CN204145855U - What integral control circuit controlled directly drives LED illumination System - Google Patents
What integral control circuit controlled directly drives LED illumination System Download PDFInfo
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- CN204145855U CN204145855U CN201420669893.4U CN201420669893U CN204145855U CN 204145855 U CN204145855 U CN 204145855U CN 201420669893 U CN201420669893 U CN 201420669893U CN 204145855 U CN204145855 U CN 204145855U
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Abstract
The utility model provide a kind of integral control circuit control directly drive LED illumination System, include three phase full wave rectification unit and directly drive LED light device, the input side of described three phase full wave rectification unit connects three-phase alternating current, the outlet side connection of described three phase full wave rectification unit is described directly drives LED light device, described LED light device of directly driving comprises at least two high direct voltage driving LED modules, each high direct voltage driving LED module correspondence is provided with an independently substrate, the described some described LED circuit directly driven in LED light device is all located on described some independently substrates, the normal bright LED particle circuit unit that each described high direct voltage driving LED module at least comprises controlled LED particle circuit unit and connects with it, described controlled LED particle circuit unit is controlled by control system, thus makes the LED particle in described controlled LED particle circuit unit realize conducting and short circuit.
Description
Technical field
The utility model relates to field of LED illumination, particularly relates to a kind of high voltage direct and drives LED illumination System.
Background technology
Light-emitting diode is referred to as LED.The diode be made up of the compound containing gallium (Ga), arsenic (As), phosphorus (P), nitrogen (N) etc., can give off visible ray, thus can be used for making light-emitting diode when electronics and hole-recombination.As indicator light in circuit and instrument, or form word or numerical monitor.Gallium arsenide diode glows, gallium phosphide diode green light, silicon carbide diode Yellow light-emitting low temperature, gallium nitride diode blue light-emitting.Because chemical property divides again Organic Light Emitting Diode OLED and inorganic light-emitting diode LED.
LED is widely used in road lighting as the advanced luminescent device of one, but it is all adopt single phase alternating current (A.C.) mains-supplied that existing LED street lamp illuminator drives, such as single phase alternating current (A.C.) civil power, this single phase alternating current (A.C.) city electrically driven (operated) LED road lighting technology has two obvious shortcomings, the drive current of first road high-power illumination system is large, and required electric wire cost is high; It two is that the driving power efficiency comparison of LED lamp is low, is generally only about 90%.
Utility model content
The technical problems to be solved in the utility model how to reduce the cost of road LED illuminating street lamp, improves driving power efficiency.
In order to solve this technical problem, the utility model provide a kind of integral control circuit control directly drive LED illumination System, include three phase full wave rectification unit and directly drive LED light device, the input side of described three phase full wave rectification unit connects three-phase alternating current, the outlet side of described three phase full wave rectification unit connects and describedly directly drives LED light device, and the outlet side of described three phase full wave rectification unit holds GND to be connected described LED light device by DC high-voltage output end VH and reference.
Described LED light device of directly driving comprises at least two high direct voltage driving LED modules, and each high direct voltage driving LED module correspondence is arranged on one independently on substrate.
The normal bright LED particle circuit unit that each described high direct voltage driving LED module at least comprises controlled LED particle circuit unit and connects with it, described controlled LED particle circuit unit is controlled by control system, thus makes the LED particle in described controlled LED particle circuit unit realize conducting and short circuit.
Described controlled LED particle circuit unit comprises a LED particle string electronic circuit or at least two mutual LED particle string electronic circuits in parallel.
Described normal bright LED particle circuit unit comprises a LED particle string electronic circuit or at least two mutual LED particle string electronic circuits in parallel.
Described LED particle string electronic circuit comprises some LED particle of series aiding connection.
Described control system comprises some first kind containing switching function and directly drives LED integral control circuit;
Each described high direct voltage driving LED module configuration at least two described first kind directly drive LED integral control circuit, and each described first kind is directly driven LED integral control circuit and connected with controlled LED particle circuit unit described at least one in corresponding described high direct voltage driving LED module;
The described first kind is directly driven LED integral control circuit and is at least configured to realize following functions:
The information of response input, controls conducting and the short circuit of LED particle in corresponding controlled LED particle circuit unit.
Described control system comprises the Equations of The Second Kind with switching function and directly drives LED integral control circuit, and all described controlled LED particle circuit unit in a described high direct voltage driving LED module is all connected to described Equations of The Second Kind and directly drives on LED integral control circuit;
Described Equations of The Second Kind directly drives LED integral control circuit and is at least configured to realize following functions:
The information of response input, controls conducting and the short circuit of LED particle in controlled LED particle circuit unit.
The described first kind is directly driven LED integral control circuit or Equations of The Second Kind and is directly driven LED integral control circuit and be also configured to realize following functions:
Transient current according to load in described high direct voltage driving LED module controls the conducting of LED particle in described controlled LED particle circuit unit and short circuit.
The described first kind directly drives LED integral control circuit or Equations of The Second Kind directly drives the dimming function that LED integral control circuit has PWM and 0-10V.
The described first kind is directly driven LED integral control circuit or Equations of The Second Kind and is directly driven in LED integral control circuit and be configured with Anti-surging structure respectively with outer.
The quantity of described three phase full wave rectification unit is one, if described quantity of directly driving LED light device is at least two, then at least two described LED light device of directly driving are held between GND with being parallel to described DC high-voltage output end VH and reference.
Quantity and the described quantity of directly driving LED light device of described three phase full wave rectification unit match, and the outlet side of each described three phase full wave rectification unit connects one respectively and describedly directly drives LED light device.
Some described high direct voltage driving LED modules in parallel in described high-voltage output end VH and with reference to hold between GND.
In the utility model, three phase full wave rectification unit carries out full-wave rectification to the three phase mains of electric main, obtains the high direct voltage VH containing certain ripple component, this high direct voltage as the power supply directly driving LED light device,
Thus make the utility model possess following positive effect:
1) there is the features such as LED drive power efficiency is high, power factor is high, harmonic distortion is little, reliability is high, light stroboscopic resistant characteristic is good, cost is low.
2) high direct voltage drives and directly drives LED light device, and the electric current flowing through the electric wire of roadway lighting system is little especially, and cable cost is reduced greatly.
3) realize removing power supply, reduce driving power quality problem.LED illumination can be realized by the direct drive integrated circult of interchange and a small amount of peripheral components to drive.
4) extend the life-span of LED, reduce the cost of LED simultaneously, be conducive to promoting the application of directly driving LED light device, contribute for energy-conservation.
Further, the utility model utilizes control system to carry out the control of conducting and disconnection to controlled LED particle circuit unit, with the change utilizing the change of load to cater to alternating current curve, makes electric current more stable, possesses following useful effect:
1) drive efficiency is high;
2) dimming function can be with;
3) excess temperature is with, overvoltage, overcurrent protection;
4) there is no electric capacity, inductance, disturb without EMI.
Lighting device is also configured to modularity by the utility model, can be enriched the lighting system of LED illumination System by combination between module change, meanwhile, modular lamp its all there is some superiority at heat dispersion, power, fit on.
Accompanying drawing explanation
Fig. 1 is the confession electrical schematic of directly driving LED illumination System that in the utility model embodiment 1 and embodiment 2, integral control circuit controls;
Fig. 2 is the confession electrical schematic of directly driving LED illumination System that in the utility model embodiment 3 and embodiment 4, integral control circuit controls;
Fig. 3 is the layout schematic diagram that the first kind all adopted in the utility model embodiment 2 and embodiment 4 directly drives LED integral control circuit;
Fig. 4 is the layout schematic diagram that the Equations of The Second Kind all adopted in the utility model embodiment 2 and embodiment 4 directly drives LED integral control circuit;
Fig. 5 is the schematic diagram of the high direct voltage driving LED module that the utility model embodiment 1 to 4 all adopts.
Embodiment
The LED illumination System of directly driving that the integral control circuit that the utility model provides controls is described in detail by four embodiments below with reference to Fig. 1 to Fig. 5, it is the utility model four optional embodiments, can think, those skilled in the art, in the scope not changing the utility model spirit and content, can modify to it and polish.
Please refer to Fig. 5, and composition graphs 1 to Fig. 4, the LED illumination System of directly driving that the integral control circuit that all embodiments of the present utility model provide controls has included three phase full wave rectification unit and has directly driven LED light device, the input side of described three phase full wave rectification unit connects three-phase alternating current, the outlet side of described three phase full wave rectification unit connects and describedly directly drives LED light device, and the outlet side of described three phase full wave rectification unit holds GND to be connected described LED light device by DC high-voltage output end VH and reference.
