CN109041345A - It is a kind of can manual setting lamp light-regulating range method and lamp system - Google Patents
It is a kind of can manual setting lamp light-regulating range method and lamp system Download PDFInfo
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- CN109041345A CN109041345A CN201810945810.2A CN201810945810A CN109041345A CN 109041345 A CN109041345 A CN 109041345A CN 201810945810 A CN201810945810 A CN 201810945810A CN 109041345 A CN109041345 A CN 109041345A
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- lamps
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- 241001465382 Physalis alkekengi Species 0.000 claims description 42
- 230000008859 change Effects 0.000 claims description 14
- 238000007493 shaping process Methods 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 2
- 238000012546 transfer Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 6
- 230000006872 improvement Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
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- 238000003825 pressing Methods 0.000 description 2
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- 235000013399 edible fruits Nutrition 0.000 description 1
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- 238000013508 migration Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The present invention relates to it is a kind of can manual setting lamp light-regulating range method and corresponding lamp system, the system includes fine tuning module, realize that user realizes the adjusting of lamp light-regulating range according to demand by the cooperation of fine tuning module and control circuit, overcome in the past need producer make house calls carry out light modulator replacement etc. operation, time saving and energy saving, economical and efficient.
Description
Technical field
The present invention relates to electronic field, in particular to it is a kind of can manual setting lamp light-regulating range method and lamps and lanterns system
System.
Background technique
It is bright it is desirable to be adjusted according to oneself demand along with the enhancing for using LED power dependence, it is especially raw
The diversification of active material, so that people have different degrees of requirement to light darkness.
But the existing light modulator for phase-cut dimming is relied on due to manufacturer's difference, each producer's production light modulator
Supplemental characteristic it is different, the problem of causing light modulator consistency bad, then bringing is minimum brightness corresponding to light modulator
Cut phase angle is different, and in 1%-15% etc., this makes even with same power supply floating range, also can be because matching not
It with the light modulator of producer, and causes the lamplight brightness adjusted when arriving minimum cut phase angle different, is unable to satisfy the market demand.
To solve the above-mentioned problems, producer can according to customer requirement to lamps and lanterns actual use scene to lamps and lanterns targetedly
With modification, for example light modulator or change power circuit parameter are replaced to change PWM duty cycle, but effect is often bad, because objective
Demand of the family to lamps and lanterns darkness may constantly change with the variation for using feeling, ambient enviroment etc., and this requires when producer
Quarter constantly makes house calls according to customer demand, extremely inconvenient, and the replacement of light modulator is also required to that pile is spent to cause time-consuming
Effort and use cost raising.
Summary of the invention
The present invention to solve the above-mentioned problems, provide it is a kind of can manual setting lamp light-regulating range method, this method permits
Perhaps the minimum darkness of lamps and lanterns can be arranged in operator's no replacement is required light modulator according to demand, while easy to operate simple, economical high
Effect.
Corresponding, the present invention also provides a kind of lamp system, which has fine tuning module, and operator is facilitated to use
Method above-mentioned, operation fine tuning module realize the change to electric current output size, adjust lamplight brightness, convenience and high-efficiency and economy.
To achieve the goals above, the technical solution adopted by the present invention are as follows: it is a kind of can manual setting lamp light-regulating range
Method, the corresponding lamp system of the method include control circuit and the fine tuning module with control circuit electric connection, institute
The method of stating includes,
S1, manual preset alternating current cut phase angle are minimum；
The fine tuning module is manually operated in S2, generates adjustment signal to control circuit, the control circuit is according to the tune
Section signal makes lamps and lanterns enter shaping modes；
The fine tuning module is manually operated in S3 again, generates dim signal, and control circuit is real-time according to the dim signal
Change PWM and dim output duty cycle, until lamplight brightness reaches requirement.
Preferably, for the method after lamplight brightness reaches requirement, current PWM is dimmed output duty by the control circuit
Than being saved as lamps and lanterns minimum darkness regulated value.
Preferably, the lamps and lanterns enter shaping modes specifically, the PWM light modulation of lamp system is exported duty by control circuit
Than being adjusted to minimum state.
Preferably, the preset alternating current cut phase angle manually is minimum specifically, using phase cut control host by alternating current cut phase
Angle is adjusted to minimum.
It is a kind of can manual setting lamp light-regulating range lamp system, the lamp system includes,
Phase cut control host；
Driving power circuit module, the output end phase of the driving power circuit module input terminal and phase cut control host
Even, output end connects lamps and lanterns；
Phase-detection and output adjusting control circuit module, the phase-detection adjusting control circuit module and are cut with exporting
Phase control host and driving power circuit module are electrically connected, and inside includes control circuit；
It is described it is characterized by also including for being manually operated to generate the fine tuning module of adjustment signal and dim signal
It finely tunes module output end and connects control circuit, control circuit adjusts lamps and lanterns to shaping modes, according to light modulation letter according to adjustment signal
Number in real time change PWM dim output duty cycle to demand lamps and lanterns darkness, so as to improve lamp brightness be minimum phase angle when
Brightness value.
