CN106026657B - non-isolated high-gain DC-DC boost converter - Google Patents
non-isolated high-gain DC-DC boost converter Download PDFInfo
- Publication number
- CN106026657B CN106026657B CN201610537360.4A CN201610537360A CN106026657B CN 106026657 B CN106026657 B CN 106026657B CN 201610537360 A CN201610537360 A CN 201610537360A CN 106026657 B CN106026657 B CN 106026657B
- Authority
- CN
- China
- Prior art keywords
- inductance
- voltage
- switching tube
- diode
- cathode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
- H02M3/1584—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load with a plurality of power processing stages connected in parallel
-
- 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
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Abstract
The invention belongs to power electronics fields more particularly to non-isolated high-gain DC DC booster converters, the converter topology unit to include：Active electric network, voltage multiplying rectifier network, electric capacity of voltage regulation；The active electric network, using two full control switching tubes and the concatenated module of inductance is parallel with one another forms；The voltage multiplying rectifier network accesses capacitance one end formation three-terminal network using two Diode series between two diodes；The electric capacity of voltage regulation, anode are connected with diode cathode in voltage multiplying rectifier three-terminal network, and the input voltage cathode of cathode and active electric network connects.Non-isolated high-gain DC DC booster converters provided by the invention, in photovoltaic generating system so that the voltage gain of DC voltage booster circuit is high, and control strategy is simple, and device volume is smaller, and switch tube voltage stress, electric current gravitation are smaller in Boost topology.
Description
Technical field
The invention belongs to power electronics field more particularly to non-isolated high-gain DC-DC boost converters.
Background technology
With fossil energy increasingly depleted with its burn after to pollution problem of environment etc. increasingly by international community
Concern after.Finding novel, renewable, the free of contamination energy becomes pendulum major issue extremely urgent in face of the mankind.Photovoltaic
Electric energy becomes emphasis of the people to future source of energy demand behaviors because of the advantages that its is inexhaustible, cleanliness without any pollution
Project has a high potential.
Since the DC voltage that photovoltaic panel directly exports in photovoltaic generating system is relatively low, generally 33-43V, and be directed to
The alternating current of AC220V, even with full-bridge grid-connected inverter, direct current inlet highway voltage generally also wants 380V, how to realize
High-gain DC-DC boostings are to realize one of problem in urgent need to solve in grid-connected photovoltaic system.
Isolation type DC-DC converter improves voltage by increasing the turn ratio of topological structure medium/high frequency transformer.But it crosses
High turn ratio can influence the linearity of converter, while the leakage inductance of converter is also to be badly in need of considering the problems of, in system body
Compared to non-isolation type DC-DC converter, there is also many deficiencies in product and conversion efficiency, therefore non-isolation type converter is only
At present the emphasis studied.
Although Boost when duty ratio is close to 1, in theory its voltage gain can with approach infinity, with
The shortening of switch OFF time：Its inductive current ripple, power device peak point current and output current ripple all will gradually become
Greatly；The voltage stress of its active switch pipe and passive switch pipe is equal to output voltage, and excessive voltage stress can greatly increase change
The efficiency of transmission of the lower power consumption converter of parallel operation.So basic Boost is in practical applications in order to ensure one
Fixed conversion efficiency is generally only applicable to the occasion that voltage gain is not more than 6.
In order to improve voltage gain and converter energy transmission efficiency, it has been proposed that many non-isolation type high-gain DC-
DC booster converters.Some documents give the topology in ideal item by way of the insertion switch inductance in Boost circuit
Steady-state analysis under part, have simple control strategy, but in the converter topology switching tube voltage stress it is still higher, and
Its voltage gain is still relatively low.Some documents realize voltage high-gain by the way of the more level outputs of Boost circuit, but want
Realize that the premise of high-gain is must to increase the level number of output, i.e., capacitance quantity also will be with increase, and this considerably increases open up
Flutter the complexity of structure.Part document realizes voltage high-gain using two cascade modes of Boost circuit, but before and after it
Two-stage Boost circuit is poor in the presence of control beat, and the voltage stress of switching tube is equal to output voltage in following stage Boost circuit.
