CN107769565A - Controlled resonant converter and current processing method - Google Patents
Controlled resonant converter and current processing method Download PDFInfo
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- CN107769565A CN107769565A CN201610709622.0A CN201610709622A CN107769565A CN 107769565 A CN107769565 A CN 107769565A CN 201610709622 A CN201610709622 A CN 201610709622A CN 107769565 A CN107769565 A CN 107769565A
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- bridge inverter
- resonant converter
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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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
-
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33569—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/14—Arrangements for reducing ripples from dc input or output
-
- 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)
- Dc-Dc Converters (AREA)
Abstract
The invention provides a kind of controlled resonant converter and current processing method, the controlled resonant converter includes two or more resonant element, and each resonant element includes：Bridge inverter main circuit, resonance circuit, transformer, rectification circuit, filter circuit；The input of bridge inverter main circuit is connected with the input of DC voltage, bridge inverter main circuit output end is connected with the input of resonance circuit, the output end of resonance circuit is connected with the first input end of transformer primary side, first output end of transformer secondary is connected with the input of rectification circuit, the output end of rectification circuit is connected with filter circuit, it is triangular form connection or star-like connection between second input of the transformer primary side of two or more resonant element, and the transformer primary side tie point of two or more resonant element is in vacant state.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of controlled resonant converter and current processing method.
Background technology
Controlled resonant converter is applied to DC-DC conversion electricity because of its high efficiency, the advantage of high power density by more and more extensive
Lu Zhong, especially how staggered controlled resonant converter, on the basis of single-phase controlled resonant converter high efficiency advantage is inherited, and effectively drop
Low ripple current, solves the problems, such as that controlled resonant converter filter capacitor when middle large-power occasions are applied is too many, volume is excessive.
Fig. 1 is the multiphase controlled resonant converter in correlation technique, as shown in figure 1, existing how staggered controlled resonant converter
Circuit is usually that input and output end is in parallel respectively, and the switching tube drive signal of each circuitry phase staggers certain angle so that
Ripple current between different phases is cancelled out each other, and then reduces output current ripple.However, due to magnetic device etc. exist it is discrete
Property, it can not ensure that each circuitry phase parameter is completely the same, it is therefore, this to adopt input with output terminal direct paralleled method needs
Ensure the stream and power-balance between each circuitry phase with more complicated control mode.
The content of the invention
It is humorous in correlation technique at least to solve the embodiments of the invention provide a kind of controlled resonant converter and current processing method
Shake the input of converter and output terminal direct paralleled, results in the need for ensureing between each circuitry phase using more complicated control mode
Stream and power-balance the problem of.
According to one embodiment of present invention, there is provided a kind of controlled resonant converter, including：Two or more resonant element, often
Individual resonant element includes：Bridge inverter main circuit, resonance circuit, transformer, rectification circuit, filter circuit；The bridge type inverse electricity
The input on road is connected with the input of DC voltage, the bridge inverter main circuit output end and the input of the resonance circuit
It is connected, the output end of the resonance circuit is connected with the first input end of the transformer primary side, and the of the transformer secondary
One output end is connected with the input of the rectification circuit, and the output end of the rectification circuit is connected with the filter circuit, and two
Be between second input of the transformer primary side of individual above resonant element it is polygonal connection or star-like connection, and it is described two with
The transformer primary side of upper resonant element is in vacant state.
Alternatively, above-mentioned controlled resonant converter also includes：The second of the transformer secondary of described two above resonant elements is defeated
It is star-like connection to go out end, and the tie point of star-like connection is connected with the filter circuit midpoint, wherein, the filter circuit midpoint
It is connected in series a little for two groups of electric capacity in the filter circuit.
Alternatively, the bridge inverter main circuit includes half-bridge inversion circuit and full bridge inverter.
Alternatively, in the case that the bridge inverter main circuit is half-bridge inversion circuit, the bridge inverter main circuit includes two
Individual first switch pipe；In the case that the bridge inverter main circuit is full-bridge inverting electricity, the bridge inverter main circuit includes four the
One switching tube, wherein, the first switch pipe includes one below：Two-way controllable metal oxide semiconductor field effect transistor
Pipe, turn-off thyristor.
Alternatively, the resonance circuit includes resonant inductance and resonant capacitance.
Alternatively, the resonance circuit is series resonance, parallel resonance, series parallel resonance or LLC series resonances.
Alternatively, the rectification circuit is full-wave rectifying circuit, including two second switch pipes.
Alternatively, the second switch pipe includes one below：MOS memory, two-way controllable metal
Oxide semiconductor field effect transistor, igbt, turn-off thyristor, diode.
According to another embodiment of the invention, there is provided current processing method, including：Pass through two of controlled resonant converter
Be between second input of the transformer primary side of above resonant element it is polygonal connection or it is star-like connection and it is described two more than
The transformer primary side tie point of resonant element makes the electricity of the transformer primary side of two or more resonant element in a manner of vacant state
It is equal to flow amplitude, wherein, described two above resonant elements interlock predetermined angular.
By the present invention, due to the transformer primary side of two or more resonant element the second input for polygonal connection or
Star-like connection, and the transformer primary side of two or more resonant element in vacant state need not consider each circuitry phase parameter whether one
Cause, you can make the current amplitude of the transformer primary side of two or more resonant element equal, i.e. without using more complicated controlling party
Formula can overcome controlled resonant converter in correlation technique to flow the problem of bad.Therefore, can solve resonant transformation in correlation technique
The input of device and output terminal direct paralleled, result in the need for ensureing the stream between each circuitry phase using more complicated control mode
And the problem of power-balance so that while guaranteed efficiency and power density, stream and power between each phase can be realized
Balance, simplifies control mode.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the multiphase controlled resonant converter in correlation technique；
Fig. 2 is the structural representation of controlled resonant converter according to embodiments of the present invention；
Fig. 3 is the preferred structure schematic diagram one of controlled resonant converter according to embodiments of the present invention；
Fig. 4 is the preferred structure schematic diagram two of controlled resonant converter according to embodiments of the present invention；
Fig. 5 is the preferred structure schematic diagram three of controlled resonant converter according to embodiments of the present invention；
Fig. 6 is the flow chart of current processing method according to embodiments of the present invention.
Embodiment
Describe the present invention in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that do not conflicting
In the case of, the feature in embodiment and embodiment in the application can be mutually combined.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.
Embodiment 1
A kind of controlled resonant converter is provided in the present embodiment, and the controlled resonant converter is by two or more resonant elements
Composition, drive signal staggers certain angle between each resonant element, realizes the effect for reducing ripple current.The controlled resonant converter is not
Only efficiency high, stream and power-balance between each resonant element can also be realized.
Fig. 2 is the structural representation of controlled resonant converter according to embodiments of the present invention, as shown in Fig. 2 the controlled resonant converter
Including two or more resonant element, each resonant element includes：Bridge inverter main circuit, resonance circuit, transformer, rectification circuit,
Filter circuit；The input of bridge inverter main circuit is connected with the input of DC voltage, bridge inverter main circuit output end and resonance
The input of circuit is connected (for example, each resonant element bridge inverter main circuit both ends are connected with input voltage, by upper and lower two switches
Pipe is composed in series, and two switching tube midpoints are connected with resonance circuit input), the output end of resonance circuit and the of transformer primary side
One input is connected, and the first output end of transformer secondary is connected with the input of rectification circuit, the output end of rectification circuit with
Filter circuit is connected, and is polygonal connection or star-like company between the second input of the transformer primary side of two or more resonant element
Connect, and the transformer primary side tie point of two or more resonant element is in vacant state.
By above-mentioned steps, because the second input of the transformer primary side of two or more resonant element is polygonal connection
Or star-like connection, and the transformer primary side of two or more resonant element in vacant state need not consider each circuitry phase parameter whether one
Cause, you can make the current amplitude of the transformer primary side of two or more resonant element equal, i.e. without using more complicated controlling party
Formula can overcome controlled resonant converter in correlation technique to flow the problem of bad.Therefore, can solve resonant transformation in correlation technique
The input of device and output terminal direct paralleled, result in the need for ensureing the stream between each circuitry phase using more complicated control mode
And the problem of power-balance so that while guaranteed efficiency and power density, stream and power between each phase can be realized
Balance, simplifies control mode；
Alternatively, alternatively, above-mentioned controlled resonant converter also includes：The second of the transformer secondary of two or more resonant element
Output end is star-like connection, and the tie point of star-like connection is connected with filter circuit midpoint, wherein, filter circuit midpoint is filtering
Two groups of electric capacity is connected in series a little in circuit.By above-mentioned steps, the star-like tie point current potential of the output end of transformer secondary second
It is stable, no saltus step so that its Electro Magnetic Compatibility (Electro Magnetic Compatibility, referred to as EMC) effect is good
It is good.
For example, Fig. 3 is the preferred structure schematic diagram one of controlled resonant converter according to embodiments of the present invention, as shown in figure 3, should
Controlled resonant converter includes a resonant transformation unit, and above-mentioned resonant transformation unit includes：Bridge inverter main circuit, resonance circuit, change
Depressor, rectification circuit, filter circuit.Wherein, bridge inverter main circuit both ends are connected with input voltage, by upper and lower two switching tube strings
Connection composition, two switching tube midpoints are connected with resonance circuit input, and resonance circuit output end is connected with transformer first input end,
First output end of transformer is connected with rectification circuit input end, and rectification circuit is made up of upper and lower two switching tubes, rectification circuit
Both ends are connected in parallel with output filter circuit both ends respectively.
Alternatively, above-mentioned bridge inverter main circuit includes half-bridge inversion circuit and full bridge inverter.
Alternatively, in the case that above-mentioned bridge inverter main circuit is half-bridge inversion circuit, bridge inverter main circuit includes two the
One switching tube, position are located at the top tube and down tube of the bridge arm of bridge inverter main circuit respectively；Bridge inverter main circuit is full-bridge inverting electricity
In the case of, bridge inverter main circuit includes four first switch pipes, position respectively the advanced arm upper tube positioned at bridge inverter main circuit,
Advanced arm down tube, lagging leg upper tube, lagging leg down tube.Wherein, first switch pipe includes one below：Two-way controllable metal oxidation
Thing semiconductor field effect transistor, turn-off thyristor.
Alternatively, above-mentioned resonance circuit includes resonant inductance and resonant capacitance.
Alternatively, above-mentioned resonance circuit is series resonance, parallel resonance, series parallel resonance or LLC series resonances.
Alternatively, above-mentioned rectification circuit is full-wave rectifying circuit, including two second switch pipes.
Alternatively, above-mentioned second switch pipe includes one below：MOS memory, two-way controllable metal
Oxide semiconductor field effect transistor, igbt, turn-off thyristor, diode.
In order to facilitate above-described embodiment is understood, the embodiment of the present invention is entered so that controlled resonant converter includes three resonant elements as an example
Row explanation, Fig. 4 is the preferred structure schematic diagram two of controlled resonant converter according to embodiments of the present invention, as shown in figure 4, the present embodiment
In controlled resonant converter composed in parallel by three resonant transformation units, three units are respectively connecting to input voltage both ends, resonance
The transformer primary side of converter passes through the star-like connection of the second input of each unit transformer and hanging, the change of controlled resonant converter
Depressor secondary is connected to output filtering by the star-like connection of the second output end of each unit transformer, and by the star-like tie point
Circuit midpoint.
Drive signal interlocks 120 degree between three bridge arms of transformer primary side, the top tube and down tube driving letter of same bridge arm
Number staggeredly 180 degree, each switching tube dutycycle be no more than 50%.
The embodiment of the present invention reduces current ripples, and then reduce defeated by using parallel three phase resonant transformation technology
Go out the volume of filter capacitor, improve the power density of power supply.And transformer primary side uses star-like connected mode, ensure that each humorous
The stream to shake between converter unit is good.
Fig. 5 is the preferred structure schematic diagram three of controlled resonant converter according to embodiments of the present invention, as shown in figure 5, this implementation
Controlled resonant converter in example is composed in parallel by three resonant transformation units, and three units are respectively connecting to input voltage both ends, humorous
The transformer primary side of converter of shaking passes through the connection of the second input triangular form of each unit transformer and hanging, controlled resonant converter
Transformer secondary by the star-like connection of the second output end of each unit transformer, and the star-like tie point is connected to output
Filter circuit midpoint.
Drive signal interlocks 120 degree between three bridge arms of primary side, and the top tube and down tube drive signal of same bridge arm interlocks 180
Degree, each switching tube dutycycle are no more than 50%.
The embodiment of the present invention reduces current ripples, and then reduce defeated by using parallel three phase resonant transformation technology
Go out the volume of filter capacitor, improve the power density of power supply.And transformer primary side uses triangular form connected mode, ensure that each
Stream between resonant transformation unit is good and power-balance.
Embodiment 2
A kind of current processing method is additionally provided in the present embodiment, and Fig. 6 is current processing according to embodiments of the present invention
The flow chart of method, as shown in fig. 6, this method includes：
Step S602, between the second input by the transformer primary side of the two or more resonant element of controlled resonant converter
Be it is polygonal connection or it is star-like connection and two or more resonant element transformer primary side tie point in a manner of vacant state, make
The current amplitude of the transformer primary side of two or more resonant element is equal, wherein, two or more resonant element interlocks predetermined angular.
By above-mentioned steps, because the second input of the transformer primary side of two or more resonant element connects for triangular form
Or star-like connection, and the transformer primary side of two or more resonant element in vacant state need not consider each circuitry phase parameter whether one
Cause, you can make the current amplitude of the transformer primary side of two or more resonant element equal, i.e. without using more complicated controlling party
Formula can overcome controlled resonant converter in correlation technique to flow the problem of bad.Therefore, can solve resonant transformation in correlation technique
The input of device and output terminal direct paralleled, result in the need for ensureing the stream between each circuitry phase using more complicated control mode
And the problem of power-balance so that while guaranteed efficiency and power density, stream and power between each phase can be realized
Balance, simplifies control mode.
Obviously, those skilled in the art should be understood that above-mentioned each module of the invention or each step can be with general
Computing device realize that they can be concentrated on single computing device, or be distributed in multiple computing devices and formed
Network on, alternatively, they can be realized with the program code that computing device can perform, it is thus possible to they are stored
Performed in the storage device by computing device, and in some cases, can be with different from shown in order execution herein
The step of going out or describing, they are either fabricated to each integrated circuit modules respectively or by multiple modules in them or
Step is fabricated to single integrated circuit module to realize.So, the present invention is not restricted to any specific hardware and software combination.
The preferred embodiments of the present invention are these are only, are not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (9)
1. a kind of controlled resonant converter, including two or more resonant element, each resonant element include：Bridge inverter main circuit, resonance
Circuit, transformer, rectification circuit, filter circuit；The input of the bridge inverter main circuit is connected with the input of DC voltage,
The bridge inverter main circuit output end is connected with the input of the resonance circuit, the output end of the resonance circuit and the change
The first input end of depressor primary side is connected, the first output end of the transformer secondary and the input phase of the rectification circuit
Even, the output end of the rectification circuit is connected with the filter circuit, it is characterised in that
It is polygonal connection or star-like connection between second input of the transformer primary side of two or more resonant element, and it is described
The transformer primary side tie point of two or more resonant element is in vacant state.
2. controlled resonant converter according to claim 1, it is characterised in that also include：Described two above resonant elements
Second output end of transformer secondary is star-like connection, and the tie point of star-like connection is connected with the filter circuit midpoint, its
In, the filter circuit midpoint is that two groups of electric capacity is connected in series a little in the filter circuit.
3. controlled resonant converter according to claim 1, it is characterised in that the bridge inverter main circuit includes semi-bridge inversion electricity
Road and full bridge inverter.
4. controlled resonant converter according to claim 3, it is characterised in that the bridge inverter main circuit is half-bridge inversion circuit
In the case of, the bridge inverter main circuit includes two first switch pipes；The bridge inverter main circuit is the feelings of full-bridge inverting electricity
Under condition, the bridge inverter main circuit includes four first switch pipes, wherein, the first switch pipe includes one below：It is two-way
Controllable metal oxide semiconductor field effect transistor, turn-off thyristor.
5. controlled resonant converter according to claim 1, it is characterised in that the resonance circuit includes resonant inductance and resonance
Electric capacity.
6. controlled resonant converter according to claim 5, it is characterised in that the resonance circuit is series resonance, parallel connection is humorous
Shake, series parallel resonance or LLC series resonances.
7. controlled resonant converter according to claim 1, it is characterised in that the rectification circuit is full-wave rectifying circuit, bag
Include two second switch pipes.
8. controlled resonant converter according to claim 7, it is characterised in that the second switch pipe includes one below：Gold
Belong to oxide field-effect transistor, two-way controllable metal oxide semiconductor field effect transistor, igbt can
Cutoff thyristor, diode.
A kind of 9. current processing method, it is characterised in that including：
It is polygonal connection between the second input by the transformer primary side of the two or more resonant element of controlled resonant converter
Or the transformer primary side tie point of star-like connection and described two above resonant elements makes two or more in a manner of vacant state
The current amplitude of the transformer primary side of resonant element is equal, wherein, described two above resonant elements interlock predetermined angular.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610709622.0A CN107769565A (en) | 2016-08-23 | 2016-08-23 | Controlled resonant converter and current processing method |
| PCT/CN2017/093717 WO2018036315A1 (en) | 2016-08-23 | 2017-07-20 | Resonant converter and current processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610709622.0A CN107769565A (en) | 2016-08-23 | 2016-08-23 | Controlled resonant converter and current processing method |
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| CN107769565A true CN107769565A (en) | 2018-03-06 |
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| CN201610709622.0A Pending CN107769565A (en) | 2016-08-23 | 2016-08-23 | Controlled resonant converter and current processing method |
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| WO (1) | WO2018036315A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109286330A (en) * | 2018-11-28 | 2019-01-29 | 深圳市优优绿能电气有限公司 | A kind of high-power power inverter of high current |
| CN113098277A (en) * | 2021-03-19 | 2021-07-09 | 合肥工业大学 | Five-phase LLC resonant converter and dual-target estimation optimization control method |
| CN113179008A (en) * | 2021-05-12 | 2021-07-27 | 阳光电源股份有限公司 | Multiphase LLC resonance DC/DC circuit |
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| CN111313711B (en) * | 2020-04-09 | 2024-08-23 | 深圳市华瑞新能源技术有限公司 | Inductance homodromous coupling high-frequency star-type LLC resonant conversion device and control method thereof |
| CN112688572B (en) * | 2020-12-31 | 2024-06-07 | 深圳深源技术能源有限公司 | Bidirectional DC-DC converter |
| CN114070071B (en) * | 2021-12-15 | 2024-06-07 | 深圳深源技术能源有限公司 | Efficient bidirectional DC-DC converter |
| CN114825962B (en) * | 2022-04-28 | 2023-03-14 | 广东首航智慧新能源科技有限公司 | Multi-channel resonant circuit and resonant converter |
| CN116633150B (en) * | 2023-05-17 | 2024-01-26 | 山东艾诺智能仪器有限公司 | Reverse adjustable frequency boosting three-phase bidirectional LLC resonant converter |
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| CN109286330A (en) * | 2018-11-28 | 2019-01-29 | 深圳市优优绿能电气有限公司 | A kind of high-power power inverter of high current |
| CN109286330B (en) * | 2018-11-28 | 2024-06-07 | 深圳市优优绿能股份有限公司 | High-current high-power converter |
| CN113098277A (en) * | 2021-03-19 | 2021-07-09 | 合肥工业大学 | Five-phase LLC resonant converter and dual-target estimation optimization control method |
| CN113098277B (en) * | 2021-03-19 | 2022-09-23 | 合肥工业大学 | Five-phase LLC resonant converter and dual-target estimation optimization control method |
| CN113179008A (en) * | 2021-05-12 | 2021-07-27 | 阳光电源股份有限公司 | Multiphase LLC resonance DC/DC circuit |
| CN113179008B (en) * | 2021-05-12 | 2024-02-09 | 阳光电源股份有限公司 | Multiphase LLC resonance DC/DC circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018036315A1 (en) | 2018-03-01 |
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