CN106100403B - A kind of multi output Z sources half-bridge converter - Google Patents
A kind of multi output Z sources half-bridge converter Download PDFInfo
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- CN106100403B CN106100403B CN201610738524.XA CN201610738524A CN106100403B CN 106100403 B CN106100403 B CN 106100403B CN 201610738524 A CN201610738524 A CN 201610738524A CN 106100403 B CN106100403 B CN 106100403B
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- electric capacity
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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
- H02M7/483—Converters with outputs that each can have more than two voltages levels
-
- 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
- H02M7/483—Converters with outputs that each can have more than two voltages levels
- H02M7/4835—Converters with outputs that each can have more than two voltages levels comprising two or more cells, each including a switchable capacitor, the capacitors having a nominal charge voltage which corresponds to a given fraction of the input voltage, and the capacitors being selectively connected in series to determine the instantaneous output voltage
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
The invention discloses a kind of multi output Z sources half-bridge converter, the converter includes a power supply, one diode, N number of DC voltage-stabilizing electric capacity, N number of Z source impedances and N number of switching tube, each Z source impedances include the first electric capacity, second electric capacity, first inductance and the second inductance, the first end of first inductance is connected with the first end of the first electric capacity, its common port as the Z source impedances first end, the first end of second inductance is connected with the first end of the second electric capacity, its common port as the Z source impedances the second end, second end of the first inductance is connected with the second end of the second electric capacity, its common port as the Z source impedances the 3rd end, second end of the first electric capacity is connected with the second end of the second inductance, its common port as the Z source impedances the 4th end.When there is the output of the tunnels of N 1, present invention only requires a power supply, N number of DC voltage-stabilizing electric capacity and N number of switching tube reduce many devices, simple in construction, reduce cost and control difficulty, efficiency high.
Description
Technical field
The present invention relates to converters technical field, more particularly to a kind of multi output Z sources half-bridge converter.
Background technology
The function of inversion or the function of rectification difference can be achieved according to input power and control strategy in half-bridge converter,
Half-bridge inverter can be done, half bridge rectifier can be also done.In the prior art conventional inverter bridge leg directly with direct voltage source simultaneously
Connection, when the upper and lower switching tube of inverter bridge leg is led directly to because of false triggering, can flow through very big electric current and damage switching tube.
Moreover, the amplitude of this kind of half-bridge inverter output AC voltage only has the half of input voltage, belong to voltage-dropping type inverter, export
The scope of voltage is narrow.In order to improve the amplitude of output AC voltage, traditional way is to add to boost in inverter prime
Link, or boosted in output termination transformer.At least need to use in the scheme that inverter prime adds boosting link
One switching tube, which increase the switching loss in power transmission, also increases the complexity of control.Connect in inverter output end
Although transformer can improve the amplitude of output voltage, when transformer turns ratio is fixed, the amplitude of output AC voltage is
Certain value.
Current Z sources half-bridge converter (such as Fig. 1) can solve the above problems.However, with the city of new energy technology
Demand, the circuits of many circuit outputs oneself through becoming increasingly urgent.Therefore, when needing N-1 roads to export, it is necessary to N-1
Individual Z sources half-bridge converter, N is the integer not less than 2.However, N-1 Z sources half-bridge converter needs N-1 power supply, 2 (N-1)
Individual storage capacitor and 2 (N-1) individual switching tubes.On the one hand, the device used is more, causes cost and controls the raising of difficulty,
On the other hand, many application scenarios are not allow to use multiple power supplys.
Therefore, how to provide a kind of multi output Z sources half-bridge converter for solving above-mentioned technical problem is people in the art
The problem of member needs to solve at present.
The content of the invention
It is an object of the invention to provide a kind of multi output Z sources half-bridge converter, when Dang You N-1 roads are exported, it is only necessary to one
Power supply, N number of DC voltage-stabilizing electric capacity and N number of switching tube, reduces many devices, simple in construction, reduces cost and control
Difficulty, efficiency high.
In order to solve the above technical problems, the invention provides a kind of multi output Z sources half-bridge converter, the converter includes one
Individual power supply, diode, N number of DC voltage-stabilizing electric capacity, N number of Z source impedances and N number of switching tube, N are the integer not less than 2, its
In：
Each Z source impedances include the first electric capacity, the second electric capacity, the first inductance and the second inductance, first inductance
First end be connected with the first end of first electric capacity, its common port is used as the first end of the Z source impedances, second inductance
First end be connected with the first end of second electric capacity, its common port is used as the second end of the Z source impedances, first inductance
The second end be connected with the second end of second electric capacity, its common port is used as the 3rd end of the Z source impedances, first electric capacity
The second end be connected with the second end of second inductance, its common port as the Z source impedances the 4th end；
The first end of M DC voltage-stabilizing electric capacity and the second end correspond to first end and the second end with M Z source impedances respectively
Connection, 2≤M≤N, the first end of the first DC voltage-stabilizing electric capacity is connected with the anode of the diode, the negative electrode of the diode
It is connected with the first end of the first Z source impedances, the second end of the first DC voltage-stabilizing electric capacity and the second of the first Z source impedances
End connection；4th end of (M-1) Z source impedances and the three-terminal link of M Z source impedances, its common port and M-1 loads
One end is connected, and the source electrode of M-1 switching tubes is connected with the drain electrode of M switching tubes, and it is another that its common port and the M-1 are loaded
End connection, the 3rd end of the first Z source impedances is connected with the drain electrode of the first switch pipe, and the of the N Z source impedances
Four ends are connected with the source electrode of the N switching tubes；The first end of the positive pole of the power supply and the first DC voltage-stabilizing electric capacity connects
Connect, the negative pole of the power supply is connected with the second end of the N DC voltage-stabilizing electric capacity.
Preferably, the converter includes 3 DC voltage-stabilizing electric capacity, 3 Z source impedances and 3 switching tubes.
Preferably, the switching tube is NMOS.
Preferably, the capacitance of all DC voltage-stabilizing electric capacity is equal.
Preferably, the first inductance value in all Z source impedances is equal.
Preferably, the second inductance value in all Z source impedances is equal.
Preferably, the first capacitance in all Z source impedances is equal.
Preferably, the second capacitance in all Z source impedances is equal.
The invention provides a kind of multi output Z sources half-bridge converter, the converter includes power supply, diode, a N
Individual DC voltage-stabilizing electric capacity, N number of Z source impedances and N number of switching tube, N are the integer not less than 2, wherein, each Z source impedances are wrapped
Include the first electric capacity, the second electric capacity, the first inductance and the second inductance.The multi output Z sources half-bridge converter that the present invention is provided, with showing
There is technology to compare, when Dang You N-1 roads are exported, it is only necessary to a power supply, N number of DC voltage-stabilizing electric capacity and N number of switching tube, reduce
Many devices, it is simple in construction, reduce cost and control difficulty, efficiency high.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, below will be to institute in prior art and embodiment
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the circuit theory diagrams of Z sources half-bridge converter in of the prior art one；
A kind of circuit theory diagrams for multi output Z sources half-bridge converter that Fig. 2 provides for the present invention；
The circuit theory diagrams of multi output Z sources half-bridge converter when Fig. 3 is 3 for the N that the present invention is provided；
Circuit diagrams of the Fig. 4 for Fig. 3 of the invention being supplied under operation mode 1；
Circuit diagrams of the Fig. 5 for Fig. 3 of the invention being supplied under operation mode 2；
Circuit diagrams of the Fig. 6 for Fig. 3 of the invention being supplied under operation mode 3.
Embodiment
The core of the present invention is to provide a kind of multi output Z sources half-bridge converter, when Dang You N-1 roads are exported, it is only necessary to one
Power supply, N number of DC voltage-stabilizing electric capacity and N number of switching tube, reduces many devices, simple in construction, reduces cost and control
Difficulty, efficiency high.
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
It refer to Fig. 2, a kind of circuit theory diagrams for multi output Z sources half-bridge converter that Fig. 2 provides for the present invention, the conversion
Device includes a power supply Vd, diode, N number of DC voltage-stabilizing electric capacity, N number of Z source impedances and a N number of switching tube, N be not less than
2 integer, wherein：
Each Z source impedances include the first electric capacity, the second electric capacity, the first inductance and the second inductance, and the of the first inductance
One end is connected with the first end of the first electric capacity, and its common port is used as the first end of the Z source impedances, the first end of the second inductance and the
The first end connection of two electric capacity, its common port is used as the second end of the Z source impedances, the second end and the second electric capacity of the first inductance
Second end is connected, and its common port is as the 3rd end of the Z source impedances, and the second end of the first electric capacity connects with the second end of the second inductance
Connect, its common port as the Z source impedances the 4th end；
The first end of M DC voltage-stabilizing electric capacity and the second end correspond to first end and the second end with M Z source impedances respectively
Connection, 2≤M≤N, the first end of the first DC voltage-stabilizing electric capacity and the anode of diode are connected, the negative electrode of diode and the first Z sources
The first end connection of impedance, the second end of the first DC voltage-stabilizing electric capacity is connected with the second end of the first Z source impedances；(M-1) Z sources
4th end of impedance and the three-terminal link of M Z source impedances, its common port are connected with M-1 one end loaded, M-1 switches
The source electrode of pipe is connected with the drain electrode of M switching tubes, and its common port is connected with the M-1 other ends loaded, and the of the first Z source impedances
Three ends are connected with the drain electrode of first switch pipe, and the 4th end of N Z source impedances is connected with the source electrode of N switching tubes；Power supply Vd's
Positive pole is connected with the first end of the first DC voltage-stabilizing electric capacity, power supply VdNegative pole be connected with the second end of N DC voltage-stabilizing electric capacity.
It is understood that the application only needs a power supply, and N number of switching tube has corresponded to N number of Z source impedances.
Specifically, the first electric capacity in M Z source impedances is C2M-1, the second electric capacity is C2M, the first inductance is L2M-1, second
Inductance is L2M。
Preferably, the first inductance value in all Z source impedances is equal.
Preferably, the second inductance value in all Z source impedances is equal.
Preferably, the first capacitance in all Z source impedances is equal.
Preferably, the second capacitance in all Z source impedances is equal.
When the first inductance value in all Z source impedances, the second inductance value, the first capacitance and the second capacitance respectively
During correspondent equal, then N number of Z source impedances are essentially equal.Certainly, the first inductance value of each Z source impedance, the second inductance value, first
Capacitance and the second capacitance can also distinguish not correspondent equal, require to determine with specific reference to load output.
Preferably, the capacitance of all DC voltage-stabilizing electric capacity is equal.
Preferably, switching tube is NMOS.
Certainly, switching tube here can also be N-type triode, and the power electronic devices such as IGBT, the present invention is not done herein
It is special to limit, determined according to actual conditions.
Preferably, the converter includes 3 DC voltage-stabilizing electric capacity, 3 Z source impedances and 3 switching tubes.
Specifically, N can take 3, certainly, and N can also take other numerical value, and the present invention is not particularly limited herein, according to
Actual conditions are determined.
Below exemplified by Z sources half-bridge converter when N is 3, its operation principle is described：
Specifically, Fig. 3-6 are refer to, wherein, multi output Z sources half-bridge converter when Fig. 3 is 3 for the N that the present invention is provided
Circuit theory diagrams, circuit diagrams of the Fig. 4 for Fig. 3 for being supplied to of the present invention under operation mode 1, Fig. 5 is of the invention to be supplied to
Solid line in circuit diagrams of the Fig. 3 under operation mode 2, circuit diagrams of the Fig. 6 for Fig. 3 of the invention being supplied under operation mode 3, figure
Represent there is the part that electric current flows through in converter, dotted line represents the part for not having electric current to flow through in converter；With clockwise
For positive direction.
It should be noted that the multi output Z source half-bridge converters that Fig. 4-Fig. 6, which is the present invention, to be provided are in a switch periods
3 operation modes.Wherein, first switch pipe S1 and the 3rd switching tube S3 (simultaneously turning on) ON time are D1T, second opens
The ON time for closing pipe is D2T, 0.5T more delayed than S1 and S3.
Operation mode 1：
As shown in figure 4, diode D1, first switch pipe S1 and the 3rd switching tube S3 conductings, second switch pipe S2 shut-offs.It is defeated
Enter power supply Vd and energy is transmitted to the first load R1 by diode D1 and the first Z source impedances together；Meanwhile, input power Vd is to
Two Z source impedances transmit energy；Meanwhile, input power Vd and the 3rd Z source impedances are together to the second load R2 transmission energy；This mode
Under, its relational expression is as follows：
Vo1=VC2-VL2 (1)
Vo2=VL6-VC6 (2)
Wherein, Vo1、Vo2、VC2、VL2、VC6And VL6The first load output voltage, the second load output voltage, V are represented respectivelyC2
For the voltage of the second electric capacity, VL2For the voltage of the second inductance, VC6For the voltage of the 6th electric capacity, VL6For the voltage of the 6th inductance.
Operation mode 2：
As shown in figure 5, diode D1Shut-off, first switch pipe S1, second switch pipe S2With the 3rd switching tube S3Conducting.The
One Z source impedances and the 2nd Z source impedances are together to the first load R1Transmit energy；Meanwhile, the 2nd Z source impedances and the 3rd Z source impedances
Together to the first load R2Transmit energy；Under this mode, its relational expression is as follows：
Vo1=VC2-VL2 (3)
Vo2=VL6-VC6 (4)
Operation mode 3：
As shown in fig. 6, diode D1, second switch pipe S2Conducting, first switch pipe S1With the 3rd switching tube S3Shut-off.Electricity
Source Vd charges to the first Z source impedances and the 3rd Z source impedances, and the 2nd Z source impedances give load R1And R2Energy is provided；Under this mode, its
Relational expression is as follows：
In a switch periods T, it is assumed that pattern 1 is D1T, pattern 2 is D2T, according to inductance L2With inductance L6Flux consumption
Law of conservation, is obtainedWithObtain.
Because electric capacity C1 and C2, electric capacity C5 and C6 is symmetry equivalent, has
And because inductance L1 and L2, inductance L3 and L4, inductance L5 and L6 is symmetry equivalent, and electric capacity Cd1, Cd2, and Cd3 are symmetrical
It is equal, it can obtain
To sum up, substitute into can obtain two-way output formula it is as follows.
In the present invention, on the one hand the presence of Z source impedances is avoided because switching tube is straight-through and is damaged, and on the other hand ought be opened
Close when pipe is led directly to and play a part of boosting.By controlling the conducting dutycycle of three switching tubes, respectively two-way can be controlled to export
Boosting and decompression, and realize two output voltage positive negative pulse stuffing it is symmetrical and asymmetric.
In addition, the application includes N number of Z source impedances, on the one hand, N number of Z source impedances mitigate the through current of power supply to undertake,
Pass-through state can be preferably operated in, the stress that each Z source impedances are born is reduced, improves the life-span of device in Z source impedances
And the security performance of whole converter.On the other hand, the application can be by each switching tube and correspondence Z source impedances
Individually control to realize the independent control for the straight-through and short circuit operation for exporting N-1 roads the output of Zhong Mei roads, increase the scope of application.
For example, when the multi output half-bridge inverter in the application is dual output half-bridge inverter, then an output output can be controlled
Direct current, is that DC load is powered, and can control another output output exchange, be that AC load is powered.
The invention provides a kind of multi output Z sources half-bridge converter, the converter includes power supply, diode, a N
Individual DC voltage-stabilizing electric capacity, N number of Z source impedances and N number of switching tube, N are the integer not less than 2, wherein, each Z source impedances are wrapped
Include the first electric capacity, the second electric capacity, the first inductance and the second inductance.The multi output Z sources half-bridge converter that the present invention is provided, with showing
There is technology to compare, when Dang You N-1 roads are exported, it is only necessary to a power supply, N number of DC voltage-stabilizing electric capacity and N number of switching tube, reduce
Many devices, it is simple in construction, reduce cost and control difficulty, efficiency high.
In addition, the application has high reliability, wide output voltage range and abundant output alternating-current pulse waveform, especially fit
For electrochemical power source devices such as the new energy supply unit of dual output and electrolysis plating.
