CN204721699U - With the drive circuit for electrodeless lamp that quasi-resonance drives - Google Patents

With the drive circuit for electrodeless lamp that quasi-resonance drives Download PDF

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Publication number
CN204721699U
CN204721699U CN201520498425.XU CN201520498425U CN204721699U CN 204721699 U CN204721699 U CN 204721699U CN 201520498425 U CN201520498425 U CN 201520498425U CN 204721699 U CN204721699 U CN 204721699U
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CN
China
Prior art keywords
electric capacity
inductance
drive circuit
parallel
power switch
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
Application number
CN201520498425.XU
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Chinese (zh)
Inventor
董威
陈军
尉东斌
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YUNCHENG CITY AIRPORT DEVELOPMENT ZONE PRECISION ELECTRONIC TECHNOLOGY Co Ltd
Original Assignee
YUNCHENG CITY AIRPORT DEVELOPMENT ZONE PRECISION ELECTRONIC TECHNOLOGY Co Ltd
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Priority to CN201520498425.XU priority Critical patent/CN204721699U/en
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Publication of CN204721699U publication Critical patent/CN204721699U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

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  • Circuit Arrangements For Discharge Lamps (AREA)

Abstract

The utility model relates to the drive circuit of Non-polarized lamp, and be specially the drive circuit for electrodeless lamp driven with quasi-resonance, the utility model is the second inductance L in original drive circuit eq5th electric capacity C5 in the parallel connection of two ends, and the 5th electric capacity C5 two ends are also parallel with the branch road of the 3rd inductance L 3 and the 6th electric capacity C6 series connection formation, the utility model is by increase the 5th electric capacity C5, the 3rd inductance L 3 and the 6th electric capacity C6, drive circuit is made to introduce new zero pole point, change the response characteristic of drive circuit, the perceptual environment of drive circuit is become capacitive environment, and then makes the second inductance L eqwith the 4th electric capacity C reasy generation resonance, improves Non-polarized lamp electro-optical efficiency.

Description

With the drive circuit for electrodeless lamp that quasi-resonance drives
Technical field
The utility model relates to the drive circuit of Non-polarized lamp, is specially the drive circuit for electrodeless lamp driven with quasi-resonance.
Background technology
Non-polarized lamp is a kind of Novel electric light source, the high-frequency electromagnetic field energy energized gas molecule that drive circuit on Non-polarized lamp produces, and then realizes electric light power conversion, and the normal circuit structure diagram of the drive circuit of current Non-polarized lamp as shown in Figure 1, comprises storage battery V dc, storage battery V dcpositive pole and negative pole between be in series with the first electronic power switch K1 and the second electronic power switch K2, first electronic power switch K1 two ends are also parallel with the first electric capacity C1, first electric capacity C1 two ends are parallel with the first sustained diode 1, second electronic power switch K2 two ends are also parallel with the second electric capacity C2, second electric capacity C2 two ends are parallel with junction and the 3rd electric capacity C of the second sustained diode 2, first electronic power switch K1 and the second electronic power switch K2 done end connect, the 3rd electric capacity C dthe other end and the first inductance L rone end connect, the first inductance L rthe other end by the 4th electric capacity C rwith storage battery V dcnegative pole connect, the 4th electric capacity C rtwo ends are also parallel with the second inductance L eq, the second inductance L eqtwo ends are parallel with resistance R eq; When the second inductance L eqwith the 4th electric capacity C rwhen there is resonance, drive circuit can produce electromagnetic field of high frequency, can improve the electro-optical efficiency of Non-polarized lamp, and in the drive circuit of present Non-polarized lamp, coupling has the second inductance L eq, drive circuit is perceptual environment and due to the discreteness of inductance parameters, makes in process of production, the second inductance L eqinductance parameters be not easy to regulate, and then make the second inductance L eqwith the 4th electric capacity C rresonance is less likely to occur, so not only have impact on the efficiency but also have impact on Non-polarized lamp electro-optical efficiency of dispatching from the factory of Non-polarized lamp.
Summary of the invention
The utility model is not easy to regulate and the problem of Non-polarized lamp electro-optical efficiency in order to the inductance parameters solved in existing drive circuit for electrodeless lamp, provides the drive circuit for electrodeless lamp driven with quasi-resonance.
The utility model adopts following technical scheme to realize: the drive circuit for electrodeless lamp driven with quasi-resonance, comprises storage battery V dc, storage battery V dcpositive pole and negative pole between be in series with the first electronic power switch K1 and the second electronic power switch K2, first electronic power switch K1 two ends are also parallel with the first electric capacity C1, first electric capacity C1 two ends are parallel with the first sustained diode 1, second electronic power switch K2 two ends are also parallel with the second electric capacity C2, second electric capacity C2 two ends are parallel with junction and the 3rd electric capacity C of the second sustained diode 2, first electronic power switch K1 and the second electronic power switch K2 done end connect, the 3rd electric capacity C dthe other end and the first inductance L rone end connect, the first inductance L rthe other end by the 4th electric capacity C rwith storage battery V dcnegative pole connect, the 4th electric capacity C rtwo ends are also parallel with the second inductance L eq, the second inductance L eqtwo ends are parallel with resistance R eq; Second inductance L eqtwo ends are also parallel with the 5th electric capacity C5, and the 5th electric capacity C5 two ends are also parallel with the branch road of the 3rd inductance L 3 and the 6th electric capacity C6 series connection formation.
In the utility model, the transfer function of the circuit that the 5th electric capacity C5, the 3rd inductance L 3 and the 6th electric capacity C6 are formed is its frequency response is G ( j ω ) = j ω ( L 3 C 5 - 1 ω 2 C 5 C 6 ) ( 1 C 5 + 1 C 6 ) - ω 2 L 3 , L ( j ω ) = 20 lg | G ( j ω ) | , This circuit, by introducing new zero pole point, changes the response characteristic of drive circuit, the perceptual environment of drive circuit is become capacitive environment, and then makes the second inductance L eqwith the 4th electric capacity C reasy generation resonance, improves Non-polarized lamp electro-optical efficiency.
Accompanying drawing explanation
Fig. 1 is the structure chart of the existing drive circuit of Non-polarized lamp.
Fig. 2 is structural representation of the present utility model.
Embodiment
With the drive circuit for electrodeless lamp that quasi-resonance drives, comprise storage battery V dc, storage battery V dcpositive pole and negative pole between be in series with the first electronic power switch K1 and the second electronic power switch K2, first electronic power switch K1 two ends are also parallel with the first electric capacity C1, first electric capacity C1 two ends are parallel with the first sustained diode 1, second electronic power switch K2 two ends are also parallel with the second electric capacity C2, second electric capacity C2 two ends are parallel with junction and the 3rd electric capacity C of the second sustained diode 2, first electronic power switch K1 and the second electronic power switch K2 done end connect, the 3rd electric capacity C dthe other end and the first inductance L rone end connect, the first inductance L rthe other end by the 4th electric capacity C rwith storage battery V dcnegative pole connect, the 4th electric capacity C rtwo ends are also parallel with the second inductance L eq, the second inductance L eqtwo ends are parallel with resistance R eq; Second inductance L eqtwo ends are also parallel with the 5th electric capacity C5, and the 5th electric capacity C5 two ends are also parallel with the branch road of the 3rd inductance L 3 and the 6th electric capacity C6 series connection formation.

