CN107040158A - A kind of series parallel resonance inverter circuit structure - Google Patents
A kind of series parallel resonance inverter circuit structure Download PDFInfo
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- CN107040158A CN107040158A CN201710273486.XA CN201710273486A CN107040158A CN 107040158 A CN107040158 A CN 107040158A CN 201710273486 A CN201710273486 A CN 201710273486A CN 107040158 A CN107040158 A CN 107040158A
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- China
- Prior art keywords
- inverter circuit
- parallel resonance
- connection
- series parallel
- phase
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/5387—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
- H02M7/53871—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current
-
- 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
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
Abstract
The present invention relates to a kind of series parallel resonance inverter circuit structure.A phase series parallel resonance inverter circuit includes series resonance chamber L in this structureSAnd CS, parallel resonance chamber LPAnd CP, E class inverter circuits, described E classes inverter circuit one end is connected with direct-flow input end, the other end and C of the E classes inverter circuitSOne end connection, the CSThe other end and LSOne end is connected, the LSThe other end and CPOne end connection, CPOne end be connected with ac output end, the CPThe other end ground connection, the LPWith CPParallel connection, the E classes inverter circuit includes the resonance circuit L of inputNAnd CNWith switching tube M0, the LNOne end is connected with direct-flow input end, the LNThe other end and CNConnection, the CNOne end and CSConnection, CNThe other end ground connection, the switching tube M0With CNIt is in parallel.This programme uses E class inverter structures, disclosure satisfy that the ZVS and ZDS of Sofe Switch requirement, switching loss can be greatly decreased, and enables a system to high frequency operation.
Description
Technical field
The present invention relates to electron electric power field, more particularly to a kind of series parallel resonance inverter circuit structure.
Background technology
Series parallel resonance inverter circuit, can as isolated form DC/DC converters a part, can also be handed over as high frequency
The power pack of streaming system, is also used as the inverter circuit of coil heats or wireless energy transfer system, widely should have
Use background.
Traditional series parallel resonance inverter circuit is as shown in figure 1, including series resonance chamber LSAnd CS, parallel resonance chamber LPWith
CP, half-bridge or full bridge inverter.Full bridge inverter during work（MH1, MH2, ML1, ML2）Square wave is generated, then by connection in series-parallel
Resonator, retains fundametal compoment and filters out the output voltage that higher hamonic wave obtains approaching sine.
In traditional series parallel resonance inverter circuit, due to using full bridge structure, switch tube voltage waveform is big
ZVS is unsatisfactory in fractional load scope, therefore has larger switching loss, so limiting the application in high-frequency circuit.
The content of the invention
The present invention provides a kind of series parallel resonance inverter circuit structure, it is intended to damaged using resonant type soft-switch technology reduction switch
Consumption.
The present invention provides a kind of series parallel resonance inverter circuit structure, and the phase series parallel resonance inverter circuit includes string
Join resonator LSAnd CS, parallel resonance chamber LPAnd CP, E class inverter circuits, described E classes inverter circuit one end and direct-flow input end connect
Connect, the other end and C of the E classes inverter circuitSOne end connection, the CSThe other end and LSOne end is connected, the LSIt is another
One end and CPOne end connection, CPOne end be connected with ac output end, the CPThe other end ground connection, the LPWith CPParallel connection,
The E classes inverter circuit includes the resonance circuit L of inputNAnd CNWith switching tube M0, the LNOne end is connected with direct-flow input end,
The LNThe other end and CNConnection, the CNOne end and CSConnection, CNThe other end ground connection, the switching tube M0With CNAnd
Connection.
As a further improvement on the present invention, the series parallel resonance inverter circuit includes two-phase series parallel resonance inversion electricity
Road, described is the series parallel resonance inverter circuit based on E class inversions per circuitry phase, and the quarter-phase circuit is in parallel.
As a further improvement on the present invention, the series parallel resonance inverter circuit includes the first phase series parallel resonance inversion electricity
Road and the second phase series parallel resonance inverter circuit, the first phase series parallel resonance inverter circuit include the first inverting amplifier and
First switch pipe M1, the second phase series parallel resonance inverter circuit include the second inverting amplifier and second switch pipe M2, it is described
First inverting amplifier one end and first switch pipe M1Connection, described second inverting amplifier one end and second switch pipe M2Connection,
The other end of first inverting amplifier is in parallel with the other end of the second inverting amplifier.
As a further improvement on the present invention, 180 degree is differed between two-phase series parallel resonance inverter circuit.
As a further improvement on the present invention, two-phase series parallel resonance inverter circuit controls output voltage using phase shift.
As a further improvement on the present invention, the series parallel resonance inverter circuit operation uses constant switching frequency and perseverance
Determine dutycycle.
The beneficial effects of the invention are as follows：This programme use E class inverter structures, disclosure satisfy that Sofe Switch requirement ZVS and
ZDS, can be greatly decreased switching loss, enable a system to high frequency operation.
Brief description of the drawings
Fig. 1 is traditional series parallel resonance inverter circuit figure；
Fig. 2 is the new type series-parallel connected resonance inversion circuit diagram of the invention based on E class inversions；
Fig. 3 is the switch tube voltage current waveform figure of the new type series-parallel connected resonance inversion circuit of the invention based on E class inversions；
Fig. 4 is the new type series-parallel connected resonance inversion circuit diagram based on E class inversions under two phase structure of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.
Embodiment one：
As shown in Fig. 2 a kind of series parallel resonance inverter circuit structure of the present invention uses E class inverter circuit structures, including
Same series resonance chamber LSAnd CS, parallel resonance chamber LPAnd CP, but inverter circuit has been changed to E class resonance by full-bridge circuit
Circuit, circuit includes the resonance circuit L of inputNAnd CNAnd switching tube M0.E class inverter circuit one end connects with direct-flow input end
Connect, the other end and C of E class inverter circuitsSOne end connection, CSThe other end and LSOne end is connected, LSThe other end and CPOne
End connection, CPOne end be connected with ac output end, CPThe other end ground connection, LPWith CPParallel connection, E classes inverter circuit includes input
Resonance circuit LNAnd CNWith switching tube M0, LNOne end is connected with direct-flow input end, LNThe other end and CNConnection, CNOne end with
CSConnection, CNThe other end ground connection, switching tube M0With CNIt is in parallel.
Circuit operation uses constant switching frequency and constant duty ratio.The switching tube M in the case of parameters adjusting is suitable0On
Driving voltage Vg, drain-source voltage VdsWith drain-source electrode current IdWaveform is as shown in Figure 3.As seen from the figure, system can reach ZVS
And ZDS, switching loss can be greatly decreased, improves efficiency or improves working frequency to reduce volume.
VdsVoltage passes through LS-CS-LP-CPSeries parallel resonance network, fundamental wave be retained, higher hamonic wave is by a certain extent
Filter out, it is possible to produce the higher sinusoidal voltage waveform of purity；Additionally due to series parallel resonance network energy when loading change
Relatively stable frequency characteristic is enough kept, so output voltage and VdsVoltage will not be fluctuated or produced with lightening for load substantially
Raw distortion.
Embodiment two：
As shown in figure 4, this programme include two-phase series parallel resonance inverter circuit, per circuitry phase be the string based on E class inversions simultaneously
Join resonance inversion circuit, quarter-phase circuit is in parallel.180 degree is differed between two-phase series parallel resonance inverter circuit.This measure can be effective
Input current ripple is reduced, the second harmonic of output voltage is reduced.
Specifically, this programme includes the first phase series parallel resonance inverter circuit and the second phase series parallel resonance inverter circuit,
First phase series parallel resonance inverter circuit includes the first inverting amplifier and first switch pipe M1, the second phase series parallel resonance inversion
Circuit includes the second inverting amplifier and second switch pipe M2, first inverting amplifier one end and first switch pipe M1Connection, second
Inverting amplifier one end and second switch pipe M2Connection, the other end of the first inverting amplifier is another with the second inverting amplifier
End is in parallel.
For Fig. 4 circuit, the strategy of phase shifting control can also be used, exchange output can be changed by the change of phase
The amplitude of voltage.
In traditional series parallel resonance inverter circuit, due to using full bridge structure, switch tube voltage waveform is in big portion
Divide in loading range and be unsatisfactory for ZVS, therefore have larger switching loss, so limiting the application in high-frequency circuit；And this
The scheme that text is proposed uses E class inverter structures, disclosure satisfy that the ZVS and ZDS of Sofe Switch requirement, such as Fig. 3, can be greatly decreased out
Loss is closed, high frequency operation is enabled a system to.And Fig. 4 propose two phase structure under based on the new type series-parallel connected humorous of E class inversions
Shake inverter circuit, can reduce input current ripple on the basis of the new-type circuit that Fig. 2 is designed and output voltage is secondary humorous
Ripple, to improve the performance of system, or can control output voltage by way of phase shift.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to assert
The specific implementation of the present invention is confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of not departing from present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to the present invention's
Protection domain.
Claims (6)
1. a kind of series parallel resonance inverter circuit structure, it is characterised in that the phase series parallel resonance inverter circuit includes string
Join resonator LSAnd CS, parallel resonance chamber LPAnd CP, E class inverter circuits, described E classes inverter circuit one end and direct-flow input end connect
Connect, the other end and C of the E classes inverter circuitSOne end connection, the CSThe other end and LSOne end is connected, the LSIt is another
One end and CPOne end connection, CPOne end be connected with ac output end, the CPThe other end ground connection, the LPWith CPParallel connection,
The E classes inverter circuit includes the resonance circuit L of inputNAnd CNWith switching tube M0, the LNOne end is connected with direct-flow input end,
The LNThe other end and CNConnection, the CNOne end and CSConnection, CNThe other end ground connection, the switching tube M0With CNAnd
Connection.
2. series parallel resonance inverter circuit structure according to claim 1, it is characterised in that including two-phase series parallel resonance
Inverter circuit, described is the series parallel resonance inverter circuit based on E class inversions per circuitry phase, and the quarter-phase circuit is in parallel.
3. series parallel resonance inverter circuit structure according to claim 2, it is characterised in that humorous including the first phase connection in series-parallel
Shake inverter circuit and the second phase series parallel resonance inverter circuit, and the first phase series parallel resonance inverter circuit includes the first paraphase
Amplifier and first switch pipe M1, the second phase series parallel resonance inverter circuit include the second inverting amplifier and second switch
Pipe M2, described first inverting amplifier one end and first switch pipe M1Connection, described second inverting amplifier one end and second switch
Pipe M2Connection, the other end of first inverting amplifier is in parallel with the other end of the second inverting amplifier.
4. series parallel resonance inverter circuit structure according to claim 2, it is characterised in that two-phase series parallel resonance inversion
180 degree is differed between circuit.
5. series parallel resonance inverter circuit structure according to claim 2, it is characterised in that two-phase series parallel resonance inversion
Circuit controls output voltage using phase shift.
6. series parallel resonance inverter circuit structure according to claim 1, it is characterised in that the series parallel resonance inversion
Circuit operation uses constant switching frequency and constant duty ratio.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710273486.XA CN107040158A (en) | 2017-04-21 | 2017-04-21 | A kind of series parallel resonance inverter circuit structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710273486.XA CN107040158A (en) | 2017-04-21 | 2017-04-21 | A kind of series parallel resonance inverter circuit structure |
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| CN107040158A true CN107040158A (en) | 2017-08-11 |
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| CN201710273486.XA Pending CN107040158A (en) | 2017-04-21 | 2017-04-21 | A kind of series parallel resonance inverter circuit structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107395043A (en) * | 2017-08-22 | 2017-11-24 | 哈尔滨工业大学深圳研究生院 | A kind of series parallel resonance inverter circuit for thering is second harmonic to suppress branch road |
| CN114128120A (en) * | 2019-07-12 | 2022-03-01 | 日产自动车株式会社 | Power conversion device and control method thereof |
Citations (6)
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| US20130278070A1 (en) * | 2012-04-18 | 2013-10-24 | Sony Corporation | Electric power transmission apparatus, contactless electric power transmission system, and signal generation method |
| CN103560593A (en) * | 2013-11-07 | 2014-02-05 | 重庆大学 | Electric field coupled power transfer system and control method based on novel topology |
| CN105338723A (en) * | 2015-10-09 | 2016-02-17 | 苏州大学 | DBD plasma discharge device driven by high-voltage high-frequency source |
| CN105356782A (en) * | 2015-11-11 | 2016-02-24 | 福建工程学院 | Inductive coupling integrated E-type inverter power synthesis topology |
| CN106165233A (en) * | 2014-02-14 | 2016-11-23 | 麻省理工学院 | Wireless power transfer |
| US20160359412A1 (en) * | 2014-02-27 | 2016-12-08 | Danmarks Tekniske Universitet | Burst mode control |
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2017
- 2017-04-21 CN CN201710273486.XA patent/CN107040158A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130278070A1 (en) * | 2012-04-18 | 2013-10-24 | Sony Corporation | Electric power transmission apparatus, contactless electric power transmission system, and signal generation method |
| CN103560593A (en) * | 2013-11-07 | 2014-02-05 | 重庆大学 | Electric field coupled power transfer system and control method based on novel topology |
| CN106165233A (en) * | 2014-02-14 | 2016-11-23 | 麻省理工学院 | Wireless power transfer |
| US20160359412A1 (en) * | 2014-02-27 | 2016-12-08 | Danmarks Tekniske Universitet | Burst mode control |
| CN105338723A (en) * | 2015-10-09 | 2016-02-17 | 苏州大学 | DBD plasma discharge device driven by high-voltage high-frequency source |
| CN105356782A (en) * | 2015-11-11 | 2016-02-24 | 福建工程学院 | Inductive coupling integrated E-type inverter power synthesis topology |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107395043A (en) * | 2017-08-22 | 2017-11-24 | 哈尔滨工业大学深圳研究生院 | A kind of series parallel resonance inverter circuit for thering is second harmonic to suppress branch road |
| CN114128120A (en) * | 2019-07-12 | 2022-03-01 | 日产自动车株式会社 | Power conversion device and control method thereof |
| CN114128120B (en) * | 2019-07-12 | 2022-12-20 | 日产自动车株式会社 | Power conversion device and control method thereof |
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Application publication date: 20170811 |