It should be noted that in this manual, such as first and second or the like relational terms are used merely to one
Individual entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operate it
Between there is any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Cover including for nonexcludability, so that process, method, article or equipment including a series of key elements not only include those
Key element, but also other key elements including being not expressly set out, or also include for this process, method, article or set
Standby intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in the process including the key element, method, article or equipment.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (8)
1. a kind of multi output Z sources half-bridge converter, it is characterised in that the converter includes a power supply, diode, N number of
DC voltage-stabilizing electric capacity, N number of Z source impedances and N number of switching tube, N are the integer not less than 2, wherein：
Each Z source impedances include the first electric capacity, the second electric capacity, the first inductance and the second inductance, and the of first inductance
One end is connected with the first end of first electric capacity, its common port as the Z source impedances first end, the of second inductance
One end is connected with the first end of second electric capacity, its common port as the Z source impedances the second end, the of first inductance
Two ends are connected with the second end of second electric capacity, its common port as the Z source impedances the 3rd end, the of first electric capacity
Two ends are connected with the second end of second inductance, its common port as the Z source impedances the 4th end；
The first end of M DC voltage-stabilizing electric capacity and the second end correspond to be connected with the first end of M Z source impedances and the second end respectively,
2≤M≤N, the first end of the first DC voltage-stabilizing electric capacity is connected with the anode of the diode, the negative electrode of the diode and first
The first end connection of Z source impedances, the second end of the first DC voltage-stabilizing electric capacity and the second end of the first Z source impedances connect
Connect；One end of 4th end of (M-1) Z source impedances and the three-terminal link of M Z source impedances, its common port and M-1 loads
Connection, the source electrode of M-1 switching tubes is connected with the drain electrode of M switching tubes, and its common port connects with the other end that the M-1 is loaded
Connect, the 3rd end of the first Z source impedances is connected with the drain electrode of first switch pipe, the 4th end and the N of N Z source impedances are switched
The source electrode connection of pipe；The positive pole of the power supply is connected with the first end of the first DC voltage-stabilizing electric capacity, the negative pole of the power supply
It is connected with the second end of N DC voltage-stabilizing electric capacity.
2. multi output Z sources half-bridge converter as claimed in claim 1, it is characterised in that the converter includes 3 DC voltage-stabilizings
Electric capacity, 3 Z source impedances and 3 switching tubes.
3. multi output Z sources half-bridge converter as claimed in claim 2, it is characterised in that the switching tube is NMOS.
4. multi output Z sources half-bridge converter as claimed in claim 3, it is characterised in that the capacitance of all DC voltage-stabilizing electric capacity
It is equal.
5. multi output Z sources half-bridge converter as claimed in claim 3, it is characterised in that the first inductance in all Z source impedances
Value is equal.
6. multi output Z sources half-bridge converter as claimed in claim 3, it is characterised in that the second inductance in all Z source impedances
Value is equal.
7. multi output Z sources half-bridge converter as claimed in claim 3, it is characterised in that the first electric capacity in all Z source impedances
Value is equal.
8. multi output Z sources half-bridge converter as claimed in claim 3, it is characterised in that the second electric capacity in all Z source impedances
Value is equal.
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| CN201610738524.XA CN106100403B (en) | 2016-08-26 | 2016-08-26 | A kind of multi output Z sources half-bridge converter |
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| CN107733229A (en) * | 2017-11-07 | 2018-02-23 | 广东工业大学 | A kind of multiport high-gain half-bridge impedance network converter |
| CN107733213A (en) * | 2017-11-07 | 2018-02-23 | 广东工业大学 | A kind of high-gain half-bridge impedance network converter |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201393178Y (en) * | 2009-01-20 | 2010-01-27 | 华南理工大学 | Z-source half-bridge inverter |
| US8634217B2 (en) * | 2010-09-30 | 2014-01-21 | Intersil Americas Inc. | System and method for converting an AC input voltage to a regulated DC output voltage using a Z-type converter with rectified switches |
| CN203883673U (en) * | 2013-11-26 | 2014-10-15 | 华南理工大学 | Improved Z-source boost DC-DC converter |
| CN203827211U (en) * | 2014-01-28 | 2014-09-10 | 华南理工大学 | Z source half-bridge converter equipped with three energy-storage capacitors and having dual output function |
| CN103762875B (en) * | 2014-01-28 | 2016-04-13 | 华南理工大学 | A kind of asymmetric dual output Z source half-bridge converter |
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2016
- 2016-08-26 CN CN201610738524.XA patent/CN106100403B/en active Active
Non-Patent Citations (1)
| Title |
|---|
| 几种Z源全桥DC-DC变换器的比较研究;曾范盛等;《电子世界》;20160124(第1期);第43-45页 * |
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