CN110277904A - A kind of circuit of power factor correction and Vehicular charger - Google Patents
A kind of circuit of power factor correction and Vehicular charger Download PDFInfo
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- CN110277904A CN110277904A CN201910514302.3A CN201910514302A CN110277904A CN 110277904 A CN110277904 A CN 110277904A CN 201910514302 A CN201910514302 A CN 201910514302A CN 110277904 A CN110277904 A CN 110277904A
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- 238000006243 chemical reaction Methods 0.000 claims description 14
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- 238000010586 diagram Methods 0.000 description 12
- 230000001276 controlling effect Effects 0.000 description 9
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- 238000005516 engineering process Methods 0.000 description 3
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
- H02J7/04—Regulation of charging current or voltage
- H02J7/06—Regulation of charging current or voltage using discharge tubes or semiconductor devices
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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
- 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
- H02M1/4233—Arrangements for improving power factor of AC input using a bridge converter comprising active switches
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- H02J2007/10—
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- 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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- Power Engineering (AREA)
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Abstract
The invention discloses a kind of circuit of power factor correction and Vehicular chargers, circuit of power factor correction includes input switching module, three-phase bridge commutating module, main control module, first capacitor and the second capacitor, when single phase alternating current power supply is that circuit of power factor correction is powered, it inputs switching module and executes first line switching, so that the firewire of single phase alternating current power supply is connected by input switching module with the first input end of three-phase bridge commutating module and the second input terminal, the middle line of single phase alternating current power supply is set to be connected by input switching module with the third input terminal of three-phase bridge commutating module and capacitor midpoint；Three-phase bridge commutating module is rectified to single phase alternating current power supply and is realized PFC, and one bridge arm generates power frequency and compensates electric current.Power frequency compensation electric current in bridge arm of the present invention can eliminate the working frequency ripple wave in three-phase bridge commutating module output electric current, therefore the output capacitance compared with low capacity can be used, and can effectively reduce volume, reduce cost.
Description
Technical field
The present invention relates to electronic circuit technology field more particularly to a kind of circuit of power factor correction and Vehicular charger.
Background technique
PFC (Power Factor Correction, PFC) circuit is that one kind is used in field of power electronics
The electronic circuit for improving electrical equipment power factor minimizes with the continuous development of power electronic technique, is inexpensive, efficiently
Rate becomes the direction of its continuous development.
In the prior art, compatible single-phase alternating current and the pfc circuit topology of three-phase alternating current input were as shown in Figure 1, should
Pfc circuit topology is three bridge arm pfc circuits, and relay is arranged in ac input end, dynamic by the disconnection and actuation of relay
Make to realize the switching that single-phase alternating current input is inputted with three-phase alternating current.When to work in single-phase alternating current defeated for three bridge arm pfc circuits
When entering mode, two of them bridge arm rectifies single-phase alternating current, and working frequency ripple wave (50Hz or 60Hz can be had by exporting in electric current
Ripple), in order to filter out working frequency ripple wave, output end needs to be arranged the output capacitance of larger capacity, leads to the body of three bridge arm pfc circuits
Product is big, at high cost.
Summary of the invention
The present invention provides a kind of circuit of power factor correction, to solve existing three bridge arms pfc circuit work in it is single-phase
When alternating current input pattern, because causing in output electric current there are working frequency ripple wave, three bridge arm pfc circuit volumes are big, at high cost ask
Topic.
The present invention provides a kind of circuit of power factor correction, including input switching module, three-phase bridge commutating module, master control
Module, first capacitor and the second capacitor；
The first end of the first capacitor and the first end of second capacitor respectively with the three-phase bridge commutating module
The first output end be connected with second output terminal, the second end of the first capacitor and the second end of second capacitor connect altogether
Form capacitor midpoint；
When the main control module detects that single phase alternating current power supply is circuit of power factor correction power supply, the master control
Module controls the input switching module and executes first line switching so that the firewire of the single phase alternating current power supply pass through it is described defeated
Enter switching module to be connected with the first input end of the three-phase bridge commutating module and the second input terminal, and makes described single-phase
The third input terminal and the electricity that the middle line of AC power source passes through the input switching module and the three-phase bridge commutating module
Hold midpoint to be connected；And the main control module control three-phase bridge commutating module is whole to single phase alternating current power supply progress
Stream and realization PFC, while the bridge arm that the third input terminal for controlling the three-phase bridge commutating module is correspondingly connected with is made
Electric current is compensated to generate power frequency for output current compensation bridge arm, and then in the output electric current of the elimination three-phase bridge commutating module
Working frequency ripple wave.
When the main control module detects that three-phase alternating-current supply is circuit of power factor correction power supply, the master control
Module controls the input switching module and executes the second circuit switching, so that the first phase line of the three-phase alternating-current supply, second
Phase line, third phase line and middle line pass through the first input of the input switching module and the three-phase bridge commutating module respectively
End, second output terminal, third input terminal and the capacitor midpoint are connected；And the main control module controls the three-phase bridge
Rectification module is rectified and is realized PFC to the three-phase alternating-current supply.
The circuit of power factor correction further includes current sampling module；
The current sampling module acquire the single phase alternating current power supply ac output current value and the three-phase bridge it is whole
The third current value that the third input terminal of flow module flows through, and export the ac output current value and the third current value extremely
The main control module；
The main control module generates the output according to the ac output current value and the difference of the third current value
The control signal of current compensation bridge arm is so that the output current compensation bridge arm generates power frequency and compensates electric current.
The input switching module has first input end, the second input terminal, third input terminal, the 4th input terminal, first
Output end, second output terminal, third output end and the 4th output end；It is first output end of the input switching module, second defeated
Outlet, third output end and the 4th output end respectively with the first input end of the three-phase bridge commutating module, the second input terminal,
Third input terminal and the capacitor midpoint are connected；
When the main control module detects that single phase alternating current power supply is circuit of power factor correction power supply, the master control
Module controls the input switching module and executes first line switching, so that the second input terminal of the input switching module and institute
The first output end for stating input switching module is connected with second output terminal, and the first input end of the input switching module is outstanding
Second input terminal of sky, the input switching module is connected to the firewire of the single phase alternating current power supply；Or cut the input
First input end, the second input terminal, the first output end and the second output terminal of mold changing block connect altogether, and the of the input switching module
One input terminal and the second input terminal are separately connected the firewire of a single phase alternating current power supply；And make the third of the input switching module
Input terminal is hanging, and the 4th input terminal of the input switching module and the third output end of the input switching module and the 4th are defeated
Outlet is connected, and the 4th input terminal of the input switching module is connected to the middle line of the single phase alternating current power supply.
When the main control module detects that three-phase alternating-current supply is circuit of power factor correction power supply, the master control
Module controls the input switching module and executes the second circuit switching, so that the first input end for inputting switching module, the
Two input terminals, third input terminal and the 4th input terminal respectively with input first output end of switching module, second output terminal,
Third output end and the 4th output end are connected, the first input end of the input switching module, the second input terminal, third input
End and the 4th input terminal are connected with the first phase line of the three-phase alternating-current supply, the second phase line, third phase line and middle line respectively.
The three-phase bridge commutating module is opened including the first inductance, the second inductance, third inductance, first switch tube, second
Guan Guan, third switching tube, the 4th switching tube, the 5th switching tube and the 6th switching tube；
The first end of the first end of first inductance, the first end of second inductance and the third inductance is respectively
The first input end of the three-phase bridge commutating module, the second input terminal and third input terminal；The first of the first switch tube
The first end at end, the first end of the third switching tube and the 5th switching tube connects to form the three-phase bridge commutating module altogether
The first output end, the first end of the second switch, the first end of the 4th switching tube and the 6th switching tube
First end connects the second output terminal to form the three-phase bridge commutating module altogether；The second end of the first switch tube and described
The second end of two switching tubes is connected with the second end of first inductance, the second end of the third switching tube and described
The second end of four switching tubes is connected with the second end of second inductance, the second end of the 5th switching tube and described
The second end of six switching tubes is connected with the second end of the third inductance.
The input switching module includes first switch, second switch, third switch, the 4th switch and the 5th switch；
First connecting pin of the first switch, the first connecting pin of the second switch and the third switch first
Connecting pin is respectively first input end, the second input terminal and the third input terminal of the input switching module；The first switch
Second connection end, the second connection end of the second switch and the third switch second connection end be respectively the input
The first output end, second output terminal and the third output end of switching module；The first connecting pin and second of 4th switch connects
End is connect to be connected with the first connecting pin of the second connection end of the first switch and the second switch respectively；Described 5th opens
The first connecting pin closed is connected with the second connection end that the third switchs, and the second connection end of the 5th switch is described
Input the 4th input terminal and the 4th output end of switching module；
When the main control module detects that single phase alternating current power supply is circuit of power factor correction power supply, the master control
Module control the 4th switch, the second switch and the described 5th close the switch, while controlling the first switch and institute
Third switch is stated to disconnect；
When the main control module detects that three-phase alternating-current supply is circuit of power factor correction power supply, the master control
Module controls the first switch, the second switch and the third and closes the switch, while controlling the 4th switch and institute
The 5th switch is stated to disconnect.
The input switching module includes the 6th switch, the 7th switch, the 8th switch, the 9th switch and the tenth switch；
The first of described 6th the first connecting pin, the described 7th the first connecting pin switched and the 8th switch switched
Connecting pin is respectively first input end, the second input terminal and the third input terminal of the input switching module；6th switch
Second connection end, it is described 7th switch second connection end and it is described 8th switch second connection end be respectively the input
The first output end, second output terminal and the third output end of switching module；The first connecting pin and second of 9th switch connects
End is connect to be connected with the first connecting pin of the first connecting pin of the 6th switch and the 7th switch respectively；Described tenth opens
The first connecting pin closed is connected with the second connection end of the 8th switch, and the second connection end of the tenth switch is described
Input the 4th input terminal and the 4th output end of switching module；
When the main control module detects that single phase alternating current power supply is circuit of power factor correction power supply, the master control
Module control the 6th switch, the 7th switch, the 9th switch and the described tenth close the switch, while described in control
8th switch disconnects；
When the main control module detects that three-phase alternating-current supply is circuit of power factor correction power supply, the master control
Module control the 6th switch, the 7th switch and the described 8th close the switch, while controlling the 9th switch and institute
The tenth switch is stated to disconnect.
The present invention also provides a kind of Vehicular chargers, including above-mentioned circuit of power factor correction and DC-DC conversion circuit；
In the circuit of power factor correction the first output end of three-phase bridge commutating module and second output terminal respectively with
The first input end of the DC-DC conversion circuit and the second input terminal are connected, the output end and vehicle of the DC-DC conversion circuit
High-tension battery is carried to be connected.
The DC-DC conversion circuit is LLC resonance circuit.
Circuit of power factor correction provided by the present invention, when being powered by single phase alternating current power supply, three-phase bridge rectification mould
The first input end of block and the second input terminal are commonly connected to the firewire of single phase alternating current power supply, the third of three-phase bridge commutating module
Input terminal and capacitor midpoint are commonly connected to the middle line of single phase alternating current power supply, three-phase bridge commutating module to single phase alternating current power supply into
Row rectification, while power frequency compensation electric current is generated in the bridge arm that is correspondingly connected with of its third input terminal, power frequency compensation electric current can be eliminated
Working frequency ripple wave in the output electric current of three-phase bridge commutating module.Therefore, capacity needed for output capacitance reduces, and capacitor volume subtracts
Small, cost reduces, so that the volume of circuit of power factor correction reduces, cost reduces.
Detailed description of the invention
Fig. 1 is the single-phase pfc circuit topology with three-phase alternating current input of compatibility that background technique provides；
Fig. 2 is the schematic diagram of circuit of power factor correction provided in an embodiment of the present invention；
Fig. 3 be another embodiment of the present invention provides circuit of power factor correction schematic diagram；
Fig. 4 be another embodiment of the present invention provides circuit of power factor correction schematic diagram；
Fig. 5 is the control block diagram that current compensation bridge arm is exported in three-phase bridge commutating module of the present invention；
Fig. 6 be another embodiment of the present invention provides circuit of power factor correction schematic diagram；
Fig. 7 be another embodiment of the present invention provides circuit of power factor correction schematic diagram；
Fig. 8 is circuit of power factor correction figure provided in an embodiment of the present invention；
Fig. 9 be another embodiment of the present invention provides circuit of power factor correction figure；
Figure 10 be another embodiment of the present invention provides circuit of power factor correction figure；
Figure 11 be another embodiment of the present invention provides circuit of power factor correction figure；
Figure 12 is the circuit diagram of Vehicular charger provided in an embodiment of the present invention；
Figure 13 is the waveform diagram of ac output current provided in an embodiment of the present invention and third electric current；
Figure 14 is in the output electric current and the 5th switching tube of the first bridge arm provided in an embodiment of the present invention and the second bridge arm
The waveform diagram of electric current.
Specific embodiment
In order to which the objects, technical solutions and advantages of the embodiment of the present invention are more clearly understood, below in conjunction with attached drawing and reality
Example is applied, the embodiment of the present invention is further elaborated.It should be appreciated that specific embodiment described herein is only used to
It explains the embodiment of the present invention, is not intended to limit the present invention embodiment.
Fig. 2 is the schematic diagram of circuit of power factor correction 100 provided in an embodiment of the present invention, circuit of power factor correction
100 include input switching module 101, three-phase bridge commutating module 102, main control module 103, first capacitor C1 and the second capacitor
C2。
The first end of first capacitor C1 and the first end of the second capacitor C2 respectively with three-phase bridge commutating module 102 first
Output end is connected with second output terminal, and the second end of the second end of first capacitor C1 and the second capacitor C2 connect to be formed in capacitor altogether
Point M.
When main control module 103 detects that single phase alternating current power supply 200 is that circuit of power factor correction 100 is powered, master control mould
The control input switching module 101 of block 103 executes first line switching, so that the firewire L of single phase alternating current power supply 200 is cut by input
Mold changing block 101 is connected with the first input end U of three-phase bridge commutating module 102 and the second input terminal V, and makes single phase ac
The third input terminal W and capacitor midpoint that the middle line N of power supply 200 passes through input switching module 101 and three-phase bridge commutating module 102
M is connected；And main control module 103 controls three-phase bridge commutating module 102 and single phase alternating current power supply 200 is rectified and realized
PFC, while the bridge arm that the third input terminal W for controlling three-phase bridge commutating module 102 is correspondingly connected with is as output electricity
Stream compensation bridge arm eliminates the power frequency line of three-phase bridge commutating module 102 exported in electric current to generate power frequency compensation electric current
Wave.
Specifically, circuit of power factor correction 100 is powered by external ac power source 200, and external ac power source 200 can be single
Phase AC power source or three-phase alternating-current supply.When main control module 103 detects that single phase alternating current power supply 200 is circuit of power factor correction
When 100 power supply, the control input switching module 101 of main control module 103 executes first line switching, so that single phase alternating current power supply 200
Firewire L be connected with the first input end U of three-phase bridge commutating module 102 and the second input terminal V, single phase alternating current power supply 200
Middle line N be connected with the third input terminal W of three-phase bridge commutating module 102 and capacitor midpoint M.Meanwhile main control module 103 is controlled
The first bridge arm and the second bridge arm that the first input end U of three-phase bridge commutating module 102 processed and the second input terminal V are correspondingly connected with are held
Row rectification function, i.e. the first bridge arm and the second bridge arm rectify single phase alternating current power supply 200, while realizing power factor school
Just, the third bridge arm that the third input terminal W of three-phase bridge commutating module 102 is correspondingly connected with is main as output current compensation bridge arm
Control module 103 control output current compensation bridge arm generate power frequency compensate electric current, the power frequency compensation electric current can offset the first bridge arm and
Working frequency ripple wave (50Hz or 60Hz ripple) in second bridge arm rectified output current, therefore, three-phase bridge commutating module 102 it is defeated
Working frequency ripple wave is free of in electric current out, the capacitor compared with low capacity can be used to output electricity in the output end of three-phase bridge commutating module 102
Stream is filtered, and capacitor volume reduces, and cost reduces.
As shown in figure 3, Fig. 3 shows 100 schematic diagram of circuit of power factor correction of the power supply of three-phase alternating-current supply 200.When
When main control module 103 detects that three-phase alternating-current supply 200 is that circuit of power factor correction 100 is powered, main control module 103 controls defeated
Enter switching module 101 and execute the second circuit switching, so that the first phase line A of three-phase alternating-current supply 200, the second phase line B, third phase
Line C and middle line N passes through the first input end U of input switching module 101 and three-phase bridge commutating module 102, the second output respectively
End V, third input terminal W and capacitor midpoint M are connected；And main control module 103 controls three-phase bridge commutating module 102 to three-phase
AC power source 200 is rectified and is realized PFC.
Specifically, when main control module 103 detects that three-phase alternating-current supply 200 is that circuit of power factor correction 100 is powered,
The control input switching module 101 of main control module 103 executes the second circuit switching, so that the first phase line of three-phase alternating-current supply 200
A, the second phase line B, third phase line C and middle line N respectively with the first input end U of three-phase bridge commutating module 102, second output terminal
V, third input terminal W and capacitor midpoint M are connected.Meanwhile main control module 103 controls three of three-phase bridge commutating module 102
Bridge arm rectifies three-phase alternating-current supply 200, and realizes PFC.To three-phase alternating-current supply 200 carry out rectification and
Realize that PFC uses existing three phase rectifier and power factor correction technology, details are not described herein.
As shown in figure 4, circuit of power factor correction 100 of the present invention further includes current sampling module.
The ac output current value I of current sampling module acquisition single phase alternating current power supply 200inAnd three-phase bridge commutating module
The third current value I that 102 third input terminal W flows throughL3, and export ac output current value IinWith third current value IL3To master
Control module 103；
Main control module 103 is according to ac output current value IinWith third current value IL3Difference generate output current compensation
The control signal of bridge arm, so that output current compensation bridge arm, which generates power frequency, compensates electric current.
Specifically, Fig. 5 shows the control block diagram of output current compensation bridge arm, and current sampling module acquires single-phase alternating current
The ac output current value I in source 200inThe third current value I flowed through with the third input terminal W of three-phase bridge commutating module 102L3,
And it exports to main control module 103.Main control module 103 is by ac output current value IinAs reference current value, by third current value
IL3As current value to be regulated, ac output current value I is calculatedinWith third current value IL3Difference, the difference is through pi regulator
After obtain pwm control signal, pwm control signal obtains opening for two switching tubes in output current compensation bridge arm after PWM generator
Control signal is closed, and then makes to export current compensation bridge arm generation power frequency compensation electric current.
Further specifically, main control module 103 passes through to ac output current value IinWith third current value IL3Difference into
Row PI is adjusted, and finally makes third current value IL3For ac output current value IinHalf, such three-phase bridge commutating module 102
Output current compensation bridge arm in power frequency compensation electric current can offset the first bridge arm and the second bridge of three-phase bridge commutating module 102
Working frequency ripple wave in arm rectified output current, and then make in the output electric current of three-phase bridge commutating module 102 without working frequency ripple wave.
As shown in fig. 6, circuit of power factor correction 100, which inputs switching module 101, has first input end IN1, second defeated
Enter to hold IN2, third input terminal IN3, the 4th input terminal IN4, the first output end O1, second output terminal O2, third output end O3 and
4th output end O4；The first output end O1, second output terminal O2, the third output end O3 and the 4th for inputting switching module 101 are defeated
Outlet O4 is respectively and in the first input end U of three-phase bridge commutating module 102, the second input terminal V, third input terminal W and capacitor
Point M is connected.