Claims (1)

1., with the drive circuit for electrodeless lamp that quasi-resonance drives, comprise storage battery V dc, storage battery V dcpositive pole and negative pole between be in series with the first electronic power switch K1 and the second electronic power switch K2, first electronic power switch K1 two ends are also parallel with the first electric capacity C1, first electric capacity C1 two ends are parallel with the first sustained diode 1, second electronic power switch K2 two ends are also parallel with the second electric capacity C2, second electric capacity C2 two ends are parallel with junction and the 3rd electric capacity C of the second sustained diode 2, first electronic power switch K1 and the second electronic power switch K2 done end connect, the 3rd electric capacity C dthe other end and the first inductance L rone end connect, the first inductance L rthe other end by the 4th electric capacity C rwith storage battery V dcnegative pole connect, the 4th electric capacity C rtwo ends are also parallel with the second inductance L eq, the second inductance L eqtwo ends are parallel with resistance R eq; It is characterized in that the second inductance L eqtwo ends are also parallel with the 5th electric capacity C5, and the 5th electric capacity C5 two ends are also parallel with the branch road of the 3rd inductance L 3 and the 6th electric capacity C6 series connection formation.
CN201520498425.XU 2015-07-10 2015-07-10 With the drive circuit for electrodeless lamp that quasi-resonance drives Expired - Fee Related CN204721699U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520498425.XU CN204721699U (en) 2015-07-10 2015-07-10 With the drive circuit for electrodeless lamp that quasi-resonance drives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520498425.XU CN204721699U (en) 2015-07-10 2015-07-10 With the drive circuit for electrodeless lamp that quasi-resonance drives

Publications (1)

Publication Number Publication Date
CN204721699U true CN204721699U (en) 2015-10-21

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106602863A (en) * 2016-12-07 2017-04-26 山东华博电气有限公司 Voltage reduction type conversion circuit and asymmetric half-bridge LCLC circuit used for argon knife
CN106787686A (en) * 2016-12-07 2017-05-31 山东华博电气有限公司 Argon-gas knife of new generation intends the circuit structure of the asymmetrical half-bridge drive circuit for using

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106602863A (en) * 2016-12-07 2017-04-26 山东华博电气有限公司 Voltage reduction type conversion circuit and asymmetric half-bridge LCLC circuit used for argon knife
CN106787686A (en) * 2016-12-07 2017-05-31 山东华博电气有限公司 Argon-gas knife of new generation intends the circuit structure of the asymmetrical half-bridge drive circuit for using

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C14 Grant of patent or utility model
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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151021

Termination date: 20180710

CF01 Termination of patent right due to non-payment of annual fee