CN204559928U - Lighting system - Google Patents
Lighting system Download PDFInfo
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- CN204559928U CN204559928U CN201520058962.2U CN201520058962U CN204559928U CN 204559928 U CN204559928 U CN 204559928U CN 201520058962 U CN201520058962 U CN 201520058962U CN 204559928 U CN204559928 U CN 204559928U
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- light
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- emitting diode
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- 238000003199 nucleic acid amplification method Methods 0.000 description 10
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- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
- 229910052753 mercury Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
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- 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
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model relates to a lighting system especially uses at emitting diode's lamps and lanterns, and when lamps and lanterns use quantity unknown or lamps and lanterns specification different, only need to be at the controller of coupling between power supply, the controller can provide a operating voltage to automatically, listen the total current of these lamps and lanterns, utilize the total current of at every turn on of this some emitting diode of at present of each time increase driving voltage and listening to calculate the operating voltage that these some emitting diode are whole to switch on.
Description
Technical field
The utility model relates to the illuminator that LED lamp is suitable for.
Background technology
In environmental consciousness surging epoch now, the exploitation of the energy and consuming is paid attention to more.For extending mankind's activity time and increasing operational environment, lighting apparatus be daily in indispensable thing, at present conventional illumination with bulb or fluorescent tube for principal light source, even if only those devices still have its shortcoming through repeatedly improveing, wherein bulb is luminous with tungsten filament, photoelectric conversion efficiency is low, most energy more consumes at heat energy, therefore power consumption is high, reaction damages slowly or easily, and for making electronics mutually clash into generation light in fluorescent tube, needs to fill mercury gas, only mercury pollutes well known to environment, is unsuitable for the discussion of environmental protection subject under discussion.Replace the mainstream technology of bulb or fluorescent tube, the highest with light-emitting diode (Light-Emitting Diode:LED) cry, it utilizes electronics mobile characteristic producing light in semi-conducting material energy rank, have that power consumption is low and efficiency is high, again not like conventional bulb with filament light-emitting, therefore long service life and not fragile, or fill mercury gas and cause substantial pollution to environment, widely uses light-emitting diode and replaces conventional lamp and point the day and await for it.
Current most lamp socket specification is such as all formulated by most manufacturer is unified, for making light-emitting diode user without the need under changing lighting apparatus situation separately, the research and development of light-emitting diode mainly coordinate known lamp socket specification, by most light-emitting diode in serial or parallel connection mode, be arranged on lamp socket, form a light fixture.Ge Jia manufacturer is according to its application target and environment again, arranges light-emitting diode string or quantity in parallel is inconsistent in every lamp interior.Such as, a current light-emitting diode rated voltage about 3 ~ 4 volts, multiple light-emitting diode serial or parallel connection may be become a light fixture by manufacturer, or light fixture can the rated voltage being suitable for 110 volts, family that makes of serial or parallel connection.Thus, it is namely different that each manufacturer produces the required voltage consumed of light fixture, make the light fixture that the light-emitting diode of different pattern or varying number is formed, required voltage is different, user as using different lamps simultaneously, then needs the power supply unit of various light fixture, if the improper application of power supply unit, light fixture may be caused to burn, or the situation such as brightness of illumination is not enough.Now, therefore, the power supply unit of different demand must be carried respectively, for different location or at any time mobile use the user of those light fixtures be one to bear greatly.
In order to allow the user of conventional lamp need not more exchange device or equipment separately, light-emitting diode development company, becomes a light fixture by multiple LED package, and this light fixture specification is according to the lamp socket specifications design of conventional lamp.At present general light fixture, wherein one is fluorescent tube pattern, according to its fluorescent tube pipe diameter size, lamp socket model such as: T12, T9, T8 or T5; Have lamp holder pattern in addition, its joint can be divided into spiral type again, and as shown in Figure 1, common model has: E27, E14, E12, and digitized representation diameter dimension wherein, as 27 represent 2.7cm.And insert type, as shown in Figure 2, common model has: GU10, GU12, after digitized representation plug two ends centre distance, as 10 represent 10mm.