In the utility model, three phase full wave rectification unit carries out full-wave rectification to the three phase mains of electric main, obtains the high direct voltage VH containing certain ripple component, this high direct voltage as the power supply directly driving LED light device,
Thus make the utility model possess following positive effect:
1) there is the features such as LED drive power efficiency is high, power factor is high, harmonic distortion is little, reliability is high, light stroboscopic resistant characteristic is good, cost is low.
2) high direct voltage drives and directly drives LED light device, and the electric current flowing through the electric wire of roadway lighting system is little especially, and cable cost is reduced greatly.
3) realize removing power supply, reduce driving power quality problem.LED illumination can be realized by the direct drive integrated circult of interchange and a small amount of peripheral components to drive.
4) extend the life-span of LED, reduce the cost of LED simultaneously, be conducive to promoting the application of directly driving LED light device, contribute for energy-conservation.
Described LED light device of directly driving comprises at least two high direct voltage driving LED modules, and each high direct voltage driving LED module correspondence is arranged on one independently on substrate; Some described high direct voltage driving LED modules in parallel in described high-voltage output end VH and with reference to hold between GND.
Lighting device is configured to modularity by the utility model, can be enriched the lighting system of LED illumination System by combination between module change, meanwhile, modular lamp its all there is some superiority at heat dispersion, power, fit on.
In all embodiments of the utility model, each described high direct voltage driving LED module at least comprises controlled LED particle circuit unit, described controlled LED particle circuit unit is controlled by control system, thus makes the LED particle in described controlled LED particle circuit unit realize conducting and short circuit.When the switch that closed pair is answered, corresponding controlled LED particle circuit unit short circuit can be made, open, then can realize the conducting of corresponding controlled LED particle circuit unit circuit.
Specifically, the transient current according to load in described high direct voltage driving LED module controls the conducting of LED particle in described controlled LED particle circuit unit and short circuit.Its value is remained in a particular range preset.
The utility model utilizes control system to carry out the control of conducting and disconnection to controlled LED particle circuit unit, with the change utilizing the change of load to cater to alternating current curve, makes electric current more stable, can be played the effect of constant current by the change of LED quantity.The utility model also possesses following useful effect:
1) drive efficiency is high;
2) dimming function can be with;
3) excess temperature is with, overvoltage, overcurrent protection;
4) there is no electric capacity, inductance, disturb without EMI.
In following embodiment, described controlled LED particle circuit unit comprises a LED particle string electronic circuit or at least two mutual LED particle string electronic circuits in parallel.Described high direct voltage driving LED module also comprises normal bright LED particle circuit unit, and described normal bright LED particle circuit unit comprises a LED particle string electronic circuit or at least two mutual LED particle string electronic circuits in parallel.Described LED particle string electronic circuit comprises some LED particle of series aiding connection.The introducing of normal bright LED particle circuit unit, contributes to eliminating stroboscopic, reaches more stable illumination light.If controlled LED particle circuit unit is not less than two, then it is also cascaded.
It is to be noted; in the utility model; only can not define normal bright LED particle circuit unit and controlled LED particle circuit unit from circuit; but should from the angle of effect; in other alternative-embodiments; if be configured with the effect that LED particle circuit unit that the first kind directly drives LED integral control circuit keeps Chang Liang from start to finish; also can be regarded as normal bright LED particle circuit unit, integrated circuit can not be configured with because of it and just think it not in protection range of the present utility model simply.
In addition, Fig. 5 just schematically shows arrangement and the power supply thereof of module, and should be considered as by the utility model through a three phase rectifier unit is simply a situation of directly driving LED light device and powering, and concrete supply power mode is launched in the following description to some extent.
Embodiment 1
Please refer to Fig. 1, Fig. 3 and Fig. 5, the present embodiment has separately done concrete improvement on the basis that above basic scheme describes.
In the present embodiment, please refer to Fig. 1, the quantity of described three phase full wave rectification unit is one, if described quantity of directly driving LED light device is at least two, then at least two described LED light device of directly driving are held between GND with being parallel to described DC high-voltage output end VH and reference.
It can regard as the supply power mode of centrally connected power supply, and three-phase alternating current for directly the drive LED light device of all parallel connections on it is powered, can reduce transmission line, save cost after a rectification unit rectification; Voltage after rectification is higher, and transmission line is comparatively thin, also can save cost; What transmit after rectification is direct current, and the line loss consumption that alternating component causes is less, can save great amount of cost further.
In the present embodiment, please refer to Fig. 3, described control system comprises some first kind containing switching function and directly drives LED integral control circuit; Each described high direct voltage driving LED module configuration at least two described first kind directly drive LED integral control circuit, and each described first kind is directly driven LED integral control circuit and connected with controlled LED particle circuit unit described at least one in corresponding described high direct voltage driving LED module; Certainly, the different first kind is directly driven the controlled LED particle circuit unit that LED integral control circuit connects and be there is no coincidence; Preferred scheme can be further: it is in parallel with a controlled LED particle circuit unit that each described first kind directly drives LED integral control circuit; The described first kind is directly driven LED integral control circuit and is at least configured to realize following functions:
The information of response input, controls conducting and the short circuit of LED particle in corresponding controlled LED particle circuit unit.
The described first kind is directly driven LED integral control circuit and is also configured to realize following functions:
Transient current according to load in described high direct voltage driving LED module controls the conducting of LED particle in described controlled LED particle circuit unit and short circuit.With the change utilizing the change of load to cater to alternating current curve, make electric current more stable.The described first kind directly drives the dimming function that LED integral control circuit has PWM and 0-10V.The described first kind is directly driven in LED integral control circuit and is configured with Anti-surging structure respectively with outer; Described Equations of The Second Kind directly drives in LED integral control circuit and is configured with Anti-surging structure respectively with outer, also can be referred to as Surge Protector surge protector, lightning arrester etc.
In addition, compared with traditional integrated circuit, the present embodiment considers the difference of single-phase voltage and three-phase voltage when configuring, preferred disposition the high voltage bearing first kind can directly drive LED integral control circuit, so the integrated circuit that in prior art, those are applied to single phase circuit can not use wherein.
The present embodiment utilizes multiple first kind directly to drive LED integral control circuit further and controls each controlled LED particle circuit unit in a distributed manner on the basis of the utility model basic scheme, this integrated circuit configuration can do higher power, integrated circuit heat distribution is even, and stability is also high.
Embodiment 2
Please refer to Fig. 1, Fig. 4 and Fig. 5, the present embodiment has separately done concrete improvement on the basis that above basic scheme describes.
In supply power mode, the present embodiment and embodiment 1 are similar, please refer to Fig. 1, the quantity of described three phase full wave rectification unit is one, if described quantity of directly driving LED light device is at least two, then at least two described LED light device of directly driving are held between GND with being parallel to described DC high-voltage output end VH and reference.
It can regard as the supply power mode of centrally connected power supply equally, and three-phase alternating current for directly the drive LED light device of all parallel connections on it is powered, can reduce transmission line, save cost after a rectification unit rectification; Voltage after rectification is higher, and transmission line is comparatively thin, also can save cost; What transmit after rectification is direct current, and the line loss consumption that alternating component causes is less, can save great amount of cost further.
The control mode of the present embodiment is different from embodiment 1, in the present embodiment, please refer to Fig. 4, described control system comprises the Equations of The Second Kind with switching function and directly drives LED integral control circuit, and all described controlled LED particle circuit unit in a described high direct voltage driving LED module is all connected to described Equations of The Second Kind and directly drives on LED integral control circuit.
Described Equations of The Second Kind directly drives LED integral control circuit and is at least configured to realize following functions:
The information of response input, controls conducting and the short circuit of LED particle in controlled LED particle circuit unit.
Described Equations of The Second Kind directly drives LED integral control circuit and is also configured to realize following functions:
Transient current according to load in described high direct voltage driving LED module controls the conducting of LED particle in described controlled LED particle circuit unit and short circuit.With the change utilizing the change of load to cater to alternating current curve, make electric current more stable.The described first kind directly drives the dimming function that LED integral control circuit has PWM and 0-10V.The described first kind is directly driven in LED integral control circuit and is configured with Anti-surging structure respectively with outer; Described Equations of The Second Kind directly drives in LED integral control circuit and is configured with Anti-surging structure respectively with outer, also can be referred to as Surge Protector surge protector, lightning arrester etc.