Other documents realize voltage high-gain, but carrying with step-up ratio by way of the insertion switch capacitance in Boost circuit
It rises, the diode, capacitance quantity in circuit will increase significantly, and its inductive current stress is still larger.
Invention content
In view of the above technical problems, the purpose of the present invention is to provide a kind of control strategies it is simple, small volume it is non-every
From high-gain DC-DC boost converter.
Specifically technical solution is：
Non-isolated high-gain DC-DC boost converter, the converter topology unit include：Active electric network, voltage multiplying rectifier net
Network, electric capacity of voltage regulation；
The active electric network, using two full control switching tubes and the concatenated module of inductance is parallel with one another forms；
The voltage multiplying rectifier network accesses capacitance one end formation three using two Diode series between two diodes
Hold network；
The electric capacity of voltage regulation, anode are connected with diode cathode in voltage multiplying rectifier three-terminal network, cathode and active net
The input voltage cathode of network connects.
Specifically：The upper end of switching tube S2 is connected with the upper end of inductance L2, directly connects the anode of direct-current input power supplying；Inductance
The upper ends L1 are connected with the lower ends switching tube S2；The upper ends switching tube S1 are connected with the lower ends inductance L2；The lower end of inductance L1 and switching tube S1
Lower end be connected, be directly accessed the cathode of direct-current input power supplying；The anode of diode D1 is connected with the lower end of inductance L2, cathode point
It is not connected with the anode of the anode of capacitance C1, diode D2；The cathode of capacitance C1 is connected with the lower end of switching tube S2, anode and two
The anode of pole pipe D2 is connected；The anode of electric capacity of voltage regulation C2 is connected with the cathode of diode D2, and cathode and input DC power are born
Extremely it is connected；It loads Rd and electric capacity of voltage regulation C2 is in parallel.
The non-isolated high-gain DC-DC boost converter, corresponding three operation modes are respectively：
First operation mode：Switching tube S1, switching tube S2 and diode D2 conductings, diode D1 cut-offs；
Second operation mode：Switching tube S1, switching tube S2 and diode D2 cut-offs, diode D1 conductings；
Third operation mode：Switching tube S1, switching tube S2, diode D1, diode D2 are turned off.
The new converter, which is characterized in that including topology unit as described in claim 1, wherein：
Switching tube S2 and switching tube S1 controls signal using same PWM wave, synchronizes control.
First operation mode：Direct current power source voltage directly loads on inductance L1 and inductance L2 respectively at this time, gives electricity respectively
Feel L1 and inductance L2 chargings, this moment the voltage U of inductance L1 and the both ends inductance L2L1、UL2It is equal to supply voltage, inductance L1, inductance
The electric current I of L2L1、IL2All linear growth；Supply voltage U simultaneouslyDCWith capacitance C1 both end voltages UC1Connect to electric capacity of voltage regulation C2 and
Load Rd power supplies.
Second operation mode：At this time inductance L1, the both ends inductance L2 induced electromotive force UL1、UL2, additional power source voltage UDCPhase
Mutually series connection is charged to capacitance C1；Load Rd is individually powered by electric capacity of voltage regulation C2.
Third operation mode：The electric current I of inductance L1, inductance L2 at this timeL1、IL2It is discontinuously zero.In entire topological structure, by
Electric capacity of voltage regulation C2 gives load Rd power supplies.
Non-isolated high-gain DC-DC boost converter provided by the invention, topological structure is by an active electric network additional one
A voltage doubling rectifing circuit combined deformation design.The invention has following features：Under conditions of same duty cycle, converter
Voltage gain with 2 times of tradition Boost topological structures；The voltage stress of two active switch pipes is output voltage in converter
Half, the half of active switch tube voltage stress in as traditional Boost circuit；Two inductive currents are equal always in converter
And without any sharing control, and its two active switch pipe uses synchronous control, control strategy simple.Have very in industrial applicability
Practical value well.
Non-isolated high-gain DC-DC boost converter provided by the invention, in photovoltaic generating system so that direct current liter
The voltage gain of volt circuit is high, and control strategy is simple, and device volume is smaller, and switch tube voltage stress, electric current draw in Boost topology
Power is smaller.