It can thus be appreciated that light fixture specification has many kinds on the market, generally, user can be required and select the light fixture meeting its demand, such as: may use fluorescent tube pattern in office, in room or toilet then available lamp holder pattern depending on it.In building situation, multiple contact can be formed via house service, make those users at different contact, the lamp socket of different lamps specification can be installed, such as: indoor resident family or industrial building through serial or parallel connection.Only said method completes via complicated distribution, if this user needs to move everywhere, then cannot complete with complicated wiring mode, such as: night market or action street pedlar.Therefore often see those street pedlars at present, battery or generator are connected in series light fixture with uniline, and now those light fixtures are all same size, cannot be connected in series the use of different lamps specification by uniline simultaneously.
In addition, current most lamp socket specification and joint thereof are all formulated by most manufacturer is unified, for making light-emitting diode user without the need under changing lighting apparatus situation separately, the research and development of light-emitting diode mainly coordinate the joint of known lamp socket, by most light-emitting diode in serial or parallel connection mode, be arranged on lamp socket, form a light fixture.Ge Jia manufacturer is according to its application target and environment again, arranges light-emitting diode string or quantity in parallel is inconsistent in every lamp interior.Such as, a current light-emitting diode rated voltage about 3 ~ 4 volts, multiple light-emitting diode serial or parallel connection may be become a light fixture by manufacturer, and user may the rated voltage being suitable for 110 volts, family that makes of serial or parallel connection again.Thus, it is namely different that each manufacturer produces the required voltage consumed of light fixture, make the light fixture that the light-emitting diode of different pattern or varying number is formed, required voltage is different, user for using different lamps simultaneously, then needs the power supply unit of various light fixture, if the improper application of power supply unit, light fixture may be caused to burn, or the situation such as brightness of illumination is not enough.Now, therefore, the power supply unit of different demand must be carried respectively, for different location or at any time mobile use the user of those light fixtures be one to bear greatly.
For solving the problem, in known techniques, providing a kind of light fixture, arranging a luminous lamp strip, luminous lamp strip comprises multiple light-emitting diode, and this light fixture comprises: a driver module, a housing, a lampshade and lamp socket.Driver module comprises a driver element and a specification identification unit, and the specification data that driver element corresponding specification identification unit obtains provides the electronic environment of specific electronic characteristics to give luminous lamp strip, makes luminous lamp strip luminous.Luminous lamp strip is arranged between housing and lampshade, and be electrically connected driver module via lamp socket, and wherein, foregoing metrics data obtained by specification identification unit self-luminescent lamp bar.By the specification identification unit be arranged in light fixture, obtain the specification data be stored in the specification storage element of luminous lamp strip, to pick out the characteristic electron of luminous lamp strip and/or the luminescence component in it, thus the electronic environment meeting luminous lamp strip characteristic electron used is provided, make luminous lamp strip luminous.Only the light fixture of this kind of method dependence specification identification unit identification different model, need arrange specification storage element in addition, cause extra power consumption or light fixture space.
To sum up, when user needs the LED lamp of different size, namely need to carry the drive unit that most are applicable to various rated voltage, to drive those light fixtures, concerning user, extremely not convenient and uneconomical.
Utility model content
Main purpose of the present utility model is to provide a kind of illuminator, utilizes a controller, can supply the light fixture of different rated voltage by a power supply.
Secondary objective of the present utility model is to provide a controller, can use the operating voltage of light fixture by Auto-Sensing, drive the light fixture quantity that can increase at any time.
For reaching above-mentioned censured each object and effect, the utility model discloses a kind of illuminator, comprises a power supply device, supplies a DC power supply; One controller, couples this DC power supply; And at least one light fixture, couple this controller; Wherein, this controller has more a detecting unit and a control unit, and this detecting unit detects a total current of this light fixture, and this control unit couples this detecting unit, and this control unit adjusts an operating voltage according to this total current and gives this light fixture.When light fixture usage quantity can increase at any time, user only need couple controller of the present utility model at power supply and lamp locker, controller can provide adjustment operating voltage, and the total current of those light fixtures of Auto-Sensing, the voltage of each adjustment and total current is utilized to calculate the operating voltage of the whole conducting of those light fixtures at present, determine this operating voltage, make that rear end light-emitting diode is unlikely answers driving voltage excessive and damage.In addition, the utility model illuminator, applicable multi-form light fixture, such as fluorescent tube or bulb, those light fixtures are that multiple light-emitting diode assembles, and those light fixtures can be in series or in parallel with each other.
The utility model in one embodiment, a power supply device; One controller; At least one light fixture.
In a further preferred embodiment, the controller of this lighting control system more comprises a detecting unit to the utility model, detects the total current of those light fixtures.
In a further preferred embodiment, those lamp sockets can be suitable for different types light fixture to the utility model, and those light fixtures can be lamp tube type or bulb type.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1: it is the illuminator schematic diagram of a preferred embodiment of the present utility model;
Fig. 2: it is the controller schematic diagram of a preferred embodiment of the present utility model;
Fig. 3: it is the characteristic curve of the forward bias voltage drop of light-emitting diode;
Fig. 4: it is the controller flow chart of the utility model one preferred embodiment;
Fig. 5: it is the controller schematic diagram of another preferred embodiment of the utility model;
Fig. 6: it is the slope calculations schematic diagram of the utility model computing circuit.
[figure number is to as directed]
100 power supply devices
200 controllers
201 control units
2011 computing circuits
2012 drive circuits
202 detecting units
300 light fixtures
Embodiment
For making to have a better understanding and awareness architectural feature of the present utility model and effect of reaching, coordinating detailed description in order to preferred embodiment and accompanying drawing, being described as follows:
Please refer to Fig. 1, it is a preferred embodiment of the present utility model--LED controller schematic diagram.As shown in the figure, this illuminator, it comprises: power supply device 100, controller 200 and an at least one light fixture 300.Power supply device 100 provides a DC power supply, power supply device 100 can be a storage battery, controller 200 couples power supply device 100, and adjust an operating voltage, light fixture 300 couples this controller 200, the operating voltage adjusted according to controller 200 produces light source, and light fixture is made up of multiple light-emitting diode, and can be bulb type or lamp tube type.Please refer to Fig. 2, it is the schematic diagram of the utility model controller; As shown in the figure, controller 200 has a control unit 201 and detecting unit 202, wherein control unit 201 has a voltage input end Vin and an output end vo, input Vin couples power supply unit, output end vo supplies an operating voltage and gives at least one light fixture, and one detecting unit 202 detect the total current of those light fixtures, and will detect gained total current passback control unit 201, control unit 201 is according to total current adjustment operating voltage.
Please refer to Fig. 3, it is the characteristic curve of the forward bias voltage drop of light-emitting diode; As shown in the figure, control unit 201 operation principles of the utility model controller 200 is as follows, during according to known single light emitting diode operation, as curve C
1shown in, there is a cut-in voltage Vcut, when voltage is less than this cut-in voltage Vcut, light-emitting diode is non-conducting state, and operating current is very small, and levels off to 0, but when voltage is greater than cut-in voltage Vcut, light-emitting diode is conducting state, and operating current rises rapidly.In like manner can push away, most identical light-emitting diode series connection, as curve C
2shown in, when serial number is more, cut-in voltage Vcut then can be larger; Most identical light-emitting diodes are in parallel, and when number in parallel is more, operating current gathers way can be faster, as curve C
3shown in; If identical light-emitting diode is connected simultaneously and in parallel time, then cut-in voltage Vcut increases, while operating current also increase in the lump.The control unit 201 of the utility model controller 200 adjusts operating voltage, this operating voltage drives multiple LED lamp sources of at least one lamp interior, and a detecting unit 220, this detecting unit 202 detects the total current of those light-emitting diodes, and this total current signal return is given control unit 201, control unit 201 is according to this total current adjustment operating voltage.In addition, due to those light fixture quantity changeable at any time, therefore light-emitting diode serial or parallel connection quantity is unknown, the total current that the control unit 201 of right controller 200 utilizes detecting unit 202 to detect obtains the voltage of the whole conducting of those light-emitting diodes, and adjusts this operating voltage.Above device and method, power supply unit is through controller 200 of the present utility model, when output end vo couples the light fixture of multiple light-emitting diode assembling, this controller 200 can obtain the voltage of whole LEDs ON, and be adjusted to operating voltage, and do not need additionally to carry the drive unit being suitable for those light fixtures.
Please refer to Fig. 4, it is the controller flow chart of the utility model one preferred embodiment.As shown in the figure, according to aforementioned LED controller 10, its step is described as follows, and in step S10, control unit 301 output produces a voltage and gives at least one light fixture; Step S20, detecting unit 302 detects the total current of this light fixture; Step S30, this direct voltage of control unit 301 amplification; Step S40: detecting unit 302 detects the total current of this light fixture; Step S50: the slope of control unit 301 calculating voltage and total current; Step S60: according to this slope, determines the operating voltage of the whole conducting of those light-emitting diodes; Step S70: if those light-emitting diodes are all whole conducting, namely produces a work signal, control unit 301 is no longer continued voltage amplification.Through said method flow process, can obtain an operating voltage of the complete conducting of those light-emitting diodes, and utilize controller that driving voltage is maintained operating voltage, reason voltage is excessive and damage to make those light-emitting diodes.
Please refer to Fig. 5, it is the controller schematic diagram of another preferred embodiment of the utility model.As shown in the figure, control unit 200 more comprises: a computing circuit 2011, one drive circuit 2012.This computing circuit 2011 has two inputs, wherein one end receives operating voltage, the other end receives the total current signal obtained by detecting unit 202, this drive circuit 2012 has an input and couples power supply unit 100, output output services voltage, and this drive circuit 102 is with little by little this operating voltage of amplification, make voltage by initial value, each time interval increases by a small volt, and the required adjustment of the visual user of this small volt, such as adjustable range is from 10
-5mV is to 10
-1mV, when resolution requirements is larger, then each increasing degree of voltage is less.When one input of computing circuit 2011 receives operating voltage, another input can obtain a total current, when voltage increases by a small volt at every turn, just obtain another total current, now, computing circuit 101 is according to the voltage after the voltage before amplification and total current and amplification and total current, calculating voltage current slope, through this slope can judge at present use the operating voltage of light-emitting diode, when computing circuit 2011 obtains the operating voltage of used light-emitting diode up till now, drive circuit 2012 is given by a work signal transmission, when drive circuit 2012 receives work signal, namely stop continuing booater voltage, voltage is made no longer to continue to increase, now voltage equals operating voltage.Above device and method, power supply unit is through controller 200 of the present utility model, and when output couples the unknown of light-emitting diode quantity, can obtain and need operating voltage up till now, this driving voltage of amplification makes those light-emitting diodes be all operating state.
Please refer to Fig. 6, it is the slope calculations schematic diagram of the utility model computing circuit.As shown in the figure, this figure partial enlargement light-emitting diode characteristic curve C, the voltage that wherein drive circuit supplies at every turn is Vn, Vn1, Vn2 and Vn3, and voltage Vn and Vn1 is less than Vcut, and voltage Vn2 and Vn3 is greater than Vcut.Have a total current In when voltage is Vn, when voltage amplification is to Vn1, have another total current In1, now, computing circuit 101 is by voltage Vn and total current In, and with voltage Vn1 and total current In1, can obtain a slope S 1, computing formula is:
When voltage amplification is to Vn2, have a total current In2, now, computing circuit 101 is by voltage Vn1 and total current In1, and with voltage Vn2 pole total current In2, can obtain a slope S 2, computing formula is:
By that analogy as voltage Vn3, computing circuit 3011 also can obtain a total current In3 and a slope S 3.Can obtain thus, when voltage gradually amplification time, on light-emitting diode, voltage and current slope can be larger, and when voltage equals Vn or Vn1, light-emitting diode may conducting not yet completely, very little in voltage slope S that Vn1 obtains 1; When voltage is Vn2 or Vn3, all light-emitting diodes may whole conducting states, voltage slope S that Vn2 and Vn3 obtains 2 and S3 very large.It is noted that conducting and may the meaning of whole conductings not yet completely herein, though refer to for the identical light-emitting diode of specification, cut-in voltage to still have in reality gap slightly, such as 10
-5mV is even less, when voltage is too close to the cut-in voltage of every light-emitting diode, makes and the non-conducting of not all light-emitting diode or conducting.The solution of this part can solve by the resolution of voltage amplification, and the adjustment of its intermediate-resolution is as aforementioned.In addition, operating voltage is determined via this slope, and drive circuit is given in the transmission of work signal, the required adjustment of the visual user of this slope size, such as user only wants to make those LED operation, and need not give fully loaded rated voltage, then set slope value less, but make its all LED operation, otherwise it is larger then to set slope value, but does not make all light-emitting diodes damage.
The utility model is a kind of illuminator of light-emitting diode, this illuminator has a controller, controller has a control unit output services voltage, and detecting unit, the total current of detecting lamp interior light-emitting diode, control unit calculates the conducting voltage of current light-emitting diode according to total current, and service voltage is maintained operating voltage.Through illuminator of the present utility model, user, without the need to carrying the drive unit of various types, can drive the LED lamp of all size, no matter and this light-emitting diode series and parallel quantity all Absorbable organic halogens work.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection range that all should belong to the utility model claims.
Claims (9)
1. an illuminator, is characterized in that, it comprises:
One power supply device, supplies a DC power supply;
One controller, couples this DC power supply; And
At least one light fixture, couples this controller;
Wherein, this controller has more a detecting unit and a control unit, and this detecting unit detects a total current of this light fixture, and this control unit couples this detecting unit, and this control unit adjusts an operating voltage according to this total current and gives this light fixture.
2. illuminator as claimed in claim 1, it is characterized in that, wherein this control unit more comprises a computing circuit, calculates the slope of a driving voltage and this total current.
3. illuminator as claimed in claim 1, it is characterized in that, wherein this control unit more comprises one drive circuit, and this drive circuit adjusts this operating voltage.
4. illuminator as claimed in claim 1, it is characterized in that, wherein this light fixture is made up of multiple light-emitting diode.
5. illuminator as claimed in claim 4, is characterized in that, wherein those light-emitting diodes are series connection.
6. illuminator as claimed in claim 4, is characterized in that, wherein those light-emitting diodes are in parallel.
7. illuminator as claimed in claim 4, it is characterized in that, wherein those light-emitting diodes are same nominal voltage.
8. illuminator as claimed in claim 1, it is characterized in that, wherein this power supply device is a storage battery.
9. illuminator as claimed in claim 1, it is characterized in that, wherein this light fixture is a fluorescent tube or a bulb.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103216661U TWM499726U (en) | 2014-09-19 | 2014-09-19 | Illumination system |
| TW103216661 | 2014-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204559928U true CN204559928U (en) | 2015-08-12 |
Family
ID=53441469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520058962.2U Expired - Fee Related CN204559928U (en) | 2014-09-19 | 2015-01-28 | Lighting system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204559928U (en) |
| TW (1) | TWM499726U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113365388A (en) * | 2021-03-18 | 2021-09-07 | 上海可大光电科技有限公司 | Lamp strip and lamp driven by constant-current power supply |
-
2014
- 2014-09-19 TW TW103216661U patent/TWM499726U/en not_active IP Right Cessation
-
2015
- 2015-01-28 CN CN201520058962.2U patent/CN204559928U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113365388A (en) * | 2021-03-18 | 2021-09-07 | 上海可大光电科技有限公司 | Lamp strip and lamp driven by constant-current power supply |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM499726U (en) | 2015-04-21 |
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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 |
Granted publication date: 20150812 Termination date: 20190128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |