CN204887656U - Novel HID is ballast for lamp - Google Patents
Novel HID is ballast for lamp Download PDFInfo
- Publication number
- CN204887656U CN204887656U CN201520622316.4U CN201520622316U CN204887656U CN 204887656 U CN204887656 U CN 204887656U CN 201520622316 U CN201520622316 U CN 201520622316U CN 204887656 U CN204887656 U CN 204887656U
- Authority
- CN
- China
- Prior art keywords
- channel mos
- ucc3305
- control chip
- pin
- mos pipe
- 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
Links
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000012876 topography Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
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- Circuit Arrangements For Discharge Lamps (AREA)
Abstract
The utility model discloses a novel HID is ballast for lamp belongs to the lighting technology field, and ballast circuit structure is complicated for the lamp, the integrated level is low to have solved traditional HID, and easy production sound resonance phenomenon causes the unstable problem of work. Mainly be based on the UCC3305 chip and T5 is managed including UCC3305 control chip, N channel MOS pipe T1, P channel MOS pipe T2, N channel MOS pipe T3, P channel MOS pipe T4, N channel MOS to the HID electronic ballast circuit that designs. The utility model discloses the circuit stability is good, has effectively avoided sound resonance phenomenon, the utility model discloses a topological structure is simple for integrated control type ballast, has effectively reduced manufacturing cost, and conversion efficiency is high, but wide application in lighting technology field.
Description
Technical field
The utility model belongs to lighting technical field, specifically, particularly relates to a kind of novel HID lamp ballast.
Background technology
Compared with traditional Halogen lamp LED, HID xenon lamp has unrivaled superiority: brightness is strong, luminous efficiency is high, energy-conservation, the life-span long, it is acute good to answer.Tradition HID lamp ballast comprises booster circuit, inverter circuit, is controller, sample circuit, PWM controller, drive circuit, firing circuit, and peripheral protective circuit etc.Tradition HID lamp ballast circuit complex structure, integrated level are low, easily produce acoustic resonance phenomenon, cause job insecurity.
Summary of the invention
The utility model provides a kind of novel HID lamp ballast, and for solving traditional HID lamp ballast circuit complex structure, integrated level is low, easily produces acoustic resonance phenomenon, causes the problem of job insecurity.
The utility model is achieved through the following technical solutions:
A kind of novel HID lamp ballast, comprise UCC3305 control chip, N-channel MOS pipe T1, P channel MOS tube T2, N-channel MOS pipe T3, P channel MOS tube T4, N-channel MOS pipe T5, the PWMOUT pin of described UCC3305 control chip is held with the G of N-channel MOS pipe T5 by resistance R1 and is connected, the D end of described N-channel MOS pipe T5 is connected with Input voltage terminal VIN by the primary coil of transformer B, and the S end of described N-channel MOS pipe T5 is connected with the ISENSEIN pin of UCC3305 control chip by resistance R2, secondary coil 1 end of described transformer B is connected with electric capacity C1, resistance R3 by diode D1, secondary coil 2 end of described transformer B is connected with 2 ends of electric capacity C1, described resistance R3 is connected with resistance R5 by resistance R4,2 ends of described resistance R3 are connected with the LOAD pin of UCC3305 control chip, the cathode terminal of described diode D1 is held with the D of N-channel MOS pipe T1, the D of P channel MOS tube T2 holds and is connected, and the G end of the G of described N-channel MOS pipe T3 end, P channel MOS tube T2 is all with UCC3305 control chip
pin is connected, the S end of described N-channel MOS pipe T1, the S end of P channel MOS tube T2 is connected with gas discharge lamp HID by igniter, the S end of described N-channel MOS pipe T1 is held with the D of N-channel MOS pipe T3 and is connected, the G of described N-channel MOS pipe T3 holds ground connection, the S end of described P channel MOS tube T2 is also held with the D of P channel MOS tube T4 and is connected, the G end of P channel MOS tube T4 is connected with the QOUT pin of UCC3305 control chip, 5 ends of described N-channel MOS pipe T3 are held with the S of P channel MOS tube T4 and are connected, the PWMOUT pin ground connection of described UCC3305 control chip, the VCC pin of described UCC3305 control chip is connected to the ground by electric capacity C2, described VCC pin is also by diode D2, diode D3 is connected to the ground, the PUMPOUT of described UCC3305 control chip is connected with the cathode terminal of diode D2, described UCC3305 control chip ROOST pin is connected to the ground by electric capacity C3, the NC pin of described UCC3305 control chip is connected to the ground by electric capacity C4, the BYPASS pin of described UCC3305 control chip is connected to the ground by electric capacity C5, the OSC pin of described UCC3305 control chip is connected to the ground by electric capacity C6, the ISET pin of described UCC3305 control chip is connected to the ground by resistance R6, the ADJ pin of described UCC3305 control chip is connected to the ground by resistance R7, the WARMUPC pin of described UCC3305 control chip is connected to the ground by resistance R8, the WARMUPV pin of described UCC3305 control chip is connected to the ground by electric capacity C7.