Utilize single Equations of The Second Kind directly to drive LED integral control circuit for a module to control, possess following useful effect:
1) drive efficiency is high;
2) dimming function can be with;
3) excess temperature is with, overvoltage, overcurrent protection;
4) there is no electric capacity, inductance, disturb without EMI.
In addition, compared with traditional integrated circuit, the present embodiment considers the difference of single-phase voltage and three-phase voltage when configuring, preferred disposition can directly drive LED integral control circuit by high voltage bearing Equations of The Second Kind, so the integrated circuit that in prior art, those are applied to single phase circuit can not use wherein.
Embodiment 3
Please refer to Fig. 2, Fig. 3 and Fig. 5, the present embodiment has separately done concrete improvement on the basis that above basic scheme describes.
The supply power mode of the present embodiment is all different with embodiment 2 from embodiment 1, please refer to Fig. 2, in the present embodiment, quantity and the described quantity of directly driving LED light device of described three phase full wave rectification unit match, and the outlet side of each described three phase full wave rectification unit connects one respectively and describedly directly drives LED light device.
The present embodiment utilizes single three phase full wave rectification unit to be that single LED light device of directly driving carries out commutation supply voltage, thus makes three phase line phase equilibriums of powering to LED light device, high for electrical stability; Every lighting device is equipped with a three phase rectifier unit, also make unit to bear capacity little; In original roadnet, be generally the circuit of three-phase and four-line, without the need to again planning circuit after employing the utility model; The utility model makes wiring simplify, and saves construction cost; Existing device replacement cost utility model charged directly driven LED light device, and cable arranges and also facilitates.
In the present embodiment, in the same manner as in Example 1, please refer to Fig. 3, described control system comprises some first kind containing switching function and directly drives LED integral control circuit; Each described high direct voltage driving LED module configuration at least two described first kind directly drive LED integral control circuit, and each described first kind is directly driven LED integral control circuit and connected with controlled LED particle circuit unit described at least one in corresponding described high direct voltage driving LED module; Certainly, the different first kind is directly driven the controlled LED particle circuit unit that LED integral control circuit connects and be there is no coincidence; Further preferred scheme is: each described directly to drive LED integral control circuit chip in parallel with a controlled LED particle circuit unit; The described first kind is directly driven LED integral control circuit and is at least configured to realize following functions:
The information of response input, controls conducting and the short circuit of LED particle in corresponding controlled LED particle circuit unit.
The described first kind is directly driven LED integral control circuit and is also configured to realize following functions:
Transient current according to load in described high direct voltage driving LED module controls the conducting of LED particle in described controlled LED particle circuit unit and short circuit.With the change utilizing the change of load to cater to alternating current curve, make electric current more stable.The described first kind directly drives the dimming function that LED integral control circuit has PWM and 0-10V.The described first kind is directly driven in LED integral control circuit and is configured with Anti-surging structure respectively with outer; Described Equations of The Second Kind directly drives in LED integral control circuit and is configured with Anti-surging structure respectively with outer, also can be referred to as Surge Protector surge protector, lightning arrester etc.
In addition, compared with traditional integrated circuit, the present embodiment considers the difference of single-phase voltage and three-phase voltage when configuring, preferred disposition the high voltage bearing first kind can directly drive LED integral control circuit, so the integrated circuit that in prior art, those are applied to single phase circuit can not use wherein.
The present embodiment utilizes multiple first kind directly to drive LED integral control circuit further and controls each controlled LED particle circuit unit in a distributed manner on the basis of the utility model basic scheme, this integrated circuit configuration can do higher power, integrated circuit heat distribution is even, and stability is also high.
Embodiment 4
Please refer to Fig. 2, Fig. 4 and Fig. 5, the present embodiment has separately done concrete improvement on the basis that above basic scheme describes.
Supply power mode and the embodiment 3 of the present embodiment are similar, please refer to Fig. 2, in the present embodiment, quantity and the described quantity of directly driving LED light device of described three phase full wave rectification unit match, and the outlet side of each described three phase full wave rectification unit connects one respectively and describedly directly drives LED light device.
