CN104955221A - Multifunctional LED drive power supply - Google Patents
Multifunctional LED drive power supply Download PDFInfo
- Publication number
- CN104955221A CN104955221A CN201510274403.XA CN201510274403A CN104955221A CN 104955221 A CN104955221 A CN 104955221A CN 201510274403 A CN201510274403 A CN 201510274403A CN 104955221 A CN104955221 A CN 104955221A
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- module
- control module
- multifunctional led
- main control
- wireless communication
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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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The invention discloses a multifunctional LED drive power supply. The multifunctional LED drive power supply comprises a filter module, a rectifying module, a power switch module, a transformer, a rectifier, an LC filter, a constant voltage and constant current control module, a main control module, a temperature sensor, a wireless communication module and a monitoring module, wherein the main control module is respectively connected with the power switch module, the temperature sensor, the wireless communication module and the monitoring module; the filter module is sequentially connected with the rectifying module, the power switch module, the transformer, the rectifier, the LC filter and the constant voltage and constant current control module. The multifunctional LED drive power supply has the advantages that the temperature sensor is used to detect the temperature of the multifunctional LED drive power supply in real time and the main control module is used to control the on and off of the power switch module to effectively prevent accidents caused by overheat of the multifunctional LED drive power supply, real-time field monitoring can be achieved through the monitoring module, monitored field conditions can be transmitted to an upper computer through the wireless communication module, and real-time monitoring is achieved to guarantee normal operation of equipment.
Description
Technical field
The present invention relates to power technique fields, particularly a kind of Multifunctional LED driving power.
Background technology
LED has that volume is little, long service life, voltage are low, high brightness is low in calories, the advantage of energy-conserving and environment-protective, and widelyd popularize by country, the parent being more and more subject to user looks at; Due to LED lamp can not directly with civil power get involved, must be direct current, so time LED light fixture connects mains-supplied, must by the 220V AC conversion of civil power be first just LED lamp can low-voltage DC.
Multifunctional LED driving power of the prior art has that complex structure, processing technology are loaded down with trivial details, high in cost of production shortcoming mostly, and the electric current and voltage of LED driving power is non-constant, reduces the useful life of LED; Multifunctional LED driving power in use temperature is very high, and when temperature arrives too high, Multifunctional LED driving power easily burns or explodes, the safety of harm people; In actual life, some Multifunctional LED driving power is placed on remote sites, left unguarded, cause Multifunctional LED driving power can damage by personal behavior, even stolen, cause the infringement that user is subject to economically.
Summary of the invention
The object of the present invention is to provide the Multifunctional LED driving power that a kind of structure is simple, reliability is high, fail safe is good.
The technical solution realizing the object of the invention is: a kind of Multifunctional LED driving power, comprises filtration module, rectification module, power switching modules, transformer, rectifier, LC filter, constant current constant voltage control module, main control module, temperature sensor, wireless communication module and monitoring module; Described main control module is connected with monitoring module with power switching modules, temperature sensor, wireless communication module respectively, control signal is transferred to power switching modules by main control module, and main control module receives the signal of temperature sensor and monitoring module transmission; The input of described filtration module is connected with mains supply, the output of filtration module connects rectification module, power switching modules, transformer, rectifier, LC filter, constant current constant voltage control module successively, and the output of described constant current constant voltage control module is connected with LED load.
Preferably, described main control module adopts STM32 singlechip chip, and wireless communication module adopts CC1020 wireless communication module.
Preferably, described temperature sensor adopts explosion-proof thermocouple IEC584 transducer.
Preferably, overcurrent protective device is provided with between described rectification module and power switching modules.
Preferably, described filtration module adopts electromagnetic interface filter.
Preferably, described rectification module adopts bridge rectifier module RS808.
Preferably, described power switching modules adopts high-power MOS fet power driving tube.
Preferably, described constant current constant voltage control module adopts TL431 integrated circuit.
The present invention compared with prior art, its remarkable advantage: (1) Multifunctional LED driving power of the present invention adopts temperature sensor to detect the temperature of Multifunctional LED driving power in real time, controlled the break-make of power switching modules by main control module, effectively prevent Multifunctional LED driving power because of the overheated accident causing occurring.
(2) Multifunctional LED driving power of the present invention can monitoring site in real time by monitoring module, and is transferred to host computer by wireless communication module, and monitor in real time, guarantee equipment normally works.
(3) Multifunctional LED driving power of the present invention adopts electromagnetic interface filter to carry out filtering, inhibits the interference of high frequency, improves the reliability of Multifunctional LED driving power, guarantee that Multifunctional LED driving power normally works.
(4) Multifunctional LED driving power of the present invention adopts constant current constant voltage control module, effectively control the stability of Multifunctional LED driving power, ensure that Multifunctional LED driving power provides constant voltage, electric current to LED load, have that structure is simple, production technology is simple, cost is low and the feature of long service life.
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of Multifunctional LED driving power of the present invention.
Embodiment
As shown in Figure 1: a kind of Multifunctional LED driving power, filtration module, rectification module, power switching modules, transformer, rectifier, LC filter, constant current constant voltage control module, main control module, temperature sensor, wireless communication module and monitoring module is comprised; Described main control module is connected with monitoring module with power switching modules, temperature sensor, wireless communication module respectively, control signal is transferred to power switching modules by main control module, and main control module receives the signal of temperature sensor and monitoring module transmission; The input of described filtration module is connected with mains supply, the output of filtration module connects rectification module, power switching modules, transformer, rectifier, LC filter, constant current constant voltage control module successively, and the output of described constant current constant voltage control module is connected with LED load; Overcurrent protective device is provided with between described rectification module and power switching modules; Described main control module adopts STM32 singlechip chip, wireless communication module adopts CC1020 wireless communication module, temperature sensor adopts explosion-proof thermocouple IEC584 transducer, filtration module adopts electromagnetic interface filter, rectification module adopts bridge rectifier module RS808, power switching modules adopts high-power MOS fet power driving tube, and constant current constant voltage control module adopts TL431 integrated circuit.
The operation principle of Multifunctional LED driving power of the present invention: after Multifunctional LED driving power of the present invention connects mains supply, electromagnetic interface filter is adopted to carry out filtering, by bridge rectifier module RS808, mains ac power supply is rectified into DC power supply again, after DC power supply opens high-power MOS fet power driving tube, inflow transformer carries out step-down, again by the further rectification of rectifier, filtering is carried out by LC filter, finally by constant current constant voltage control module control voltage, electric current constant, be supplied to LED load use; In the Multifunctional LED driving power course of work of the present invention, temperature sensor detects the temperature of Multifunctional LED driving power in real time, temperature sensor sends signal to main control module, when temperature is too high, main control module controls power switching modules and disconnects, and send signal to host computer by wireless communication module, notify that staff safeguards in time; In the Multifunctional LED driving power course of work of the present invention, the real-time monitoring site working equipment of monitoring module, vision signal is transferred to host computer by wireless communication module by main control module, ensures that staff can monitor in real time.
Multifunctional LED driving power of the present invention adopts temperature sensor to detect the temperature of Multifunctional LED driving power in real time, the break-make of power switching modules is controlled by main control module, effectively prevent Multifunctional LED driving power because of the overheated accident causing occurring, and can monitoring site in real time by monitoring module, and be transferred to host computer by wireless communication module, monitor in real time, guarantee equipment normally works; Multifunctional LED driving power of the present invention adopts electromagnetic interface filter to carry out filtering, inhibit the interference of high frequency, improve the reliability of Multifunctional LED driving power, guarantee that Multifunctional LED driving power normally works, and Multifunctional LED driving power of the present invention adopts constant current constant voltage control module, effectively control the stability of Multifunctional LED driving power, ensure that Multifunctional LED driving power provides constant voltage, electric current to LED load; Multifunctional LED driving power of the present invention has that structure is simple, production technology is simple, cost is low and the feature of long service life.
Claims (1)
1. a Multifunctional LED driving power, it is characterized in that, comprise filtration module, rectification module, power switching modules, transformer, rectifier, LC filter, constant current constant voltage control module, main control module, temperature sensor, wireless communication module and monitoring module, described main control module is connected with monitoring module with power switching modules, temperature sensor, wireless communication module respectively, control signal is transferred to power switching modules by main control module, and main control module receives the signal of temperature sensor and monitoring module transmission, the input of described filtration module is connected with mains supply, the output of filtration module connects rectification module successively, power switching modules, transformer, rectifier, LC filter, constant current constant voltage control module, the output of described constant current constant voltage control module is connected with LED load, described main control module adopts STM32 singlechip chip, and wireless communication module adopts CC1020 wireless communication module, described temperature sensor adopts explosion-proof thermocouple IEC584 transducer, overcurrent protective device is provided with between described rectification module and power switching modules, described filtration module adopts electromagnetic interface filter, described rectification module adopts bridge rectifier module RS808, described power switching modules adopts high-power MOS fet power driving tube, described constant current constant voltage control module adopts TL431 integrated circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510274403.XA CN104955221A (en) | 2015-05-27 | 2015-05-27 | Multifunctional LED drive power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510274403.XA CN104955221A (en) | 2015-05-27 | 2015-05-27 | Multifunctional LED drive power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104955221A true CN104955221A (en) | 2015-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510274403.XA Pending CN104955221A (en) | 2015-05-27 | 2015-05-27 | Multifunctional LED drive power supply |
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| CN (1) | CN104955221A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100148586A1 (en) * | 2008-11-18 | 2010-06-17 | Klaus Bollmann | LED lighting controller |
| CN103096574A (en) * | 2012-10-22 | 2013-05-08 | 江南大学 | Green and intelligent numerical-control light emitting diode (LED) driving power supply |
| CN103442480A (en) * | 2013-08-02 | 2013-12-11 | 江南大学 | Novel intelligent high-precision LED driving power source |
-
2015
- 2015-05-27 CN CN201510274403.XA patent/CN104955221A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100148586A1 (en) * | 2008-11-18 | 2010-06-17 | Klaus Bollmann | LED lighting controller |
| CN103096574A (en) * | 2012-10-22 | 2013-05-08 | 江南大学 | Green and intelligent numerical-control light emitting diode (LED) driving power supply |
| CN103442480A (en) * | 2013-08-02 | 2013-12-11 | 江南大学 | Novel intelligent high-precision LED driving power source |
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Application publication date: 20150930 |