CN203851352U - Integrated dimming circuit - Google Patents
Integrated dimming circuit Download PDFInfo
- Publication number
- CN203851352U CN203851352U CN201420287718.9U CN201420287718U CN203851352U CN 203851352 U CN203851352 U CN 203851352U CN 201420287718 U CN201420287718 U CN 201420287718U CN 203851352 U CN203851352 U CN 203851352U
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- CN
- China
- Prior art keywords
- circuit
- effect transistor
- field effect
- current
- voltage stabilizing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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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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Abstract
The utility model relates to an integrated dimming circuit, which comprises a transformer circuit, a rectifier circuit, a voltage stabilizing circuit and a dimming circuit. The transformer circuit is in primary connection with the commercial power and is in secondary connection with the rectifier circuit. The rectifier circuit is in connection with the voltage stabilizing circuit through a first current-limiting resistor. The two ends of the voltage stabilizing circuit are connected with a voltage regulating circuit. The voltage regulating circuit comprises a slide rheostat, the first current-limiting resistor and a time-delay capacitor, wherein the slide rheostat, the first current-limiting resistor and the time-delay capacitor are connected in series to form a circuit branch. The integrated dimming circuit also comprises a field effect transistor and a thyristor circuit. The two ends of a silicon controlled rectifier are in secondary connection with the transformer circuit through a second current-limiting resistor and an LED. According to the technical scheme of the utility model, during the operation of the integrated dimming circuit, through changing the resistance of the slide rheostat, the field effect transistor can be adjusted. Meanwhile, the silicon controlled rectifier is controlled through adjusting the field effect transistor, so that the light intensity can be adjusted. The dimming circuit is simple in principle, integrally arranged, stable in operation and relatively simple in adjustment.
Description
Technical field
The utility model belongs to light adjusting circuit field, particularly a kind of integrated light adjusting circuit.
Background technology
Controllable silicon is the abbreviation of silicon controlled rectifier, is a kind of large power semiconductor device with the four-layer structure of three PN knots, generally by two thyristor Opposite direction connections, is formed; Its function is not only rectification, can also be as quick-make or the cut-out of noncontacting switch; Realization becomes direct current the inversion of alternating current; A kind of alternating current of frequency is become to alternating current of another kind of frequency etc.; Controllable silicon is the same with other semiconductor device, has the advantages such as volume is little, efficiency is high, good stability, reliable operation; Its appearance, makes semiconductor technology enter forceful electric power field from light current field, becomes industry, agricultural, communications and transportation, military research so that the element adopting is fallen over each other in the aspects such as business, civil electric appliance; In existing light adjusting circuit, generally need to carry out integral body by controller and control, work stable not, and volume ratio is larger, be difficult for integratedly, cost is also higher in addition.
Utility model content
For the problems referred to above, the purpose of this utility model is to provide a kind of integrated light adjusting circuit; By silicon controlled, participate in, without controller, control, circuit structure is simple, working stability, and easily integrated.
Technical solution of the present utility model: a kind of integrated light adjusting circuit, comprises transforming circuit, rectification circuit, voltage stabilizing circuit and light adjusting circuit; The elementary civil power that is connected to of described transforming circuit, the secondary rectification circuit that is connected to; Described rectification circuit is connected to voltage stabilizing circuit by the first current-limiting resistance; Described voltage stabilizing circuit two ends are connected to regulating circuit; Described regulating circuit comprises slide rheostat, the first current-limiting resistance and the delay capacitor branch road of connecting; Also comprise field effect transistor and thyristor circuit; The steady press bond of described slide rheostat and voltage stabilizing circuit, described delay capacitor one end ground connection; The grid of described field effect transistor is connected between current-limiting resistance and delay capacitor; The source electrode of described field effect transistor is by the first resistance and be connected to slide rheostat; The drain electrode of described field effect transistor is by the second grounding through resistance; The drain electrode output of described field effect transistor is connected to the N utmost point and the second diode P utmost point of the first diode; Described the first diode P utmost point ground connection; The described second diode N utmost point is connected to silicon controlled control end; It is secondary that described controllable silicon two ends are connected to transforming circuit by the second current-limiting resistance and LED.
Further, to be that depletion type is potent should manage described field effect transistor.
Further, the bridge rectifier that described rectification circuit is comprised of four rectifier diodes.
Further, described voltage stabilizing circuit is comprised of voltage-stabiliser tube.
beneficial effect:
Compared with prior art, during integrated light adjusting circuit work of the present utility model, by changing the resistance of slide rheostat, reach the object that regulates field effect transistor, by regulating field effect transistor to remove to control controllable silicon, thereby reach the strong and weak object of light regulating; Circuit theory is simple, and integrated setting, and working stability regulates fairly simple.
accompanying drawing explanation:
Fig. 1 is circuit theory diagrams of the present utility model.
Embodiment
Embodiment 1:
As shown in Figure 1, integrated light adjusting circuit of the present utility model, comprises transforming circuit T, rectification circuit, voltage stabilizing circuit and light adjusting circuit; Described voltage stabilizing circuit is comprised of voltage-stabiliser tube V5; The elementary civil power that is connected to of described transforming circuit T, the secondary rectification circuit that is connected to; Described rectification circuit is connected to voltage stabilizing circuit V5 by the first current-limiting resistance R1; Described voltage stabilizing circuit V5 two ends are connected to regulating circuit; Described regulating circuit comprises slide rheostat Rp, the first current-limiting resistance R2 and the delay capacitor C1 branch road of connecting; Also comprise field effect transistor V6 and thyristor circuit V10; The steady press bond of described slide rheostat Rp and voltage stabilizing circuit V5, described delay capacitor C1 one end ground connection; The grid of described field effect transistor V6 is connected between current-limiting resistance R2 and delay capacitor C1; The source electrode of described field effect transistor V6 is by the first resistance R 3 and be connected to slide rheostat Rp; The drain electrode of described field effect transistor V6 is by the second resistance R 4 ground connection; The drain electrode output of described field effect transistor V6 is connected to the N utmost point of the first diode V7 and the P utmost point of the second diode V8; The P utmost point ground connection of described the first diode V7; The N utmost point of described the second diode V8 is connected to the control end of controllable silicon V10; Described controllable silicon V10 two ends are connected to T level of transforming circuit by the second current-limiting resistance R5 and LED V9; To be that depletion type is potent should manage described field effect transistor V6; The bridge rectifier that described rectification circuit is comprised of four rectifier diode V1 ~ V4.
During integrated light adjusting circuit work of the present utility model, by changing the resistance of slide rheostat, reach the object that regulates field effect transistor, by regulating field effect transistor to remove to control controllable silicon, thereby reach the strong and weak object of light regulating.
Embodiment recited above is described preferred implementation of the present utility model, not design of the present utility model and scope is limited.Do not departing under the prerequisite of the utility model design concept; various modification and improvement that this area ordinary person makes the technical solution of the utility model; all should drop into protection range of the present utility model; the technology contents that the utility model is asked for protection, is all documented in claims.
Claims (4)
1. an integrated light adjusting circuit, is characterized in that: comprise transforming circuit, rectification circuit, voltage stabilizing circuit and light adjusting circuit; The elementary civil power that is connected to of described transforming circuit, the secondary rectification circuit that is connected to; Described rectification circuit is connected to voltage stabilizing circuit by the first current-limiting resistance; Described voltage stabilizing circuit two ends are connected to regulating circuit; Described regulating circuit comprises slide rheostat, the first current-limiting resistance and the delay capacitor branch road of connecting; Also comprise field effect transistor and thyristor circuit; The steady press bond of described slide rheostat and voltage stabilizing circuit, described delay capacitor one end ground connection; The grid of described field effect transistor is connected between current-limiting resistance and delay capacitor; The source electrode of described field effect transistor is by the first resistance and be connected to slide rheostat; The drain electrode of described field effect transistor is by the second grounding through resistance; The drain electrode output of described field effect transistor is connected to the N utmost point and the second diode P utmost point of the first diode; Described the first diode P utmost point ground connection; The described second diode N utmost point is connected to silicon controlled control end; It is secondary that described controllable silicon two ends are connected to transforming circuit by the second current-limiting resistance and LED.
2. integrated light adjusting circuit according to claim 1, is characterized in that: to be that depletion type is potent should manage described field effect transistor.
3. integrated light adjusting circuit according to claim 1, is characterized in that: the bridge rectifier that described rectification circuit is comprised of four rectifier diodes.
4. integrated light adjusting circuit according to claim 1, is characterized in that: described voltage stabilizing circuit is comprised of voltage-stabiliser tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420287718.9U CN203851352U (en) | 2014-06-03 | 2014-06-03 | Integrated dimming circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420287718.9U CN203851352U (en) | 2014-06-03 | 2014-06-03 | Integrated dimming circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203851352U true CN203851352U (en) | 2014-09-24 |
Family
ID=51564317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420287718.9U Expired - Fee Related CN203851352U (en) | 2014-06-03 | 2014-06-03 | Integrated dimming circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203851352U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104968109A (en) * | 2015-07-06 | 2015-10-07 | 湖南工业大学 | Method of remotely adjusting brightness of LED lamp through controllable rectification wave |
| CN104994641A (en) * | 2015-07-06 | 2015-10-21 | 湖南工业大学 | Device for remotely controlling multiple ceiling fan lamps |
| CN104994638A (en) * | 2015-07-06 | 2015-10-21 | 湖南工业大学 | Device for remotely adjusting brightness of LED lamp based on controllable rectifying waves |
-
2014
- 2014-06-03 CN CN201420287718.9U patent/CN203851352U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104968109A (en) * | 2015-07-06 | 2015-10-07 | 湖南工业大学 | Method of remotely adjusting brightness of LED lamp through controllable rectification wave |
| CN104994641A (en) * | 2015-07-06 | 2015-10-21 | 湖南工业大学 | Device for remotely controlling multiple ceiling fan lamps |
| CN104994638A (en) * | 2015-07-06 | 2015-10-21 | 湖南工业大学 | Device for remotely adjusting brightness of LED lamp based on controllable rectifying waves |
| CN107249242A (en) * | 2015-07-06 | 2017-10-13 | 湖南工业大学 | A kind of single phase poaer supply line sends the device of LED brightness control signal |
| CN104994638B (en) * | 2015-07-06 | 2017-10-20 | 湖南工业大学 | The device of the remote adjusting brightness of LED lamps of controlled rectification ripple |
| CN107690215A (en) * | 2015-07-06 | 2018-02-13 | 湖南工业大学 | A kind of method that single phase poaer supply line sends multiple Lamp with ceiling fan control signals |
| CN107249242B (en) * | 2015-07-06 | 2019-03-12 | 湖南工业大学 | A kind of single phase poaer supply line sends the device of LED light brightness control signal |
| CN107690215B (en) * | 2015-07-06 | 2019-06-18 | 湖南工业大学 | A kind of method that single phase poaer supply line sends multiple Lamp with ceiling fan control signals |
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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: 20140924 Termination date: 20150603 |
|
| EXPY | Termination of patent right or utility model |