CN203457372U - Power supply control circuit for intelligent LED ceiling lamp - Google Patents
Power supply control circuit for intelligent LED ceiling lamp Download PDFInfo
- Publication number
- CN203457372U CN203457372U CN201320540534.4U CN201320540534U CN203457372U CN 203457372 U CN203457372 U CN 203457372U CN 201320540534 U CN201320540534 U CN 201320540534U CN 203457372 U CN203457372 U CN 203457372U
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- Prior art keywords
- control circuit
- circuit
- power supply
- chip microcomputer
- led ceiling
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- 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 utility model discloses a power supply control circuit for an intelligent LED ceiling lamp. The power supply control circuit comprises a single-chip microcomputer, a power supply circuit, a post-stage circuit and a control circuit, wherein the single-chip microcomputer is in communication connection with the post-stage circuit and the control circuit respectively; the post-stage circuit and the control circuit are in mutual electrical connection; the power supply circuit is electrically connected with the single-chip microcomputer, the post-stage circuit and the control circuit respectively; and the control circuit is provided with an infrared sensor receiving probe. According to the power supply control circuit for the intelligent LED ceiling lamp, the control circuit is provided with the infrared sensor receiving probe; three different states of the ceiling lamp can be directly switched by using the infrared sensor receiving probe to receive remote control signals of a remote controller of the intelligent LED ceiling lamp or through the ON/OFF switch disposed on the wall; and the power supply control circuit has a function of adjusting cool and warm colors and a function of adjusting brightness.
Description
Technical field
The utility model relates to the field of ceiling light, particularly relates to a kind of power control circuit for intelligent LED ceiling light.
Background technology
In recent years, global energy shortage and problem of environmental pollution become increasingly conspicuous, and energy-conserving and environment-protective technology more and more comes into one's own.Semiconductor lighting has the advantages such as long, energy-conservation, environmental protection of life-span, has been widely used at present the fields such as industrial equipment, instrument and meter, traffic lights, automobile, backlight and various illuminations.Wherein, LED ceiling light has the advantages such as energy-efficient, the life-span is long, low pressure is controlled, is therefore widely used in each lighting field.In actual applications, the drive current of LED ceiling light all has a direct impact luminous efficiency and life-span.
The brightness of LED and the proportional relation of electric current that flows through LED, if it is too small to flow through the electric current of LED, the brightness of LED is inadequate; If it is excessive to flow through the electric current of LED, surpassed the maximum current that LED can bear, can burn LED, therefore must strictly control the electric current that flows through LED.
Utility model content
The technical problem that the utility model mainly solves is to provide a kind of power control circuit for intelligent LED ceiling light, in control circuit, be provided with infrared induction receiving transducer, by infrared induction receiving transducer, receive the remote signal of intelligent LED ceiling light remote controller or be arranged on the ON/OFF switch on wall, can directly switch three kinds of different conditions, there is cool colour to the regulatory function of warm colour, and light and shade brightness control function.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of power control circuit for intelligent LED ceiling light is provided, comprise single-chip microcomputer, power supply circuits, late-class circuit and control circuit, described single-chip microcomputer carries out communication with late-class circuit and control circuit respectively and is connected, described late-class circuit and control circuit are electrically connected each other, described power supply circuits are electrically connected with single-chip microcomputer, late-class circuit and control circuit respectively, are provided with infrared induction receiving transducer in described control circuit.
In preferred embodiment of the utility model, described single-chip microcomputer is exported 2 road pwm signals and is controlled respectively the drive current in late-class circuit and control circuit.
In preferred embodiment of the utility model, described single-chip microcomputer is PLC single-chip microcomputer.
In preferred embodiment of the utility model, the scope of the supply power voltage of described power supply circuits is 24-220V.
The beneficial effects of the utility model are: the power control circuit for intelligent LED ceiling light of the present utility model, in control circuit, be provided with infrared induction receiving transducer, by infrared induction receiving transducer, receive the remote signal of intelligent LED ceiling light remote controller or be arranged on the ON/OFF switch on wall, can directly switch three kinds of different conditions, there is cool colour to the regulatory function of warm colour, and light and shade brightness control function.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also according to these accompanying drawings, obtain other accompanying drawing, wherein:
Fig. 1 is the Facad structure schematic diagram of power control circuit one preferred embodiment for intelligent LED ceiling light of the present utility model;
Fig. 2 is the circuit diagram of the power supply circuits in Fig. 1;
Fig. 3 is the circuit diagram of the late-class circuit in Fig. 1;
Fig. 4 is the circuit diagram of the control circuit in Fig. 1.
Embodiment
Below the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making all other embodiment that obtain under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the utility model embodiment comprises:
Plant the power control circuit for intelligent LED ceiling light, comprise single-chip microcomputer, power supply circuits, late-class circuit and control circuit, described single-chip microcomputer carries out communication with late-class circuit and control circuit respectively and is connected, described late-class circuit and control circuit are electrically connected each other, described power supply circuits are electrically connected with single-chip microcomputer, late-class circuit and control circuit respectively, are provided with infrared induction receiving transducer in described control circuit.
In above-mentioned, described single-chip microcomputer is PLC single-chip microcomputer, and described single-chip microcomputer is exported 2 road pwm signals and controlled respectively the drive current in late-class circuit and control circuit, realizes toning light modulation light modulation principle.Wherein, the scope of the supply power voltage of described power supply circuits is 24-220V.
Further, be provided with infrared induction receiving transducer in described control circuit, described infrared induction receiving transducer is controlled intelligent LED ceiling light and is switched three kinds of different conditions, comprising: full lamp state, warm colour state and Lamp through all night state.
Intelligent LED ceiling light in this practicality, its power circuit adopts non-isolation design, and its main feature is high power factor (> 0.95), low harmonic wave (< 10%) high efficiency (>=90), stand-by power consumption little (< 0.3W), start-up time fast (< 10ms).
Use single-chip microcomputer output pwm signal to control respectively 2 tunnel constant currents and drive, realize toning light modulation light modulation principle (circuit is always divided into tertiary treatment), as in Figure 2-4:
Power supply circuits: the booster circuit of correcting with power factor (PF); Utilize L6562D to make a booster circuit, improve the operating efficiency of late-class circuit, this circuit band power factor (PF) is corrected, and reduces the pollution to electrical network.
Late-class circuit a: reduction voltage circuit of controlling with PWM; 2 tunnel 3445 circuit are controlled respectively warm colour light LED and cool colour light LED, control respectively 2 roads drive according to different pwm signals, export different size of current, realize different photochromic proportionings.
Control circuit: utilize infrared receiver probe to receive remote signal/switch on wall signal, send the output current that pwm signal is controlled 2 tunnels 3445, to dark, cold by warming up by amount, 36 grades of variations; When using switch on wall to switch, light fixture has 4 kinds of patterns: light-off, full lamp state, warm colour state, Lamp through all night state.After turning on light, in 2 seconds, diverter switch will be switched under full lamp state ~ warm colour state ~ Lamp through all night state three state.Surpass and within 2 seconds, just keep last state.
Meanwhile, intelligent LED ceiling light is provided with channel diverter switch, in a room, uses a remote controller to allow two lamps of same kind not interfere with each other by remote control reception.
The power control circuit for intelligent LED ceiling light that the utility model discloses, in control circuit, be provided with infrared induction receiving transducer, by infrared induction receiving transducer, receive the remote signal of intelligent LED ceiling light remote controller or be arranged on the ON/OFF switch on wall, can directly switch three kinds of different conditions, there is cool colour to the regulatory function of warm colour, and light and shade brightness control function.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. the power control circuit for intelligent LED ceiling light, it is characterized in that, comprise single-chip microcomputer, power supply circuits, late-class circuit and control circuit, described single-chip microcomputer carries out communication with late-class circuit and control circuit respectively and is connected, described late-class circuit and control circuit are electrically connected each other, described power supply circuits are electrically connected with single-chip microcomputer, late-class circuit and control circuit respectively, are provided with infrared induction receiving transducer in described control circuit.
2. the power control circuit for intelligent LED ceiling light according to claim 1, is characterized in that, described single-chip microcomputer is exported 2 road pwm signals and controlled respectively the drive current in late-class circuit and control circuit.
3. the power control circuit for intelligent LED ceiling light according to claim 1, is characterized in that, described single-chip microcomputer is PLC single-chip microcomputer.
4. the power control circuit for intelligent LED ceiling light according to claim 1, is characterized in that, the scope of the supply power voltage of described power supply circuits is 24-220V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320540534.4U CN203457372U (en) | 2013-09-02 | 2013-09-02 | Power supply control circuit for intelligent LED ceiling lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320540534.4U CN203457372U (en) | 2013-09-02 | 2013-09-02 | Power supply control circuit for intelligent LED ceiling lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203457372U true CN203457372U (en) | 2014-02-26 |
Family
ID=50137212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320540534.4U Expired - Lifetime CN203457372U (en) | 2013-09-02 | 2013-09-02 | Power supply control circuit for intelligent LED ceiling lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203457372U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105025628A (en) * | 2015-07-28 | 2015-11-04 | 江苏达伦电子股份有限公司 | Multicolor LED lamp control system |
-
2013
- 2013-09-02 CN CN201320540534.4U patent/CN203457372U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105025628A (en) * | 2015-07-28 | 2015-11-04 | 江苏达伦电子股份有限公司 | Multicolor LED lamp control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140226 |