CN202503755U - Controller for soft starting of high-power bulb - Google Patents
Controller for soft starting of high-power bulb Download PDFInfo
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- CN202503755U CN202503755U CN2012200871225U CN201220087122U CN202503755U CN 202503755 U CN202503755 U CN 202503755U CN 2012200871225 U CN2012200871225 U CN 2012200871225U CN 201220087122 U CN201220087122 U CN 201220087122U CN 202503755 U CN202503755 U CN 202503755U
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- resistance
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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
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Abstract
The utility model discloses a controller used for soft starting of high-power bulb, comprising an alternative current supply, a rectifier circuit, a bidirectional thyristor, an unijunction transistor, a transformer, a slide rheostat, a voltage regulator tube, a fifth diode, a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a first capacitor and a second capacitor. In the controller used for soft starting of high-power bulb disclosed by the utility model, a large-capacity capacitor is charged through current limiting and voltage stabilization by the first resistor after rectification by the rectifier circuit; gradual increase of the turn-on angle of a trigger pulse to the bidirectional thyristor is delayed through the discharge capacity of the slide rheostat to the unijunction transistor; even if the resistance of the slide rheostat W is regulated to a minimum, the bi-directional thyristor cannot be totally conducted immediately, so that the aim of soft starting is achieved; and the speed for soft starting of bulb EL can be changed by regulating the slide rheostat W. The controller disclosed by the utility model uses soft starting to limit the impulse current of cold filament, so the bulb is free from burnout; the service life of the bulb is prolonged; and adaptability of human eyes to strong light is improved.
Description
Technical field
The utility model relates to a kind of electric controller, relates in particular to a kind of controller that the high-power lamp maceration starts that is used for.
Background technology
Make the circuit of load for high-power bulb, because high-power bulb, resistance is low; Before turning on light, the cold conditions resistance is lower, and the filament starting current is very big; Start and just might cause the phenomenon that burns out bulb suddenly; Reduced the useful life of bulb, and human eye also can be incompatible to unexpected high light, also can cause the possibility of stabbing eyes.
Summary of the invention
The purpose of the utility model provides a kind of controller that the high-power lamp maceration starts that is used for regard to being in order to address the above problem.
The utility model is realized above-mentioned purpose through following technical scheme:
The utility model comprises AC power, rectification circuit, bidirectional thyristor, unijunction transistor, transformer, slide rheostat, voltage-stabiliser tube, the 5th diode, first resistance, second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, first electric capacity and second electric capacity; The input of said rectification circuit is connected with said AC power; The positive pole of said rectification circuit is connected with first end of said first resistance; Second end of said first resistance is connected with first end of said the 5th resistance with the anodal of the negative pole of said voltage-stabiliser tube, said the 5th diode simultaneously; The negative pole of said the 5th diode is connected with first end of said second resistance and first end of said the 3rd resistance simultaneously; Second end of said the 3rd resistance is connected with first end of said first electric capacity and first end of said the 4th resistance simultaneously; Second end of said the 4th resistance is connected and is connected with the emitter of said unijunction transistor behind the said slide rheostat; The sliding end of said slide rheostat is connected with first end of said second electric capacity; First base stage of said unijunction transistor is connected with second end of said the 5th resistance; Second base stage of said unipolar transistor is connected with an end of the input side of said transformer; The other end of the input side of said transformer is connected with the cathode output end of said rectification circuit with second end of second end of said second electric capacity, said first electric capacity, second end of said second resistance, the anodal of said voltage-stabiliser tube simultaneously; One end of the outlet side of said transformer is connected with the control end of said bidirectional thyristor, and the other end of the outlet side of said transformer is connected with first end of bidirectional thyristor and an end of said AC power simultaneously, and second end of said bidirectional thyristor is connected with the other end of said AC power with high-power bulb series connection back.
