CN104582143A - Adjusting and controlling method for intelligent lighting - Google Patents
Adjusting and controlling method for intelligent lighting Download PDFInfo
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- CN104582143A CN104582143A CN201410761832.5A CN201410761832A CN104582143A CN 104582143 A CN104582143 A CN 104582143A CN 201410761832 A CN201410761832 A CN 201410761832A CN 104582143 A CN104582143 A CN 104582143A
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- 238000000034 method Methods 0.000 title claims abstract description 29
- 230000010349 pulsation Effects 0.000 claims abstract description 15
- 238000004804 winding Methods 0.000 claims description 9
- 238000005286 illumination Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 3
- 230000001276 controlling effect Effects 0.000 abstract 2
- 230000001105 regulatory effect Effects 0.000 abstract 2
- 238000004134 energy conservation Methods 0.000 abstract 1
- 230000033228 biological regulation Effects 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000009931 harmful effect Effects 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
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Abstract
The invention discloses an adjusting and controlling method for intelligent lighting, which is applied to lighting terminals which adopt fluorescent lamps and/or LED lamps as a light source. A pulsation voltage regulating device is connected with a main power supply loop of a terminal light source in series, and a fluorescent lamp electronic ballast/LED inverter driving power supply is equipped with a a dimming control unit; the method specifically comprises the steps that firstly the output voltage is slightly adjusted through the pulsation voltage regulating device, so that the supply voltage value of an input end of the ballast/LED inverter driving power supply fluctuates for a short time; each fluctuation of the voltage value corresponds to one dimming gear; the dimming control unit adjusts the output frequency of the electronic ballast and the output current of the LED inverter driving power supply to corresponding values according to the detected voltage fluctuation frequency and voltage fluctuation duration, so that the purpose of dimming is achieved. The dimming and controlling method is simple and low in system construction/improvement cost, can realize remote dimming, is applicable to terminal light sources of both fluorescent lamps and LED lamps, and is extremely applied to energy conservation promotion and application.
Description
Technical field
The present invention relates to Lighting control field, more particularly relate to a kind of regulate and control method of intelligent lighting.
Background technology
Fluorescent lamp and LED are lamp terminal light sources very common on the market.During work, fluorescent lamp needs to configure electric ballast, and the power frequency AC for being provided by electrical network converts the high-frequency ac power needed for fluorescent lamp luminescence to after rectification, inversion; And LED also needs configuration LED inversion driving power, the AC power for being provided by electrical network converts the DC power supply needed for LED luminescence to.
The function ratio of fluorescent lamp and LED is more single in the market, does not usually possess light modulation, especially far distance light regulation function.Also the technical scheme of Light modulating type fluorescent lamp of sporadically appearing once in a while is open: such as publication number is the Chinese invention patent document of CN101646296A, the program carries out Control on Communication by power carrier, its shortcoming is equipment more complicated and control signal quality cannot ensure, be interfered most probably and misoperation occurs, meanwhile, electric ballast and the long-time full power operation of fluorescent lamp also cause the life-span of electric ballast and light fixture to be affected.In addition, LED is due to needs constant current-supplying, otherwise easy aged deterioration, mode that is conventional, that directly adjust light fixture both end voltage thus cannot be adopted to carry out light modulation to it.Market survey finds, existing LED is usually still and adopts constant power output and permanent Brightness Duty.
Summary of the invention
Object of the present invention, is namely that providing a kind of is that fluorescent lamp and LED are all given applicable to terminal light source, and is convenient to the regulate and control method transforming, possess the intelligent lighting of far distance light regulation function to existing illuminator.
Below introduce the concrete technical scheme of the regulate and control method of intelligent lighting of the present invention:
First, the illuminator applying the inventive method is all applicable to fluorescent lamp, LED or the Application of composite system of the two; In this programme, fluorescent lamp needs to configure electric ballast equally routinely, and LED needs to be configured with LED inversion driving power equally; Its special feature is: on the main circuit power supply of described terminal light source, be serially connected with Intelligent pulsation regulator; Described electric ballast/LED inversion driving power is configured with the dimming control unit containing voltage detecting circuit and single-chip microcomputer, for monitor described electric ballast/LED inversion driving power supplying power for input end voltage and according to the change of this supply power voltage, the output frequency of electric ballast described in the rule adjustment preset by system, the output current of described LED inversion driving power, thus realize the light modulation to fluorescent lamp/LED;
When needing light modulation, specifically comprising employing has following method: first make the supplying power for input end magnitude of voltage of described electric ballast/LED inversion driving power produce one or several short-time fluctuations by the output voltage of Intelligent pulsation regulator described in fine tune; Namely each fluctuation of described magnitude of voltage correspond to a gear of light modulation, and meanwhile, the duration of each voltage fluctuation correspond to a light modulation amplitude of corresponding light modulation gear; Described dimming control unit according to the described voltage fluctuation number of times detected or and the fluctuation duration of each voltage, the output current of the output frequency of described electric ballast, described LED inversion driving power is adjusted to analog value, thus reaches the object of light modulation.
Adopt said method, illumination light modulation can be realized only by Intelligent pulsation regulator fine tune supply power voltage; Its advantage is without the need to increasing control line, regulate and control method is simple, and cost is extremely low, and this small size pressure regulation causes the impact of significant adverse can not to terminal light fixture and user.In conjunction with the light modulation gear preset with system and each light modulation gear arranges suitable light modulation amplitude time, the intelligent dimming more can realize more gear, becoming more meticulous, meets the application requirement of different use occasion.
The output voltage of Intelligent pulsation regulator described in described fine tune above in scheme, can be combined by one of ordinary skill in the art and on-the-spot actually to determine, usually be convenient to voltage detecting circuit monitoring and be unlikely cause line voltage obviously to fluctuate and to electrical network use bring harmful effect to be advisable, generally speaking, this fluctuating range be ± 50V within the scope of.
In addition, about the duration of each short time voltage fluctuation, can be combined by one of ordinary skill in the art equally and on-the-spotly actually to determine, usually be set within the scope of 0.2s ~ 300s.
Below provide a specific embodiments of described dimming control unit: include single-chip microcomputer, pwm signal drive circuit, voltage detecting circuit that the supplying power for input end voltage of described electric ballast/LED inversion driving power is monitored; One of them I/O mouth or the A/D Signal reception mouth of described single-chip microcomputer are connected with the signal output part of described voltage detecting circuit; Meanwhile, this single-chip microcomputer is also provided with pwm signal output, and this pwm signal output is connected by the brightness adjustment control end of described pwm signal drive circuit with described electric ballast/LED inversion driving power.Obviously, according to the general knowledge of those skilled in the art, the form that this dimming control unit also can not adopt pwm signal to control, and adjust the output frequency of described electric ballast and the output current of described LED inversion driving power by the mode that single-chip microcomputer sends 0 ~ 10VDC signal to the brightness adjustment control end of described electric ballast/LED inversion driving power, and then realize the light modulation to fluorescent lamp/LED.
As a kind of preferred implementation of the regulate and control method to intelligent lighting of the present invention, because the cost of described dimming control unit is not high, from convenient construction, the angle being convenient to control, when needing the illuminator of regulation and control to have multiple fluorescent lamp and/or LED, preferably electric ballast described in each/LED inversion driving power is all configured with a described dimming control unit.To the multiple terminal light sources unanimously and nearby of dimming strategies in system, same pulsation regulator can be shared.
To sum up, the terminal light source of regulate and control method to fluorescent lamp and LED of intelligent lighting of the present invention is all applicable, and its equipment investment/improvement cost is lower, and light modulation amplitude can according to the on-the-spot actual free setting of use, and system cloud gray model is reliable, easy to maintenance; In addition, due to brightness adjustment control due to be by adjustment supply power voltage carry out, extremely conveniently carry out far distance light regulation, and, light modulation input control signal can provide on the spot, without the need to additionally increasing control signal wire, therefore the construction cost even avoiding again cloth/sunken cord can greatly be saved, simultaneously, it also avoid the signal disturbing that long distance wiring may bring, so the regulate and control method of intelligent lighting of the present invention is not only suitable for the structure of brand-new illuminator, be also extremely suitable for the upgrading to existing road and public arena illuminator.
Accompanying drawing explanation
Fig. 1 is the circuit theory of constitution schematic diagram of an embodiment of the illuminator that the regulate and control method of intelligent lighting of the present invention is corresponding.
Fig. 2 is the circuit theory of constitution schematic diagram of another embodiment of the illuminator that the regulate and control method of intelligent lighting of the present invention is corresponding.
Embodiment
Be further described below in conjunction with the regulate and control method of drawings and Examples to intelligent lighting of the present invention.
Fig. 1, Fig. 2 are the circuit theory of constitution schematic diagram of two different embodiments of the illuminator that the regulate and control method of intelligent lighting of the present invention is corresponding respectively.As shown in the figure, the illuminator that the regulate and control method of intelligent lighting of the present invention is corresponding needs on the main circuit power supply of terminal light source, be serially connected with pulsation regulator; Terminal light source can adopt fluorescent lamp, also can adopt LED, can also be include fluorescent lamp and LED simultaneously; Fluorescent lamp used, LED are configured with corresponding electric ballast, LED inversion driving power routinely; This system also needs the dimming control unit arranged containing single-chip microcomputer and voltage detecting circuit; Described voltage detecting circuit is for monitoring the change of the supplying power for input end voltage of described electric ballast/LED inversion driving power and sending single-chip microcomputer to, single-chip microcomputer is again according to the change of this supply power voltage, the rule preset by system sends corresponding dimming control signal to the brightness adjustment control end of electric ballast/LED inversion driving power, adjusted the output current of the output frequency/LED inversion driving power of electric ballast by electric ballast/LED inversion driving power according to this dimming control signal, thus realize light modulation.
In Fig. 1, give a kind of specific implementation of dimming control unit: one of them I/O mouth or the A/D Signal reception mouth of single-chip microcomputer are connected with the signal output part of voltage detecting circuit; Single-chip microcomputer is also provided with pwm signal output, and this pwm signal output is connected with the brightness adjustment control end of described electric ballast/LED inversion driving power by pwm signal drive circuit.
Pulsation regulator in the present invention program, ripe prior art is had to use for reference employing, such as adopt compensation voltage regulator, that is: on the main circuit power supply of terminal light source, be connected in series the secondary winding of compensator transformer, and the end tap of compensator transformer armature winding or and middle part tap be connected with power supply by control switch.When needing light modulation, by the corresponding control switch of switching, namely by the switching of the different winding coils of compensator transformer armature winding, utilize the no-load voltage ratio relation of primary side Working winding and secondary winding, produce different bucking voltages at compensator transformer secondary winding two ends, thus produce the variation in voltage signal of a grade or many grades at the input of electric ballast/LED inversion driving power.Needing occasion with an automatic light meter, described control switch is selected to adopt intelligent control type.Certainly, the pulsation regulator in the present invention program also can adopt autocoupling type voltage regulator to substitute.
When needing light modulation, the present invention specifically comprises employing following method: first make the supplying power for input end magnitude of voltage of described electric ballast/LED inversion driving power produce one or several short-time fluctuations by the output voltage of regulator of pulsing described in fine tune; Namely each fluctuation of described magnitude of voltage correspond to a gear of light modulation, and meanwhile, the duration of each voltage fluctuation correspond to a light modulation amplitude of corresponding light modulation gear; Described dimming control unit according to specify in duration the described voltage fluctuation number of times that detects or and the fluctuation duration of each voltage, the output current of the output frequency of described electric ballast, described LED inversion driving power is adjusted to analog value, thus reaches the object of light modulation.
In order to avoid pulsing, the pressure regulation amplitude of regulator is excessive brings harmful effect to electric network terminal user, to the fine tune output voltage of described pulsation regulator usually should guarantee to pulse regulator output voltage values nominal supply voltages ± 50V within the scope of.
Below to light-dimming method explanation for example:
Dimmer voltage that supposing the system sets fluctuation standard is voltage rise (or decline) 5V in appointment duration 1 minute, recovers, have a few secondary undulation then to adjust several grades after maintenance 1s; So, as the 5V that detects at appointment duration that primary voltage has risen (or decline) in 1 minute, recover after maintaining 1s, then (or decline) a grade is raised in light modulation; And as 3 voltage fluctuations detected at appointment duration in 1 minute, each (or decline) 5V that rises, recovers after maintaining 1s respectively, then (or decline) third gear is raised in light modulation.The light modulation amplitude of each grade can be designed to corresponding with the duration that relevant voltage fluctuates.
Above content is only the better embodiment more of the present invention exemplified, and can not be considered as limiting form of implementation of the present invention.The equivalent variations that all one of ordinary skill in the art can make according to technical solution of the present invention and improvement, within the covering scope that all should belong to technical solution of the present invention.
Claims (6)
1. the regulate and control method of intelligent lighting, the terminal light source that this illumination adopts is fluorescent lamp and/or LED; Described fluorescent lamp is configured with electric ballast, and described LED is configured with LED inversion driving power; It is characterized in that: on the main circuit power supply of described terminal light source, be serially connected with Intelligent pulsation regulator; Described electric ballast/LED inversion driving power is configured with the dimming control unit containing voltage detecting circuit and single-chip microcomputer, for monitor described electric ballast/LED inversion driving power supplying power for input end voltage and according to the change of this supply power voltage, the output frequency of electric ballast described in the rule adjustment preset by system, the output current of described LED inversion driving power;
When needing light modulation, specifically comprising employing has following method: first make the supplying power for input end magnitude of voltage of described electric ballast/LED inversion driving power produce one or several short-time fluctuations by the output voltage of Intelligent pulsation regulator described in fine tune; Namely each fluctuation of described magnitude of voltage correspond to a gear of light modulation, and meanwhile, the duration of each voltage fluctuation correspond to a light modulation amplitude of corresponding light modulation gear; Described dimming control unit according to the described voltage fluctuation number of times detected or and the fluctuation duration of each voltage, the output current of the output frequency of described electric ballast, described LED inversion driving power is adjusted to analog value, thus reaches the object of light modulation.
