CN107231098A - Half/full-bridge pulse voltage superimposer of cascade connection type simplifies isolation charging system and method - Google Patents
Half/full-bridge pulse voltage superimposer of cascade connection type simplifies isolation charging system and method Download PDFInfo
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- CN107231098A CN107231098A CN201710585359.3A CN201710585359A CN107231098A CN 107231098 A CN107231098 A CN 107231098A CN 201710585359 A CN201710585359 A CN 201710585359A CN 107231098 A CN107231098 A CN 107231098A
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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
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of ac power input into dc 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
- H02M7/217—Conversion of ac power input into dc 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
- H02M7/219—Conversion of ac power input into dc 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 in a bridge configuration
-
- 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
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of ac power input into dc 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
- H02M7/217—Conversion of ac power input into dc 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
- H02M7/23—Conversion of ac power input into dc 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 arranged for operation in parallel
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A kind of half/full-bridge pulse voltage superimposer of cascade connection type simplifies isolation charging system, include an ac charging power supply, ac charging power supply is connected by charging transformer primary side winding with charging voltage device, each charging transformer is directly connected with least one discharge cell, discharge cell total quantity is positive even numbers, and all discharge cells pass through the output end and load in series of discharge cell.Simplify isolation charging method present invention also offers half/full-bridge pulse voltage superimposer of cascade connection type.The diode rectifier bridge for simplifying isolation charging system and method, eliminating in traditional isolation charging circuit of cascade connection type half-bridge proposed by the present invention/full-bridge pulse voltage superimposer, each charhing unit is only needed to using a transformer.And the quantity of charging transformer can be reduced in the occasion of some needs, is conducive to simplifying power system structure, reduces cost.
Description
Technical field
The present invention relates to a kind of charging system of pulse voltage superimposer and method, a kind of cascade connection type half-bridge of specific design/
Charging system and method are isolated in simplifying for full-bridge pulse voltage superimposer, belong to electric and electronic technical field.
Background technology
At present, by based on full-control type semiconductor switch（Such as IGBT, MOSFET）With multiple half-bridges of storage capacitor or
The voltage superposition device that the cascade of full-bridge discharge cell is constituted, can export high-voltage pulse positively and negatively, therefore in plasma
Electric discharge field has extensive potential using value.Each discharge cell of this voltage superposition device is partly led including several full-control types
Body is switched and with switching the storage capacitor being connected.The structure of each discharge cell has two kinds of selections, and one is full-bridge circuit structure,
Including four full-control type semiconductor switch and a storage capacitor；Two be half-bridge circuit structure, including two full-control type semiconductors
Switch and two storage capacitors.In order to be charged to storage capacitor, generally each discharge cell has corresponding charhing unit.
Charhing unit both can be the combination of diode and full-control type semiconductor switch（This method is referred to as non-isolated charging）, can also
It is the combination of transformer and rectifier bridge（This method is referred to as isolation charging）.Charged for non-isolated, it is necessary to single to each charging
The control that full-control type semiconductor switch in member is turned on and turned off, thus it is complex；For isolation charging, all chargings
Transformer in unit shares same primary side winding, and the primary side winding can be a circle or multiturn high-voltage conducting wires, wire two ends
It is connected to the output end of high-frequency ac charge power supply.Each transformer uses toroidal core, and the vice-side winding of magnetic core is many
Circle wire, wire two ends are connected to the input for the rectifier bridge being constituted by a diode.The output end of rectifier bridge is connected to corresponding
The both positive and negative polarity of storage capacitor in discharge cell.Relative to non-isolated charging, isolation charging, which is advantageous in that, need not use largely
Semiconductor switch, simplify control circuit and drive circuit.But, each charhing unit needs to use transformer and rectification
Bridge, this can increase extra volume.Insulation between different transformers, between the primary side winding of transformer and vice-side winding is also needed
Carefully to investigate and design, to ensure that every one-level charging transformer when high voltage is exported positioned at different potentials can bear phase
The voltage class answered.
The content of the invention
It is an object of the invention to overcome prior art exist it is complicated, reliability is low the problem of there is provided one kind knot
Charging system is isolated in simplifying for the cascade connection type half-bridge that structure is simple, reliability is high/full-bridge pulse voltage superimposer.
What the present invention was realized in：
A kind of half/full-bridge pulse voltage superimposer of cascade connection type simplifies isolation charging system, includes an ac charging power supply, hands over
Current charge power supply is connected by charging transformer primary side winding with charging voltage device, and each charging transformer is directly with least one
Individual discharge cell is connected, and discharge cell total quantity is positive even numbers, all discharge cells by the output end of discharge cell with
Load in series.
Further scheme is：The vice-side winding of each transformer includes the wire of the identical number of turn, the connection of wire two ends
To two output ends of corresponding discharge cell part.
Further scheme is：Each charging transformer directly with a discharge cell or positive even numbers discharge cell
It is connected.
Further scheme is：When charging transformer quantity is positive even numbers, the wherein charging transformation of half quantity
The Same Name of Ends of the vice-side winding of device is opposite with the Same Name of Ends of the vice-side winding of the charging transformer of other half quantity.
Further scheme is：The Same Name of Ends identical charging transformer of vice-side winding and the Same Name of Ends phase of vice-side winding
Anti- charging transformer is spaced.
Further scheme is：When charging transformer quantity is 1, whole discharge cells is divided into two portions
Point, the discharge cell of identical quantity is included per part, charging transformer has the identical number of turn comprising a primary side winding and two
Vice-side winding, two vice-side windings are connected respectively to the output of the discharge cell of two parts in the opposite mode of Same Name of Ends
End.
In the application, described discharge cell includes two kinds of structures, and one kind is full-bridge circuit structure, including four full-control types
Semiconductor switch and a storage capacitor；One kind is half-bridge circuit structure, including two full-control type semiconductor switch and two storages
Can electric capacity.
In general, the discharge cell of the half-bridge circuit structure of the application, including two output ends, two storage capacitors,
After two energy storage capacitor in series, connect two full-control type semiconductor switch respectively at the two ends of two storage capacitors and composition is returned
Road, the circuit phase between two output ends circuit respectively between two storage capacitors and two full-control type semiconductor switch
Even, it is connected to switch drive on full-control type semiconductor switch.
The discharge cell of the full-bridge circuit structure of the application, including two output ends, a storage capacitor and four full controls
Type semiconductor switch, constitutes loop, two other full-control type is partly led after two full-control type semiconductor switch series connection with storage capacitor
Another loop is constituted with storage capacitor after body switch series connection, two full-control types that two output ends are connected to series connection are partly led
On circuit between body switch, switch drive is connected on full-control type semiconductor switch.
Simplify isolation charging method present invention also offers half/full-bridge pulse voltage superimposer of cascade connection type, use this hair
Bright disclosed half/full-bridge pulse voltage superimposer of cascade connection type simplifies isolation double/full-bridge pulse voltage superimposer of charging system and entered
Row isolation charging.
Charging system and method are isolated in simplifying for cascade connection type half-bridge proposed by the present invention/full-bridge pulse voltage superimposer, are saved
The diode rectifier bridge gone in traditional isolation charging circuit, each charhing unit is only needed to using a transformer.And
The quantity of charging transformer can be reduced in the occasion of some needs, is conducive to simplifying power system structure, reduces cost.
Charging system and method are isolated in simplifying for cascade connection type half-bridge/full-bridge pulse voltage superimposer of the present invention, it is adaptable to
With even number half-bridge（Full-bridge）The voltage superposition device of discharge cell.