As shown in fig. 6, when main control module 103 detects single phase alternating current power supply 200 for the power supply of circuit of power factor correction 100
When, the control input switching module 101 of main control module 103 executes first line switching, so that the second of input switching module 101 is defeated
Enter to hold IN2 to be connected with the first output end O1 and second output terminal O2 for inputting switching module 101, input switching module 101
First input end IN1 is hanging, and the second input terminal IN2 of input switching module 101 is connected to the firewire L of single phase alternating current power supply 200；
Or as shown in fig. 7, cut input when two single phase alternating current power supplies 200 in parallel are that circuit of power factor correction 100 is powered
First input end IN1, the second input terminal IN2, the first output end O1 and the second output terminal O2 of mold changing block 101 connect altogether, and input is cut
The first input end IN1 and the second input terminal IN2 of mold changing block 101 are separately connected the firewire L of a single phase alternating current power supply 200；And
Keep the third input terminal IN3 for inputting switching module 101 hanging, the 4th input terminal IN4 and input for inputting switching module 101 switch
The third output end O3 and the 4th output end O4 of module 101 are connected, and input the 4th input terminal IN4 connection of switching module 101
To the middle line N of single phase alternating current power supply 200.
Specifically, input switching module 101 includes multiple switch, and main control module 103 being opened and being closed by control switch
It is disconnected to realize circuit switching.
Specifically, main as shown in fig. 6, when single single phase alternating current power supply 200 is that circuit of power factor correction 100 is powered
It controls the control input switching module 101 of module 103 and executes first line switching, so that the second input terminal of input switching module 101
IN2 is connected with the first output end O1 and second output terminal O2 of input switching module 101, and the first of input switching module 101
Input terminal IN1 is hanging, and the second input terminal IN2 of input switching module 101 is connected to the firewire of single phase alternating current power supply 200；And
Keep the third input terminal IN3 for inputting switching module 101 hanging, the 4th input terminal IN4 and input for inputting switching module 101 switch
The third output end O3 and the 4th output end O4 of module 101 are connected, and input the 4th input terminal IN4 connection of switching module 101
To the middle line N of single phase alternating current power supply 200.As shown in fig. 7, when two single phase alternating current power supplies 200 in parallel are PFC
When circuit 100 is powered, the control input switching module 101 of main control module 103 executes first line switching, makes to input switching module
101 first input end IN1, the second input terminal IN2, the first output end O1 and second output terminal O2 connect altogether, input switching module
101 first input end IN1 and the second input terminal IN2 is separately connected the firewire L of a single phase alternating current power supply 200；And make to input
The third input terminal IN3 of switching module 101 is hanging, inputs the 4th input terminal IN4 and input switching module of switching module 101
101 third output end O3 and the 4th output end O4 is connected, and the 4th input terminal IN4 of input switching module 101 is connected to list
The middle line N of phase AC power source 200.
As shown in figure 3, when main control module 103 detects three-phase alternating-current supply 200 for the power supply of circuit of power factor correction 100
When, the control input switching module 101 of main control module 103 executes the second circuit switching, so that the first of input switching module 101 is defeated
Enter to hold IN1, the second input terminal IN2, third input terminal IN3 and the 4th input terminal IN4 respectively with input switching module 101 first
Output end O1, second output terminal O2, third output end O3 and the 4th output end O4 are connected, and the first of input switching module 101
Input terminal IN1, the second input terminal IN2, third input terminal IN3 and the 4th input terminal IN4 respectively with three-phase alternating-current supply 200
One phase line A, the second phase line B, third phase line C and middle line N are connected.
Specifically, in foregoing description, first input end IN1, the second input terminal IN2 and the third of switching module 101 are inputted
The description of input terminal IN3 is not offered as three input terminals with ordinal relation or positional relationship, is only used for distinguishing input switching mould
Three input terminals of block 101；Similarly, the first output end O1, second output terminal O2 and the third output end of switching module 101 are inputted
The description of the first input end U of O3 and three-phase bridge commutating module 102, the second input terminal V and third input terminal W are also only used for
Distinguish description.Above-described embodiment only provides a kind of concrete application scene, and all equivalent variations for belonging to above-described embodiment belong to this
In invention protection scope.Equivalent variations are including but not limited to as follows: when single single phase alternating current power supply 200 is PFC electricity
When road 100 powers, the control input switching module 101 of main control module 103 executes first line switching, so that input switching module
101 first input end IN1 is connected with the first output end O1 and second output terminal O2 of input switching module 101, and input is cut
The the second input terminal IN2 for changing the mold block 101 is hanging, and the first input end IN1 of input switching module 101 is connected to single phase alternating current power supply
200 firewire L.
As shown in figure 8, three-phase bridge commutating module 102 in circuit of power factor correction 100 includes the first inductance L1, the
Two inductance L2, third inductance L3, first switch tube Q1, second switch Q2, third switching tube Q3, the 4th switching tube Q4, the 5th
Switching tube Q5 and the 6th switching tube Q6.
The first end of the first end of first inductance L1, the first end of the second inductance L2 and third inductance L3 is respectively three-phase bridge
The first input end U of formula rectification module 102, the second input terminal V and third input terminal W；First end, the third of first switch tube Q1
The first end of switching tube Q3 and the first end of the 5th switching tube Q5 connect the first output to form three-phase bridge commutating module 102 altogether
End, the first end of the first end of second switch Q2, the first end of the 4th switching tube Q4 and the 6th switching tube Q6 connect to form three altogether
The second output terminal of phase bridge rectifier module 102；The second end of first switch tube Q1 and the second end of second switch Q2 with
The second end of first inductance L1 is connected, and the second end of third switching tube Q3 and the second end of the 4th switching tube Q4 are electric with second
The second end of sense L2 is connected, and the second end of the 5th switching tube Q5 and the second end of the 6th switching tube Q6 are with third inductance L3's
Second end is connected.
Specifically, first switch tube Q1 and second switch Q2 forms the first bridge arm, the switch of third switching tube Q3 and the 4th
Pipe Q4 forms the second bridge arm, and the 5th switching tube Q5 and the 6th switching tube Q6 form third bridge arm.First switch tube Q1, second switch
Pipe Q2, third switching tube Q3, the 4th switching tube Q4, the 5th switching tube Q5 and the 6th switching tube Q6 can be NMOS tube.
As shown in Fig. 8 or Fig. 9, input switching module 101 in circuit of power factor correction 100 include first switch S1,
Second switch S2, third switch S3, the 4th switch S4 and the 5th switch S5.