In the same manner as in Example 3, the present embodiment utilizes single three phase full wave rectification unit to be that single LED light device of directly driving carries out commutation supply voltage, thus makes three phase line phase equilibriums of powering to LED light device, high for electrical stability; Every lighting device is equipped with a three phase rectifier unit, also make unit to bear capacity little; In original roadnet, be generally the circuit of three-phase and four-line, without the need to again planning circuit after employing the utility model; The utility model makes wiring simplify, and saves construction cost; Existing device replacement cost utility model charged directly driven LED light device, and cable arranges and also facilitates.
Relevant controlling aspect, the present embodiment have employed the mode similar with embodiment 2, in the present embodiment, please refer to Fig. 4, described control system comprises the Equations of The Second Kind with switching function and directly drives LED integral control circuit, and all described controlled LED particle circuit unit in a described high direct voltage driving LED module is all connected to described Equations of The Second Kind and directly drives on LED integral control circuit.
Described Equations of The Second Kind directly drives LED integral control circuit and is at least configured to realize following functions:
The information of response input, controls conducting and the short circuit of LED particle in controlled LED particle circuit unit.
Described Equations of The Second Kind directly drives LED integral control circuit and is also configured to realize following functions:
Transient current according to load in described high direct voltage driving LED module controls the conducting of LED particle in described controlled LED particle circuit unit and short circuit.With the change utilizing the change of load to cater to alternating current curve, make electric current more stable.The described first kind directly drives the dimming function that LED integral control circuit has PWM and 0-10V.The described first kind is directly driven in LED integral control circuit and is configured with Anti-surging structure respectively with outer; Described Equations of The Second Kind directly drives in LED integral control circuit and is configured with Anti-surging structure respectively with outer, also can be referred to as Surge Protector surge protector, lightning arrester etc.
Utilize single Equations of The Second Kind directly to drive LED integral control circuit for a module to control, possess following useful effect:
1) drive efficiency is high;
2) dimming function can be with;
3) excess temperature is with, overvoltage, overcurrent protection;
4) there is no electric capacity, inductance, disturb without EMI.
In addition, compared with traditional integrated circuit, the present embodiment considers the difference of single-phase voltage and three-phase voltage when configuring, preferred disposition can directly drive LED integral control circuit by high voltage bearing Equations of The Second Kind, so the integrated circuit that in prior art, those are applied to single phase circuit can not use wherein.
Above in all embodiments, lightning Protection Design can be contained, also can not contain lightning Protection Design.
In sum, the utility model has following beneficial effect:
1, LED drive power efficiency is high, power factor is high, harmonic distortion is little, reliability is high, light stroboscopic resistant characteristic is good, cost is low.
2, lighting device is high direct voltage driving LED lighting device, and the electric current flowing through the electric wire of illuminator is little especially, and cable cost is reduced greatly.
3, LED illumination can be realized by the direct drive integrated circult of interchange and a small amount of peripheral components to drive.Power supply is removed in realization, stops driving power quality problem, reduces the cost of the whole lamp of LED, extends the life-span of the whole lamp of LED.Be conducive to the application promoting LED light device, contribute for energy-conservation.
4, adopt modularity street lamp, LED module can be configured according to demand, and its heat dispersion, power are all better, assembling is more flexible.
Claims (13)
1. what an integral control circuit controlled directly drives LED illumination System, it is characterized in that: include three phase full wave rectification unit and directly drive LED light device, the input side of described three phase full wave rectification unit connects three-phase alternating current, the outlet side of described three phase full wave rectification unit connects and describedly directly drives LED light device, and the outlet side of described three phase full wave rectification unit holds GND to be connected described LED light device by DC high-voltage output end VH and reference;
Described LED light device of directly driving comprises at least two high direct voltage driving LED modules, and each high direct voltage driving LED module correspondence is provided with an independently substrate;
The normal bright LED particle circuit unit that each described high direct voltage driving LED module at least comprises controlled LED particle circuit unit and connects with it, described controlled LED particle circuit unit is controlled by control system, thus makes the LED particle in described controlled LED particle circuit unit realize conducting and short circuit.
2. what integral control circuit as claimed in claim 1 controlled directly drives LED illumination System, it is characterized in that: described controlled LED particle circuit unit comprises a LED particle string electronic circuit or at least two mutual LED particle string electronic circuits in parallel.
3. what integral control circuit as claimed in claim 1 controlled directly drives LED illumination System, it is characterized in that: described normal bright LED particle circuit unit comprises a LED particle string electronic circuit or at least two mutual LED particle string electronic circuits in parallel.
4. what integral control circuit as claimed in claim 2 or claim 3 controlled directly drives LED illumination System, it is characterized in that: described LED particle string electronic circuit comprises some LED particle of series aiding connection.
5. what integral control circuit as claimed in claim 1 controlled directly drives LED illumination System, it is characterized in that: described control system comprises some first kind containing switching function and directly drives LED integral control circuit;
Each described high direct voltage driving LED module configuration at least two described first kind directly drive LED integral control circuit, and each described first kind is directly driven LED integral control circuit and connected with controlled LED particle circuit unit described at least one in corresponding described high direct voltage driving LED module;
The described first kind is directly driven LED integral control circuit and is at least configured to realize following functions:
The information of response input, controls conducting and the short circuit of LED particle in corresponding controlled LED particle circuit unit.
6. what integral control circuit as claimed in claim 1 controlled directly drives LED illumination System, it is characterized in that: described control system comprises the Equations of The Second Kind with switching function and directly drives LED integral control circuit, all described controlled LED particle circuit unit in a described high direct voltage driving LED module is all connected to a described Equations of The Second Kind and directly drives on LED integral control circuit;
Described Equations of The Second Kind directly drives LED integral control circuit and is at least configured to realize following functions:
The information of response input, controls conducting and the short circuit of LED particle in controlled LED particle circuit unit.
7. what integral control circuit as claimed in claim 5 controlled directly drives LED illumination System, it is characterized in that: the described first kind is directly driven LED integral control circuit and is also configured to realize following functions:
Transient current according to load in described high direct voltage driving LED module controls the conducting of LED particle in described controlled LED particle circuit unit and short circuit.
8. what integral control circuit as claimed in claim 5 controlled directly drives LED illumination System, it is characterized in that: the described first kind directly drives the dimming function that LED integral control circuit has PWM and 0-10V.
9. what integral control circuit as claimed in claim 1 controlled directly drives LED illumination System, it is characterized in that: the quantity of described three phase full wave rectification unit is one, if described quantity of directly driving LED light device is at least two, then at least two described LED light device of directly driving are held between GND with being parallel to described DC high-voltage output end VH and reference.
10. what integral control circuit as claimed in claim 1 controlled directly drives LED illumination System, it is characterized in that: quantity and the described quantity of directly driving LED light device of described three phase full wave rectification unit match, the outlet side of each described three phase full wave rectification unit connects one respectively and describedly directly drives LED light device.
What 11. integral control circuits as claimed in claim 1 controlled directly drives LED illumination System, it is characterized in that: some described high direct voltage driving LED modules in parallel in described high-voltage output end VH and with reference to hold between GND.
What 12. integral control circuits as claimed in claim 6 controlled directly drives LED illumination System, it is characterized in that: described Equations of The Second Kind directly drives LED integral control circuit and is also configured to realize following functions:
Transient current according to load in described high direct voltage driving LED module controls the conducting of LED particle in described controlled LED particle circuit unit and short circuit.
What 13. integral control circuits as claimed in claim 6 controlled directly drives LED illumination System, it is characterized in that: described Equations of The Second Kind directly drives the dimming function that LED integral control circuit has PWM and 0-10V.
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| CN201420669893.4U CN204145855U (en) | 2014-11-11 | 2014-11-11 | What integral control circuit controlled directly drives LED illumination System |
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| CN201420669893.4U CN204145855U (en) | 2014-11-11 | 2014-11-11 | What integral control circuit controlled directly drives LED illumination System |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114126152A (en) * | 2022-01-26 | 2022-03-01 | 杭州易会通科技有限公司 | Integrated circuit and driving circuit for three-phase alternating current commercial power LED tunnel lamp |
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2014
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114126152A (en) * | 2022-01-26 | 2022-03-01 | 杭州易会通科技有限公司 | Integrated circuit and driving circuit for three-phase alternating current commercial power LED tunnel lamp |
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