Compared with prior art, the beneficial effects of the utility model are:
The utility model circuit stability is good, effectively prevent acoustic resonance phenomenon, and the integrating control type ballast topography structure of the utility model design is simple, effectively reduce manufacturing cost, and conversion efficiency is high, can be widely used in lighting technical field.
Accompanying drawing explanation
Accompanying drawing is the utility model circuit structure schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further illustrated:
A kind of novel HID lamp ballast, it is characterized in that: comprise UCC3305 control chip, N-channel MOS pipe T1, P channel MOS tube T2, N-channel MOS pipe T3, P channel MOS tube T4, N-channel MOS pipe T5, the PWMOUT pin of described UCC3305 control chip is held with the G of N-channel MOS pipe T5 by resistance R1 and is connected, the D end of described N-channel MOS pipe T5 is connected with Input voltage terminal VIN by the primary coil of transformer B, and the S end of described N-channel MOS pipe T5 is connected with the ISENSEIN pin of UCC3305 control chip by resistance R2, secondary coil 1 end of described transformer B is connected with electric capacity C1, resistance R3 by diode D1, secondary coil 2 end of described transformer B is connected with 2 ends of electric capacity C1, described resistance R3 is connected with resistance R5 by resistance R4,2 ends of described resistance R3 are connected with the LOAD pin of UCC3305 control chip, the cathode terminal of described diode D1 is held with the D of N-channel MOS pipe T1, the D of P channel MOS tube T2 holds and is connected, and the G end of the G of described N-channel MOS pipe T3 end, P channel MOS tube T2 is all with UCC3305 control chip
pin is connected, the S end of described N-channel MOS pipe T1, the S end of P channel MOS tube T2 is connected with gas discharge lamp HID by igniter, the S end of described N-channel MOS pipe T1 is held with the D of N-channel MOS pipe T3 and is connected, the G of described N-channel MOS pipe T3 holds ground connection, the S end of described P channel MOS tube T2 is also held with the D of P channel MOS tube T4 and is connected, the G end of P channel MOS tube T4 is connected with the QOUT pin of UCC3305 control chip, 5 ends of described N-channel MOS pipe T3 are held with the S of P channel MOS tube T4 and are connected, the PWMOUT pin ground connection of described UCC3305 control chip, the VCC pin of described UCC3305 control chip is connected to the ground by electric capacity C2, described VCC pin is also by diode D2, diode D3 is connected to the ground, the PUMPOUT of described UCC3305 control chip is connected with the cathode terminal of diode D2, described UCC3305 control chip ROOST pin is connected to the ground by electric capacity C3, the NC pin of described UCC3305 control chip is connected to the ground by electric capacity C4, the BYPASS pin of described UCC3305 control chip is connected to the ground by electric capacity C5, the OSC pin of described UCC3305 control chip is connected to the ground by electric capacity C6, the ISET pin of described UCC3305 control chip is connected to the ground by resistance R6, the ADJ pin of described UCC3305 control chip is connected to the ground by resistance R7, the WARMUPC pin of described UCC3305 control chip is connected to the ground by resistance R8, the WARMUPV pin of described UCC3305 control chip is connected to the ground by electric capacity C7.
Because the input voltage of circuit is very low, when being operated in interrupted or critical discontinuous, the current stress of switch is very high.In order to obtain higher conversion efficiency, select continuous operation mode, the i.e. incomplete energy transferring pattern of converter.UCC3305 pin PWMOUT provides pwm signal to this circuit, and driving switch pipe works.
The utility model circuit stability is good, effectively prevent acoustic resonance phenomenon, and the integrating control type ballast topography structure of the utility model design is simple, effectively reduce manufacturing cost, and conversion efficiency is high, can be widely used in lighting technical field.
In sum, be only preferred embodiment of the present utility model, not be used for limit the utility model implement scope, all equalizations of doing according to shape, structure, feature and the spirit described in the utility model right change and modify, and all should be included in right of the present utility model.
Claims (1)
1. a novel HID lamp ballast, it is characterized in that: comprise UCC3305 control chip, N-channel MOS pipe T1, P channel MOS tube T2, N-channel MOS pipe T3, P channel MOS tube T4, N-channel MOS pipe T5, the PWMOUT pin of described UCC3305 control chip is held with the G of N-channel MOS pipe T5 by resistance R1 and is connected, the D end of described N-channel MOS pipe T5 is connected with Input voltage terminal VIN by the primary coil of transformer B, and the S end of described N-channel MOS pipe T5 is connected with the ISENSEIN pin of UCC3305 control chip by resistance R2, secondary coil 1 end of described transformer B is connected with electric capacity C1, resistance R3 by diode D1, secondary coil 2 end of described transformer B is connected with 2 ends of electric capacity C1, described resistance R3 is connected with resistance R5 by resistance R4,2 ends of described resistance R3 are connected with the LOAD pin of UCC3305 control chip, the cathode terminal of described diode D1 is held with the D of N-channel MOS pipe T1, the D of P channel MOS tube T2 holds and is connected, and the G end of the G of described N-channel MOS pipe T3 end, P channel MOS tube T2 is all with UCC3305 control chip
pin is connected, the S end of described N-channel MOS pipe T1, the S end of P channel MOS tube T2 is connected with gas discharge lamp HID by igniter, the S end of described N-channel MOS pipe T1 is held with the D of N-channel MOS pipe T3 and is connected, the G of described N-channel MOS pipe T3 holds ground connection, the S end of described P channel MOS tube T2 is also held with the D of P channel MOS tube T4 and is connected, the G end of P channel MOS tube T4 is connected with the QOUT pin of UCC3305 control chip, 5 ends of described N-channel MOS pipe T3 are held with the S of P channel MOS tube T4 and are connected, the PWMOUT pin ground connection of described UCC3305 control chip, the VCC pin of described UCC3305 control chip is connected to the ground by electric capacity C2, described VCC pin is also by diode D2, diode D3 is connected to the ground, the PUMPOUT of described UCC3305 control chip is connected with the cathode terminal of diode D2, described UCC3305 control chip ROOST pin is connected to the ground by electric capacity C3, the NC pin of described UCC3305 control chip is connected to the ground by electric capacity C4, the BYPASS pin of described UCC3305 control chip is connected to the ground by electric capacity C5, the OSC pin of described UCC3305 control chip is connected to the ground by electric capacity C6, the ISET pin of described UCC3305 control chip is connected to the ground by resistance R6, the ADJ pin of described UCC3305 control chip is connected to the ground by resistance R7, the WARMUPC pin of described UCC3305 control chip is connected to the ground by resistance R8, the WARMUPV pin of described UCC3305 control chip is connected to the ground by electric capacity C7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520622316.4U CN204887656U (en) | 2015-08-18 | 2015-08-18 | Novel HID is ballast for lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520622316.4U CN204887656U (en) | 2015-08-18 | 2015-08-18 | Novel HID is ballast for lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204887656U true CN204887656U (en) | 2015-12-16 |
Family
ID=54831973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520622316.4U Expired - Fee Related CN204887656U (en) | 2015-08-18 | 2015-08-18 | Novel HID is ballast for lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204887656U (en) |
-
2015
- 2015-08-18 CN CN201520622316.4U patent/CN204887656U/en not_active Expired - Fee Related
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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: 20151216 |