CN201123165Y - High-intensity discharge lamp electric power stabilizer - Google Patents
High-intensity discharge lamp electric power stabilizer Download PDFInfo
- Publication number
- CN201123165Y CN201123165Y CNU2007203050169U CN200720305016U CN201123165Y CN 201123165 Y CN201123165 Y CN 201123165Y CN U2007203050169 U CNU2007203050169 U CN U2007203050169U CN 200720305016 U CN200720305016 U CN 200720305016U CN 201123165 Y CN201123165 Y CN 201123165Y
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- Prior art keywords
- capacitor
- inductor
- inductance
- power supply
- filter
- 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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- 239000003381 stabilizer Substances 0.000 title claims abstract description 28
- 239000003990 capacitor Substances 0.000 claims abstract description 36
- 238000004804 winding Methods 0.000 claims abstract description 4
- 230000005764 inhibitory process Effects 0.000 claims description 3
- 230000000452 restraining effect Effects 0.000 abstract 2
- 229910052724 xenon Inorganic materials 0.000 description 6
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000003708 ampul Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Circuit Arrangements For Discharge Lamps (AREA)
Abstract
The utility model discloses a power supply stabilizer for a high intensity discharge lamp. The power supply stabilizer comprises an electronic ballast and a filter connected at an input terminal of the electronic ballast, wherein the filter comprises a filter capacitor CX1 connected between two input terminals in parallel, inductor L1 and L3 branches are connected at one end of the filter capacitor CX1 in series, inductor L2 and L4 branches are connected at another end of the filter capacitor CX1 in series, a series branch of a capacitor CX2 and capacitors Cy1 and Cy2 is connected at the output terminals of the L1 and L3 branches and L2 and L4 branches in parallel, a common ground terminal E is led out between the capacitors Cy1 and Cy2, wherein the inductor L1 is equal to the inductor L2, and the inductor L1 and the inductor L2 are winded around an identical magnetic core in opposite winding directions to form a common mode restraining inductor, the inductor L3 is not equal to the inductor L4, and the inductor L3 and the inductor L4 are independently winded to form a differential mode restraining inductor, and the Cy1 is equal to the Cy2. The power supply stabilizer provided with the filter has the advantages that the structure is simple, the electromagnetic interference can be rejected, and the electromagnetic compatibility can be improved.
Description
Technical field
The utility model relates to a kind of automobile-used illuminating lamp, relates to a kind of high-intensity discharge lamp power supply stabilizer particularly.
Background technology
The English full name of high-intensity discharge lamp (HID) is High Intensity DischargeLamp, this new automobile illumination headlight brightness that contains xenon is big, the tone and the sunlight that send are more approaching, consumed power is low, the reliability height, be not subjected to voltage influence of fluctuations on the car, increased substantially the visibility of driving at night.This lamp adopts high-tech that xenon is poured in the quartz ampoule, sees through accurate high voltage package again 12V electricity moment is increased to 23000V, excites xenon in the pipe by high-tension electricity, produces a branch of superpower high colour temperature arclight at two interpolars.The high voltage supply of above-mentioned car light is realized by a power supply stabilizer.The power supply stabilizer is one of most important basic components in the automotive HID xenon illuminating system, implement in full in China under the situation of forcible authentication (3C) system, solve power supply stabilizer Electromagnetic Compatibility, become instant important process of vehicle xenon illuminating industry and problem.
Power supply stabilizer in the automotive HID xenon illuminating system all is passive power factor correcting circuit (PPFC) at present, particularly " high frequency pump " formula circuit.A major technique defective of sort circuit is exactly the input that the high-frequency current of power supply stabilizer output is fed back to the power supply stabilizer, thereby cause that electric ballast differential mode (DM) and common mode (CM) conduction interference electric weight obviously rise, and because power supply stabilizer volume restrictions and adaptation light fixture shape need, when circuit design is set type, components and parts are the relative position of inductance element particularly, the I/O loop, connect lead, even the Copper Foil of printed substrate, all may produce high frequency magnetic field induction and electric field induction, cause some frequency range of electromagnetic interference (EMI) to exceed standard, add at present in order effectively to reduce " stroboscopic effect " of light source, overcome lighting environment " light pollution ", the frequency of oscillation of power supply stabilizer is brought up to more than the 100KHZ, these technological deficiencies all might cause former garage car computer or other vehicle mounted electric component fault or misoperation.
