CN119134936A - A single-phase voltage-doubling interleaved parallel power correction circuit - Google Patents
A single-phase voltage-doubling interleaved parallel power correction circuit Download PDFInfo
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- CN119134936A CN119134936A CN202411168132.5A CN202411168132A CN119134936A CN 119134936 A CN119134936 A CN 119134936A CN 202411168132 A CN202411168132 A CN 202411168132A CN 119134936 A CN119134936 A CN 119134936A
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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
- H02M7/25—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 series, e.g. for multiplication of 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0048—Circuits or arrangements for reducing losses
- H02M1/0054—Transistor switching losses
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/12—Arrangements for reducing harmonics from AC input or output
- H02M1/126—Arrangements for reducing harmonics from AC input or output using passive filters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/44—Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Rectifiers (AREA)
Abstract
A single-phase voltage-doubling staggered parallel power correction circuit comprises an alternating current power supply U g, an inductor L 1, an inductor L 2, a diode D 1～D8, a switching tube S 1～S2, a capacitor C 1, a capacitor C 2, a capacitor C 3 and a load R L, wherein the switching capacitor C 3, the capacitor C 1, the diode D 7 and the diode D 8 are respectively connected to form a switching capacitor circuit to form a voltage-doubling structure. The invention combines the advantages of single-phase staggered parallel connection technology and voltage doubling rectifying circuits, performs staggered parallel operation through a plurality of power converter units, and realizes voltage doubling by adopting the voltage doubling rectifying circuits. Compared with the traditional rectifier, the technology can effectively reduce the voltage stress of the power device, the input current THD and the size of the EMI filter through the staggered parallel operation of the plurality of power converter units, thereby improving the overall performance and the reliability of the system. Meanwhile, the voltage doubling rectifying circuit can be designed and adjusted according to the requirement so as to adapt to different input and output voltage requirements.
Description
Technical Field
The invention relates to a single-phase rectifier, in particular to a single-phase voltage-multiplying staggered parallel power correction circuit.
Background
With the continuous development of modern electronic technology, as a core component in power conversion, the performance and application range of the rectifier are also continuously improved and expanded. The traditional rectifier has the problems of low working efficiency, large output voltage fluctuation and the like although being widely applied to power conversion.
Disclosure of Invention
The invention provides a single-phase voltage-doubling staggered parallel power correction circuit which can enable the circuit to have low voltage stress on a switch, thereby reducing cost and switching loss, and compared with a traditional boost converter which cannot provide high voltage gain due to parasitic resistance in the circuit. The correction circuit combines the advantages of a single-phase staggered parallel connection technology and a voltage doubling rectifying circuit, performs staggered parallel operation through a plurality of power converter units, and realizes voltage multiplication by adopting the voltage doubling rectifying circuit.
The technical scheme adopted by the invention is as follows:
a single-phase voltage-doubler interleaved parallel power correction circuit, the circuit comprising:
Inductor L 1, inductor L 2, diode D 1～D8, switching tube S 1～S2, capacitor C 1, capacitor C 2, capacitor C 3, load R L;
One end of the alternating current power supply U g is respectively connected with the anode of the diode D 1 and the cathode of the diode D 3, and the connection nodes of the alternating current power supply U g form a node a;
The other end of the alternating current power supply U g is respectively connected with the anode of the diode D 2 and the cathode of the diode D 4, and the connection nodes of the two ends of the alternating current power supply U g form a node b;
The cathode of the diode D 1 is respectively connected with the cathode of the diode D 2, one end of the inductor L 1 and one end of the inductor L 2, and the connection nodes of the cathodes are connected with one another to form a node c;
The anode of the diode D 3 is respectively connected with the anode of the diode D 4, the source electrode of the switching tube S 1, the source electrode of the switching tube S 2, the cathode of the capacitor C 2 and the other end of the load R L, and the connection nodes of the anodes form a node D;
The other end of the inductor L 1 is respectively connected with the drain electrode of the switching tube S 1, the anode of the diode D 5 and one end of the capacitor C 3, and the connection nodes of the inductor L 1 form a node h;
The other end of the inductor L 2 is respectively connected with the drain electrode of the switching tube S 2 and the anode of the diode D 6, and the connection nodes of the inductor L 2 form a node g;
The cathode of the diode D 5 is respectively connected with the cathode of the diode D 6, the anode of the diode D 8, the other end of the capacitor C1 and one end of the capacitor C 2, and the connection nodes of the cathodes are formed into a node o;
The other end of the capacitor C 3 is respectively connected with the anode of the diode D 7 and the cathode of the diode D 8, and the connection nodes of the capacitor C 3 form a node e;
the cathode of diode D 7 is connected to one end of capacitor C 1 and one end of load R L, respectively, and the connection nodes thereof form node p.
