CN205491369U - Lamps and lanterns dimmer circuit - Google Patents
Lamps and lanterns dimmer circuit Download PDFInfo
- Publication number
- CN205491369U CN205491369U CN201620034488.4U CN201620034488U CN205491369U CN 205491369 U CN205491369 U CN 205491369U CN 201620034488 U CN201620034488 U CN 201620034488U CN 205491369 U CN205491369 U CN 205491369U
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- China
- Prior art keywords
- input
- circuit
- outfan
- transformator
- audion
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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
Abstract
The utility model discloses a lamps and lanterns dimmer circuit, it includes ACDC power supply circuit, dimmer circuit and LED banks, ACDC power supply circuit's input and mains connection, ACDC power supply circuit's output is connected with the input of transformer and dimmer circuit's input respectively, the output and the LED banks of transformer are connected, dimmer circuit's output is connected with the input of transformer. The utility model discloses a live wire, zero line and ground wire are adjusted luminance, have thoroughly solved the problem that power line carrier can not adjust luminance, have thoroughly solved the problem that the single lamp control technique of BUS intelligent system cost an arm and a leg, and can use manual control, stability and security are high. The utility model relates to a lamps and lanterns dimmer circuit extensively is applicable to electric lighting control circuit field.
Description
Technical field
This utility model relates to electric lighting control circuit field, particularly relates to a kind of lamp light-regulating circuit.
Background technology
The environmental protection and energy saving of society have become the theme of people, and light fixture is the most energy-conservation becomes important subject under discussion.Therefore, when using light fixture, need light fixture is dimmed.The PLC technology used on the market at present cannot realize lamp light-regulating in serious interference region, and cost is the highest simultaneously.CAN-BUS bus control technology uses wireless connections between control chamber and single lamp, controls light modulation and the switch of light fixture, is wirelessly transferred and is easily subject to barrier and the impact such as electromagnetic environment and weather, and expense is much more expensive simultaneously.
Utility model content
In order to solve above-mentioned technical problem, the purpose of this utility model be to provide a kind of can pass through live wire, ground wire, the signal of 380V or zero line light modulation, use cost is low, lamp light-regulating circuit that security performance is high.
This utility model be the technical scheme is that a kind of lamp light-regulating circuit, it includes AC/DC power circuit, light adjusting circuit and LED group, the input of described AC/DC power circuit electrically connects with city, the outfan of described AC/DC power circuit is connected with the input of transformator and the input of light adjusting circuit respectively, the outfan of described transformator is connected with LED group, and the outfan of described light adjusting circuit is connected with the input of transformator.nullDescribed light adjusting circuit includes dimming electric fuse、Electric capacity、Diode、First current-limiting resistance、First shunt resistance、Audion、Pull-up resistor、Second shunt resistance、Electrical switch、3rd shunt resistance and the 4th shunt resistance，The input inline fuse of described light adjusting circuit、Electric capacity、Diode and the first current-limiting resistance are to the base stage of audion，Described one end of first shunt resistance is connected with the base stage of audion、Its other end is connected with the emitter stage of audion，The emitter stage of described audion is connected to ground，Described pull-up resistor one end is connected with the colelctor electrode of audion、Its other end is connected with the outfan of AC/DC power circuit，Described one end of second shunt resistance is connected with the colelctor electrode of audion、Its other end is connected with the input of electrical switch，The input of described electrical switch is connected to ground，Its outfan series connection the 3rd shunt resistance is connected with the input of transformator，Described 4th shunt resistance one end is connected with the input of electrical switch、Its other end is connected with the input of transformator.
Further, the input disconnecting of described light adjusting circuit enters in the signal of the ground wire of civil power, zero line, live wire or 380V any one.
Further, described AC/DC power circuit includes filter circuit and rectification circuit, the input of described rectification circuit electrically connects with city, and the outfan of described rectification circuit is connected with the input of filter circuit, and the outfan of described filter circuit is connected with the input of transformator.
Further, described rectification circuit is full-wave rectification bridge.
Further; it also includes protection circuit; described protection circuit includes common mode inductance, storage capacitor and diode; the outfan of described transformator is connected with common mode inductance input; the positive pole of described storage capacitor is connected with the positive pole of diode and is then connected with the positive output end of common mode inductance, and the negative pole of described storage capacitor is connected with the negative pole of diode and is then connected with the negative output terminal of common mode inductance.The described positive input terminal of LED group is connected with the negative pole of storage capacitor, its negative input end is connected with the positive pole of storage capacitor.