The utility model also comprises the 6th resistance, the 7th resistance, the 3rd electric capacity, the 4th electric capacity, the 6th diode and the 7th diode; First end of said the 6th resistance is connected with first end of second end of said bidirectional thyristor, said the 3rd electric capacity and the positive pole of said the 6th diode simultaneously; First end of second end of said the 3rd electric capacity of second end of said the 6th resistance, the negative pole of said the 6th diode, first end of said the 7th resistance, said the 4th electric capacity and the negative pole of said the 7th diode are connected, and second end of said the 7th resistance is connected with second end of first end of said bidirectional thyristor, said the 4th electric capacity and the positive pole of said the 7th diode simultaneously.
The beneficial effect of the utility model is:
The utility model adopts soft start, can limit the impulse current of cold filament, can protect bulb like this, avoids bulb to be burnt out, and prolongs its useful life, has also improved the adaptation that human eye is lost high light, has avoided causing the possibility of stabbing eyes.
Description of drawings
Accompanying drawing 1 is the circuit structure schematic diagram of the utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further:
Shown in accompanying drawing: the utility model comprises AC power, rectification circuit, bidirectional thyristor SCR, unijunction transistor BT, transformer B, slide rheostat W, voltage-stabiliser tube DW, the 5th diode D5, first resistance R 1, second resistance R 2, the 3rd resistance R 3, the 4th resistance R 4, the 5th resistance R 5, first capacitor C 1 and second capacitor C 2; The input of said rectification circuit is connected with said AC power; The positive pole of said rectification circuit is connected with first end of first resistance R 1; Second end of first resistance R 1 is connected with first end of the 5th resistance R 5 with negative pole, the anodal of the 5th diode D5 of voltage-stabiliser tube DW simultaneously; The negative pole of the 5th diode D5 is connected with first end of second resistance R 2 and first end of the 3rd resistance R 3 simultaneously; Second end of the 3rd resistance R 3 is connected with first end of first capacitor C 1 and first end of the 4th resistance R 4 simultaneously; Be connected with the emitter of unijunction transistor BT behind second end series connection slide rheostat W of the 4th resistance R 4; The sliding end of slide rheostat W is connected with first end of second capacitor C 2; First base stage of unijunction transistor BT is connected with second end of the 5th resistance R 5; Second base stage of unipolar transistor BT is connected with an end of the input side of transformer B; The other end of the input side of transformer B is connected with second end of second capacitor C 2, second end of first capacitor C 1, second end of second resistance R 2, the positive pole of voltage-stabiliser tube DW and the cathode output end of rectification circuit simultaneously; One end of the outlet side of transformer B is connected with the control end of bidirectional thyristor SCR, and the other end of the outlet side of transformer B is connected with first end of bidirectional thyristor SCR and an end of AC power simultaneously, and second end of bidirectional thyristor SCR is connected with the other end of AC power with high-power bulb EL series connection back.
Shown in accompanying drawing: the utility model also comprises the 6th resistance R 6, the 7th resistance R 7, the 3rd capacitor C 3, the 4th capacitor C 4, the 6th diode D6 and the 7th diode D7; First end of the 6th resistance R 6 is connected with second end of bidirectional thyristor SCR, first end of the 3rd capacitor C 3 and the positive pole of the 6th diode D6 simultaneously; Second end of second end the 3rd capacitor C 3 of the 6th resistance R 6, the negative pole of the 6th diode D6, first end of the 7th resistance R 7, first end of the 4th capacitor C 4 and the negative pole of the 7th diode D7 are connected, and second end of the 7th resistance R 7 is connected with first end of bidirectional thyristor SCR, second end of the 4th capacitor C 4 and the positive pole of the 7th diode D7 simultaneously.
Shown in accompanying drawing: the utility model charges to large bulk capacitance C1 through after first resistance R, 1 current limliting, voltage-stabiliser tube DW after by the first diode D1, the second diode D2, the 3rd diode D3 and the 4th diode D4 rectification; Through the discharge capacity of slide rheostat W to single crystals brake tube BT; Delaying trigger impulse is extremely greatly progressively increased by little bidirectional thyristor SCR turn-on angle; Even transfer the resistance of slide rheostat W minimumly, bidirectional thyristor SCR is not conducting entirely immediately also, has limited load current like this; Thereby reach the purpose of soft start, regulate the speed that slide rheostat W can change bulb EL soft start.
Claims (2)
1. one kind is used for the controller that the high-power lamp maceration starts; It is characterized in that: comprise AC power, rectification circuit, bidirectional thyristor, unijunction transistor, transformer, slide rheostat, voltage-stabiliser tube, the 5th diode, first resistance, second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, first electric capacity and second electric capacity; The input of said rectification circuit is connected with said AC power; The positive pole of said rectification circuit is connected with first end of said first resistance; Second end of said first resistance is connected with first end of said the 5th resistance with the anodal of the negative pole of said voltage-stabiliser tube, said the 5th diode simultaneously; The negative pole of said the 5th diode is connected with first end of said second resistance and first end of said the 3rd resistance simultaneously; Second end of said the 3rd resistance is connected with first end of said first electric capacity and first end of said the 4th resistance simultaneously; Second end of said the 4th resistance is connected and is connected with the emitter of said unijunction transistor behind the said slide rheostat; The sliding end of said slide rheostat is connected with first end of said second electric capacity; First base stage of said unijunction transistor is connected with second end of said the 5th resistance; Second base stage of said unipolar transistor is connected with an end of the input side of said transformer, and the other end of the input side of said transformer is connected with the cathode output end of said rectification circuit with second end of second end of said second electric capacity, said first electric capacity, second end of said second resistance, the anodal of said voltage-stabiliser tube simultaneously, and an end of the outlet side of said transformer is connected with the control end of said bidirectional thyristor; The other end of the outlet side of said transformer is connected with first end of bidirectional thyristor and an end of said AC power simultaneously, and second end of said bidirectional thyristor is connected with the other end of said AC power with high-power bulb series connection back.
2. the controller that is used for the startup of high-power lamp maceration according to claim 1; It is characterized in that: also comprise the 6th resistance, the 7th resistance, the 3rd electric capacity, the 4th electric capacity, the 6th diode and the 7th diode; First end of said the 6th resistance is connected with first end of second end of said bidirectional thyristor, said the 3rd electric capacity and the positive pole of said the 6th diode simultaneously; First end of second end of said the 3rd electric capacity of second end of said the 6th resistance, the negative pole of said the 6th diode, first end of said the 7th resistance, said the 4th electric capacity and the negative pole of said the 7th diode are connected, and second end of said the 7th resistance is connected with second end of first end of said bidirectional thyristor, said the 4th electric capacity and the positive pole of said the 7th diode simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200871225U CN202503755U (en) | 2012-03-09 | 2012-03-09 | Controller for soft starting of high-power bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200871225U CN202503755U (en) | 2012-03-09 | 2012-03-09 | Controller for soft starting of high-power bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202503755U true CN202503755U (en) | 2012-10-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200871225U Expired - Fee Related CN202503755U (en) | 2012-03-09 | 2012-03-09 | Controller for soft starting of high-power bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202503755U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103633886A (en) * | 2012-08-24 | 2014-03-12 | 成都酷玩网络科技有限公司 | Soft start control device for high-power motor |
| CN103715674A (en) * | 2012-10-08 | 2014-04-09 | 四川金信石信息技术有限公司 | High-capacity-motor slow-starting protective device |
| CN105848368A (en) * | 2016-06-01 | 2016-08-10 | 四川欧利普照明科技开发有限公司 | High-power LED lamp driving power supply |
-
2012
- 2012-03-09 CN CN2012200871225U patent/CN202503755U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103633886A (en) * | 2012-08-24 | 2014-03-12 | 成都酷玩网络科技有限公司 | Soft start control device for high-power motor |
| CN103715674A (en) * | 2012-10-08 | 2014-04-09 | 四川金信石信息技术有限公司 | High-capacity-motor slow-starting protective device |
| CN105848368A (en) * | 2016-06-01 | 2016-08-10 | 四川欧利普照明科技开发有限公司 | High-power LED lamp driving power supply |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121024 Termination date: 20130309 |