CN206136425U - Lighting apparatus regulating circuit - Google Patents
Lighting apparatus regulating circuit Download PDFInfo
- Publication number
- CN206136425U CN206136425U CN201621090362.5U CN201621090362U CN206136425U CN 206136425 U CN206136425 U CN 206136425U CN 201621090362 U CN201621090362 U CN 201621090362U CN 206136425 U CN206136425 U CN 206136425U
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- China
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- circuit
- luminaire
- regulator diode
- current regulator
- outfan
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Abstract
The utility model provides a lighting apparatus regulating circuit, including ac - DC converter circuit, ac - DC converter circuit's output is continuous with the input of filter circuit and current regulator diode respectively, and the output of current regulator diode is connected with lighting apparatus, and filter circuit still is connected with memory device and signal generating circuit, and signal generating circuit links to each other with the current regulator diode. The break -make of circuit makes signal generating circuit produce different PWM signals among the ac - DC converter circuit to control the current regulator diode, thereby lead to lighting apparatus's colour temperature and luminance to change. Through there is the adjusting parameter to lighting apparatus in memory device for signal generating circuit controls lighting apparatus according to should multiple adjusting parameter producing multiple PWM signal, and so as to is better satisfies user's the demand of adjusting luminance, has improved the comfort level of user's practicality.
Description
Technical field
This utility model belongs to field of electrical equipment, and more particularly to luminaire adjusts circuit.
Background technology
With the development of semiconductor illumination technique, the light fixture manufactured based on luminaire is increasingly popularized, particularly
Average family is had begun to large area and is illuminated using luminaire.Luminaire lighting energy saving, individual character, controllable advantage are obtained
Sufficiently embody, user is also substantially improved to the degree of recognition for illuminating device illumination.But, luminaire tool brightness in existing market
With the control mode major part of colour temperature controlled by wirelessly, seldom have is carried out to lamp brightness by alternating current circuit with colour temperature
The product of two ore control, so causes user experience not high, and the popularization to luminaire is impacted.
Utility model content
In order to solve shortcoming and defect present in prior art, this utility model is provided for improving user experience
Luminaire adjust circuit.
In order to reach above-mentioned technical purpose, this utility model provides luminaire and adjusts circuit, it is characterised in that described
Adjusting circuit includes：
The ac-dc converter circuit being connected on electric lines of force, the outfan of the ac-dc converter circuit respectively with filtered electrical
Road is connected with the input of current regulator diode, and the outfan of the current regulator diode is connected with luminaire；
The outfan of the filter circuit is connected with memory device and signal for storing luminaire regulation parameter
The input that circuit occurs is connected, and the outfan of the memory device passes through the input of IC bus and signal generating circuit
End is connected, and the outfan of the signal generating circuit is connected with the input of the current regulator diode.
Optionally, the current regulator diode includes the first current regulator diode and the second current regulator diode.
Optionally, the luminaire includes warm color illumination equipment and cool colour luminaire, the warm color illumination equipment with
The outfan of first current regulator diode is connected, the outfan phase of the cool colour luminaire and second current regulator diode
Even；
The colour temperature of the warm color illumination equipment is less than 3300K, and the colour temperature of the cool colour luminaire is higher than 5000K.
Optionally, the ac-dc converter circuit includes：
Input protection circuit, the current rectifying and wave filtering circuit being connected with the input protection circuit, and with the rectifying and wave-filtering
The AC-DC conversion chip of circuit connection.
Optionally, the input protection circuit includes electric fuse and varistor, and the AC-DC conversion chip is ABS6.
Optionally, at least two-way pwm signal output circuit is provided with the signal generating circuit.
Optionally, the current regulator diode includes pwm signal input driving circuit, and with the pwm signal input electricity is driven
The constant current chip of road connection and the filter circuit being connected with the constant current chip.
Optionally, main control chip is provided with the signal generating circuit, is set in the energization pins of the main control chip
There is electric capacity.
Optionally, the memory device is the eeprom chip of AT24C02.
The beneficial effect brought of technical scheme that this utility model is provided is：
By there being the regulation parameter to luminaire in memory device so that signal generating circuit is according to various tune
JIESHEN number produces various pwm signals and luminaire is controlled such that it is able to better meet the light modulation demand of user, improves
The practical comfort level of user.