The beneficial effects of the utility model are: this utility model is dimmed by live wire, zero line and ground wire, thoroughly solves the problem that power carrier can not dim, and thoroughly solves the problem that BUS intelligence system single lamp control technical price is expensive；And Non-follow control can be used, stability and safety are high.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described further:
Fig. 1 is the structural representation of a specific embodiment of the present utility model；
Fig. 2 is the integrated circuit schematic diagram of a specific embodiment of the present utility model.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.
As shown in Figure 1 to Figure 2, a kind of lamp light-regulating circuit, it includes AC/DC power circuit, light adjusting circuit and LED group, the input of described AC/DC power circuit electrically connects with city, the outfan of described AC/DC power circuit is connected with the input of transformator and the input of light adjusting circuit respectively, the outfan of described transformator is connected with LED group, and the outfan of described light adjusting circuit is connected with the input of transformator.nullDescribed light adjusting circuit includes dimming electric fuse、Electric capacity、Diode、First current-limiting resistance、First shunt resistance、Audion、Pull-up resistor、Second shunt resistance、Electrical switch、3rd shunt resistance and the 4th shunt resistance，The input inline fuse of described light adjusting circuit、Electric capacity、Diode and the first current-limiting resistance are to the base stage of audion，Described one end of first shunt resistance is connected with the base stage of audion、Its other end is connected with the emitter stage of audion，The emitter stage of described audion is connected to ground，Described pull-up resistor one end is connected with the colelctor electrode of audion、Its other end is connected with the outfan of AC/DC power circuit，Described one end of second shunt resistance is connected with the colelctor electrode of audion、Its other end is connected with the input of electrical switch，The input of described electrical switch is connected to ground，Its outfan series connection the 3rd shunt resistance is connected with the input of transformator，Described 4th shunt resistance one end is connected with the input of electrical switch、Its other end is connected with the input of transformator.
Its operation principle is, described AC/DC power circuit is converted into unidirectional current mains electricity, it is that LED group is powered by transformator T1, described light adjusting circuit is connected with transformator T1 input, by the light adjusting circuit input current to changing transformator T1, thus change the output electric current of transformator T1, thus realize light modulation.Described transformator T1 is additionally operable to isolate the signal disturbing between input and output.
nullAs shown in Figure 2，For convenience of description，Only the content that this utility model embodiment is relevant is described，Described light adjusting circuit includes electric fuse PU2、Electric capacity CX4、Diode D5、Resistance R13、Resistance R3、Audion U3、Resistance R19、Resistance R14、Electrical switch U1、Resistance R20、Resistance RS11、Resistance RS10，The moved end inline fuse PU2 of described SP3T switch、Electric capacity CX4、The base stage of diode D5 and resistance R3 to audion U3，One end of described resistance R14 is connected with the base stage of audion U4、Its other end is connected with the emitter stage of audion U4，The emitter stage of described audion U4 is connected to ground，Described resistance R19 one end is connected with the colelctor electrode of audion U4、Its other end is connected with the outfan of AC/DC power circuit，One end of described resistance R20 is connected with the colelctor electrode of audion U4、Its other end is connected with the input of electrical switch U1，The input of described electrical switch U1 is connected to ground，Its outfan series resistance RS11、Resistance RS10 is connected with the input of transformator T1，Described resistance RS10 with RS11 its one end of connecting is connected with the input of electrical switch、Its other end is connected with the input of transformator.
Its operation principle is: when during the input disconnecting of electric fuse PU2 enters the signal of the ground wire of civil power, zero line, live wire or 380V any one time, the base stage of described audion U3 is high level, audion U3 turns on, the control foot of described electrical switch U4 is low level, described electrical switch closes, the input of described transformator is connected to ground by resistance RS10, resistance RS11, it is achieved the shunting to transformator T1 input electric current, thus realizes light modulation.
Further, the input disconnecting of described light adjusting circuit enters in the signal of the ground wire of civil power, zero line, live wire or 380V any one.Its operation principle is: when during the input of light adjusting circuit accesses the signal of the ground wire of civil power, zero line, live wire or 380V any one time, light adjusting circuit is triggered, and light adjusting circuit will change the input electric current of transformator T1, thus realize controlling LED group power.
It is further used as preferred embodiment, described AC/DC power circuit includes filter circuit and rectification circuit, the input of described rectification circuit electrically connects with city, and the outfan of described rectification circuit is connected with the input of filter circuit, and the outfan of described filter circuit is connected with the input of transformator.
Being further used as preferred embodiment, described rectification circuit is full-wave rectification bridge.
It is further used as preferred embodiment; it also includes protection circuit; described protection circuit includes common mode inductance L3, storage capacitor EC1 and diode D3; the outfan of described transformator T1 is connected with common mode inductance L3 input; the positive pole of described storage capacitor EC1 is connected then positive output end with common mode inductance L3 and is connected with the positive pole of diode D3, and the negative pole of described storage capacitor EC1 is connected then negative output terminal with common mode inductance L3 and is connected with the negative pole of diode D3.The positive input terminal of described LED group is connected with the negative pole of storage capacitor EC1, its negative input end is connected with the positive pole of storage capacitor CE1.When circuit produces back-emf or other reason electric capacity negative terminal current potential occurs higher than positive terminal potential, or the protection LED lamp group when the unexpected power-off of circuit or unlatching.
Be further used as preferred embodiment, described SP3T switch moved end be connected to 3 not any one end in moved end time, described LED group operating power is original half.
The beneficial effects of the utility model are: this utility model is dimmed by live wire, zero line and ground wire, thoroughly solves the problem that power carrier can not dim, and thoroughly solves the problem that BUS intelligence system single lamp control technical price is expensive；And Non-follow control can be used, stability and safety are high.
It is above preferable enforcement of the present utility model is illustrated, but this utility model is created and is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement on the premise of this utility model spirit, and deformation or the replacement of these equivalents are all contained in the application claim limited range.
Claims (5)
1. a lamp light-regulating circuit, it is characterized in that: it includes AC/DC power circuit, light adjusting circuit and LED group, the input of described AC/DC power circuit electrically connects with city, the outfan of described AC/DC power circuit is connected with the input of transformator and the input of light adjusting circuit respectively, the outfan of described transformator is connected with LED group
The outfan of described light adjusting circuit is connected with the input of transformator；
nullDescribed light adjusting circuit includes dimming electric fuse、Electric capacity、Diode、First current-limiting resistance、First shunt resistance、Audion、Pull-up resistor、Second shunt resistance、Electrical switch、3rd shunt resistance and the 4th shunt resistance，The input inline fuse of described light adjusting circuit、Electric capacity、Diode and the first current-limiting resistance are to the base stage of audion，Described one end of first shunt resistance is connected with the base stage of audion、Its other end is connected with the emitter stage of audion，The emitter stage of described audion is connected to ground，Described pull-up resistor one end is connected with the colelctor electrode of audion、Its other end is connected with the outfan of AC/DC power circuit，Described one end of second shunt resistance is connected with the colelctor electrode of audion、Its other end is connected with the input of electrical switch，The input of described electrical switch is connected to ground，Its outfan series connection the 3rd shunt resistance is connected with the input of transformator，Described 4th shunt resistance one end is connected with the input of electrical switch、Its other end is connected with the input of transformator.
Lamp light-regulating circuit the most according to claim 1, it is characterised in that described light adjusting circuit input disconnecting enters in the signal of the ground wire of civil power, zero line, live wire or 380V any one.
Lamp light-regulating circuit the most according to claim 1, it is characterized in that: described AC/DC power circuit includes filter circuit and rectification circuit, the input of described rectification circuit electrically connects with city, the outfan of described rectification circuit is connected with the input of filter circuit, and the outfan of described filter circuit is connected with the input of transformator.
Lamp light-regulating circuit the most according to claim 3, it is characterised in that: described rectification circuit is full-wave rectification bridge.
Lamp light-regulating circuit the most according to claim 1, it is characterized in that, it also includes protection circuit, described protection circuit includes common mode inductance, storage capacitor and diode, the outfan of described transformator is connected with common mode inductance input, the positive pole of described storage capacitor is connected with the positive pole of diode and is then connected with the positive output end of common mode inductance, the negative pole of described storage capacitor is connected with the negative pole of diode and is then connected with the negative output terminal of common mode inductance, the described positive input terminal of LED group is connected with the negative pole of storage capacitor, its negative input end is connected with the positive pole of storage capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620034488.4U CN205491369U (en) | 2016-01-14 | 2016-01-14 | Lamps and lanterns dimmer circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620034488.4U CN205491369U (en) | 2016-01-14 | 2016-01-14 | Lamps and lanterns dimmer circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205491369U true CN205491369U (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620034488.4U Expired - Fee Related CN205491369U (en) | 2016-01-14 | 2016-01-14 | Lamps and lanterns dimmer circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205491369U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105517292A (en) * | 2016-01-14 | 2016-04-20 | 曾庆龙 | Lamp dimming circuit |
-
2016
- 2016-01-14 CN CN201620034488.4U patent/CN205491369U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105517292A (en) * | 2016-01-14 | 2016-04-20 | 曾庆龙 | Lamp dimming circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20220114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |