CN201830508U - High-sensitivity split power carrier light-emitting diode (LED) driving power supply and driving constant current system - Google Patents
High-sensitivity split power carrier light-emitting diode (LED) driving power supply and driving constant current system Download PDFInfo
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- CN201830508U CN201830508U CN2010205164679U CN201020516467U CN201830508U CN 201830508 U CN201830508 U CN 201830508U CN 2010205164679 U CN2010205164679 U CN 2010205164679U CN 201020516467 U CN201020516467 U CN 201020516467U CN 201830508 U CN201830508 U CN 201830508U
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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 utility model discloses a power carrier stepless dimming light-emitting diode (LED) multi-path driving controller and a driving constant current system which belong to the technical field of electronic communication and control. The controller comprises a control module, a high-voltage power supply module and an LED driving module; the control module and the high-voltage power supply module are split; the high-voltage power supply module supplies power to the LED driving module; the control module extracts control signals from a power line, and controls the LED driving module to work; and the LED driving module drives an LED lamp group to emit light. The utility model adopts a split power carrier intelligent control LED lamp, not only the lamp has good radiating conditions and the product has higher stability and reliability, but also the communication sensitivity and reliability are well improved; and the utility model also realizes secondary energy saving, adopts a high-voltage driving mode, and reduces the use cost.
Description
Technical field
The utility model discloses a kind of LED multichannel driving power and drives constant-current system, and particularly a kind of high sensitivity separation type electrical carrier wave LED driving power and driving constant-current system belong to electronic communication and control technology field.
Background technology
Growing along with the LED lighting technology, the application of LED illuminating device in daily life also more and more widely, and be following, is exactly the control problem of LED.And along with going deep into that power carrier is studied, power carrier is also more and more in communication and control Application for Field.Power carrier has also obtained using widely at the LED lighting field, please referring to the patent " power carrier stepless dimming LED (Light Emitting Diode) multipath drive constant current system and controller " of applicant in first to file, number of patent application is: 200920306872.5, the system that LED lamp group is controlled by power carrier has generally included remote control terminal, concentrator (also becoming Centralized Controller) and more than one controller, pass through the power line transmission control signal between remote control terminal and the concentrator, concentrator is given each controller with the control signal branch more then, and LED lamp group is controlled.The applicant finds that in the use of technology this technology comes with some shortcomings, in the above-mentioned control system, because remote control terminal is given the concentrator transmission of control signals by wired mode, it is very big that the system that makes can not do, simultaneously, integrated signal controlling module and power switching module in the controller, power switching module is in application, can produce certain influence to the signal controlling module, as: the heat that power switching module distributes can have influence on the useful life of signal controlling module, and the electromagnetic signal that power switching module produces can be to reliability and the control precision and the sensitivity generation certain influence of signal controlling module communication.
Summary of the invention
Deficiency at the above-mentioned power carrier LED control system existence of mentioning of the prior art, the utility model provides a kind of new power carrier stepless dimming LED (Light Emitting Diode) multipath driving power and drives constant-current system, it is provided with power unit in the controller and control section split, to overcome the problems referred to above.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of high sensitivity separation type electrical carrier wave LED driving power, controller comprises control module, high voltage supply module and LED driver module, described control module and the split of high voltage supply module are provided with, the high voltage supply module is given LED driver module transmission of electric energy, control module is extracted control signal from power line, and the work of control LED driver module, LED driver module driving LED lamp group is luminous.
A kind of stepless dimming LED (Light Emitting Diode) multipath drive constant current system that adopts above-mentioned high sensitivity separation type electrical carrier wave LED driving power, comprise remote control terminal, concentrator and controller, remote control terminal output control signal is given concentrator, concentrator output control signal is given more than one controller, is connected with the GPRS module on the remote control terminal.
The technical scheme that its technical problem that solves the utility model adopts further comprises:
Described high voltage supply module comprises high voltage stabilizing unit and high voltage and constant current unit, and the high voltage stabilizing unit inputs to the high voltage and constant current unit after converting electric main to direct current, and high voltage and constant current unit output driving LED lamp group is luminous.
Described high voltage and constant current unit adopts constant-current LED driver, and control module output control signal is given constant-current LED driver, and constant-current LED driver driving LED lamp group is luminous, gives control module by feedback unit feedback current signal again.
It is the constant-current LED driver of HV9961 that described constant-current LED driver adopts model.
Described feedback unit adopts comparison amplifier, the in-phase input end of the feedback signal input comparison amplifier of constant-current LED driver, and the output of comparison amplifier outputs signal to control module.
Be connected with the voltage sample unit on the described high voltage and constant current unit output, voltage sample unit sampling high voltage and constant current unit output voltage, and feed back to control module.
Described high voltage and constant current unit is provided with more than one, and the high voltage stabilizing unit is connected with each high voltage and constant current unit respectively, one group of LED lamp of each high voltage and constant current unit drives group, and each high voltage and constant current unit difference feedback current signal and voltage signal are given control module.
The beneficial effects of the utility model are: the utility model adopts separation type electrical carrier intelligent control LED lamp, not only make it that good radiating condition is arranged, the stability and the reliability of product are improved, simultaneously, also can make the sensitivity of its communication obtain good improvement, improved the reliability of communication, the communication sensitivity pact-45Db of integral type brings up to communication sensitivity pact-60Db again.The utility model has also been realized secondary energy-saving, and adopts high voltage drive, has reduced use cost.The utility model has adopted grand general transmission means, and long transmission distance makes the reliability of control obtain improving greatly.
Below in conjunction with the drawings and specific embodiments the utility model is described further.
Description of drawings
Fig. 1 is the utility model system configuration block diagram.
Fig. 2 is the utility model controller analysis and processing unit partial circuit figure.
Fig. 3 is the utility model controller high voltage and constant current cell mesh circuit diagram.
Embodiment
Present embodiment is the utility model preferred implementation, and other all its principles are identical with present embodiment or approximate with basic structure, all within the utility model protection range.
Please referring to accompanying drawing 1, accompanying drawing 2 and accompanying drawing 3, in the utility model, controller mainly comprises power unit and control section, and in the utility model, power unit and control section split are provided with, and two parts are independent of each other.In the present embodiment, control section mainly comprises analysis and processing unit, modulation signal receiving element, demodulating unit, modulation signal transmitting element, modulating unit and gives the power subsystem of other unit power supplies, please in conjunction with referring to accompanying drawing 2, in the present embodiment, analysis and processing unit is mainly a MCU, and functions such as modulation signal receiving element, demodulating unit, modulation signal transmitting element and modulating unit are integrated in MCU inside and finish.In the present embodiment, power unit mainly comprises the high voltage stabilizing unit, (high voltage stabilizing unit in the utility model and the high pressure in the high voltage and constant current unit are with respect to voltage regulation unit of the prior art and constant current unit and say in the high voltage and constant current unit, high voltage stabilizing of the present utility model unit with the voltage voltage stabilizing at 200V, be higher than 60V of the prior art, so be called high voltage stabilizing) and the LED driver module, the high voltage stabilizing unit adopts transformer that the 220V civil power is become low tension, and then by two-way Transient Suppression Diode TVS1 with its clamper about 8.5V, form approximate direct current and be transferred to the high voltage and constant current unit, become constant-current supply driving LED lamp group by the high voltage and constant current cell translation, please referring to accompanying drawing 3, in the utility model, a high voltage stabilizing unit can connect a plurality of high voltage and constant currents unit, utilize a plurality of high voltage and constant currents unit to drive many group LED lamp groups simultaneously, individual in the present embodiment, be example with four groups, during concrete enforcement, can be decided according to the actual requirements.In the present embodiment, the high voltage and constant current unit mainly adopts constant-current LED driver U5, (in the present embodiment, except chip U5, constant-current LED driver also comprises chip U5A, chip U5B, chip U5C), in the present embodiment, it is that the model that Supertex Inc. produces is the chip of HV9961 that constant-current LED driver U5, constant-current LED driver U5A, constant-current LED driver U5B and constant-current LED driver U5C adopt model, during concrete enforcement, also can select for use the chip of other models of said function to replace.High voltage and constant current module output DC is by LED driver module driving LED lamp group.Switching signal of MCU output is given each constant-current LED driver, drive constant-current LED driver and carry out switch motion simultaneously, output constant-current supply driving LED lamp group, current signal of each chip feedback is given MCU, MCU can judge its working condition by the current signal of feedback, simultaneously, output is connected with the voltage sample unit, by the voltage sample unit voltage sample is carried out in the output of constant-current LED driver, and the voltage sample result fed back to MCU by feedback unit, MCU also can judge its working condition by the voltage signal of feedback.In the present embodiment, feedback unit adopts comparison amplifier, the in-phase input end of sampled voltage input comparison amplifier, and the output of comparison amplifier is connected with MCU.
The LED multi-path drive constant-current system that adopts above-mentioned controller to form, include remote control terminal, concentrator (also becoming Centralized Controller) and a plurality of above-mentioned controller, remote control terminal is compound to control signal on the power line, concentrator extracts control signal and then is transferred to each controller from power line, by controller control LED lamp group, remote control terminal in the utility model applies for a patent formerly with the applicant with concentrator that (patent No. is: 200920306872.5) 26S Proteasome Structure and Function is identical, repeat no more herein, in remote control terminal, have additional a GPRS module in the utility model, can give remote control terminal by GPRS module transmission wireless control signal, native system is carried out wireless remote control, thereby broken away from the restriction of distance.
The utility model adopts separation type electrical carrier intelligent control LED lamp, not only make it that good radiating condition is arranged, the stability and the reliability of product are improved, simultaneously, also can make the sensitivity of its communication obtain good improvement, improved the reliability of communication, the communication sensitivity pact-45Db of integral type brings up to communication sensitivity pact-60Db again.The utility model has also been realized secondary energy-saving, and adopts high voltage drive, has reduced use cost.The utility model has adopted grand general transmission means, and long transmission distance makes the reliability of control obtain improving greatly.