Description of the drawings
In order to be illustrated more clearly that the technical solution of the utility model, below embodiment will be described needed for be used
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present utility model, for
For those of ordinary skill in the art, on the premise of not paying creative work, can be obtaining other according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the structural representation that the luminaire that this utility model is provided adjusts circuit.
Specific embodiment
The technical scheme of this utility model embodiment is explained with reference to the accompanying drawing of this utility model embodiment and
Illustrate, but following embodiments are only preferred embodiment of the present utility model, and it is not all.Based on the embodiment in embodiment,
Those skilled in the art obtain other embodiment on the premise of creative work is not made, and belong to of the present utility model
Protection domain.
" one embodiment " or " example " or " example " quoted in this manual means that in conjunction with the embodiments itself is described
Special characteristic, structure or characteristic can be included at least one embodiment disclosed in this patent.Phrase is " in one embodiment
In " appearance of each position in the description is not necessarily all referring to same embodiment.
In addition, in specification and claims appended by this utility model can using term " coupling " and " coupling " and its
Derivative words.It is to be understood by the skilled artisans that these terms are not intended as mutual synonym." coupling " is used for instruction each other can be straight
Connect physical contact or electrical contact or can not two or more elements of direct physical contact or electrical contact co-operate each other
Or interact." connection " is used to represent the connection setup between two or more elements coupled to each other.
The process step illustrated in the accompanying drawing appended by this specification is by including hardware (such as circuit, special logic list
Unit etc.), firmware (such as on general-purpose calculating appts or special purpose machinery run) or both combination processs logic execution.
Although following each embodiment is to describe to process according to some order operations, it is understood that, the step of some are described
Operation can be performed in different order.Additionally, some step operations can be executed in parallel rather than be sequentially performed.
Embodiment one
This utility model provides luminaire and adjusts circuit, and the regulation circuit includes：
The ac-dc converter circuit being connected on electric lines of force, the outfan of the ac-dc converter circuit respectively with filtered electrical
Road is connected with the input of current regulator diode, and the outfan of the current regulator diode is connected with luminaire；
The outfan of the filter circuit is connected with memory device and signal for storing luminaire regulation parameter
The input that circuit occurs is connected, and the outfan of the memory device passes through the input of IC bus and signal generating circuit
End is connected, and the outfan of the signal generating circuit is connected with the input of the current regulator diode.
In force, luminaire brightness is being adjusted and Experience Degree during colour temperature to solve user present in prior art
Poor defect, this utility model provides luminaire and adjusts circuit, including ac-dc converter circuit, current regulator diode, letter
Number occur the device such as circuit and filter circuit, by the break-make of circuit in ac-dc converter circuit signal generating circuit is produced
The different pwm signal of life, so as to be controlled to current regulator diode, so as to the colour temperature and brightness that cause luminaire become
Change.
Circuit is adjusted with reference to above-mentioned luminaire, after alternating current-direct current module is powered, the main control chip in signal generating circuit
Timing is carried out, if the power-on time for detecting luminaire exceedes predetermined threshold value, after luminaire next time is powered, letter
Number circuit occurs is fixed on 50% by the dutycycle of the pwm signal of output, so can cause under the signal generating circuit
Whole luminaires can simultaneously be lighted after predetermined threshold value, realize the synchronous effect lighted.
If the power-on time for detecting luminaire is not above predetermined threshold value with regard to power-off, then relies on and be connected to master control core
Electric capacity on piece is powered to main control chip, makes main control chip that new regulation parameter is obtained from memory device, and is led to next time
After electricity, generate corresponding with new regulation parameter pwm signal and luminaire be controlled so that luminaire present with it is front
Once different colour temperatures or brightness.So user can by quick switching manipulation make luminaire various ignition modes it
Between be circulated switching, wirelessly luminaire is controlled without using mobile device, so as to improve user
Experience sense receive.
Specifically, the concrete structure of the regulation circuit, as shown in figure 1, for the ease of the understanding to the regulation circuit, in figure
Two-way luminaire used in 1.
One end of ac-dc converter circuit is connected on electric lines of force, i.e. L live wires and N zero lines, ac-dc converter circuit
Outfan is connected respectively with the input of filter circuit and current regulator diode, the outfan of filter circuit respectively with memory device and
The input of signal generating circuit is connected, and the outfan of signal generating circuit is connected with the input of current regulator diode, constant current two
The outfan of pole pipe is connected with luminaire.
Based on the regulation circuit in Fig. 1, ac-dc converter circuit is mainly applicable to the 220V on power circuit
Alternating current is converted to the low-voltage DC for adjusting that numerous devices can be used in circuit, and specifically, ac-dc converter circuit includes：
Input protection circuit, the current rectifying and wave filtering circuit being connected with the input protection circuit, and be connected with the current rectifying and wave filtering circuit
AC-DC conversion chip.Input protection circuit therein includes electric fuse and varistor, and AC-DC conversion chip is ABS6.
In the filter circuit that the outfan of ac-dc converter circuit connects, low pressure difference linearity filter circuit is typically used
(low dropout regulator, LDO).Traditional linear filtering circuit, the chip of such as 78xx series requires input voltage
2v～more than 3V is higher by than output voltage, otherwise cannot normal work.But in some cases, such condition is excessively
Harsh, such as 5v turns 3.3v, and input only has 1.7v with the pressure reduction of output, it is clear that be unsatisfactory for condition.Therefore in order to more
Good voltage regulation result, here preferred practicality LDO filter circuits.
The memory device being connected with filter circuit is used for regulation parameter of the storage to luminaire, is connected with memory device
Signal generating circuit obtains regulation parameter from memory device, and produces corresponding pwm signal according to the regulation parameter, and then will
Pwm signal is sent into the current regulator diode being connected with luminaire.Memory device is EEPROM
(Electrically Erasable Programmable Read-Only Memory, EEPROM), data are not after a kind of power down
The memory device of loss.EEPROM can wipe existing information, and reprogramming on computers or on special equipment.Here institute
To be used for stored adjustment parameter using EEPROM, being also in order at can be according to actually used demand, can at any time to regulation parameter
The consideration modified such that it is able to better meet the light modulation demand of user, improves the practical comfort level of user.It is preferred that
, it is a 2K Bits Serial CMOS EEPROM that memory device selects AT24C02, AT24C02, and 256 octets are contained in inside,
The advanced CMOS technology of CATALYST companies substantially reduces the power consumption of device.AT24C02 has a 8 byte page Write posts
Device.The device is operated by iic bus interface, there is a special writing protection function, can be to writing in memory device
Data protected, prevent from being deleted because of maloperation.
The pwm signal output circuit for producing pwm signal is provided with signal generating circuit, specifically, if in reality
Border is provided with N roads pwm signal output circuit using N number of luminaire lamp, needs are provided with scene in signal generating circuit, so as to
The colour temperature and brightness of each luminaire lamp are controlled.In view of pwm signal output circuit has numerous designs, in this reality
Apply in example and just no longer its concrete structure is described.
Main control chip is provided with signal generating circuit, main control chip is raw after regulation parameter to getting from memory device
Export to current regulator diode into corresponding pwm signal.In order that main control chip can be switched off in AC-DC Circuit
Afterwards, time enough can still is read memory device, therefore the energization pins in main control chip are also needed to
The sufficiently large electric capacity of capacitance is provided with, to improve the working time of main control chip.
The current regulator diode being connected with ac-dc converter circuit, signal generating circuit includes pwm signal input driving circuit,
The constant current chip being connected with the pwm signal input driving circuit and the filter circuit being connected with the constant current chip.In order to
With the two-way luminaire in Fig. 1 to matching, current regulator diode includes the first current regulator diode and the second current regulator diode.Pass through
Adjust the size of output current to control the output of rear class two-way luminaire, the module includes the input of two-way pwm signal
Drive circuit, constant current chip, sampling resistor and filter circuit etc..
Optionally, the two-way luminaire in Fig. 1, can also be using warm in addition to using identical luminaire
Color luminaire and cool colour luminaire, the warm color illumination equipment is connected with the outfan of first current regulator diode, institute
State cool colour luminaire to be connected with the outfan of second current regulator diode.So by signal generating circuit export respectively to
The pwm signal of the first current regulator diode and the second current regulator diode, can respectively to warm color illumination equipment and cool colour luminaire
Colour temperature, brightness be adjusted, so as to obtain more various regulating effect, further lift the use feeling of user.
The colour temperature of above-mentioned warm color illumination equipment is less than 3300K, and the colour temperature of the cool colour luminaire is higher than 5000K, two kinds
The colour temperature difference of luminaire is larger, so can obtain more preferable using effect by adjusting respectively.
This utility model provides luminaire and adjusts circuit, including ac-dc converter circuit, ac-dc converter circuit
Outfan is connected respectively with the input of filter circuit and current regulator diode, and the outfan of current regulator diode is connected with illumination and sets
Standby, filter circuit is also associated with memory device and signal generating circuit, and signal generating circuit is connected with current regulator diode.Alternating current-direct current
The break-make of circuit causes signal generating circuit to produce different pwm signals in change-over circuit, so as to control to current regulator diode
System, so as to the colour temperature and brightness that cause luminaire change.By there being the regulation to luminaire in memory device
Parameter so that signal generating circuit produces various pwm signals and is controlled to luminaire according to various regulation parameters, so as to
The light modulation demand of user can be better met, the comfort level that user uses is improve.
Those skilled in the art will readily occur to this practicality after considering description and putting into practice utility model disclosed herein
Other new embodiments.The application is intended to any modification of the present utility model, purposes or adaptations, these
Modification, purposes or adaptations follow general principle of the present utility model and including the undocumented this technology neck of the disclosure
Common knowledge or conventional techniques in domain.Description and embodiments be considered only as it is exemplary, it is of the present utility model real
Scope and spirit are pointed out by claim below.
It should be appreciated that this utility model is not limited to the accurate knot for being described above and being shown in the drawings
Structure, and can without departing from the scope carry out various modifications and changes.Scope of the present utility model only will by appended right
Ask to limit.
Claims (9)
1. luminaire adjusts circuit, it is characterised in that the regulation circuit includes：
The ac-dc converter circuit being connected on electric lines of force, the outfan of the ac-dc converter circuit respectively with filter circuit and
The input of current regulator diode is connected, and the outfan of the current regulator diode is connected with luminaire；
The outfan of the filter circuit is connected with the memory device for storing luminaire regulation parameter and signal occurs
The input of circuit is connected, and the outfan of the memory device passes through the input phase of IC bus and signal generating circuit
Even, the outfan of the signal generating circuit is connected with the input of the current regulator diode.
2. luminaire according to claim 1 adjusts circuit, it is characterised in that the current regulator diode includes that first is permanent
Stream diode and the second current regulator diode.
3. luminaire according to claim 2 adjusts circuit, it is characterised in that the luminaire includes warm color illumination
Equipment and cool colour luminaire, the warm color illumination equipment is connected with the outfan of first current regulator diode, the cool colour
Luminaire is connected with the outfan of second current regulator diode；
The colour temperature of the warm color illumination equipment is less than 3300K, and the colour temperature of the cool colour luminaire is higher than 5000K.
4. luminaire according to claim 1 adjusts circuit, it is characterised in that the ac-dc converter circuit includes：
Input protection circuit, the current rectifying and wave filtering circuit being connected with the input protection circuit, and with the current rectifying and wave filtering circuit
The AC-DC conversion chip of connection.
5. luminaire according to claim 4 adjusts circuit, it is characterised in that the input protection circuit includes insurance
Silk and varistor, the AC-DC conversion chip is ABS6.
6. luminaire according to claim 1 adjusts circuit, it is characterised in that be provided with the signal generating circuit to
Few two-way pwm signal output circuit.
7. luminaire according to claim 1 adjusts circuit, it is characterised in that the current regulator diode is believed including PWM
Number input driving circuit, the constant current chip being connected with the pwm signal input driving circuit and is connected with the constant current chip
Filter circuit.
8. luminaire according to claim 7 adjusts circuit, it is characterised in that be provided with the signal generating circuit
Main control chip, in the energization pins of the main control chip electric capacity is provided with.
9. luminaire according to claim 1 adjusts circuit, it is characterised in that the memory device is AT24C02's
Eeprom chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621090362.5U CN206136425U (en) | 2016-09-29 | 2016-09-29 | Lighting apparatus regulating circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621090362.5U CN206136425U (en) | 2016-09-29 | 2016-09-29 | Lighting apparatus regulating circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206136425U true CN206136425U (en) | 2017-04-26 |
Family
ID=58571484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621090362.5U Active CN206136425U (en) | 2016-09-29 | 2016-09-29 | Lighting apparatus regulating circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206136425U (en) |
-
2016
- 2016-09-29 CN CN201621090362.5U patent/CN206136425U/en active Active
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