Preferably, the input for detecting the signal for carrying out self trim module is equipped between the fine tuning module and control circuit to examine
Slowdown monitoring circuit module.
Preferably, the shaping modes are that the PWM light modulation output duty cycle of lamps and lanterns is in minimum state.
Preferably, the fine tuning module includes key or potentiometer.
Preferably, the driving power circuit module include the current rectifying and wave filtering circuit being sequentially connected electrically, it is isolating transformer, defeated
Current rectifying and wave filtering circuit, DC/DC driving circuit out further include the power control switch circuit being electrically connected with isolating transformer.
Preferably, the phase-detection and output adjusting control circuit module include that the input phase being sequentially connected electrically samples
Circuit, control circuit, PWM light modulation output circuit and optical coupling isolation circuit, the output end of the optical coupling isolation circuit connect DC/DC
Driving circuit.
Compared with the prior art, the advantages of the present invention are as follows: module is finely tuned by setting, light modulation is generated using fine tuning module
Signal promotes the PWM output duty cycle of control circuit adjustment lamps and lanterns, changes electric current output size with this, can effectively realize to lamp
Has the adjusting of minimum darkness, and which can save current PWM output duty cycle, to be defaulted as lamps and lanterns minimum brightness
Regulated value, to allow user that adjustable range is arranged according to oneself demand, economical and efficient and conveniently reduces production cost.
Detailed description of the invention
Fig. 1 is a kind of preferred embodiment schematic diagram of lamp system of the present invention.
Fig. 2 is a kind of flow chart of preferred embodiment of method of the invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
As shown in Figs. 1-2, for the application one kind can manual setting lamp light-regulating range method and lamp system, but need
It is bright, it is only that a kind of embodiment of the invention shows that this does not represent the application and is only limitted to a kind of this situation, other energy herein
Realize that the lamps and lanterns of function and effect described herein and method belong to the protection scope of the application.
It is detailed in Fig. 1, which includes phase cut control host 1, and input terminal is connected with phase cut control host 1, output end
The driving power circuit module 3 for connecting lamps and lanterns 2, the phase being electrically connected with phase cut control host 1 and driving power circuit module 3
It include control circuit inside detection and output adjusting control circuit module 4, the phase-detection and output adjusting control circuit module 4
41.Meanwhile the lamp system further include for being manually operated to generate the fine tuning module 5 of adjustment signal and dim signal, it is described
It finely tunes 5 output end of module and connects control circuit 41, finely tune to be additionally provided between module 5 and control circuit 41 and carry out self trim mould for detecting
The input detecting circuit module 6 of the signal of block 5.
Obviously, which can be single chip machine controlling circuit, be also possible to other controls with analysis processing function
Chip circuit processed, such as FPGA control circuit；Phase cut control host includes light modulator, certainly further includes other complementary circuits,
Such as rectification circuit, since it is not the application emphasis to be illustrated, so be not listed one by one and illustrate herein.
The adjustment signal that the control circuit 41 can be generated according to fine tuning module 5 adjusts lamps and lanterns to shaping modes, according to micro-
The dim signal that mode transfer block 5 generates changes the PWM light modulation output duty cycle of lamps and lanterns in real time, so that the minimum darkness of lamps and lanterns reaches use
Family demand, namely improve brightness value when lamp brightness is minimum phase angle.Wherein, the shaping modes correspond to, control electricity
Road 41 adjusts the PWM light modulation output duty cycle of lamps and lanterns to minimum state.
Setting can facilitate the fine tuning module of user's Self-operating on lamp system, pass through fine tuning module and control circuit
Cooperate and lamp brightness is adjusted, change needs producer to arrive scene in person in the past modifies, no lamps and lanterns progress specific aim matching
Stop the trouble of replacement light modulator, while the cooperation allows operator to change lamps and lanterns minimum dark at any time according to the variation of environment or hobby
Angle value, it is convenient and efficient efficient.
Change PWM and dim output duty cycle, is the size of current for changing lamps and lanterns output, this kind of mode is compared in the past only
Consider by designing the phase cut controls hosts such as a plurality of light modulators for meeting customer demand to attempt to solve the above problems, but often imitates
For the bad mode of fruit, look for another way, but significant effect.
Meanwhile it is noted that, no matter which kind of light modulator, the dimming scope upper limit means lamps and lanterns with alternating current 220V
It being exported, the angle of alternating current cut phase at this time is maximum, and in other words, every money light modulator generates identical effect in the dimming scope upper limit,
That is the requirement output that lamps and lanterns are able to achieve with alternating current 220V, unlike, dimmer for light control range lower limit is different, some light modulators
Dimming scope is 15%-100%, has plenty of 2%-100%, and the minimum darkness of this lamps and lanterns allowed for output may be than using
Lamps and lanterns minimum darkness when another light modulator also wants bright, bad so as to cause different dimmer for light control same effects, thus, this
Application is to carry out Improvement for this kind of situation, i.e., for the situation that how can not be modified in dimmer for light control range lower limit
Under, manually realize that the corresponding lower limit value of lamps and lanterns minimum darkness is changed according to customer demand.
In the present embodiment, as shown in Fig. 2, having corresponded to following behaviour in the corresponding lower limit value of adjusting lamps and lanterns minimum darkness
Make:
S1, manual preset alternating current cut phase angle are minimum.Wherein, which mainly utilizes phase cut control host to realize.
The fine tuning module is manually operated in S2, generates adjustment signal to control circuit, the control circuit is according to the tune
Section signal makes lamps and lanterns enter shaping modes.
The fine tuning module includes key or potentiometer, and user can be by touching or pressing keys, screwing or migration potential
The modes such as device to finely tune module triggering adjustment signal, and in this step, adjustment signal is after the detection of input detecting circuit module
It is transferred to control circuit, the control circuit in the present embodiment carries out processing operation using single-chip microcontroller.
Single-chip microcontroller enters shaping modes after receiving adjustment signal, through software mode, namely makes the PWM tune of circuit
Light output duty ratio is in minimum state.
The fine tuning module is manually operated in S3 again, generates dim signal, and control circuit is real-time according to the dim signal
Change PWM and dim output duty cycle, until lamplight brightness reaches requirement.Similarly, the dim signal is through input detecting circuit module
It is transferred in the present embodiment after detection.
In this step, when for example turn knob potentiometer is to different location, PWM light modulation output duty cycle will change therewith,
Namely the output electric current of lamps and lanterns changes in real time, when observation lamp brightness is to when being satisfied with brightness, stopping manual operation then being completed to adjust
Operation, brightness value when lamp brightness is current minimum phase angle at this time.
After completing the operation, current PWM can be dimmed output duty cycle as lamps and lanterns minimum darkness regulated value by single-chip microcontroller
It is saved, in this way, the corresponding brightness of minimum darkness of lamps and lanterns is still with aforementioned PWM when user closes lamps and lanterns and is again turned on
Dimming the corresponding brightness of output duty cycle is minimum opacity value.
It is easy to know, the present positions such as potentiometer or key are different when manually adjusting, and PWM duty cycle size is then not
Together, it is just different to correspond to dimming scope for lamps and lanterns, for example current PWM duty cycle is X%, then in this state, the dimming scope of lamps and lanterns
Set about it follows that the X% can constantly change according to user demand difference in physical layer i.e. correspondence for X%-100%
Corresponding present position is different so that it is convenient to which user's operation, visits without producer when dynamic knob or pressing keys or potentiometer
It services in person, saves cost.
When adjusting lamp light-regulating range lower limit, alternating current cut phase angle is first predisposed to minimum, while before being adjusted,
Single-chip microcontroller makes system enter shaping modes, keeps PWM output duty cycle minimum, is for matching dimming scope lower limit value and adjusts institute
It needs, it ensures that the accuracy of adjustable range.With continued reference to Fig. 1, the driving power circuit mould 3 includes being sequentially connected electrically
Current rectifying and wave filtering circuit 31, isolating transformer 32, output rectifier and filter 33, DC/DC driving circuit 34 further include and change are isolated
The power control switch circuit 35 of depressor electrical connection.
The phase-detection and output adjusting control circuit module 4 include the input phase sample circuit being sequentially connected electrically
42, control circuit 41, PWM light modulation output circuit 44 and optical coupling isolation circuit 45, the output end of the optical coupling isolation circuit 45 connect
Connect DC/DC driving circuit 34.As previously mentioned, the control circuit 41 can be using single-chip microcontroller etc., and will not be described here in detail.
Other than above-mentioned improvement, other similar improvement are also contained in improvement threshold of the invention, are not just existed herein
It repeats.Although an embodiment of the present invention has been shown and described, it will be appreciated by those skilled in the art that: do not departing from the present invention
Principle and objective in the case where can to these embodiments carry out it is a variety of variation, modification, replacement and deformation, the scope of the present invention
It is defined by the claims and their equivalents.
Claims (10)
1. one kind can manual setting lamp light-regulating range method, the corresponding lamp system of the method includes control circuit
(41) and with control circuit (41) the fine tuning module (5) being electrically connected, the method includes,
S1, manual preset alternating current cut phase angle are minimum；
S2, is manually operated the fine tuning module (5), generation adjustment signal to control circuit (41), the control circuit (41) according to
Lamps and lanterns (2) are made to enter shaping modes according to the adjustment signal；
The fine tuning module (5) is manually operated in S3 again, generates dim signal, control circuit (41) is according to the dim signal
Change PWM in real time and dim output duty cycle, until lamplight brightness reaches requirement.
2. according to the method described in claim 1, it is characterized by:
The method lamplight brightness reach require after, the control circuit (41) using current PWM light modulation output duty cycle as
Lamps and lanterns (2) minimum darkness regulated value is saved.
3. according to the method described in claim 1, it is characterized by:
The lamps and lanterns (2) enter shaping modes specifically, the PWM of lamp system is dimmed output duty cycle tune by control circuit (41)
Section is minimum state.
4. according to the method described in claim 1, it is characterized by:
The preset alternating current cut phase angle manually is minimum specifically, being adjusted at alternating current cut phase angle most using phase cut control host (1)
It is small.
5. one kind can manual setting lamp light-regulating range lamp system, the lamp system includes,
Phase cut control host (1)；
Driving power circuit module (3), the output of driving power circuit module (3) input terminal and phase cut control host (1)
End is connected, and output end connects lamps and lanterns (2)；
Phase-detection and output adjusting control circuit module (4), the phase-detection and output adjusting control circuit module (4) with
Phase cut control host (1) and driving power circuit module (3) are electrically connected, and inside includes control circuit (41)；
It is described micro- it is characterized by also including for being manually operated to generate the fine tuning module (5) of adjustment signal and dim signal
Mode transfer block (5) output end connects control circuit (41), and control circuit (41) adjusts lamps and lanterns (2) to adjusting mould according to adjustment signal
Formula changes the lamps and lanterns darkness that PWM dims output duty cycle to demand according to dim signal in real time.
6. lamp system according to claim 5, it is characterised in that:
The input for detecting the signal for carrying out self trim module (5) is equipped between fine tuning module (5) and control circuit (41) to examine
Slowdown monitoring circuit module (6).
7. lamp system according to claim 5, it is characterised in that:
The shaping modes are that the PWM light modulation output duty cycle of lamp system is in minimum state.
8. lamp system according to claim 5, it is characterised in that:
The fine tuning module (5) includes key or potentiometer.
9. lamp system according to claim 5, it is characterised in that:
The driving power circuit module (3) includes the current rectifying and wave filtering circuit (31) being sequentially connected electrically, isolating transformer (32), defeated
Current rectifying and wave filtering circuit (33), DC/DC driving circuit (34) out further include that the power supply control being electrically connected with isolating transformer (32) is opened
Powered-down road (35).
10. lamp system according to claim 5, it is characterised in that:
The phase-detection and output adjusting control circuit module (4) include the input phase sample circuit being sequentially connected electrically
(42), control circuit (41), PWM light modulation output circuit (43) and optical coupling isolation circuit (44), the optical coupling isolation circuit (44)
Output end connect DC/DC driving circuit (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810945810.2A CN109041345B (en) | 2018-08-17 | 2018-08-17 | Method capable of manually setting dimming range of lamp and lamp system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810945810.2A CN109041345B (en) | 2018-08-17 | 2018-08-17 | Method capable of manually setting dimming range of lamp and lamp system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109041345A true CN109041345A (en) | 2018-12-18 |
| CN109041345B CN109041345B (en) | 2024-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810945810.2A Active CN109041345B (en) | 2018-08-17 | 2018-08-17 | Method capable of manually setting dimming range of lamp and lamp system |
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| CN209375967U (en) * | 2018-08-17 | 2019-09-10 | 赛尔富电子有限公司 | It is a kind of can manual setting lamp light-regulating range lamp system |
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2018
- 2018-08-17 CN CN201810945810.2A patent/CN109041345B/en active Active
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| CN102860129A (en) * | 2010-04-27 | 2013-01-02 | 皇家飞利浦电子股份有限公司 | Method and apparatus for adjusting light output range of solid state lighting load based on maximum and minimum dimmer settings |
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| CN103347334A (en) * | 2013-06-27 | 2013-10-09 | 浙江生辉照明有限公司 | Drive circuit and drive method of LED illuminating device |
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| CN109041345B (en) | 2024-03-05 |
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