First connecting pin of the first connecting pin of first switch S1, the first connecting pin of second switch S2 and third switch S3
Respectively input first input end IN1, the second input terminal IN2 and the third input terminal IN3 of switching module 101；First switch S1
Second connection end, the second connection end of the second connection end of second switch S2 and third switch S3 be respectively to input switching module
101 the first output end O1, second output terminal O2 and third output end O3；The first connecting pin of 4th switch S4 and the second connection
End is connected with the first connecting pin of the second connection end of first switch S1 and second switch S2 respectively；The first of 5th switch S5
Connecting pin is connected with the second connection end of third switch S3, and the second connection end of the 5th switch S5 is input switching module 101
The 4th input terminal IN4 and the 4th output end O4.
As shown in figure 8, when main control module 103 detects single phase alternating current power supply 200 for the power supply of circuit of power factor correction 100
When, main control module 103 controls second switch S2, the 4th switch S4 and the 5th switch S5 are closed, while control first switch S1 with
Third switch S3 is disconnected.
Specifically, main control module 103 controls second switch S2, the 4th switch S4 and the 5th switch S5 closure, controls simultaneously
First switch S1 and third switch S3 is disconnected, so that the firewire L of single phase alternating current power supply 200 and three-phase bridge commutating module 102
First input end U and the second input terminal V are connected, and make the middle line N and three-phase bridge commutating module 102 of single phase alternating current power supply 200
Third input terminal W be connected with capacitor midpoint M.
As shown in figure 9, when main control module 103 detects three-phase alternating-current supply 200 for the power supply of circuit of power factor correction 100
When, main control module 103 control first switch S1, second switch S2 and third switch S3 closure, while control the 4th switch S4 with
5th switch S5 is disconnected.
Specifically, main control module 103 controls first switch S1, second switch S2 and third switch S3 closure, controls simultaneously
4th switch S4 and the 5th switch S5 is disconnected, so that the first phase line A of three-phase alternating-current supply 200, the second phase line B, third phase line C
And middle line N is respectively and in the first input end U of three-phase bridge commutating module 102, the second input terminal V, third input terminal W and capacitor
Point M is connected.
Specifically, the present embodiment is provided for a kind of concrete application scene for switching setting in input switching module 101, all
With above-described embodiment there are the equivalent variations of same technique effect to belong in the scope of the present invention.Above-described embodiment is equal
Deform including but not limited to as follows: above-mentioned first switch S1 and the 4th switch S4 can be replaced by a single-pole double-throw switch (SPDT)；It is above-mentioned
Third switch S3 and the 5th switch S5 can also be replaced by a single-pole double-throw switch (SPDT)；Above-mentioned first switch S1, second switch S2,
The equivalent variations of connection relationship between three switch S3, the 4th switch S4 and the 5th switch S5.
As shown in Figure 10 or Figure 11, the input switching module 101 in circuit of power factor correction 100 includes the 6th switch
S6, the 7th switch S7, the 8th switch S8, the 9th switch S9 and the tenth switch S10.
The first connecting pin, the first connecting pin of the 7th switch S7 and the first connecting pin of the 8th switch S8 of 6th switch S6
Respectively input first input end IN1, the second input terminal IN2 and the third input terminal IN3 of switching module 101；6th switch S6
Second connection end, the second connection end of the second connection end of the 7th switch S7 and the 8th switch S8 be respectively to input switching module
101 the first output end O1, second output terminal O2 and third output end O3；The first connecting pin of 9th switch S9 and the second connection
End is connected with the first connecting pin of the first connecting pin of the 6th switch S6 and the 7th switch S7 respectively；The of tenth switch S10
One connecting pin is connected with the second connection end of the 8th switch S8, and the second connection end of the tenth switch S10 is input switching module
101 the 4th input terminal IN4 and the 4th output end O4.
As shown in Figure 10, when main control module 103 detects single phase alternating current power supply 200 for the confession of circuit of power factor correction 100
When electric, main control module 103 controls the 6th switch S6, the 7th switch S7, the 9th switch S9 and the tenth switch S10 closure, same to time control
Make the 8th switch S8 disconnection.
Specifically, when two single phase alternating current power supplies 200 in parallel are that circuit of power factor correction 100 is powered, master control mould
Block 103 controls the 6th switch S6, the 7th switch S7, the 9th switch S9 and the tenth switch S10 closure, while controlling the 8th switch S8
It disconnects, so that the first input end U and second of the firewire L of two parallel single-phase AC power sources 200 and three-phase bridge commutating module 102
Input terminal V is connected, and makes the middle line N of two parallel single-phase AC power sources 200 and the third input terminal of three-phase bridge commutating module 102
W is connected with capacitor midpoint M.
As shown in figure 11, when main control module 103 detects three-phase alternating-current supply 200 for the confession of circuit of power factor correction 100
When electric, main control module 103 controls the 6th switch S6, the 7th switch S7 and the 8th switch S8 closure, while controlling the 9th switch S9
It is disconnected with the tenth switch S10.
Specifically, main control module 103 controls the 6th switch S6, the 7th switch S7 and the 8th switch S8 closure, controls simultaneously
9th switch S9 and the tenth switch S10 is disconnected, so that the first phase line A of three-phase alternating-current supply 200, the second phase line B, third phase line
C and middle line N respectively with the first input end U of three-phase bridge commutating module 102, the second input terminal V, third input terminal W and capacitor
Midpoint M is connected.
Specifically, the present embodiment is provided for a kind of concrete application scene for switching setting in input switching module 101, all
With above-described embodiment there are the equivalent variations of same technique effect to belong in the scope of the present invention.Above-described embodiment is equal
Deform including but not limited to as follows: above-mentioned 8th switch S8 and the tenth switch S10 can be replaced by a single-pole double-throw switch (SPDT)；Above-mentioned
The equivalent change of connection relationship between six switch S6, the 7th switch S7, the 8th switch S8, the 9th switch S9 and the tenth switch S10
Shape.
Working principle when working in 200 powering mode of single phase alternating current power supply to circuit of the present invention below in conjunction with Fig. 8 carries out
Illustrate:
When main control module 103 detects that single phase alternating current power supply 200 is that circuit of power factor correction 100 is powered, master control mould
Block 103 controls first switch S1, third switch S3 and disconnects, while controlling second switch S2, the 4th switch S4, the 5th switch S5 and closing
It closes, the firewire L of single phase alternating current power supply 200 is connected with the first input end U of three-phase bridge commutating module 102 and the second input terminal V
It connects, the middle line N of single phase alternating current power supply 200 is connected with the third input terminal W of three-phase bridge commutating module 102 and capacitor midpoint M.