The switch capacitor C 3, the capacitor C 1, the diode D 7 and the diode D 8 are connected to form a switch capacitor circuit to form a voltage doubling structure.
The single-phase voltage-doubling staggered parallel power correction circuit comprises 6 working modes:
The mode 1 comprises the steps that a switching tube S 2 is turned off, a switching tube S 1 is turned on, current flows through an inductor L 1, the switching tube S 1 and returns to an alternating current power supply U g, at the moment, the alternating current power supply U g charges the inductor L 1, the inductor L 2 simultaneously charges a capacitor C 2 and a load R L through a diode D 6, the capacitor C 3 charges the capacitor C 1 through a diode D 7, the current in the inductor L 1 rises linearly from scratch, and the current in the inductor L 2 continues to drop;
Mode 2, switch tube S 2 continues to turn off, S 1 continues to turn on, current flows through inductor L 1, switch tube S 1 and returns to AC power supply U g, AC power supply U g continues to charge inductor L 1, capacitor C 2 charges capacitor C 3 through diode D 8, current in inductor L 2 has fallen to 0, and current in inductor L 1 continues to rise;
Mode 3, switch tube S 1、S2 is completely turned off, inductance L 1 discharges to load R L and capacitor C 2 through diode D 5, inductance L 2 discharges to zero, capacitor C 3 charges to capacitor C 1 through diode D 7, current in inductance L 1 begins to decrease linearly, and current in inductance L 2 continues to be 0;
mode 4, switch tube S 1 is turned off, S 2 is turned on, current flows through inductor L 2, switch tube S 2 and returns to AC power supply U g, at the moment, AC power supply U g charges inductor L 2, inductor L 1 charges load R L and capacitor C 2 through diode D 5, capacitor C 3 charges capacitor C 1 through diode D 7, current in inductor L 1 continuously decreases linearly, and current in inductor L 2 begins to increase linearly;
Mode 5, switch tube S 1 continues to turn off, S 2 continues to turn on, current flows through inductor L 2, switch tube S 2 and returns to AC power supply U g, AC power supply U g continues to charge inductor L 2, capacitor C 2 charges capacitor C 3 through diode D 8, current in inductor L 1 drops to 0, and current in inductor L 2 continues to rise;
mode 6, switch tube S 1、S2 is turned off completely, inductor L 2 charges load R L and capacitor C 2 simultaneously through diode D 6, capacitor C 3 charges capacitor C 1 through diode D 7, current in inductor L 1 continues to be 0, and current in inductor L 2 begins to decrease linearly.
In 6 modes of operation, the capacitor voltage U 1＝U2＝1/2Udc.
The single-phase voltage-multiplying type staggered parallel power correction circuit has the following beneficial effects:
1. The power correction circuit has the functions of boosting and rectifying, and the novel single-phase staggered parallel voltage-doubling power correction circuit can boost the input single-phase alternating voltage by a plurality of times through the basic principle of voltage-doubling rectification.
2. The power correction circuit adopts the switched capacitor circuit to form a voltage doubling structure, realizes voltage multiplication, and has the advantages of high efficiency, stability, flexibility and the like. Meanwhile, the power correction circuit can be designed and adjusted according to the requirement so as to adapt to different input and output voltage requirements.
3. The staggered parallel connection design is adopted, so that each rectifying unit can work in turn, current load is effectively dispersed, and current stress of a single rectifying unit is reduced. This not only improves the overall operating efficiency of the power correction circuit, but also extends the useful life of the rectifying unit.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic diagram of a single-phase voltage-multiplying staggered parallel power correction circuit according to the present invention.
FIG. 2 is a schematic diagram of a current path of a single-phase interleaved parallel voltage doubler rectifier in mode 1;
FIG. 3 is a schematic diagram of a current path of a single-phase interleaved parallel voltage doubler rectifier in mode 2;
FIG. 4 is a schematic diagram of a current path of a single-phase interleaved parallel voltage doubler rectifier in mode 3;
FIG. 5 is a schematic diagram of a current path of a single-phase interleaved parallel voltage doubler rectifier in mode 4;
FIG. 6 is a schematic diagram of a current path of the single-phase interleaved parallel voltage doubler rectifier in mode 5;
FIG. 7 is a schematic diagram of a current path of a single-phase interleaved parallel voltage doubler rectifier operating mode 6;
Fig. 8 is a waveform diagram of input voltage U g and current i g of a single-phase interleaved shunt voltage doubler rectifier.
Fig. 9 is a waveform diagram of the output dc voltage U dc of the single-phase interleaved shunt voltage doubler rectifier.
Fig. 10 is a waveform diagram of the output dc voltage U dc when the load of the single-phase interleaved shunt voltage-doubler rectifier is halved.
Detailed Description
As shown in FIG. 1, the power correction circuit comprises an alternating current power supply U g, an inductor L 1, an inductor L 2, a diode D 1～D8, a switch tube S 1～S2, a capacitor C 1, a capacitor C 2, a capacitor C 3 and a load R L;
One end of the power supply U g is respectively connected with the anode of the diode D 1 and the cathode of the diode D 3 and is commonly connected with the node a;
The other end of the power supply U g is respectively connected with the anode of the diode D 2 and the cathode of the diode D 4 and is commonly connected with the node b;
The cathode of the diode D 1 is respectively connected with the cathode of the diode D 2 and one end of the inductor L 1、L2, and is commonly connected with the node c;
The anode of the diode D 3 is respectively connected with the anode of the diode D 4, the source electrode of the switch tube S 1、S2, the cathode of the capacitor C 2 and one end of the load R L, and is commonly connected with the node D;
the other end of the inductor L 1 is respectively connected with the drain electrode of the switch tube S 1, the anode of the diode D 5 and the cathode of the capacitor C 3, and is commonly connected with the node h;
The other end of the inductor L 2 is respectively connected with the drain electrode of the switch tube S 2 and the anode of the diode D 6, and is commonly connected with a node g which is connected with a node h;
The cathode of the diode D 5 is respectively connected with the cathode of the diode D 6, the anode of the diode D 8, the cathode of the capacitor C 1 and the anode of the capacitor C 2, and is commonly connected with the node o;
The anode of the diode D 7 is respectively connected with the cathode of the diode D 8 and the anode of the capacitor C 3 and is commonly connected with the node e;
The cathode of the diode D 7 is respectively connected with the anode of the capacitor C 1 and the other end of the load R L and is commonly connected with the node p;
The switch capacitor C 3, the capacitor C 1, the diode D 7 and the diode D 8 form a switch capacitor circuit to form a voltage doubling structure.
The specific working principle of the single-phase voltage-doubling staggered parallel power correction circuit is described below, and the single-phase staggered parallel voltage-doubling rectifier has 6 working modes in total, and the specific analysis process is as follows:
FIG. 2 is a schematic diagram of a mode 1 current path, in which a switching tube S 2 is turned off, S 1 is turned on, a current flows through an inductor L 1, a switching tube S 1 and returns to a power supply U g, at the moment, the power supply U g charges the inductor L 1, the inductor L 2 charges a load R L and a capacitor C 2 simultaneously through a diode D 6, the capacitor C 3 charges the capacitor C 1 through a diode D 7, and a current in the inductor L 1 increases linearly from zero, and a current in the inductor L 2 decreases continuously;
Fig. 3 is a schematic diagram of a mode 2 current path, in which the switching tube S 2 is continuously turned off, the switching tube S 1 is continuously turned on, the current flows through the inductor L 1, the switching tube S 1 returns to the power supply U g, the power supply U g continuously charges the inductor L 1, the capacitor C 2 charges the capacitor C 3 through the diode D 8, the current in the inductor L 2 has fallen to 0, and the current in the inductor L 1 continuously rises.
