described central controller then control switch switching circuit adjustment dynamic power exports, to maintain street lighting brightness stability and consistency.
In addition, in the present embodiment, after described central controller receives feedback signal, confirm the device id broken down according to feedback signal, and the geography information residing for device id, fault message and this ID is sent to the remote terminal of specifying by communication module.This system also comprises a location server, can show position and the state of this power supply according to the geography information of feedback on electronic chart, if abnormity point can be reported to the police in red flicker.
Be more than preferred embodiment of the present invention, all changes done according to technical solution of the present invention, when the function produced does not exceed the scope of technical solution of the present invention, all belong to protection scope of the present invention.
Claims (8)
1. an implementation method for LED remote centralized power management, is characterized in that comprising the following steps:
Step S01: a LED electrical net centralized-control box is provided, this LED electrical net centralized-control box comprises electrical network input, and described electrical network input is connected with the input of high-tension electricity transformer; The input of described high-tension electricity transformer is connected with a direct current supply module; The output of described direct current supply module is connected to the direct current supply electric wire that the LED lamp for being provided with decoding dimmer is powered; Described high-tension electricity transformer is provided with a voltage sensor, and the output of described voltage sensor is connected with a central control module; The control end of described direct current supply module is connected with described central control module; Described central control module is connected with CAN communication interface circuit, communicating circuit and DC power line carrier modulation demodulation module; The output signal of described DC power line carrier modulation demodulation module is coupled on described direct current supply electric wire; Described direct current supply module is formed in parallel by several DC power supply, and described central control module is connected with a switch on-off circuit, in order to realize the control to described DC power supply switching number; Described DC power supply is arranged in drawing and pulling type power pack, described drawing and pulling type power pack is arranged in a box body, the framework that described drawing and pulling type power pack comprises a ventilation front plate and is arranged on rear side of described ventilation front plate, be provided with a circuit board in described framework, the inner side of described ventilation front plate is provided with one for the air exhauster for described heat dissipation for circuit board; Described circuit board is provided with the first public plug, the second public plug, the 3rd public plug, AD/CD switch power module, constant voltage DC/DC module and electronic switch; The first described public plug is connected with the input of described AD/CD switch power module; The output of described AD/CD switch power module is connected with the input of described constant voltage DC/DC module; The output of described constant voltage DC/DC module is connected with described second public plug through described electronic switch; Described 3rd public plug is connected with the control end of described electronic switch; Be provided with the female with described first public plug, the second public plug and the corresponding grafting of the 3rd public plug in described box body, described female is connected via wires to outside box body separately;
Step S02: Surveillance center's management system is provided, this Surveillance center's management system is communicated with described LED electrical net centralized-control box by wired or wireless network, and this communication comprises Surveillance center's management system and initiatively sends heartbeat message and feedback information to Surveillance center's management system to the transmission instruction of LED electrical net centralized-control box and LED electrical net centralized-control box;
Step S03: sign in described Surveillance center management system by remote control terminal, and send instruction to this centrally connected power source management system, after central controller receives instruction by communication module, according to instruction, LED lamp is controlled, the transmission of this control command carries out communication by direct current power carrier wave and decoding dimmer, one or more in the DC power supply of system parallel connection breaks down, this DC power supply corresponding street lamp decoding dimmer then feed back signal to central controller by power carrier, described central controller then control switch switching circuit adjustment dynamic power exports, to maintain street lighting brightness stability and consistency,
Step S04: after described central controller receives feedback signal, confirms the device id broken down according to feedback signal, and the geography information residing for device id, fault message and this ID is sent to the remote terminal of specifying by communication module.
2. the implementation method of LED remote centralized power management according to claim 1, described direct current supply module installation has lightning protection device, and the output of described lightning protection device and each DC power supply is provided with a circuit breaker.
3. the implementation method of LED remote centralized power management according to claim 2, it is characterized in that: also comprise the casing that a front is provided with door, it is leg-of-mutton top cover that described casing has a cross section, and be divided into upper and lower two regions in described casing, upper region is provided with a heat exchanger; Lower area is provided with described box body, and described box body bottom offers the air switch window of described circuit breaker and the air switch window of described lightning protection device from top to bottom.
4. the implementation method of LED remote centralized power management according to claim 1, it is characterized in that: also comprise and a location server is provided, abnormity point position and the state of this power supply can be shown on electronic chart, if can be reported to the police in red flicker according to the geography information of feedback.
5. the implementation method of LED remote centralized power management according to claim 1, it is characterized in that: described circuit board is also provided with one for the LED display module of display power supply box operating state, described ventilation front plate offers a window in order to arrange described LED display module.
6. the implementation method of LED remote centralized power management according to claim 1, is characterized in that: the back side of described casing offers some ventilation holes.
7. the implementation method of LED remote centralized power management according to claim 1, it is characterized in that: described bottom half is provided with the spacing raised line for being isolated by described power pack, the lower limb of described framework lateral wall is provided with the groove mutually embedding with described raised line.
8. the implementation method of LED remote centralized power management according to claim 1, is characterized in that: also comprise and carry out Data Update and the download of history run status data by described CAN communication interface circuit to described LED electrical net centralized-control box.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105338707A (en) * | 2015-11-17 | 2016-02-17 | 深圳市沛城电子科技有限公司 | Streetlamp control method, streetlamp control device and streetlamp control system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201039538Y (en) * | 2007-04-02 | 2008-03-19 | 赵东武 | Non-interrupted power supply and power-saving device for switching and voltage adjustment of road lamp lighting neutral cable |
| CN201336583Y (en) * | 2008-12-26 | 2009-10-28 | 四川国腾通讯股份有限公司 | Remote terminal electrical installation power switch control system based on power line carrier |
| CN201796451U (en) * | 2010-05-18 | 2011-04-13 | 天津斯巴克瑞汽车电子有限公司 | Composite illumination control and power line antitheft alarm system |
| JP2011217555A (en) * | 2010-04-01 | 2011-10-27 | Mitsubishi Electric Lighting Corp | Power supply system and lighting system |
| CN102448224A (en) * | 2011-09-27 | 2012-05-09 | 深圳市全智聚能科技有限公司 | DC (Direct Current) centralized power supply management method and device for LED (Light Emitting Diode) lights |
| CN203590523U (en) * | 2013-08-02 | 2014-05-07 | 陕西中莱节能有限公司 | Double channel complementation LED street lamp power supply |
-
2014
- 2014-10-23 CN CN201410569680.9A patent/CN104349555B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201039538Y (en) * | 2007-04-02 | 2008-03-19 | 赵东武 | Non-interrupted power supply and power-saving device for switching and voltage adjustment of road lamp lighting neutral cable |
| CN201336583Y (en) * | 2008-12-26 | 2009-10-28 | 四川国腾通讯股份有限公司 | Remote terminal electrical installation power switch control system based on power line carrier |
| JP2011217555A (en) * | 2010-04-01 | 2011-10-27 | Mitsubishi Electric Lighting Corp | Power supply system and lighting system |
| CN201796451U (en) * | 2010-05-18 | 2011-04-13 | 天津斯巴克瑞汽车电子有限公司 | Composite illumination control and power line antitheft alarm system |
| CN102448224A (en) * | 2011-09-27 | 2012-05-09 | 深圳市全智聚能科技有限公司 | DC (Direct Current) centralized power supply management method and device for LED (Light Emitting Diode) lights |
| CN203590523U (en) * | 2013-08-02 | 2014-05-07 | 陕西中莱节能有限公司 | Double channel complementation LED street lamp power supply |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105338707A (en) * | 2015-11-17 | 2016-02-17 | 深圳市沛城电子科技有限公司 | Streetlamp control method, streetlamp control device and streetlamp control system |
| CN105338707B (en) * | 2015-11-17 | 2018-03-06 | 深圳市沛城电子科技有限公司 | Method for controlling street lamps, apparatus and system |
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