Main control module 103 controls the first bridge arm and the second bridge arm (i.e. first switch tube in three-phase bridge commutating module 102
Q1, second switch Q2, third switching tube Q3 and the 4th switching tube Q4) rectification mode is worked in, it is defeated to single phase alternating current power supply 200
Alternating current out is rectified, while realizing PFC, while controlling the third in three-phase bridge commutating module 102
Bridge arm (the 5th switching tube Q5 and the 6th switching tube Q6) generates power frequency and compensates electric current.Main control module 103 generates the control of third bridge arm
The detailed process of signal are as follows: the ac output current value I of current sampling module acquisition single phase alternating current power supply 200inAnd three-phase bridge
The third current value I that the third input terminal W of rectification module 102 flows throughL3, main control module 103 to the difference of above-mentioned two current value into
Row PI is adjusted, and then obtains the pwm control signal of the 5th switching tube Q5 and the 6th switching tube Q6 in third bridge arm.
Specific work process is as follows:
As the ac output current value I of single phase alternating current power supply 200inWhen greater than zero, the work of three-phase bridge commutating module 102 exists
Positive half period, second switch Q2 and the 4th switching tube Q4 are as active switch with certain duty ratio to the first inductance L1 and second
Inductance L2 carry out positive charge, and first switch tube Q1 and third switching tube Q3 as synchronous rectification switch by the first inductance L1 with
The electric current of second inductance L2 is discharged into load-side.I.e. when second switch Q2 and the 4th switching tube Q4 are opened, electric current is from firewire L
Flow through the first inductance L1 and the second inductance L2, second switch Q2 and the 4th switching tube Q4, first capacitor C1 and the second capacitor C2
Middle line N is returned to after the 5th switching tube Q5 and the 6th switching tube Q6 and load.When first switch tube Q1 and third switching tube Q3 are same
When step rectification, electric current flows through the first inductance L1 and the second inductance L2, first switch tube Q1 and third switching tube Q3, the from firewire L
Middle line N is returned to after one capacitor C1 and the second capacitor C2 and the 5th switching tube Q5 and the 6th switching tube Q6 and load.
As the ac output current value I of single phase alternating current power supply 200inWhen less than zero, the work of three-phase bridge commutating module 102 exists
Negative half-cycle, first switch tube Q1 and third switching tube Q3 are as active switch with certain duty ratio to the first inductance L1 and second
Inductance L2 carry out reverse charging, and second switch Q2 and the 4th switching tube Q4 as synchronous rectification switch by the first inductance L1 with
The electric current of second inductance L2 is discharged into first capacitor C1 and the second capacitor C2.I.e. when first switch tube Q1 and third switching tube Q3 are opened
Qi Shi, electric current is from middle line N through first capacitor C1 and the second capacitor C2 and the 5th switching tube Q5 and the 6th switching tube Q6 and load, the
Firewire L is returned to after one switching tube Q1 and third switching tube Q3, the first inductance L1 and the second inductance L2.As second switch Q2 and
When four switching tube Q4 synchronous rectification, electric current flows through first capacitor C1 and the second capacitor C2 and the 5th switching tube Q5 and from middle line N
Firewire is returned to after six switching tube Q6 and load, second switch Q2 and the 4th switching tube Q4, the first inductance L1 and the second inductance L2
L.In this process, load circuit is charged, since load and first capacitor C1 and the series arm of the second capacitor C2 are
Parallel relationship, so load can obtain stable charging voltage.
Wherein, the ac output current waveform I of single phase alternating current power supply 200inIt is defeated with the third of three-phase bridge commutating module 102
The third current waveform I for entering to hold W to flow throughL3As shown in figure 13.First bridge arm of three-phase bridge commutating module 102 and the second bridge arm
Output current wave Ibus, current waveform I in the 5th switching tube Q5com, current waveform I in first capacitor C1CAs shown in figure 14, respectively
Current direction mark is as shown in Figure 8.
Circuit of power factor correction provided by the present invention, when being powered by single phase alternating current power supply, three-phase bridge rectification mould
The first input end of block and the second input terminal are commonly connected to the firewire of single phase alternating current power supply, the third of three-phase bridge commutating module
Input terminal and capacitor midpoint are commonly connected to the middle line of single phase alternating current power supply, three-phase bridge commutating module to single phase alternating current power supply into
Row rectification, while power frequency compensation electric current is generated in the bridge arm that is correspondingly connected with of its third input terminal, power frequency compensation electric current can be eliminated
Working frequency ripple wave in the output electric current of three-phase bridge commutating module.Therefore, capacity needed for output capacitance reduces, and capacitor volume subtracts
Small, cost reduces, so that the volume of circuit of power factor correction reduces, cost reduces.
In view of application advantage of the above-mentioned circuit of power factor correction 100 in Vehicular charger, the present invention also provides one kind
Vehicular charger, as shown in figure 12, including above-mentioned circuit of power factor correction 100 and DC-DC conversion circuit 300.
First output end of three-phase bridge commutating module 102 and second output terminal difference in circuit of power factor correction 100
It is connected with the first input end of DC-DC conversion circuit 300 and the second input terminal, the output end and vehicle of DC-DC conversion circuit 300
High-tension battery is carried to be connected.
Specifically, Vehicular charger is connect with external ac power source 200, and external ac power source 200 can be single-phase alternating current
Source or three-phase alternating-current supply, circuit of power factor correction 100 are rectified and are realized PFC to AC power source 200,
And direct current is exported to DC-DC conversion circuit 300, DC-DC conversion circuit 300 carries out transformation of electrical energy to the direct current, and exports
Transformed direct current is the charging of on-board high-voltage battery.Wherein, DC-DC conversion circuit 300 can be LLC resonance circuit.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of circuit of power factor correction, which is characterized in that the circuit of power factor correction includes input switching module, three
Phase bridge rectifier module, main control module, first capacitor and the second capacitor；
The first end of the first capacitor and the first end of second capacitor respectively with the three-phase bridge commutating module
One output end is connected with second output terminal, and the second end of the second end of the first capacitor and second capacitor connects to be formed altogether
Capacitor midpoint；
When the main control module detects that single phase alternating current power supply is circuit of power factor correction power supply, the main control module
It controls the input switching module and executes first line switching, so that the firewire of the single phase alternating current power supply is cut by the input
Mold changing block is connected with the first input end of the three-phase bridge commutating module and the second input terminal, and makes the single phase ac
The middle line of power supply passes through in the third input terminal and the capacitor of the input switching module and the three-phase bridge commutating module
Point is connected；And the main control module control the three-phase bridge commutating module to the single phase alternating current power supply carry out rectification and
Realize PFC, while the bridge arm that the third input terminal for controlling the three-phase bridge commutating module is correspondingly connected with is as defeated
Current compensation bridge arm is out to generate power frequency compensation electric current, and then eliminates the work of the three-phase bridge commutating module exported in electric current
Frequency ripple.
2. circuit of power factor correction as described in claim 1, which is characterized in that when the main control module detects three intersections
When galvanic electricity source is that the circuit of power factor correction is powered, the main control module controls the input switching module and executes the second line
Road switching, so that the first phase line of the three-phase alternating-current supply, the second phase line, third phase line and middle line pass through the input respectively
In the first input end of switching module and the three-phase bridge commutating module, second output terminal, third input terminal and the capacitor
Point is connected；And the main control module control the three-phase bridge commutating module to the three-phase alternating-current supply carry out rectification and
Realize PFC.
3. circuit of power factor correction as described in claim 1, which is characterized in that the circuit of power factor correction further includes
Current sampling module；
The current sampling module acquire the single phase alternating current power supply ac output current value and the three-phase bridge rectification mould
The third current value that the third input terminal of block flows through, and the ac output current value and the third current value are exported to described
Main control module；
The main control module generates the output electric current according to the ac output current value and the difference of the third current value
The control signal of bridge arm is compensated, so that the output current compensation bridge arm generates power frequency and compensates electric current.
4. circuit of power factor correction as claimed in claim 2, which is characterized in that the input switching module is defeated with first
Enter end, the second input terminal, third input terminal, the 4th input terminal, the first output end, second output terminal, third output end and the 4th
Output end；It is described input switching module the first output end, second output terminal, third output end and the 4th output end respectively with institute
First input end, the second input terminal, third input terminal and the capacitor midpoint for stating three-phase bridge commutating module are connected；
When the main control module detects that single phase alternating current power supply is circuit of power factor correction power supply, the main control module
Control the input switching module and execute first line switching so that the second input terminal of the input switching module with it is described defeated
The first output end for entering switching module is connected with second output terminal, and the first input end of the input switching module is hanging, institute
The second input terminal for stating input switching module is connected to the firewire of the single phase alternating current power supply；Or make the input switching module
First input end, the second input terminal, the first output end and second output terminal connect altogether, it is described input switching module first input
End and the second input terminal are separately connected the firewire of a single phase alternating current power supply；And make the third input terminal of the input switching module
Vacantly, the third output end and the 4th output end phase of the 4th input terminal of the input switching module and the input switching module
4th input terminal of connection, the input switching module is connected to the middle line of the single phase alternating current power supply.
5. circuit of power factor correction as claimed in claim 4, which is characterized in that when the main control module detects three intersections
When galvanic electricity source is that the circuit of power factor correction is powered, the main control module controls the input switching module and executes the second line
Road switching, so that the first input end of the input switching module, the second input terminal, third input terminal and the 4th input terminal difference
It is connected with the first output end, second output terminal, third output end and the 4th output end of the input switching module, it is described defeated
Enter first input end, the second input terminal, third input terminal and the 4th input terminal of switching module respectively with the three-phase alternating current
First phase line, the second phase line, third phase line and the middle line in source are connected.
6. circuit of power factor correction as described in claim 1, which is characterized in that the three-phase bridge commutating module includes the
One inductance, the second inductance, third inductance, first switch tube, second switch, third switching tube, the 4th switching tube, the 5th switch
Pipe and the 6th switching tube；
The first end of the first end of first inductance, the first end of second inductance and the third inductance is respectively described
The first input end of three-phase bridge commutating module, the second input terminal and third input terminal；The first end of the first switch tube, institute
The first end of the first end and the 5th switching tube of stating third switching tube connects to form the of the three-phase bridge commutating module altogether
One output end, the first of the first end of the second switch, the first end of the 4th switching tube and the 6th switching tube
End connects the second output terminal to form the three-phase bridge commutating module altogether；The second end of the first switch tube and described second is opened
The second end for closing pipe is connected with the second end of first inductance, and the second end of the third switching tube and the described 4th is opened
The second end for closing pipe is connected with the second end of second inductance, and the second end and the described 6th of the 5th switching tube is opened
The second end for closing pipe is connected with the second end of the third inductance.
7. circuit of power factor correction as claimed in claim 5, which is characterized in that the input switching module is opened including first
Pass, second switch, third switch, the 4th switch and the 5th switch；
First connection of the first connecting pin of the first switch, the first connecting pin of the second switch and third switch
End is respectively first input end, the second input terminal and the third input terminal of the input switching module；The of the first switch
The second connection end of two connecting pins, the second connection end of the second switch and third switch is respectively the input switching
The first output end, second output terminal and the third output end of module；First connecting pin of the 4th switch and second connection end
It is connected respectively with the first connecting pin of the second connection end of the first switch and the second switch；5th switch
First connecting pin is connected with the second connection end that the third switchs, and the second connection end of the 5th switch is the input
4th input terminal of switching module and the 4th output end；
When the main control module detects that single phase alternating current power supply is circuit of power factor correction power supply, the main control module
It controls the 4th switch, the second switch and the described 5th closes the switch, while controlling the first switch and described the
Three switches disconnect；
When the main control module detects that three-phase alternating-current supply is circuit of power factor correction power supply, the main control module
It controls the first switch, the second switch and the third to close the switch, while controlling the 4th switch and described the
Five switches disconnect.
8. circuit of power factor correction as claimed in claim 5, which is characterized in that the input switching module is opened including the 6th
Pass, the 7th switch, the 8th switch, the 9th switch and the tenth switch；
First connection of the first connecting pin of the 6th switch, the first connecting pin of the 7th switch and the 8th switch
End is respectively first input end, the second input terminal and the third input terminal of the input switching module；The of 6th switch
The second connection end of two connecting pins, the second connection end of the 7th switch and the 8th switch is respectively the input switching
The first output end, second output terminal and the third output end of module；First connecting pin of the 9th switch and second connection end
It is connected respectively with the first connecting pin of the first connecting pin of the 6th switch and the 7th switch；Tenth switch
First connecting pin is connected with the second connection end of the 8th switch, and the second connection end of the tenth switch is the input
4th input terminal of switching module and the 4th output end；
When the main control module detects that single phase alternating current power supply is circuit of power factor correction power supply, the main control module
It controls the 6th switch, the 7th switch, the 9th switch and the described tenth closes the switch, while controlling the described 8th
Switch disconnects；
When the main control module detects that three-phase alternating-current supply is circuit of power factor correction power supply, the main control module
It controls the 6th switch, the 7th switch and the described 8th closes the switch, while controlling the 9th switch and described the
Ten switches disconnect.
9. a kind of Vehicular charger, which is characterized in that the Vehicular charger includes the described in any item power of claim 1-8
Factor correcting circuit and DC-DC conversion circuit；
In the circuit of power factor correction the first output end of three-phase bridge commutating module and second output terminal respectively with it is described
The first input end of DC-DC conversion circuit and the second input terminal are connected, the output end of the DC-DC conversion circuit and vehicle-mounted height
Piezoelectric battery is connected.
10. charger as claimed in claim 9, which is characterized in that the DC-DC conversion circuit is LLC resonance circuit.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111391696A (en) * | 2020-04-16 | 2020-07-10 | 深圳威迈斯新能源股份有限公司 | Single-three phase compatible bidirectional charger control circuit with optimal capacitance value |
| CN111478573A (en) * | 2020-04-16 | 2020-07-31 | 深圳威迈斯新能源股份有限公司 | Power factor adjusting framework suitable for single-phase and three-phase power grid and control method thereof |
| CN112134336A (en) * | 2020-08-06 | 2020-12-25 | 上海万暨电子科技有限公司 | Control method of PFC circuit based on compatible single-phase and three-phase alternating-current input |
| CN114915159A (en) * | 2022-07-18 | 2022-08-16 | 浙江大学杭州国际科创中心 | Power factor correction rectifier |
| CN115189583A (en) * | 2021-04-02 | 2022-10-14 | 湖南工业大学 | Self-adaptive switching rectifying device |
| CN115416504A (en) * | 2021-05-31 | 2022-12-02 | 比亚迪股份有限公司 | Detection method of vehicle-mounted charging device, vehicle-mounted charging system and new energy automobile |
| CN117134471A (en) * | 2022-03-24 | 2023-11-28 | 华为电动技术有限公司 | Charger, vehicle, charging method and medium |
| CN117277859A (en) * | 2023-09-27 | 2023-12-22 | 上海泛腾半导体技术有限公司 | Driving circuit and application |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1164689A2 (en) * | 2000-06-16 | 2001-12-19 | FORFAS, (trading as PEI Technologies) | A single stage ac/dc converter |
| US20150154917A1 (en) * | 2011-12-21 | 2015-06-04 | Seoul Semiconductor Co., Ltd. | Backlight module, method for driving same and display device using same |
| CN107046376A (en) * | 2017-01-20 | 2017-08-15 | 铁道第三勘察设计院集团有限公司 | A kind of EMUs ground power supply |
| US20180076723A1 (en) * | 2016-09-15 | 2018-03-15 | Virginia Tech Intellectual Properties, Inc. | Variable dc link converter and transformer for wide output voltage range applications |
| CN109510453A (en) * | 2018-12-11 | 2019-03-22 | 南京工程学院 | A kind of EV onboard charger based on SiC power device |
| CN109842287A (en) * | 2019-01-07 | 2019-06-04 | 深圳陆巡科技有限公司 | A kind of pfc circuit and its control method being compatible with the input of single-phase and three-phase alternating current |
-
2019
- 2019-06-14 CN CN201910514302.3A patent/CN110277904B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1164689A2 (en) * | 2000-06-16 | 2001-12-19 | FORFAS, (trading as PEI Technologies) | A single stage ac/dc converter |
| US20150154917A1 (en) * | 2011-12-21 | 2015-06-04 | Seoul Semiconductor Co., Ltd. | Backlight module, method for driving same and display device using same |
| US20180076723A1 (en) * | 2016-09-15 | 2018-03-15 | Virginia Tech Intellectual Properties, Inc. | Variable dc link converter and transformer for wide output voltage range applications |
| CN107046376A (en) * | 2017-01-20 | 2017-08-15 | 铁道第三勘察设计院集团有限公司 | A kind of EMUs ground power supply |
| CN109510453A (en) * | 2018-12-11 | 2019-03-22 | 南京工程学院 | A kind of EV onboard charger based on SiC power device |
| CN109842287A (en) * | 2019-01-07 | 2019-06-04 | 深圳陆巡科技有限公司 | A kind of pfc circuit and its control method being compatible with the input of single-phase and three-phase alternating current |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111478573B (en) * | 2020-04-16 | 2023-09-12 | 深圳威迈斯新能源股份有限公司 | Power factor adjustment framework suitable for single-phase and three-phase power grid and control method thereof |
| CN111478573A (en) * | 2020-04-16 | 2020-07-31 | 深圳威迈斯新能源股份有限公司 | Power factor adjusting framework suitable for single-phase and three-phase power grid and control method thereof |
| CN111391696A (en) * | 2020-04-16 | 2020-07-10 | 深圳威迈斯新能源股份有限公司 | Single-three phase compatible bidirectional charger control circuit with optimal capacitance value |
| CN112134336A (en) * | 2020-08-06 | 2020-12-25 | 上海万暨电子科技有限公司 | Control method of PFC circuit based on compatible single-phase and three-phase alternating-current input |
| CN112134336B (en) * | 2020-08-06 | 2021-06-29 | 上海万暨电子科技有限公司 | Control method of PFC circuit based on compatible single-phase and three-phase alternating-current input |
| CN115189583A (en) * | 2021-04-02 | 2022-10-14 | 湖南工业大学 | Self-adaptive switching rectifying device |
| CN115416504B (en) * | 2021-05-31 | 2024-09-10 | 比亚迪股份有限公司 | Detection method of vehicle-mounted charging device, vehicle-mounted charging system and new energy automobile |
| CN115416504A (en) * | 2021-05-31 | 2022-12-02 | 比亚迪股份有限公司 | Detection method of vehicle-mounted charging device, vehicle-mounted charging system and new energy automobile |
| CN117134471A (en) * | 2022-03-24 | 2023-11-28 | 华为电动技术有限公司 | Charger, vehicle, charging method and medium |
| CN117134471B (en) * | 2022-03-24 | 2024-04-12 | 华为电动技术有限公司 | Charger, vehicle, charging method and medium |
| CN114915159B (en) * | 2022-07-18 | 2022-10-25 | 浙江大学杭州国际科创中心 | Power factor correction rectifier |
| CN114915159A (en) * | 2022-07-18 | 2022-08-16 | 浙江大学杭州国际科创中心 | Power factor correction rectifier |
| CN117277859A (en) * | 2023-09-27 | 2023-12-22 | 上海泛腾半导体技术有限公司 | Driving circuit and application |
| CN117277859B (en) * | 2023-09-27 | 2024-04-16 | 上海泛腾半导体技术有限公司 | Driving circuit and application |
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