The utility model content
The purpose of this utility model is at the problems referred to above, provides a kind of simple in structure, can effectively suppress the high-intensity discharge lamp power supply stabilizer of electromagnetic interference, raising power supply stabilizer Electro Magnetic Compatibility.
For achieving the above object, the utility model adopts following technical scheme: a kind of high-intensity discharge lamp power supply stabilizer, comprise electric ballast, at the described electric ballast input filter of connecting, this filter comprises the filter capacitor C that is connected in parallel between two inputs
X1, at filter capacitor C
X1One end is connected in series with inductance L 1 and L3 branch road, at filter capacitor C
X1The other end is connected in series with inductance L 2 and L4 branch road, is connected in parallel to capacitor C at the output of L1 and L3 branch road and L2 and L4 branch road
X2And capacitor C
Y1With C
Y2Series arm, in capacitor C
Y1With C
Y2Between draw a common ground end E, inductance L 1=L2 and be wound in same magnetic core and the coiling direction forms the common mode inhibition inductance on the contrary wherein, inductance L 3 ≠ L4 and independent separately the winding constitute differential mode and suppress inductance, and C
Y1=C
Y2
In described capacitor C
X1Two ends also are parallel with piezo-resistance R
V
Described capacitor C
X1=C
X2
The number range of described inductance L 1 and L2 is 40-80mh, and the number range of inductance L 3 and L4 is 5-15mh, and the magnetic gap of above-mentioned inductance coil and magnetic core is 0.1-0.2mm, described capacitor C
X1And C
X2Number range be the capacitor of 0.1-0.33 μ f, withstand voltage 275v.
Owing to be connected with filter at power supply stabilizer electric ballast input, if in the power supply stabilizer or extraneous the generation disturb, L1 and Cy1 so, L2 and Cy2 just constitute the low pass filter between two pairs of separate ports of L-E and N-E respectively, be used for the common mode EMI signal that suppresses to exist on the power line, make it to be decayed, be controlled on the very low level.Equally, L3 and Cy1, L4 and Cy2 also constitute the low pass filter between L-E and two pairs of separate ports of N-E respectively, are used for the difference mode signal that suppresses to exist on the power line, make it to be decayed, and are controlled on the very low level.Thereby make the power supply stabilizer that described filter is housed effectively to suppress electromagnetic interference, avoid causing former garage car computer or other vehicle mounted electric component fault or misoperation, reach the purpose that improves power supply stabilizer Electro Magnetic Compatibility.
Description of drawings
Fig. 1 is the circuit theory diagrams of the filter of the utility model power supply stabilizer.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
High-intensity discharge lamp power supply stabilizer of the present utility model comprises electric ballast, at the described electric ballast input filter of connecting, filter circuit as shown in Figure 1, this filter comprises the filter capacitor C that is connected in parallel between two inputs
X1, at filter capacitor C
X1One end is connected in series with inductance L 1 and L3 branch road, at filter capacitor C
X1The other end is connected in series with inductance L 2 and L4 branch road, is connected in parallel to capacitor C at the output of L1 and L3 branch road and L2 and L4 branch road
X2And capacitor C
Y1With C
Y2Series arm, in capacitor C
Y1With C
Y2Between draw a common ground end E, capacitor C
Y1With C
Y2The output that two ends constitute is connected in the electric ballast of power supply stabilizer, inductance L 1=L2 and be wound in same magnetic core and the coiling direction forms the common mode inhibition inductance on the contrary wherein, and inductance L 3 ≠ L4 and independent separately the winding constitute differential mode and suppress inductance, and C
Y1=C
Y2
In described capacitor C
X1Two ends also can be parallel with piezo-resistance R
VWhen supply voltage is AC220-240V 50HZ, can select 10D561 for use, when supply voltage is AC 110-120V 60HZ, select 10D301 for use.Piezo-resistance can discharge it when the moment spike occurring, reduces the spike of circuit is disturbed.
Described capacitor C
X1=C
X2It can internally outer electromagnetic interference reach same anti-interference effect.
The number range of described inductance L 1 and L2 is 40-80mh, and the number range of inductance L 3 and L4 is 5-15mh, and the magnetic gap of above-mentioned inductance coil and magnetic core is 0.1-0.2mm, described capacitor C
X1And C
X2Number range be the square capacitance device of 0.1-0.33 μ f, withstand voltage 275v.
Above the utility model is described in detail, has used specific case herein principle of the present utility model and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (4)
1. a high-intensity discharge lamp power supply stabilizer comprises electric ballast, it is characterized in that: at the described electric ballast input filter of connecting, this filter comprises the filter capacitor C that is connected in parallel between two inputs
X1, at filter capacitor C
X1One end is connected in series with inductance L 1 and L3 branch road, at filter capacitor C
X1The other end is connected in series with inductance L 2 and L4 branch road, is connected in parallel to capacitor C at the output of L1 and L3 branch road and L2 and L4 branch road
X2And capacitor C
Y1With C
Y2Series arm, in capacitor C
Y1With C
Y2Between draw a common ground end E, inductance L 1=L2 and be wound in same magnetic core and the coiling direction forms the common mode inhibition inductance on the contrary wherein, inductance L 3 ≠ L4 and independent separately the winding constitute differential mode and suppress inductance, and C
Y1=C
Y2
2. high-intensity discharge lamp power supply stabilizer according to claim 1 is characterized in that: in described capacitor C
X1Two ends also are parallel with piezo-resistance R
V
3. high-intensity discharge lamp power supply stabilizer according to claim 1 is characterized in that: described capacitor C
X1=C
X2
4. according to claim 1,2 or 3 described high-intensity discharge lamp power supply stabilizers, it is characterized in that: the number range of described inductance L 1 and L2 is 40-80mh, the number range of inductance L 3 and L4 is 5-15mh, and the magnetic gap of above-mentioned inductance coil and magnetic core is 0.1-0.2mm, described capacitor C
X1And C
X2Number range be the capacitor of 0.1-0.33 μ f, withstand voltage 275v.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007203050169U CN201123165Y (en) | 2007-12-05 | 2007-12-05 | High-intensity discharge lamp electric power stabilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007203050169U CN201123165Y (en) | 2007-12-05 | 2007-12-05 | High-intensity discharge lamp electric power stabilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201123165Y true CN201123165Y (en) | 2008-09-24 |
Family
ID=40010405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007203050169U Expired - Fee Related CN201123165Y (en) | 2007-12-05 | 2007-12-05 | High-intensity discharge lamp electric power stabilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201123165Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101833053A (en) * | 2010-04-30 | 2010-09-15 | 陕西海泰电子有限责任公司 | Line impedance stabilizing device |
| CN106226714A (en) * | 2016-08-31 | 2016-12-14 | 沈阳东软医疗系统有限公司 | A kind of gradient amplifier, control method and imaging device |
-
2007
- 2007-12-05 CN CNU2007203050169U patent/CN201123165Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101833053A (en) * | 2010-04-30 | 2010-09-15 | 陕西海泰电子有限责任公司 | Line impedance stabilizing device |
| CN101833053B (en) * | 2010-04-30 | 2013-07-17 | 陕西海泰电子有限责任公司 | Line impedance stabilizing device |
| CN106226714A (en) * | 2016-08-31 | 2016-12-14 | 沈阳东软医疗系统有限公司 | A kind of gradient amplifier, control method and imaging device |
| US10877117B2 (en) | 2016-08-31 | 2020-12-29 | Shanghai Neusoft Medical Technology Co., Ltd. | Gradient amplifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHEN SHAOTONG Free format text: FORMER OWNER: SU JISU Effective date: 20100713 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 510000 ROOM 409, OFFICE BUILDING, YIYUN SQUARE, NO.79, YONGFU ROAD, GUANGZHOU CITY, GUANGDONG PROVINCE TO: 510610 ROOM 902, NO.4, HONGYI STREET, TIANHE DISTRICT, GUANGZHOU CITY, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100713 Address after: 510610, room 4, 902 Wang Yi Street, Guangzhou, Guangdong, Tianhe District Patentee after: Chen Shaotong Address before: 510000, Guangdong Province, Guangzhou Yongfu Road, No. 79, cloud Plaza office building, room 409 Patentee before: Su Jisu |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080924 Termination date: 20101205 |