The quantity of the charging transformer of the present invention can both be equal to the quantity of discharge cell, that is, each discharge cell
There is a charging transformer to be charged for storage capacitor therein；Discharge cell can also be divided into even numbered partial, per part
The discharge cell of identical quantity is included, the discharge cell in every part shares a charging transformer.For both the above situation,
The quantity of charging transformer is all even number, and the primary side winding of these transformers shares a circle in the form of connecting or multiturn is led
Line, wire two ends are connected to the output end of high-frequency ac charge power supply；The vice-side winding of each transformer includes the identical number of turn
Wire, wire two ends are connected to corresponding comprising one or more half-bridges（Full-bridge）Two output ends of discharge cell part, lead to
Cross half-bridge（Full-bridge）Charged in discharge cell with the antiparallel diode of full-control type semiconductor switch for storage capacitor.To ensure to fill
Circuit is not produced when working on the output of superimposer to be influenceed, it should make the change of half quantity in whole even number charging transformers
The Same Name of Ends of the vice-side winding of the transformer of the Same Name of Ends of the vice-side winding of depressor and other half quantity is on the contrary, so instead simultaneously
When di- pole pipe is turned on because charging current is flowed through every time, the electricity of all storage capacitors showed in superimposer output end
It is just zero to press sum.
The present invention is except both the above situation, that is, charging transformer is all outside positive even numbers, also in the presence of one kind more
Simplified charging modes.In this fashion, whole discharge cells is divided into two parts, and identical quantity is included per part
Discharge cell, charging transformer only one of which, it has the vice-side winding of the identical number of turn comprising a primary side winding and two.This
Two vice-side windings are connected respectively to the output end of two discharge cell parts in the opposite mode of Same Name of Ends, to ensure during charging
The voltage sum presented in superimposer output end is equal to zero.
The present invention has the advantage that compared with prior art：
（1）Compared with traditional isolation charging technique, diode rectifier bridge is eliminated, system architecture is simplified；
（2）Can be as needed, the quantity of charging transformer is reduced, charging transformer can be at least reduced to one；
（3）The present invention charges relatively reliable by the number of turn and the connected mode of vice-side winding of specific vice-side winding, is worth pushing away
Wide and application.
Brief description of the drawings
Fig. 1 isolates the schematic block diagram of charging system for traditional cascade connection type half-bridge pulse voltage superimposer.
Wherein：100-ac charging power supply；102-charging transformer primary side winding；104th, 106 and 108-charging is single
Member；110th, 112 and 114-charging transformer；116th, 118 and 120-rectifier bridge；122nd, 124 and 126-discharge cell；128、
130th, 132,134,136 and 138-semiconductor switch；140th, 142,144,146,148 and 150-switch drive；152、154、
156th, 158,160 and 162-storage capacitor；464-load
Fig. 2 isolates the schematic block diagram of charging system for traditional cascade connection type full-bridge pulse voltage superimposer.
Wherein：200-ac charging power supply；202-charging transformer primary side winding；204-208-charhing unit；210-
214-charging transformer；216-220-rectifier bridge；222-226-discharge cell；228-250-semiconductor switch；252-
274-switch drive；276-280-storage capacitor；282-load.
Fig. 3 isolates the schematic block of charging system for the cascade connection type half-bridge pulse voltage superimposer of one embodiment of the invention
Scheme, now one charging transformer of each discharge cell correspondence.
Wherein：300-ac charging power supply；302-charging transformer primary side winding；304-310-charging transformer；
312-318-discharge cell；328-342-semiconductor switch；344-358-switch drive；360-374-storage capacitor；
376-load.
Fig. 4 isolates the schematic block of charging system for the cascade connection type half-bridge pulse voltage superimposer of another embodiment of the present invention
Scheme, now one charging transformer of each two discharge cell correspondence.
Wherein：400-ac charging power supply；402-charging transformer primary side winding；404 and 406-charging transformer；
412-418-discharge cell；428-442-semiconductor switch；444-458-switch drive；460-474-storage capacitor；
476-load.
Fig. 5 isolates the schematic block of charging system for the cascade connection type half-bridge pulse voltage superimposer of further embodiment of the present invention
Scheme, now one charging transformer of whole discharge cell correspondences.
Wherein：500-ac charging power supply；502-charging transformer primary side winding；504-charging transformer；512-
518-discharge cell；528-542-semiconductor switch；544-558-switch drive；560-574-storage capacitor；576-negative
Carry.
Fig. 6 isolates the schematic block of charging system for the cascade connection type full-bridge pulse voltage superimposer of one embodiment of the invention
Scheme, now one charging transformer of each discharge cell correspondence.
Wherein：600-ac charging power supply；602-charging transformer primary side winding；604-610-charging transformer；
612-618-discharge cell；620-650-semiconductor switch；652-682-switch drive；684-690-storage capacitor；
692-load.
Fig. 7 isolates the schematic block of charging system for the cascade connection type full-bridge pulse voltage superimposer of another embodiment of the present invention
Scheme, now one charging transformer of each two discharge cell correspondence.
Wherein：700-ac charging power supply；702-charging transformer primary side winding；704 and 706-charging transformer；
712-718-discharge cell；720-750-semiconductor switch；752-782-switch drive；784-790-storage capacitor；
792-load.
Fig. 8 isolates the schematic block of charging system for the cascade connection type full-bridge pulse voltage superimposer of further embodiment of the present invention
Scheme, now one charging transformer of whole discharge cell correspondences.
Wherein：800-ac charging power supply；802-charging transformer primary side winding；804 and 806-charging transformer；
812-818-discharge cell；820-850-semiconductor switch；852-882-switch drive；884-890-storage capacitor；
892-load.
Embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings.
As shown in accompanying drawing 1,2, it may be clearly seen that the half/full-bridge pulse voltage superimposer isolation charging of existing cascade connection type
In system, each discharge cell（Half-bridge or full-bridge）, it is required for a charhing unit, each charhing unit is needed to use
Transformer and rectifier bridge, structure are complex.
As shown in accompanying drawing 3-8, a kind of half/full-bridge pulse voltage superimposer of cascade connection type simplifies isolation charging system, includes
One ac charging power supply, ac charging power supply is connected by charging transformer primary side winding with charging voltage device, Mei Gechong
Piezoelectric transformer is directly connected with least one discharge cell, and discharge cell total quantity is positive even numbers, and all discharge cells lead to
The output end and load in series of overdischarge unit.
The vice-side winding of each transformer includes the wire of the identical number of turn, and wire two ends are connected to corresponding discharge cell portion
Two output ends being divided to.
Each charging transformer is directly connected with a discharge cell or positive even numbers discharge cell.
When charging transformer quantity is positive even numbers, wherein the vice-side winding of the charging transformer of half quantity is of the same name
End is opposite with the Same Name of Ends of the vice-side winding of the charging transformer of other half quantity.
Between the Same Name of Ends identical charging transformer of the vice-side winding charging transformer opposite with the Same Name of Ends of vice-side winding
Every arrangement.
When charging transformer quantity is 1, whole discharge cells is divided into two parts, and identical number is included per part
The discharge cell of amount, charging transformer has the vice-side winding of the identical number of turn, two secondary comprising a primary side winding and two
Winding is connected respectively to the output end of the discharge cell of two parts in the opposite mode of Same Name of Ends.
In the application, described discharge cell includes two kinds of structures, and one kind is full-bridge circuit structure, including four full-control types
Semiconductor switch and a storage capacitor；One kind is half-bridge circuit structure, including two full-control type semiconductor switch and two storages
Can electric capacity.
In general, the discharge cell of the half-bridge circuit structure of the application, including two output ends, two storage capacitors,
After two energy storage capacitor in series, connect two full-control type semiconductor switch respectively at the two ends of two storage capacitors and composition is returned
Road, the circuit phase between two output ends circuit respectively between two storage capacitors and two full-control type semiconductor switch
Even, it is connected to switch drive on full-control type semiconductor switch.
The discharge cell of the full-bridge circuit structure of the application, including two output ends, a storage capacitor and four full controls
Type semiconductor switch, constitutes loop, two other full-control type is partly led after two full-control type semiconductor switch series connection with storage capacitor
Another loop is constituted with storage capacitor after body switch series connection, two full-control types that two output ends are connected to series connection are partly led
On circuit between body switch, switch drive is connected on full-control type semiconductor switch.
Simplify isolation charging method as the cascade connection type half-bridge pulse voltage superimposer of the present invention, in specific application, have
Several embodiments shown in accompanying drawing 3,4,5.Using accompanying drawing 3 as one embodiment, now the quantity of charging transformer is equal to and put
The quantity of electric unit, and be positive even numbers；With accompanying drawing 4 for another embodiment, now discharge cell is divided into even number
Part, the discharge cell included per part in the discharge cell of identical quantity, every part shares a charging transformer.Accompanying drawing 3
In accompanying drawing 4, the quantity of charging transformer is all even number, the primary side windings of these transformers shared in the form of connecting a circle or
Person's multiturn wire, wire two ends are connected to the output end of high-frequency ac charge power supply；The vice-side winding of each transformer includes phase
With the wire of the number of turn, wire two ends are connected to corresponding two output ends for including one or more half-bridge discharge cell parts,
By being charged in half-bridge discharge cell with the antiparallel diode of full-control type semiconductor switch for storage capacitor.And the conduct of accompanying drawing 5
Further embodiment of the present invention, whole discharge cell is divided into two parts, and the discharge cell of identical quantity is included per part,
Charging transformer only one of which, it has the vice-side winding of the identical number of turn comprising a primary side winding and two.The two secondary
Winding is connected respectively to the output end of two discharge cell parts in the opposite mode of Same Name of Ends, to ensure during charging in superimposer
The voltage sum that output end is presented is equal to zero.
Simplify isolation charging method as the cascade connection type full-bridge pulse voltage superimposer of the present invention, in specific application, such as
Shown in accompanying drawing 6, accompanying drawing 7 and accompanying drawing 8, embodiment simplifies with above-mentioned cascade connection type half-bridge pulse voltage superimposer isolates charging
Method is similar.
Although reference be made herein to invention has been described for explanatory embodiment of the invention, and above-described embodiment is only this hair
Bright preferably embodiment, embodiments of the present invention are simultaneously not restricted to the described embodiments, it should be appreciated that people in the art
Member can be designed that a lot of other modification and embodiment, and these modifications and embodiment will fall in principle disclosed in the present application
Within scope and spirit.
Claims (10)
1. a kind of half/full-bridge pulse voltage superimposer of cascade connection type simplifies isolation charging system, it is characterised in that include a friendship
Current charge power supply, ac charging power supply is connected by charging transformer primary side winding with charging voltage device, and each charge transformation
Device is directly connected with least one discharge cell, and discharge cell total quantity is positive even numbers, and all discharge cells pass through electric discharge
The output end and load in series of unit.
2. half/full-bridge pulse voltage superimposer of cascade connection type simplifies isolation charging system according to claim 1, its feature exists
In：The vice-side winding of each transformer includes the wire of the identical number of turn, and wire two ends are connected to corresponding discharge cell part
Two output ends.
3. half/full-bridge pulse voltage superimposer of cascade connection type simplifies isolation charging system according to claim 2, its feature exists
In：Each charging transformer is directly connected with a discharge cell or positive even numbers discharge cell.
4. half/full-bridge pulse voltage superimposer of cascade connection type simplifies isolation charging system according to claim 3, its feature exists
In：When charging transformer quantity be positive even numbers when, wherein the Same Name of Ends of the vice-side winding of the charging transformer of half quantity and
The Same Name of Ends of the vice-side winding of the charging transformer of other half quantity is opposite.
5. half/full-bridge pulse voltage superimposer of cascade connection type simplifies isolation charging system according to claim 4, its feature exists
In：The Same Name of Ends identical charging transformer of the vice-side winding charging transformer interval row opposite with the Same Name of Ends of vice-side winding
Row.
6. half/full-bridge pulse voltage superimposer of cascade connection type simplifies isolation charging system according to claim 3, its feature exists
In：When charging transformer quantity is 1, whole discharge cells is divided into two parts, and identical quantity is included per part
Discharge cell, charging transformer has the vice-side winding of the identical number of turn, two vice-side windings comprising a primary side winding and two
The output end of the discharge cell of two parts is connected respectively in the opposite mode of Same Name of Ends.
7. half/full-bridge pulse voltage superimposer of cascade connection type simplifies isolation charging system according to claim 1, its feature exists
In：Described discharge cell includes two kinds of structures, and one kind is full-bridge circuit structure, including four full-control type semiconductor switch and one
Individual storage capacitor；One kind is half-bridge circuit structure, including two full-control type semiconductor switch and two storage capacitors.
8. half/full-bridge pulse voltage superimposer of cascade connection type simplifies isolation charging system according to claim 7, its feature exists
In：After the discharge cell of half-bridge circuit structure, including two output ends, two storage capacitors, two energy storage capacitor in series, two
The two ends of individual storage capacitor connect two full-control type semiconductor switch and composition loop respectively, and two output ends are stored up with two respectively
The circuit between circuit and two full-control type semiconductor switch between energy electric capacity is connected, and connects respectively on full-control type semiconductor switch
It is connected to switch drive.
9. half/full-bridge pulse voltage superimposer of cascade connection type simplifies isolation charging system according to claim 7, its feature exists
In：The discharge cell of full-bridge circuit structure, including two output ends, a storage capacitor and four full-control type semiconductor switch,
Loop is constituted after the series connection of two full-control type semiconductor switch with storage capacitor, after the series connection of two other full-control type semiconductor switch with
Storage capacitor constitutes another loop, and two output ends are connected to the line between two full-control type semiconductor switch of series connection
Switch drive is connected on Lu Shang, full-control type semiconductor switch.
10. half/full-bridge pulse voltage superimposer of cascade connection type simplifies isolation charging method, it is characterised in that used claim 1
Simplify isolation double/full-bridge pulse of charging system to half/full-bridge pulse voltage superimposer of the cascade connection type described in 9 any claims
Voltage superposition device carries out isolation charging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710585359.3A CN107231098A (en) | 2017-07-18 | 2017-07-18 | Half/full-bridge pulse voltage superimposer of cascade connection type simplifies isolation charging system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710585359.3A CN107231098A (en) | 2017-07-18 | 2017-07-18 | Half/full-bridge pulse voltage superimposer of cascade connection type simplifies isolation charging system and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109921677A (en) * | 2019-03-13 | 2019-06-21 | 西安科技大学 | A kind of voltage multiplier |
| CN110932707A (en) * | 2019-12-06 | 2020-03-27 | 西北核技术研究院 | Circuit structure for reducing saturation inductance of magnetic switch and magnetic switch |
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| CN101800478A (en) * | 2009-12-25 | 2010-08-11 | 艾默生网络能源有限公司 | Cascade connection type power conversion device and power supply system |
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| 王冬冬: "大功率固态开关在脉冲功率应用中的特性研究", 《中国博士学位论文全文数据库 工程科技Ⅱ辑》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109921677A (en) * | 2019-03-13 | 2019-06-21 | 西安科技大学 | A kind of voltage multiplier |
| CN110932707A (en) * | 2019-12-06 | 2020-03-27 | 西北核技术研究院 | Circuit structure for reducing saturation inductance of magnetic switch and magnetic switch |
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Application publication date: 20171003 |