Fig. 4 is a schematic diagram of a mode 3 current path, in which the switching tube S 1、S2 is turned off completely, the inductor L 1 discharges to the load R L and the capacitor C 2 through the diode D 5, the inductor L 2 discharges to zero, the capacitor C 3 charges to the capacitor C 1 through the diode D 7, the current in the inductor L 1 starts to decrease linearly, and the current in the inductor L 2 continues to be 0.
FIG. 5 is a schematic diagram of a current path in mode 4, in which the switching tube S 1 is turned off, S 2 is turned on, the current flows through the inductor L 2, the switching tube S 2 returns to the power supply U g, the power supply U g charges the inductor L 2, the inductor L 1 charges the load R L and the capacitor C 2 through the diode D 5, the capacitor C 3 charges the capacitor C 1 through the diode D 7, the current in the inductor L 1 continuously decreases linearly, and the current in the inductor L 2 starts to increase linearly;
Fig. 6 is a schematic diagram of a mode 5 current path, in which the switching tube S 1 is continuously turned off, the switching tube S 2 is continuously turned on, the current flows through the inductor L 2, the switching tube S 2 returns to the power supply U g, the power supply U g continuously charges the inductor L 2, the capacitor C 2 charges the capacitor C 3 through the diode D 8, the current in the inductor L 1 drops to 0, and the current in the inductor L 2 continuously rises.
Fig. 7 is a schematic diagram of a mode 6 current path, in which the switching tube S 1、S2 is turned off completely, the inductor L 2 charges the load R L and the capacitor C 2 simultaneously through the diode D 6, the capacitor C 3 charges the capacitor C 1 through the diode D 7, the current in the inductor L 1 continues to be 0, and the current in the inductor L 2 starts to decrease linearly.
The table 1 is a correspondence table of the pulse distribution mode of the switching tube of the rectifier, the working states of the inductor and the capacitor at the direct current side, wherein the on and off of the switching tube are respectively represented by '1' and '0', and the zero of the inductor discharge is represented by '0'.
Table 1 correspondence table of pulse distribution mode, dc side inductance and capacitance working state of rectifier switching tube
In order to verify that the single-phase voltage-doubling staggered parallel power correction circuit can realize the voltage doubling function, under a PR control strategy, experimental verification is carried out, wherein experimental parameters comprise an effective value of an input voltage of 220V, a working frequency of 50Hz, two equivalent inductors of 8.5mH, a switch capacitor of 400uF, two output capacitors of 4000uF, a switching frequency of 20kHz and a load of 160 omega.
Fig. 8 is a waveform diagram of input voltage U g and current i g of a single-phase interleaved shunt voltage-doubling rectifier, and the input current waveform is made to be as close to a sine wave as possible by controlling the on-off of a switching converter, so that the harmonic content of the current at the network side can be further reduced, and as shown in the waveform diagram of fig. 8, the voltage and the current are in phase, namely, the power factor correction function is realized.
Fig. 9 is a waveform diagram of the output dc voltage U dc of the single-phase interleaved shunt voltage-doubler rectifier, and the present invention designs a single-phase interleaved shunt voltage-doubler rectifier with an input of 220V/output of 800V, as can be seen from the waveform of fig. 9, to achieve voltage U dc multiplication.
Fig. 10 is a waveform diagram of the output dc voltage U dc when the load of the single-phase interleaved parallel voltage-multiplying rectifier is halved, and the waveform of the output dc voltage U dc is slightly fine-tuned and quickly restored to a stable state within 0.4 s-0.5 s, which indicates that the single-phase interleaved parallel voltage-multiplying rectifier is adopted, so that the dynamic regulation capability of the system is strong and the anti-disturbance performance is good.
The single-phase voltage-doubling staggered parallel power correction circuit combines the advantages of a single-phase staggered parallel technology and a voltage-doubling rectifying circuit, performs staggered parallel operation through a plurality of power converter units, and realizes voltage multiplication by adopting the voltage-doubling rectifying circuit. The novel rectifying circuit has the characteristics of high efficiency, stability, flexibility and the like, and meanwhile, the voltage doubling rectifying circuit can be designed and adjusted according to the needs so as to adapt to different input and output voltage requirements.
The invention combines the advantages of single-phase staggered parallel connection technology and voltage doubling rectifying circuits, performs staggered parallel operation through a plurality of power converter units, and realizes voltage doubling by adopting the voltage doubling rectifying circuits. Compared with the traditional rectifier, the technology can effectively reduce the voltage stress of the power device, the input current THD and the size of the EMI filter through the staggered parallel operation of the plurality of power converter units, thereby improving the overall performance and the reliability of the system. Meanwhile, the voltage doubling rectifying circuit can be designed and adjusted according to the requirement so as to adapt to different input and output voltage requirements.
Claims (4)
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| CN202411168132.5A CN119134936B (en) | 2024-08-23 | 2024-08-23 | Single-phase voltage-multiplying type staggered parallel power correction circuit |
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| CN202411168132.5A CN119134936B (en) | 2024-08-23 | 2024-08-23 | Single-phase voltage-multiplying type staggered parallel power correction circuit |
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| CN119134936A true CN119134936A (en) | 2024-12-13 |
| CN119134936B CN119134936B (en) | 2025-10-17 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120034024A (en) * | 2025-03-25 | 2025-05-23 | 三峡大学 | A single-phase voltage-doubling pseudo-totem pole rectifier circuit for DC charging pile |
| CN120090484A (en) * | 2025-03-25 | 2025-06-03 | 三峡大学 | A single-phase voltage-doubling interleaved parallel rectifier circuit for DC power supply |
| CN120165577A (en) * | 2025-03-25 | 2025-06-17 | 三峡大学 | A single-phase voltage-doubling power factor correction circuit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102969893A (en) * | 2012-12-12 | 2013-03-13 | 重庆大学 | High-gain boosting type direct-current converter |
| CN103475211A (en) * | 2013-09-29 | 2013-12-25 | 王琳 | Coupling inductor and voltage doubling circuit combined set-up converter |
| CN103929058A (en) * | 2014-04-24 | 2014-07-16 | 安徽工业大学 | Two-Phase Interleaved Parallel Converter Based on Coupled Inductors |
| CN106936300A (en) * | 2017-03-29 | 2017-07-07 | 中国矿业大学 | A kind of efficient high-gain DC_DC converters of low input current ripple of non-isolation type |
| CN111464028A (en) * | 2020-03-31 | 2020-07-28 | 天津大学 | Non-isolated Low Current Ripple High Voltage Gain Soft Switching DC-DC Converter |
-
2024
- 2024-08-23 CN CN202411168132.5A patent/CN119134936B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102969893A (en) * | 2012-12-12 | 2013-03-13 | 重庆大学 | High-gain boosting type direct-current converter |
| CN103475211A (en) * | 2013-09-29 | 2013-12-25 | 王琳 | Coupling inductor and voltage doubling circuit combined set-up converter |
| CN103929058A (en) * | 2014-04-24 | 2014-07-16 | 安徽工业大学 | Two-Phase Interleaved Parallel Converter Based on Coupled Inductors |
| CN106936300A (en) * | 2017-03-29 | 2017-07-07 | 中国矿业大学 | A kind of efficient high-gain DC_DC converters of low input current ripple of non-isolation type |
| CN111464028A (en) * | 2020-03-31 | 2020-07-28 | 天津大学 | Non-isolated Low Current Ripple High Voltage Gain Soft Switching DC-DC Converter |
Non-Patent Citations (1)
| Title |
|---|
| 林维明等: "一种新型零电压转换三电平倍压BooST整流器", 《电工电能新技术》, vol. 27, no. 3, 31 July 2008 (2008-07-31), pages 9 - 12 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120034024A (en) * | 2025-03-25 | 2025-05-23 | 三峡大学 | A single-phase voltage-doubling pseudo-totem pole rectifier circuit for DC charging pile |
| CN120090484A (en) * | 2025-03-25 | 2025-06-03 | 三峡大学 | A single-phase voltage-doubling interleaved parallel rectifier circuit for DC power supply |
| CN120165577A (en) * | 2025-03-25 | 2025-06-17 | 三峡大学 | A single-phase voltage-doubling power factor correction circuit |
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| Publication number | Publication date |
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| CN119134936B (en) | 2025-10-17 |
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