2. the regulate and control method of intelligent lighting according to claim 1, is characterized in that: the output voltage of Intelligent pulsation regulator described in described fine tune, its fluctuating range is ± 50V within the scope of.
3. the regulate and control method of intelligent lighting according to claim 1, is characterized in that: the duration of each short time voltage fluctuation is within the scope of 0.2s ~ 300s.
4. according to the regulate and control method of the intelligent lighting one of claims 1 to 3 Suo Shu, it is characterized in that: described dimming control unit specifically includes single-chip microcomputer, pwm signal drive circuit, and to the voltage detecting circuit that the supplying power for input end voltage of described electric ballast/LED inversion driving power is monitored; One of them I/O mouth or the A/D Signal reception mouth of described single-chip microcomputer are connected with the signal output part of described voltage detecting circuit; Meanwhile, this single-chip microcomputer is also provided with pwm signal output, and this pwm signal output is connected by the brightness adjustment control end of described pwm signal drive circuit with described electric ballast/LED inversion driving power.
5. the regulate and control method of intelligent lighting according to claim 4, is characterized in that: when terminal light source has multiple fluorescent lamp and/or LED, and electric ballast described in each/LED inversion driving power is all configured with a described dimming control unit.
6. the regulate and control method of intelligent lighting according to claim 4, it is characterized in that Intelligent pulsation regulator is compensation, on the main circuit power supply of terminal light source, be specifically connected in series the secondary winding of compensator transformer, and the end tap of compensator transformer armature winding or and middle part tap be connected with power supply by intelligent control switch.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410761832.5A CN104582143B (en) | 2014-12-12 | 2014-12-12 | The regulation and control method of intelligent lighting |
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| CN201410761832.5A CN104582143B (en) | 2014-12-12 | 2014-12-12 | The regulation and control method of intelligent lighting |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019084744A1 (en) * | 2017-10-31 | 2019-05-09 | 骆武宁 | Method for generating low-frequency power carrier control signal |
| WO2019084743A1 (en) * | 2017-10-31 | 2019-05-09 | 骆武宁 | Communication control power source |
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| KR100845305B1 (en) * | 2007-02-07 | 2008-07-10 | (주)매크로웨이 테크놀러지 | Led lighting controller and method thereof |
| CN103024974A (en) * | 2011-09-27 | 2013-04-03 | 台达电子工业股份有限公司 | Voltage induction type dimming control system and voltage induction type dimming control method thereof |
| CN103687217A (en) * | 2013-11-29 | 2014-03-26 | 上海亚明照明有限公司 | Switching and dimming LED driving circuit |
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2014
- 2014-12-12 CN CN201410761832.5A patent/CN104582143B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100845305B1 (en) * | 2007-02-07 | 2008-07-10 | (주)매크로웨이 테크놀러지 | Led lighting controller and method thereof |
| CN103024974A (en) * | 2011-09-27 | 2013-04-03 | 台达电子工业股份有限公司 | Voltage induction type dimming control system and voltage induction type dimming control method thereof |
| CN103687217A (en) * | 2013-11-29 | 2014-03-26 | 上海亚明照明有限公司 | Switching and dimming LED driving circuit |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019084744A1 (en) * | 2017-10-31 | 2019-05-09 | 骆武宁 | Method for generating low-frequency power carrier control signal |
| WO2019084743A1 (en) * | 2017-10-31 | 2019-05-09 | 骆武宁 | Communication control power source |
| CN111656663A (en) * | 2017-10-31 | 2020-09-11 | 骆武宁 | Method for generating low-frequency power carrier control signal |
| CN111684699A (en) * | 2017-10-31 | 2020-09-18 | 骆武宁 | Communication control power supply |
| CN111656663B (en) * | 2017-10-31 | 2022-06-14 | 骆武宁 | Method for generating low-frequency power carrier control signal |
| US11528055B2 (en) | 2017-10-31 | 2022-12-13 | Wuning LUO | Method for generating low-frequency power carrier control signal |
| CN111684699B (en) * | 2017-10-31 | 2024-05-10 | 骆武宁 | Communication control power supply |
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| CN104582143B (en) | 2017-07-14 |
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Effective date of registration: 20211123 Address after: 518000 1117, building 2, South Taiyun chuanggu Park, Southeast of the intersection of Guangming Avenue and Dongchang Road, Tangwei community, Fenghuang street, Guangming District, Shenzhen, Guangdong Patentee after: Shenzhen mingjiuzhou Lighting Technology Co.,Ltd. Address before: 530001 no.304-1 Wangzhou Road, Nanning, Guangxi Zhuang Autonomous Region Patentee before: Luo Wuning |
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