CN110191555A - A kind of pwm power adjusting method suitable for color temperature lamp - Google Patents
A kind of pwm power adjusting method suitable for color temperature lamp Download PDFInfo
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- CN110191555A CN110191555A CN201910450163.2A CN201910450163A CN110191555A CN 110191555 A CN110191555 A CN 110191555A CN 201910450163 A CN201910450163 A CN 201910450163A CN 110191555 A CN110191555 A CN 110191555A
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- light
- mould group
- output power
- cold light
- pwm output
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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
- 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
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The present invention relates to a kind of pwm power adjusting methods suitable for color temperature lamp, mould group is adjusted including the warm light for controlling warm light power output, and the cold light for controlling cold light power output adjusts mould group, controller adjusts mould group with warm light respectively and cold light adjusts mould group and connect；In addition to the PWM output power in the minimum position the A1 warm light of colour temperature is maximum and the PWM output power of cold light is 0, and maximum and warm light PWM output power is 0 in the PWM output power of the highest position the A3 cold light of colour temperature, when colour temperature is located at remaining position, the PWM output power of any one in a minimum of warm light or cold light reaches maximum, in combination with another PWM output power in warm light or cold light to realize final power output, so that output power maximizes the use, to improve delivery efficiency.
Description
Technical field
The present invention relates to a kind of adjusting methods suitable for color temperature lamp, and in particular to a kind of PWM function suitable for color temperature lamp
Rate adjusting method.
Background technique
Color temperature lamp provides not according to warm light output power and the proportion difference of cold light output power to provide according to demand
Same colour temperature with the development of Internet of Things, has had already appeared through various control chip controls warm light and cold light in the prior art
The intelligent color temperature adjustment lamp of PWM output power.However color temperature lamp in the prior art, it is to be exported using the PWM of invariable power mostly
The light-dimming method of power leads to same type of color temperature adjustment lamp, and output power cannot be fully utilized, and wastes efficiency.
Summary of the invention
The technical problem to be solved by the present invention is being directed to the deficiencies in the prior art and defect, a kind of be applicable in is provided
In the pwm power adjusting method of color temperature lamp.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of pwm power adjusting method suitable for color temperature lamp adjusts mould group including the warm light for controlling warm light power output,
And the cold light for controlling cold light power output adjusts mould group, mould group is adjusted with warm light respectively for controller and cold light adjusts mould group
Connection, it is characterised in that: the following steps are included:
1) synchronous opening controller, warm light adjust mould group and cold light adjusts mould group；
2) when colour temperature is located at the minimum position A1, controller adjusts mould group by warm light and keeps the PWM output power of warm light maximum
And it remains unchanged, while adjusting mould group to keep the PWM output power of cold light by cold light is 0；
3) when colour temperature increases, controller is maximum by the PWM output power that warm light adjusts mould group holding warm light and remains unchanged, together
When by cold light adjust mould group adjust cold light PWM output power increase therewith；
4) when colour temperature reaches the position A2, controller reaches maximum by the PWM output power that cold light adjusts mould group adjusting cold light；
5) colour temperature continues to increase, and controller is maximum by the PWM output power that cold light adjusts mould group holding cold light and remains unchanged,
It is reduced therewith by the PWM output power that warm light adjusts mould group adjusting warm light simultaneously；
6) when colour temperature is located at the highest position A3, controller adjusts mould group by cold light and keeps the PWM output power of cold light maximum
And it remains unchanged, while adjusting mould group to keep the PWM output power of warm light by warm light is 0.
Further, when colour temperature is between the position A1 and the position A2, controller is adjusted cold by cold light adjusting mould group
The PWM output power of light is linearly increased with the increase of colour temperature.
Further, when colour temperature is between the position A2 and the position A3, controller adjusts the adjusting of mould group by warm light and warms up
The PWM output power of light is linearly reduced with the increase of colour temperature.
Further, when colour temperature is between the position A1 and the position A2, the PWM output power of cold light is increased speed
In the reduction speed of the PWM output power of warm light when colour temperature is between the position A2 and the position A3.
Further, middle position of the position A2 between the position A1 and the position A3.
The beneficial effects of the present invention are:
(1) in addition to the PWM output power in the minimum position the A1 warm light of colour temperature is maximum and the PWM output power of cold light is 0, and
In the PWM output power of the highest position the A3 cold light of colour temperature, maximum and warm light PWM output power is 0, is located at remaining in colour temperature
When position, the PWM output power of any one in a minimum of warm light or cold light reaches maximum, in combination in warm light or cold light
Another PWM output power to realize final power output so that output power maximizes the use, to improve output
Efficiency.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the PWM output power of a kind of warm light of the pwm power adjusting method suitable for color temperature lamp of the present invention, cold light
With the relation schematic diagram of color temperature change.
Fig. 2 is a kind of structural schematic diagram of the pwm power adjusting method suitable for color temperature lamp of the present invention.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figs. 1-2, a kind of pwm power adjusting method suitable for color temperature lamp, including it is defeated for controlling warm light power
Warm light out adjusts mould group, and the cold light for controlling cold light power output adjusts mould group, and controller is adjusted with warm light respectively
Mould group adjusts mould group with cold light and connects, it is characterised in that: the following steps are included:
1) synchronous opening controller, warm light adjust mould group and cold light adjusts mould group；
2) when colour temperature is located at the minimum position A1, controller adjusts mould group by warm light and keeps the PWM output power of warm light maximum
And it remains unchanged, while adjusting mould group to keep the PWM output power of cold light by cold light is 0；
3) when colour temperature increases, controller is maximum by the PWM output power that warm light adjusts mould group holding warm light and remains unchanged, together
When by cold light adjust mould group adjust cold light PWM output power increase therewith；
4) when colour temperature reaches the position A2, controller reaches maximum by the PWM output power that cold light adjusts mould group adjusting cold light；
5) colour temperature continues to increase, and controller is maximum by the PWM output power that cold light adjusts mould group holding cold light and remains unchanged,
It is reduced therewith by the PWM output power that warm light adjusts mould group adjusting warm light simultaneously；
6) when colour temperature is located at the highest position A3, controller adjusts mould group by cold light and keeps the PWM output power of cold light maximum
And it remains unchanged, while adjusting mould group to keep the PWM output power of warm light by warm light is 0.
In addition to the PWM output power in the minimum position the A1 warm light of colour temperature is maximum and the PWM output power of cold light is 0, with
And in the PWM output power of the highest position the A3 cold light of colour temperature, maximum and warm light PWM output power is 0, is located at it in colour temperature
When remaining position, the PWM output power of any one in a minimum of warm light or cold light reaches maximum, in combination with warm light or cold light
In another PWM output power to realize final power output so that output power maximizes the use, to improve defeated
Efficiency out.
Specifically, when colour temperature is between the position A1 and the position A2, controller adjusts mould group by cold light and adjusts cold light
PWM output power linearly increased with the increase of colour temperature, to realize the stabilization of adjustment process, guarantee color temperature lamp overall output
The stabilization of power adjustment procedure avoids the quick variation of output power in the short time to the unfavorable shadow of color temperature lamp whole service life
It rings.
Specifically, when colour temperature is between the position A2 and the position A3, controller adjusts mould group by warm light and adjusts warm light
PWM output power linearly reduced with the increase of colour temperature, to realize the stabilization of adjustment process, guarantee color temperature lamp overall output
The stabilization of power adjustment procedure avoids the quick variation of output power in the short time to the unfavorable shadow of color temperature lamp whole service life
It rings.
Specifically, when colour temperature is between the position A1 and the position A2, the increasing speed for PWM output power of cold light is equal to
The reduction speed of the PWM output power of warm light when colour temperature is between the position A2 and the position A3, to guarantee entirely adjusting
The overall output power stability of color temperature lamp in the process.