Description of the drawings
It is existing in order to more clearly illustrate the operation principle and operating mode of this non-isolated high-gain DC-DC boost converter
Conducting, cut-off combination to its each switching tube, to the various voltage and current signals of main components in its topology, to its topology
Equivalent topologies structure in structure under various operation modes does attached drawing introduction：
Fig. 1 is the topology diagram of the present invention.
Fig. 2 is the electric current flowed through on electronic component in embodiment, the waveform signal figure of the voltage of load.
Fig. 3 is equivalent circuit diagram when embodiment works at the first mode of operation.
Fig. 4 is equivalent circuit diagram when embodiment works at the second mode of operation.
Fig. 5 is equivalent circuit diagram when embodiment is operated under third operation mode.
Specific implementation mode
In order to make those skilled in the art more fully understand the technical solution in the present invention, below in conjunction with of the invention real
The attached drawing in example is applied, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
The every other embodiment that technical staff is obtained without making creative work, should all belong to protection of the present invention
Range.
Embodiment one
Such as Fig. 1, it illustrates the connection types of this non-isolated high-gain DC-DC boost converter topological structure.Wherein open
The upper end for closing pipe S2 is connected with the upper end of inductance L2, directly connects the anode of direct-current input power supplying；The upper ends inductance L1 and switching tube S2
Lower end is connected；The upper ends switching tube S1 are connected with the lower ends inductance L2；The lower end of inductance L1 is connected with the lower end of switching tube S1, directly connects
Enter the cathode of direct-current input power supplying；The anode of diode D1 is connected with the lower end of inductance L2, the anode of cathode and capacitance C1, two poles
The anode of pipe D2 is connected；The cathode of capacitance C1 is connected with the lower end of switching tube S2, and anode is connected with the anode of diode D2；Voltage stabilizing
The anode of capacitance C2 is connected with the cathode of diode D2, and cathode is connected with the cathode of input DC power；Load Rd and voltage stabilizing electricity
It is in parallel to hold C2.Wherein switching tube S2 and switching tube S1 is using same PWM wave as control signal, i.e. switching tube S2 and switching tube S1
Synchronize control.
Such as table 1, operation mode serial number 1,2 shows this non-isolated high-gain DC-DC boost converter in inductive current
Continuously the switching tube conducting under (CCM) pattern, cut-off state table figure.
Switching tube conducting when table 1 is under three kinds of operation modes, cut-off state table figure
The corresponding two kinds of switching tube operation modes of the new converter are in ccm mode：
Operation mode serial number 1：Switching tube S1, switching tube S2 and diode D2 conductings, diode D1 cut-offs；
Operation mode serial number 2：Switching tube S1, switching tube S2 and diode D2 cut-offs, diode D1 conductings；
Such as Fig. 2 a, when it illustrates this non-isolated high-gain DC-DC boost converter work in ccm mode, in circuit
The voltage of some primary electron components, current signal waveform.Wherein Ugs is the control signal of switching tube S2 and switching tube S1,
IL1 and IL2 is respectively the electric current for flowing through inductance L1 and inductance L2, and UL1 and UL2 are respectively the electricity of inductance L1 and the both ends inductance L2
Pressure, UC1 and UD1 are respectively the voltage loaded in capacitance C1 and the both ends diode D2, and ID1 is the electric current for flowing through diode D1.
Such as Fig. 3, direct current power source voltage directly loads on inductance L1 and inductance L2 respectively at this time, gives inductance L1 and electricity respectively
Feel L2 chargings, this moment the voltage U of inductance L1 and the both ends inductance L2L1、UL2Be equal to supply voltage, inductance L1, inductance L2 electric current
IL1、IL2All linear growth；Supply voltage U simultaneouslyDCWith capacitance C1 both end voltages UC1It connects and is supplied to electric capacity of voltage regulation C2 and load Rd
Electricity.
Such as Fig. 4, at this time inductance L1, the both ends inductance L2 induced electromotive force UL1、UL2, additional power source voltage UDCIt is serially connected
It charges to capacitance C1；Load Rd is individually powered by electric capacity of voltage regulation C2.
Embodiment two
Such as Fig. 1, it illustrates the connection types of this non-isolated high-gain DC-DC boost converter topological structure.Wherein open
The upper end for closing pipe S2 is connected with the upper end of inductance L2, directly connects the anode of direct-current input power supplying；The upper ends inductance L1 and switching tube S2
Lower end is connected；The upper ends switching tube S1 are connected with the lower ends inductance L2；The lower end of inductance L1 is connected with the lower end of switching tube S1, directly connects
Enter the cathode of direct-current input power supplying；The anode of diode D1 is connected with the lower end of inductance L2, the anode of cathode and capacitance C1, two poles
The anode of pipe D2 is connected；The cathode of capacitance C1 is connected with the lower end of switching tube S2, and anode is connected with the anode of diode D2；Voltage stabilizing
The anode of capacitance C2 is connected with the cathode of diode D2, and cathode is connected with the cathode of input DC power；Load Rd and voltage stabilizing electricity
It is in parallel to hold C2.For wherein switching tube S2 and switching tube S1 using same PWM wave as control signal, i.e. S2 and S1 synchronize control
System.
Such as table 1, operation mode serial number 1,2,3 shows this non-isolated high-gain DC-DC boost converter in inductance electricity
Switching tube conducting, cut-off state table figure under interrupted (DCM) pattern of stream.The new converter is three kinds corresponding in dcm mode
Switching tube operation mode is：
Operation mode serial number 1：Switching tube S1, switching tube S2 and diode D2 conductings, diode D1 cut-offs；
Operation mode serial number 2：Switching tube S1, switching tube S2 and diode D2 cut-offs, diode D1 conductings；
Operation mode serial number 3：Switching tube S1, switching tube S2, diode D1, diode D2 are turned off.
Such as Fig. 2 b, it illustrates some in this non-isolated high-gain DC-DC boost converter work in dcm mode circuit
The voltage of main components, current signal waveform.The PWM wave that wherein Ugs is switching tube S2 and switching tube S1 controls signal, IL1
It is respectively the electric current for flowing through inductor L1 and inductance L2 with IL2, UL1 and UL2 are respectively to load in inductance L1 and the both ends inductance L2
Voltage, UC1 and UD1 are respectively the voltage loaded in capacitor C1 and the both ends diode D2, and ID1 is the electricity for flowing through diode D1
Stream.
Such as Fig. 3, direct current power source voltage directly loads on inductance L1 and inductance L2 respectively at this time, gives inductance L1 and electricity respectively
Feel L2 chargings, this moment the voltage U of inductance L1 and the both ends inductance L2L1、UL2Be equal to supply voltage, inductance L1, inductance L2 electric current
IL1、IL2All linear growth；Supply voltage U simultaneouslyDCWith capacitance C1 both end voltages UC1It connects and is supplied to electric capacity of voltage regulation C2 and load Rd
Electricity.
Such as Fig. 4, at this time inductance L1, the both ends inductance L2 induced electromotive force UL1、UL2, additional power source voltage UDCIt is serially connected
It charges to capacitance C1；Load Rd is individually powered by electric capacity of voltage regulation C2.
Such as Fig. 5, the electric current I of inductance L1, inductance L2 at this timeL1、IL2It is discontinuously zero.In entire topological structure, by electric capacity of voltage regulation
C2 gives load Rd power supplies.
It should be noted that each case study on implementation is described by the way of progressive in this specification, it is above
It is that a kind of non-isolated high-gain DC-DC boost converter proposed by the invention is described in detail, applies herein specific
A example is expounded the principle of the present invention and embodiments thereof, and the explanation of the above case study on implementation is merely used to help understand this
The method and its core concept of invention.
Claims (6)
1. non-isolated high-gain DC-DC boost converter, which is characterized in that the converter topology unit includes, active electric network, times
Repoussage flow network and electric capacity of voltage regulation；
The active electric network, including two modules are parallel with one another, and each module is composed in series by switching tube and inductance；
The voltage multiplying rectifier network, including two concatenated diodes access one end of capacitance between two diodes, form three
Hold network；
The electric capacity of voltage regulation, anode are connected with diode cathode in the three-terminal network of voltage multiplying rectifier, cathode and active electric network
Input voltage cathode connect；
Specifically, the active electric network includes switching tube S1, switching tube S2, inductance L1, inductance L2；
The voltage multiplying rectifier network includes diode D1, diode D2, capacitance C1；
The upper end of switching tube S2 is connected with the upper end of inductance L2, directly connects the anode of direct-current input power supplying；It the upper ends inductance L1 and opens
The lower ends pipe S2 are closed to be connected；The upper ends switching tube S1 are connected with the lower ends inductance L2；The lower end of inductance L1 is connected with the lower end of switching tube S1,
It is directly accessed the cathode of direct-current input power supplying；Diode D1 anode be connected with the lower end of inductance L2, cathode respectively with capacitance C1
Anode, diode D2 anode be connected；The cathode of capacitance C1 is connected with the lower end of switching tube S2, and anode and diode D2 are just
Extremely it is connected；The anode of electric capacity of voltage regulation C2 is connected with the cathode of diode D2, and cathode is connected with the cathode of input DC power；Load
Rd and electric capacity of voltage regulation C2 are in parallel.
2. non-isolated high-gain DC-DC boost converter according to claim 1, which is characterized in that work including three
Mode is respectively：
First operation mode：Switching tube S1, switching tube S2 and diode D2 conductings, diode D1 cut-offs；
Second operation mode：Switching tube S1, switching tube S2 and diode D2 cut-offs, diode D1 conductings；
Third operation mode：Switching tube S1, switching tube S2, diode D1, diode D2 are turned off.
3. non-isolated high-gain DC-DC boost converter according to claim 2, which is characterized in that the switching tube
S2 and switching tube S1 controls signal using same PWM wave, synchronizes control.
4. non-isolated high-gain DC-DC boost converter according to claim 2, which is characterized in that first work
Make mode：
Direct current power source voltage directly loads on inductance L1 and inductance L2 respectively, gives inductance L1 and inductance L2 chargings respectively, this moment
The voltage U of inductance L1 and the both ends inductance L2L1、UL2Be equal to supply voltage, inductance L1, inductance L2 electric current IL1、IL2It is all linear
Increase；Supply voltage U simultaneouslyDCWith capacitance C1 both end voltages UC1It connects to electric capacity of voltage regulation C2 and load Rd power supplies.
5. non-isolated high-gain DC-DC boost converter according to claim 2, which is characterized in that two work
Mode：
Inductance L1, the both ends inductance L2 induced electromotive force UL1、UL2, additional power source voltage UDCIt is serially connected and charges to capacitance C1；
Load Rd is individually powered by electric capacity of voltage regulation C2.
6. non-isolated high-gain DC-DC boost converter according to claim 2, which is characterized in that first work
Make mode：Three operation modes：
The electric current I of inductance L1, inductance L2L1、IL2It is discontinuously zero, in entire topological structure, is supplied to load Rd by electric capacity of voltage regulation C2
Electricity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610537360.4A CN106026657B (en) | 2016-07-08 | 2016-07-08 | non-isolated high-gain DC-DC boost converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610537360.4A CN106026657B (en) | 2016-07-08 | 2016-07-08 | non-isolated high-gain DC-DC boost converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106026657A CN106026657A (en) | 2016-10-12 |
| CN106026657B true CN106026657B (en) | 2018-09-28 |
Family