Claims (8)
1. one kind high sensitivity separation type electrical carrier wave LED driving power, it is characterized in that: described controller comprises control module, high voltage supply module and LED driver module, described control module and the split of high voltage supply module are provided with, the high voltage supply module is given LED driver module transmission of electric energy, control module is extracted control signal from power line, and the work of control LED driver module, LED driver module driving LED lamp group is luminous.
2. high sensitivity separation type electrical carrier wave LED driving power according to claim 1, it is characterized in that: described high voltage supply module comprises high voltage stabilizing unit and high voltage and constant current unit, the high voltage stabilizing unit inputs to the high voltage and constant current unit after converting electric main to direct current, and high voltage and constant current unit output driving LED lamp group is luminous.
3. high sensitivity separation type electrical carrier wave LED driving power according to claim 2, it is characterized in that: described high voltage and constant current unit adopts constant-current LED driver, control module output control signal is given constant-current LED driver, constant-current LED driver driving LED lamp group is luminous, gives control module by feedback unit feedback current signal.
4. high sensitivity separation type electrical carrier wave LED driving power according to claim 3 is characterized in that: it is the constant-current LED driver of HV9961 that described constant-current LED driver adopts model.
5. high sensitivity separation type electrical carrier wave LED driving power according to claim 3, it is characterized in that: described feedback unit adopts comparison amplifier, the in-phase input end of feedback signal input comparison amplifier, the output of comparison amplifier outputs signal to control module.
6. according to any described high sensitivity separation type electrical carrier wave LED driving power in the claim 3, it is characterized in that: be connected with the voltage sample unit on the described high voltage and constant current unit output, voltage sample unit sampling high voltage and constant current unit output voltage, and feed back to control module.
7. according to any described high sensitivity separation type electrical carrier wave LED driving power in the claim 2 to 5, it is characterized in that: described high voltage and constant current unit is provided with more than one, the high voltage stabilizing unit is connected with each high voltage and constant current unit respectively, one group of LED lamp of each high voltage and constant current unit drives group, each high voltage and constant current unit difference feedback current signal and voltage signal are given control module.
8. the stepless dimming LED (Light Emitting Diode) multipath drive constant current system of any described high sensitivity separation type electrical carrier wave LED driving power in employing such as the claim 1 to 6, comprise remote control terminal, concentrator and controller, remote control terminal output control signal is given concentrator, concentrator output control signal is given more than one controller, it is characterized in that: be connected with the GPRS module on the described remote control terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205164679U CN201830508U (en) | 2010-09-03 | 2010-09-03 | High-sensitivity split power carrier light-emitting diode (LED) driving power supply and driving constant current system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010205164679U CN201830508U (en) | 2010-09-03 | 2010-09-03 | High-sensitivity split power carrier light-emitting diode (LED) driving power supply and driving constant current system |
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| CN201830508U true CN201830508U (en) | 2011-05-11 |
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| CN2010205164679U Expired - Lifetime CN201830508U (en) | 2010-09-03 | 2010-09-03 | High-sensitivity split power carrier light-emitting diode (LED) driving power supply and driving constant current system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101951710A (en) * | 2010-09-03 | 2011-01-19 | 深圳茂硕电源科技股份有限公司 | High-sensitivity separate power carrier LED driving power supply and driving constant-current system |
| CN103926964A (en) * | 2013-10-10 | 2014-07-16 | 芜湖莫森泰克汽车科技有限公司 | Novel intelligentized constant current control method |
| CN103926963A (en) * | 2013-10-10 | 2014-07-16 | 芜湖莫森泰克汽车科技有限公司 | Intelligent constant current control device |
| CN109561547A (en) * | 2018-12-26 | 2019-04-02 | 江门市汉的电气科技有限公司 | A kind of novel constant-pressure LED switch power supply light modulation toning control structure |
-
2010
- 2010-09-03 CN CN2010205164679U patent/CN201830508U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101951710A (en) * | 2010-09-03 | 2011-01-19 | 深圳茂硕电源科技股份有限公司 | High-sensitivity separate power carrier LED driving power supply and driving constant-current system |
| CN103926964A (en) * | 2013-10-10 | 2014-07-16 | 芜湖莫森泰克汽车科技有限公司 | Novel intelligentized constant current control method |
| CN103926963A (en) * | 2013-10-10 | 2014-07-16 | 芜湖莫森泰克汽车科技有限公司 | Intelligent constant current control device |
| CN109561547A (en) * | 2018-12-26 | 2019-04-02 | 江门市汉的电气科技有限公司 | A kind of novel constant-pressure LED switch power supply light modulation toning control structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: MOSO POWER SUPPLY TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHENZHEN MOSO POWER SUPPLY TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Shenzhen Nanshan District City, Guangdong province 518108 industrial park outside the small pine Tai Bai Lu Bai mang mulberry 6 layer Patentee after: MOSO Power Supply Technology Co., Ltd. Address before: Shenzhen Nanshan District City, Guangdong province 518108 industrial park outside the small pine Tai Bai Lu Bai mang mulberry 6 layer Patentee before: Shenzhen MoSo Power Supply Technology Co., Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110511 |