Specifically, middle position of the position A2 between the position A1 and the position A3, to realize that colour temperature is located at median
When reach peak power output, and the stability in use in peak power output.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (5)
1. a kind of pwm power adjusting method suitable for color temperature lamp adjusts mould including the warm light for controlling warm light power output
Group, and the cold light adjusting mould group for controlling cold light power output, mould group is adjusted with warm light respectively for controller and cold light is adjusted
The connection of mould group, it is characterised in that: the following steps are included:
1) synchronous opening controller, warm light adjust mould group and cold light adjusts mould group；
2) when colour temperature is located at the minimum position A1, controller adjusts mould group by warm light and keeps the PWM output power of warm light maximum
And it remains unchanged, while adjusting mould group to keep the PWM output power of cold light by cold light is 0；
3) when colour temperature increases, controller is maximum by the PWM output power that warm light adjusts mould group holding warm light and remains unchanged, together
When by cold light adjust mould group adjust cold light PWM output power increase therewith；
4) when colour temperature reaches the position A2, controller reaches maximum by the PWM output power that cold light adjusts mould group adjusting cold light；
5) colour temperature continues to increase, and controller is maximum by the PWM output power that cold light adjusts mould group holding cold light and remains unchanged,
It is reduced therewith by the PWM output power that warm light adjusts mould group adjusting warm light simultaneously；
6) when colour temperature is located at the highest position A3, controller adjusts mould group by cold light and keeps the PWM output power of cold light maximum
And it remains unchanged, while adjusting mould group to keep the PWM output power of warm light by warm light is 0.
2. a kind of pwm power adjusting method suitable for color temperature lamp according to claim 1, it is characterised in that: in colour temperature
When between the position A1 and the position A2, controller adjusts mould group by cold light and adjusts the PWM output power of cold light with colour temperature
Increase linearly increases.
3. a kind of pwm power adjusting method suitable for color temperature lamp according to claim 2, it is characterised in that: in colour temperature
When between the position A2 and the position A3, controller adjusts mould group by warm light and adjusts the PWM output power of warm light with colour temperature
Increase linear reduce.
4. a kind of pwm power adjusting method suitable for color temperature lamp according to claim 3, it is characterised in that: in colour temperature
The PWM output power of cold light increases speed to be equal to and in colour temperature is located at the position A2 and A3 when between the position A1 and the position A2
The reduction speed of the PWM output power of warm light when between setting.
5. a kind of pwm power adjusting method suitable for color temperature lamp according to claim 1, it is characterised in that: the A2
Middle position of the position between the position A1 and the position A3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910450163.2A CN110191555A (en) | 2019-05-28 | 2019-05-28 | A kind of pwm power adjusting method suitable for color temperature lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910450163.2A CN110191555A (en) | 2019-05-28 | 2019-05-28 | A kind of pwm power adjusting method suitable for color temperature lamp |
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| Publication Number | Publication Date |
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| CN110191555A true CN110191555A (en) | 2019-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910450163.2A Pending CN110191555A (en) | 2019-05-28 | 2019-05-28 | A kind of pwm power adjusting method suitable for color temperature lamp |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202160313U (en) * | 2011-07-29 | 2012-03-07 | 深圳市聚作实业有限公司 | Intelligent control LED lamp |
| US9055625B2 (en) * | 2012-05-08 | 2015-06-09 | Lextar Electronics Corporation | Control method of lamp |
| JP6296554B2 (en) * | 2014-10-30 | 2018-03-20 | ミネベアミツミ株式会社 | Light control toning control device and lighting control system using the same |
| CN109716862A (en) * | 2016-04-27 | 2019-05-03 | 亮锐有限责任公司 | The controller that warms is dimmed for LED |
-
2019
- 2019-05-28 CN CN201910450163.2A patent/CN110191555A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202160313U (en) * | 2011-07-29 | 2012-03-07 | 深圳市聚作实业有限公司 | Intelligent control LED lamp |
| US9055625B2 (en) * | 2012-05-08 | 2015-06-09 | Lextar Electronics Corporation | Control method of lamp |
| JP6296554B2 (en) * | 2014-10-30 | 2018-03-20 | ミネベアミツミ株式会社 | Light control toning control device and lighting control system using the same |
| CN109716862A (en) * | 2016-04-27 | 2019-05-03 | 亮锐有限责任公司 | The controller that warms is dimmed for LED |
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Application publication date: 20190830 |
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| RJ01 | Rejection of invention patent application after publication |