ID=57108485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610537360.4A Expired - Fee Related CN106026657B (en) | 2016-07-08 | 2016-07-08 | non-isolated high-gain DC-DC boost converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106026657B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106452077B (en) * | 2016-11-21 | 2018-09-21 | 天津大学 | The high voltage boosting dc converter of belt switch inductance capacitance |
| CN107947590A (en) * | 2017-12-12 | 2018-04-20 | 西安交通大学 | A kind of switching capacity two-way DC converter single supply integrated driving and control method |
| CN110299836A (en) * | 2019-04-29 | 2019-10-01 | 广东电网有限责任公司 | A kind of synchronously control booster converter based on gain unit |
| CN110611425B (en) * | 2019-08-30 | 2021-08-06 | 电子科技大学 | Current sharing method based on series-parallel Boost converter |
| CN110620502B (en) * | 2019-09-29 | 2021-10-01 | 哈尔滨理工大学 | DC/DC converter for high-power charging device of electric automobile |
| CN110932544A (en) * | 2019-12-18 | 2020-03-27 | 广东电网有限责任公司 | Multi-input modular DC/DC converter |
| CN112234821B (en) * | 2020-11-13 | 2021-09-14 | 燕山大学 | High-gain direct-current converter topological structure based on active network |
| CN112737328B (en) * | 2020-12-18 | 2022-04-05 | 福州大学 | Non-isolated high-gain three-port converter |
| CN115173703A (en) * | 2022-06-21 | 2022-10-11 | 江苏省电力试验研究院有限公司 | Zero-switching-loss non-isolated direct-current boost topology circuit and control method thereof |
| CN115664211B (en) * | 2022-12-14 | 2023-04-07 | 惠州市乐亿通科技有限公司 | DC/DC converter and power supply device |
| CN116111844A (en) * | 2023-04-13 | 2023-05-12 | 深圳市恒运昌真空技术有限公司 | Dual-switch converter and control method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103023315A (en) * | 2011-09-28 | 2013-04-03 | 艾默生网络能源有限公司 | Boost circuit |
| CN202737775U (en) * | 2012-04-23 | 2013-02-13 | 山东大学 | Novel two-level type alternative current photovoltaic module |
-
2016
- 2016-07-08 CN CN201610537360.4A patent/CN106026657B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN106026657A (en) | 2016-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106026657B (en) | non-isolated high-gain DC-DC boost converter | |
| Zhu et al. | A dual-input high step-up DC/DC converter with ZVT auxiliary circuit | |
| Wu et al. | High step-up/step-down soft-switching bidirectional DC–DC converter with coupled-inductor and voltage matching control for energy storage systems | |
| Li et al. | Review of nonisolated high-step-up DC/DC converters in photovoltaic grid-connected applications | |
| Li et al. | Single-stage single-phase high-step-up ZVT boost converter for fuel-cell microgrid system | |
| Gautam et al. | A comparison of soft-switched DC-to-DC converters for electrolyzer application | |
| CN107517003B (en) | Output-floating-input parallel high-gain Boost conversion circuit and switching method | |
| CN105553266B (en) | A kind of crisscross parallel high-gain Boost translation circuits and its working method | |
| CN101895223B (en) | Double-Cuk buck-boost output parallel-type converter | |
| CN109980978B (en) | Converter and modulation method thereof | |
| CN101931337A (en) | Chopper inverter circuit for photovoltaic power generation and control method thereof | |
| TWI635697B (en) | Interleaved high-step-up zero-voltage switching dc-dc converter | |
| CN107919797B (en) | Wide input range interleaving parallel connection type high-efficiency boost direct-current converter for fuel cell | |
| CN101958660A (en) | Dual-Sepic buck-boost output parallel combined inverter | |
| Ravi et al. | An overview of various DC-DC converter techniques used for fuel cell based applications | |
| Al-Obaidi et al. | A review of non-isolated bidirectional DC-DC converters for hybrid energy storage system | |
| Lee et al. | Design and control of novel topology for photovoltaic DC/DC converter with high efficiency under wide load ranges | |
| Yang et al. | Multiple-input full bridge dc/dc converter | |
| CN109672332A (en) | A kind of zero ripple DC-DC converter of single tube high-gain | |
| Dhananjaya et al. | New multi-source DC-DC boost converter and its generalized structure with experimental validation | |
| Sirisha et al. | High efficient and high gain boost converter with soft switching capability connected to grid using dq axis current control | |
| Ahmed et al. | Design and Implementation of High Gain SEPIC Converter | |
| CN109217657A (en) | A kind of novel high-gain DC booster converter | |
| CN106100324B (en) | High-gain DC booster converter based on the positive clamper of diode | |
| CN111371324A (en) | High-gain DC-DC converter based on diode capacitor network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180928 Termination date: 20190708 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |