CN206674247U - A kind of LED lamp controller of soft start - Google Patents
A kind of LED lamp controller of soft start Download PDFInfo
- Publication number
- CN206674247U CN206674247U CN201720252551.6U CN201720252551U CN206674247U CN 206674247 U CN206674247 U CN 206674247U CN 201720252551 U CN201720252551 U CN 201720252551U CN 206674247 U CN206674247 U CN 206674247U
- Authority
- CN
- China
- Prior art keywords
- led lamp
- diode
- resistance
- soft start
- bidirectional thyristor
- Prior art date
- 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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a kind of LED lamp controller of soft start, including resistance R1, bidirectional thyristor Q2, unidirectional thyristor Q1 and diode D1, one end connection bidirectional thyristor Q2 of a resistance R1 main electrode and 220V alternating currents, resistance R1 other end connection bidirectional thyristor Q2 another main electrode and rectifier bridge T port 1, rectifier bridge T port 3 connects the other end of 220V alternating currents, bidirectional thyristor Q2 control pole connecting valve S1.The LED lamp controller of the utility model soft start uses copped wave principle, only make use of the initial segment part after alternating current zero passage to give circuit power itself；After voltage rises to setting value, one-way SCR conducting, circuit is just bypassed.So, the stabilization of output voltage is on the one hand ensure that, solves the problems, such as to influence circuit power itself because of the change of load；On the other hand.Because controllable silicon works on off state.Thus have the advantages that itself pressure drop is small, low in energy consumption.
Description
Technical field
A kind of controller circuitry is the utility model is related to, specifically a kind of LED lamp controller of soft start.
Background technology
Switch is the conventional switch element of field of power electronics, mainly with being electrically cut off and opening electric loop, from earliest period
Plug-in strip intelligent electronic switch till now, intellectuality, hommization research constantly development of the people for switch, and
With extensive use of the various household electrical appliance in people live, to the diversity requirement of high-performance electric sub switch also increasingly
Height, existing switch is big multi-functional single, and power consumption is high, and can bring a certain degree of pressure drop, influences the using effect of load.
Especially in technical field of LED illumination, because LED lamp is easily damaged when illuminating and starting by start high current, therefore
Needing to take certain protection, intelligent soft starter controller can preferably solve this problem,
Utility model content
The purpose of this utility model is to provide a kind of LED lamp controller of soft start, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides following technical scheme：
A kind of LED lamp controller of soft start, including resistance R1, bidirectional thyristor Q2, unidirectional thyristor Q1 and two poles
Pipe D1, the resistance R1 one end connection bidirectional thyristor Q2 main electrode and 220V alternating currents, the resistance R1 other end
Bidirectional thyristor Q2 another main electrode and rectifier bridge T port 1 are connected, rectifier bridge T port 3 connects 220V alternating currents
The other end, bidirectional thyristor Q2 control pole connecting valve S1, the other end for switching S1 connect diode D1 negative electrode, diode
D2 negative electrode, electric capacity C1 and resistance R3, resistance the R3 other end connection LED lamp W, diode the D1 unidirectional brilliant lock of anode connection
Pipe Q1 anode and rectifier bridge T port 2, diode D2 anode connection unidirectional thyristor Q1 control pole and resistance R2, electricity
The other end for holding C1 connects the resistance R2 other end, unidirectional thyristor Q1 negative electrode, the LED lamp W other end and rectifier bridge T
Port 4.
As preferred scheme of the present utility model：The diode D2 is voltage-regulator diode.
As preferred scheme of the present utility model：The full-bridge that the rectifier bridge T is made up of four IN4003 diodes is whole
Current circuit.
As preferred scheme of the present utility model：The diode D1 is commutation diode.
As preferred scheme of the present utility model：The switch S1 is touch-switch.
Compared with prior art, the beneficial effects of the utility model are：The LED lamp controller of the utility model soft start
Using copped wave principle, the initial segment part after alternating current zero passage only make use of to give circuit power itself；Rise to and set in voltage
After definite value, one-way SCR conducting, circuit is just bypassed.So, on the one hand ensure that the stabilization of output voltage, solve because
The problem of influenceing circuit power itself for the change of load；On the other hand.Because controllable silicon works on off state.Thus have
Have the advantages that itself pressure drop is small, low in energy consumption.
Brief description of the drawings
Fig. 1 is the circuit diagram of the LED lamp controller of soft start.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, a kind of LED lamp controller of soft start, including resistance R1, bidirectional thyristor Q2, unidirectional brilliant lock
Pipe Q1 and diode D1, the resistance R1 one end connection bidirectional thyristor Q2 main electrode and 220V alternating currents, resistance
R1 other end connection bidirectional thyristor Q2 another main electrode and rectifier bridge T port 1, rectifier bridge T port 3 connects
The other end of 220V alternating currents, bidirectional thyristor Q2 control pole connecting valve S1, the other end for switching S1 connect diode D1
Negative electrode, diode D2 negative electrode, electric capacity C1 and load A, diode D1 anode connection unidirectional thyristor Q1 anode and whole
Bridge T port 2, diode D2 anode connection unidirectional thyristor Q1 control pole and resistance R2 are flowed, the electric capacity C1 other end connects
The connecting resistance R2 other end, unidirectional thyristor Q1 negative electrode, load A the other end and rectifier bridge T port 4.
Diode D2 is voltage-regulator diode.The full bridge rectifier that rectifier bridge T is made up of four IN4003 diodes.Two
Pole pipe D1 is commutation diode.Switch S1 is touch-switch.
Operation principle of the present utility model is:Switch the power supply before S1 closures：Now, bidirectional thyristor Q2 ends.
AC220V civil powers by R1 partial pressures, by rectifier bridge T rectifications and by D1 after, provide low pressure standby power to load A through Cl.Herein
During.Voltage-stabiliser tube D2 and unidirectional thyristor Q1 play pressure limiting, simply can just be turned on when output voltage is too high.
Switch the power supply after S1 closures：Bidirectional thyristor Q2 is triggered conducting.Civil power is depressured and passed through without resistance R1
Bidirectional thyristor Q2 flows to rectifier bridge T, and by being changed into Rectified alternating current after rectifier bridge T rectifications, now voltage raises, so as to meet
The startup of LED lamp.Due to D1 buffer action, unidirectional thyristor Q1 switchs to end in voltage zero-cross each time.
The initial segment part after voltage zero-cross.Before output voltage is not reaching to stationary value.Unidirectional thyristor Q1 is not
Conducting, electric current flow through D1.Powered after Cl is filtered to circuit；When output voltage rises to burning voltage, voltage-regulator diode D2
It is breakdown.Unidirectional thyristor Q1, which is triggered, to be turned on and plays bypass effect, at this moment electric routing capacitance C1 power supplies.So.Every half
It is repeated once, so as to ensure that the power supply supply after switch closure.
The utility model focuses on being improved for LED lamp start-up circuit, and then solves because the change of load
The problem of changing and influenceing circuit power itself, only need to be by the circuit in accompanying drawing according to specific member during production or use
The parameter of device is integrated into specific effect that the design can have both been realized in PCB, and circuit board can pacify made of the design
Meet mounted in any size in the LED lamp outer shell of specification and use, therefore, the selection of shell does not repeat herein.
Claims (5)
1. a kind of LED lamp controller of soft start, including resistance R1, bidirectional thyristor Q2, unidirectional thyristor Q1 and diode
D1, it is characterised in that one end connection bidirectional thyristor Q2 of a resistance R1 main electrode and 220V alternating currents, resistance R1
Other end connection bidirectional thyristor Q2 another main electrode and rectifier bridge T port 1, rectifier bridge T port 3 connects 220V
The other end of alternating current, bidirectional thyristor Q2 control pole connecting valve S1, the other end for switching S1 connect diode D1 the moon
Pole, diode D2 negative electrode, electric capacity C1 and resistance R3, resistance the R3 other end connection LED lamp W, diode D1 anode connect
Connect unidirectional thyristor Q1 anode and rectifier bridge T port 2, diode D2 anode connection unidirectional thyristor Q1 control pole and
Resistance R2, electric capacity the C1 other end connection resistance R2 other end, unidirectional thyristor Q1 negative electrode, the LED lamp W other end and
Rectifier bridge T port 4.
2. the LED lamp controller of a kind of soft start according to claim 1, it is characterised in that the diode D2 is
Voltage-regulator diode.
A kind of 3. LED lamp controller of soft start according to claim 1, it is characterised in that the rectifier bridge T be by
The full bridge rectifier of four IN4003 diodes compositions.
4. the LED lamp controller of a kind of soft start according to claim 1, it is characterised in that the diode D1 is
Commutation diode.
5. the LED lamp controller of a kind of soft start according to claim 1, it is characterised in that the switch S1 is light
Touch switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720252551.6U CN206674247U (en) | 2017-03-15 | 2017-03-15 | A kind of LED lamp controller of soft start |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720252551.6U CN206674247U (en) | 2017-03-15 | 2017-03-15 | A kind of LED lamp controller of soft start |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206674247U true CN206674247U (en) | 2017-11-24 |
Family
ID=60377412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720252551.6U Expired - Fee Related CN206674247U (en) | 2017-03-15 | 2017-03-15 | A kind of LED lamp controller of soft start |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206674247U (en) |
-
2017
- 2017-03-15 CN CN201720252551.6U patent/CN206674247U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Yanxiang Inventor before: Zhou Xiaoyin |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180418 Address after: 510000 Guangdong Province, Guangzhou high tech Industrial Development Zone, No. 233 science road 231 floor B1B2 building one layer, two layer, three layer, four layer Patentee after: BOAO ZONGHENG NETWORK TECHNOLOGY Co.,Ltd. Address before: 317205 Taizhou, Tiantai County, Zhejiang Province Street Town Creek Zhoucun No. 2 Patentee before: Zhou Xiaoyin Effective date of registration: 20180418 Address after: 528216 Dongnan Industrial Development Zone, new town, Danzao Town, Nanhai District, Foshan, Guangdong, China Patentee after: FOSHAN NANHAI DONGXIONG LIGHTING TECHNOLOGY Co.,Ltd. Address before: 510000 Guangdong Province, Guangzhou high tech Industrial Development Zone, No. 233 science road 231 floor B1B2 building one layer, two layer, three layer, four layer Patentee before: BOAO ZONGHENG NETWORK TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |