CN208324952U - A kind of V2G radio energy two-way transmission apparatus - Google Patents
A kind of V2G radio energy two-way transmission apparatus Download PDFInfo
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- CN208324952U CN208324952U CN201820618969.9U CN201820618969U CN208324952U CN 208324952 U CN208324952 U CN 208324952U CN 201820618969 U CN201820618969 U CN 201820618969U CN 208324952 U CN208324952 U CN 208324952U
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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Abstract
The utility model provides a kind of V2G radio energy two-way transmission apparatus, including capital construction side and vehicle-mounted side transmission unit；Capital construction side transmission unit includes three phase mains, rectification filtering module, the first two-way AC/DC circuit, the first inductively coupled power transfer module, first voltage current signal sampling module, the first control module and the first drive module；Vehicle-mounted side transmission unit includes the second inductively coupled power transfer module, the second two-way AC/DC circuit, battery group, first voltage current signal sampling module, second voltage current signal sampling module, the second control module and the second drive module.By the first two-way AC/DC circuit output high frequency voltage square wave after the rectified filter module inversion of direct current of the alternating current of three phase mains, then by the wireless transmission of electric energy between first and second inductively coupled power transfer module, finally by the second two-way AC/DC circuit to battery charging.Implement the utility model, reduce harmonic pollution in electric power net, improves charging/discharging apparatus safety.
Description
Technical field
The utility model relates to electric vehicle engineering field more particularly to a kind of V2G radio energy two-way transmission apparatus.
Background technique
In V2G (Vehicle-to-grid) technology, charge and discharge device occupies very important status in total system.
It is especially heavy for applying the research of topological structure of the two-way AC-DC converter on electric car V2G in charge and discharge device
It wants.
Existing literature uses the two-way AC-DC topological structure of traditional bridge-type or semi-bridge type mostly, and traditional bridge-type
Or the two-way AC-DC topological structure of semi-bridge type will increase grid current harmonic, limit the efficiency of transmission of electric energy, be easy to cause power grid
Harmonic pollution.
Utility model content
The technical problem to be solved by the embodiment of the utility model is, providing a kind of V2G radio energy transmitted in both directions dress
It sets, is based on three level AC-DC topological structure of diode clamp bit-type, to reduce the harmonic pollution to power grid, reduce large-current electric
The use of sense.
In order to solve the above-mentioned technical problem, the utility model embodiment provides a kind of V2G radio energy transmitted in both directions dress
It sets, including capital construction side transmission unit and vehicle-mounted side transmission unit；Wherein,
Capital construction side transmission unit includes three phase mains, rectification filtering module, the first two-way AC/DC circuit, the first sense
Answer Coupled Power Transfer module, first voltage current signal sampling module, the first control module and the first drive module；Its
In,
The three phase mains, rectification filtering module, the first two-way AC/DC circuit and the first inductively coupled power transfer mould
Block is sequentially serially connected；The input terminal of the first voltage current signal sampling module is separately connected the defeated of the three phase mains
First siding ring in outlet and the first inductively coupled power transfer module, output end connect first control module
Input terminal；The output end of first control module connects the input terminal of first drive module；First drive module
Output end connect the first two-way AC/DC circuit and drive the described first two-way AC/DC circuit inversion output high voltage
Square wave；
The vehicle-mounted side transmission unit includes the second inductively coupled power transfer module, the second two-way AC/DC circuit, electric power storage
Pond group, second voltage current signal sampling module, the second control module and the second drive module；Wherein,
The second inductively coupled power transfer module, the second two-way AC/DC circuit and battery group are sequentially serially connected in one
It rises, and the second inductively coupled power transfer module also passes through magnetic induction side with the first inductively coupled power transfer module
Formula is connected；The input terminal of the second voltage current sampling module is separately connected the input terminal and described second of the battery group
Second siding ring in inductively coupled power transfer module, output end connect the input terminal of second control module；Described
The output end of two control modules connects the input terminal of second drive module；The output end of second drive module connects institute
It states the second two-way AC/DC circuit and realizes the driving second two-way AC/DC circuit to the battery charging.
Wherein, the described first two-way AC/DC circuit is by IGBT pipe T1, IGBT pipe T2, IGBT pipe T3, IGBT pipe T4, IGBT
Pipe T5, IGBT pipe T6 and diode D1, diode D2, diode D3, diode D4, diode D5, diode D6, diode
D7, diode D8, capacitor C1, capacitor C2 are constituted；Wherein,
IGBT pipe T2 and IGBT pipe T6 is serially connected to form the first branch, IGBT pipe T1, IGBT pipe T3, IGBT pipe T4
It is cascaded to form second branch with IGBT pipe T5, capacitor C1 and capacitor C2 are serially connected to form third branch, and institute's shape
At the first branch, second branch and third branch and connect；Wherein, diode D2 is attempted by the both ends IGBT pipe T2, diode D6
It is attempted by the both ends IGBT pipe T6；Diode D1 is attempted by the both ends IGBT pipe T1, and diode D3 is attempted by the both ends IGBT pipe T3, two poles
Pipe D4 is attempted by the both ends IGBT pipe T4, and diode D5 is attempted by the both ends IGBT pipe T5；
The second two-way AC/DC circuit is by IGBT pipe T1/, IGBT pipe T2/, IGBT pipe T3/, IGBT pipe T4/, IGBT pipe
T5/, IGBT pipe T6/With diode D1/, diode D2/, diode D3/, diode D4/, diode D5/, diode D6/, two poles
Pipe D7/, diode D8/, capacitor C1/, capacitor C2/It constitutes；Wherein,
IGBT pipe T2/With IGBT pipe T6/It is serially connected to form the 4th branch, IGBT pipe T1/, IGBT pipe T3/, IGBT pipe
T4/With IGBT pipe T5/It is cascaded to form the 5th branch, capacitor C1/With capacitor C2/It is serially connected to form the 6th branch,
And it is formed by the 4th branch, the 5th branch and the 6th branch and connects；Wherein, diode D2/It is attempted by IGBT pipe T2/Both ends, two
Pole pipe D6/It is attempted by IGBT pipe T6/Both ends；Diode D1/It is attempted by IGBT pipe T1/Both ends, diode D3/It is attempted by IGBT pipe
T3/Both ends, diode D4/It is attempted by IGBT pipe T4/Both ends, diode D5/It is attempted by IGBT pipe T5/Both ends.
Wherein, the rectification filtering module includes three rectification branches being connected respectively with each phase of the three phase mains；
Wherein,
Each rectification branch being connected is by filter inductance Ls, resistance Rs, IGBT pipe Tm1, IGBT pipe Tm2, diode
Dm1 and diode Dm2 composition；Wherein, IGBT pipe Tm1 and IGBT pipe Tm2 is cascaded, and diode Dm1 is attempted by IGBT
The both ends pipe Dm1, diode Dm2 are attempted by the both ends IGBT pipe Dm3；Filter inductance Ls and resistance Rs are cascaded, and and IGBT
Pipe Tm1 is connected with the concatenation point that IGBT pipe Tm2 is formed.
Wherein, the first inductively coupled power transfer module includes first siding ring L1, capacitor C7 and second siding ring
L2；Wherein, first siding ring L1 forms the circuit being connected to, and capacitor C7 and first siding ring L1 and two with second siding ring L2
Secondary lateral coil L2 is in parallel；Test coil L1 is also connect with the input terminal of the first voltage current sampling module；
The second inductively coupled power transfer module includes primary survey inductance L3, capacitor C8 and second siding ring L4；
Wherein, first siding ring L3 forms the circuit being connected to, and capacitor C8 and first siding ring L3 and secondary side with second siding ring L4
Coil L4 is in parallel；Test coil L3 also passes through with a test coil L1 in the first inductively coupled power transfer module
Magnetic induction way connection；Second siding ring L4 is also connect with the input terminal of the second voltage current sampling module.
Wherein, capital construction side transmission unit is set to ground end.
Wherein, the vehicle-mounted side is set to ground, and is located above the transmission unit of the capital construction side.
Implement the utility model embodiment, has the following beneficial effects:
The utility model replaces original traditional full-bridge or half using the two-way full-bridge mode of three level of diode clamp bit-type
Bridge inverter mode, so that whole device is easy to operate, it is easy to accomplish, two-way charging equipment harmonic wave caused by power grid can be reduced
Pollution, reduces the use of heavy-current inductor, improves the safety of charging/discharging apparatus.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, obtains other drawings based on these drawings the scope for still falling within the utility model.
Fig. 1 is the installation configuration diagram of V2G radio energy two-way transmission apparatus provided by the embodiment of the utility model；
Fig. 2 is the system structure diagram of V2G radio energy two-way transmission apparatus provided by the embodiment of the utility model；
Fig. 3 is three phase mains in the transmission unit of capital construction side in Fig. 2, rectification filtering module, the first two-way AC/DC circuit, the
Second inductively coupled power transfer module, the second two-way AC/ in one inductively coupled power transfer module and vehicle-mounted side transmission unit
The structural schematic diagram of DC circuit, battery group circuit connection.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type is described in further detail.
As shown in Figure 1 to Figure 3, a kind of V2G radio energy transmitted in both directions dress to provide in the utility model embodiment
It sets, including capital construction side transmission unit 1 and vehicle-mounted side transmission unit 2；Wherein,
Capital construction side transmission unit 1 is set to ground end, including three phase mains 11, rectification filtering module 12, the first two-way AC/DC
Circuit 13, the first inductively coupled power transfer module 14, first voltage current signal sampling module 15, the first control module 16 with
And first drive module 17；Wherein,
Three phase mains 11, rectification filtering module 12, the first two-way AC/DC circuit 13 and the first inductively coupled power transfer
Module 14 is sequentially serially connected；The input terminal of first voltage current signal sampling module 15 is separately connected the defeated of three phase mains 11
First siding ring in outlet and the first inductively coupled power transfer module 14, output end connect the input of the first control module 16
End；The output end of first control module 16 connects the input terminal of the first drive module 17；The output end of first drive module 17 connects
It connects the first two-way AC/DC circuit 13 and drives the first two-way 13 inversion output high voltage square wave of AC/DC circuit；
Vehicle-mounted side transmission unit 2 is set to ground, and is located at 1 top of capital construction side transmission unit, including second inductively
Electric energy transmission module 21, the second two-way AC/DC circuit 22, battery group 23, second voltage current signal sampling module 24, second
Control module 25 and the second drive module 26；Wherein,
Second inductively coupled power transfer module 21, the second two-way AC/DC circuit 22 and battery group 23 are sequentially serially connected in
Together, and the second inductively coupled power transfer module 21 also passes through magnetic induction way with the first inductively coupled power transfer module 14
It is connected；The input terminal of second voltage current sampling module 24 is separately connected the input terminal of battery group 23 and second inductively electric
Second siding ring in energy transmission module 21, output end connect the input terminal of the second control module 25；Second control module 25
Output end connects the input terminal of the second drive module 26；The output end of second drive module 26 connects the second two-way AC/DC circuit
22 and realize driving the second two-way AC/DC circuit 22 give battery group 23 charge.
In the utility model embodiment, the first two-way AC/DC circuit 13 is managed by IGBT pipe T1, IGBT pipe T2, IGBT
T3, IGBT pipe T4, IGBT pipe T5, IGBT pipe T6 and diode D1, diode D2, diode D3, diode D4, diode D5,
Diode D6, diode D7, diode D8, capacitor C1, capacitor C2 are constituted；Wherein,
IGBT pipe T2 and IGBT pipe T6 is serially connected to form the first branch, IGBT pipe T1, IGBT pipe T3, IGBT pipe T4
It is cascaded to form second branch with IGBT pipe T5, capacitor C1 and capacitor C2 are serially connected to form third branch, and institute's shape
At the first branch, second branch and third branch and connect；Wherein, diode D2 is attempted by the both ends IGBT pipe T2, diode D6
It is attempted by the both ends IGBT pipe T6；Diode D1 is attempted by the both ends IGBT pipe T1, and diode D3 is attempted by the both ends IGBT pipe T3, two poles
Pipe D4 is attempted by the both ends IGBT pipe T4, and diode D5 is attempted by the both ends IGBT pipe T5；
Second two-way AC/DC circuit 22 is by IGBT pipe T1/, IGBT pipe T2/, IGBT pipe T3/, IGBT pipe T4/, IGBT pipe
T5/, IGBT pipe T6/With diode D1/, diode D2/, diode D3/, diode D4/, diode D5/, diode D6/, two poles
Pipe D7/, diode D8/, capacitor C1/, capacitor C2/It constitutes；Wherein,
IGBT pipe T2/With IGBT pipe T6/It is serially connected to form the 4th branch, IGBT pipe T1/, IGBT pipe T3/, IGBT pipe
T4/With IGBT pipe T5/It is cascaded to form the 5th branch, capacitor C1/With capacitor C2/It is serially connected to form the 6th branch,
And it is formed by the 4th branch, the 5th branch and the 6th branch and connects；Wherein, diode D2/It is attempted by IGBT pipe T2/Both ends, two
Pole pipe D6/It is attempted by IGBT pipe T6/Both ends；Diode D1/It is attempted by IGBT pipe T1/Both ends, diode D3/It is attempted by IGBT pipe
T3/Both ends, diode D4/It is attempted by IGBT pipe T4/Both ends, diode D5/It is attempted by IGBT pipe T5/Both ends.
In the utility model embodiment, rectification filtering module 2 include respectively with three phase mains 1 each phase (such as Ua, Ub
Three rectification branches being connected with Uc)；Wherein,
Each rectification branch being connected is by filter inductance Ls, resistance Rs, IGBT pipe Tm1, IGBT pipe Tm2, diode
Dm1 and diode Dm2 composition；Wherein, IGBT pipe Tm1 and IGBT pipe Tm2 is cascaded, and diode Dm1 is attempted by IGBT
The both ends pipe Dm1, diode Dm2 are attempted by the both ends IGBT pipe Dm3；Filter inductance Ls and resistance Rs are cascaded, and and IGBT
Pipe Tm1 is connected with the concatenation point that IGBT pipe Tm2 is formed.
In the utility model embodiment, the first inductively coupled power transfer module 14 includes first siding ring L1, capacitor
C7 and second siding ring L2；Wherein, first siding ring L1 and second siding ring L2 form circuit be connected to, and capacitor C7 with once
Lateral coil L1 and second siding ring L2 are in parallel；Input terminal of the test coil L1 also with first voltage current sampling module 15
Connection；
Second inductively coupled power transfer module 21 includes primary survey inductance L3, capacitor C8 and second siding ring L4；Its
In, first siding ring L3 forms the circuit being connected to, and capacitor C8 and first siding ring L3 and secondary side line with second siding ring L4
It is in parallel to enclose L4；Test coil L3 also passes through magnetic with a test coil L1 in the first inductively coupled power transfer module
Induction mode connection；Second siding ring L4 is also connect with the input terminal of second voltage current sampling module 24.
V2G radio energy two-way transmission apparatus working principle in the utility model embodiment are as follows: three phase mains 11 is (such as
Alternating current) it first passes around current rectifying and wave filtering circuit 12 and converts DC voltage for alternating voltage, it is then passed through the first two-way AC/DC circuit
Then 13 output high voltage square waves pass through the first inductively coupled power transfer module 14 and the second inductively coupled power transfer mould
Coil between block 21 realizes electric energy wireless transmission, obtains battery group 23 finally by the second two-way AC/DC circuit 22 and charges
Required charging voltage charges to battery group 23.
14 coil of the first inductively coupled power transfer module of the voltage of capital construction side transmission unit 1, electric current and double LCL structures
Voltage, the electric current of primary side input first voltage current signal sampling module 15, and first voltage current signal sampling module 15 is defeated
For signal to the first control module 16, it is two-way that 16 output signal of the first control module controls the driving first of the first drive module 17 out
AC/DC circuit 13 works.Second induction coupling of the voltage of the battery group 23 of vehicle-mounted side transmission unit 1, electric current and double LCL structures
Close the voltage of 21 coil secondary side of electric energy transmission module, electric current inputs second voltage current signal sampling module 24, second voltage
Current signal sampling module 24 outputs signal to the second control module 25, the second driving of 25 output signal of the second control module control
The two-way AC/DC circuit 22 of the driving of module 26 second works.
Implement the utility model embodiment, has the following beneficial effects:
The utility model replaces original traditional full-bridge or half using the two-way full-bridge mode of three level of diode clamp bit-type
Bridge inverter mode, so that whole device is easy to operate, it is easy to accomplish, two-way charging equipment harmonic wave caused by power grid can be reduced
Pollution, reduces the use of heavy-current inductor, improves the safety of charging/discharging apparatus.
Above disclosed is only a kind of preferred embodiment of the utility model, certainly cannot be practical to limit with this
Novel interest field, therefore equivalent variations made according to the claim of the utility model still belong to what the utility model was covered
Range.
Claims (6)
1. a kind of V2G radio energy two-way transmission apparatus, which is characterized in that single including capital construction side transmission unit and the transmission of vehicle-mounted side
Member；Wherein,
Capital construction side transmission unit includes three phase mains, rectification filtering module, the first two-way AC/DC circuit, the first induction coupling
Close electric energy transmission module, first voltage current signal sampling module, the first control module and the first drive module；Wherein,
The three phase mains, rectification filtering module, the first two-way AC/DC circuit and the first inductively coupled power transfer module according to
Sequence is serially connected；The input terminal of the first voltage current signal sampling module is separately connected the output end of the three phase mains
And the first siding ring in the first inductively coupled power transfer module, output end connect the input of first control module
End；The output end of first control module connects the input terminal of first drive module；First drive module it is defeated
Outlet connects the first two-way AC/DC circuit and drives the described first two-way AC/DC circuit inversion output high voltage square wave；
The vehicle-mounted side transmission unit includes the second inductively coupled power transfer module, the second two-way AC/DC circuit, battery
Group, second voltage current signal sampling module, the second control module and the second drive module；Wherein,
The second inductively coupled power transfer module, the second two-way AC/DC circuit and battery group are sequentially serially connected, and
The second inductively coupled power transfer module also passes through magnetic induction way phase with the first inductively coupled power transfer module
Even；The input terminal of the second voltage current sampling module be separately connected the battery group input terminal and it is described second induction
Second siding ring in Coupled Power Transfer module, output end connect the input terminal of second control module；Second control
The output end of molding block connects the input terminal of second drive module；The output end connection described the of second drive module
Two two-way AC/DC circuits simultaneously realize the driving second two-way AC/DC circuit to the battery charging.
2. V2G radio energy two-way transmission apparatus as described in claim 1, which is characterized in that the first two-way AC/DC electricity
Route IGBT pipe T1, IGBT pipe T2, IGBT pipe T3, IGBT pipe T4, IGBT pipe T5, IGBT pipe T6 and diode D1, diode D2,
Diode D3, diode D4, diode D5, diode D6, diode D7, diode D8, capacitor C1, capacitor C2 are constituted；Wherein,
IGBT pipe T2 and IGBT pipe T6 is serially connected to form the first branch, IGBT pipe T1, IGBT pipe T3, IGBT pipe T4 and IGBT
Pipe T5 is cascaded to form second branch, and capacitor C1 and capacitor C2 are serially connected to form third branch, and is formed by
One branch, second branch and third branch phase simultaneously connect；Wherein, diode D2 is attempted by the both ends IGBT pipe T2, and diode D6 simultaneously connects
At the both ends IGBT pipe T6；Diode D1 is attempted by the both ends IGBT pipe T1, and diode D3 is attempted by the both ends IGBT pipe T3, diode D4
The both ends IGBT pipe T4 are attempted by, diode D5 is attempted by the both ends IGBT pipe T5；
The second two-way AC/DC circuit is by IGBT pipe T1/, IGBT pipe T2/, IGBT pipe T3/, IGBT pipe T4/, IGBT pipe T5/、
IGBT pipe T6/With diode D1/, diode D2/, diode D3/, diode D4/, diode D5/, diode D6/, diode
D7/, diode D8/, capacitor C1/, capacitor C2/It constitutes；Wherein,
IGBT pipe T2/With IGBT pipe T6/It is serially connected to form the 4th branch, IGBT pipe T1/, IGBT pipe T3/, IGBT pipe T4/With
IGBT pipe T5/It is cascaded to form the 5th branch, capacitor C1/With capacitor C2/It is cascaded to form the 6th branch, and institute's shape
At the 4th branch, the 5th branch and the 6th branch phase and connect；Wherein, diode D2/It is attempted by IGBT pipe T2/Both ends, diode
D6/It is attempted by IGBT pipe T6/Both ends；Diode D1/It is attempted by IGBT pipe T1/Both ends, diode D3/It is attempted by IGBT pipe T3/Two
End, diode D4/It is attempted by IGBT pipe T4/Both ends, diode D5/It is attempted by IGBT pipe T5/Both ends.
3. V2G radio energy two-way transmission apparatus as claimed in claim 2, which is characterized in that the rectification filtering module packet
Include three rectification branches being connected respectively with each phase of the three phase mains；Wherein,
Each rectification branch being connected by filter inductance Ls, resistance Rs, IGBT pipe Tm1, IGBT pipe Tm2, diode Dm1 and
Diode Dm2 composition；Wherein, IGBT pipe Tm1 and IGBT pipe Tm2 is cascaded, and diode Dm1 is attempted by IGBT pipe Dm1
Both ends, diode Dm2 are attempted by the both ends IGBT pipe Dm3；Filter inductance Ls and resistance Rs are cascaded, and with IGBT pipe Tm1
It is connected with the IGBT pipe Tm2 concatenation point formed.
4. V2G radio energy two-way transmission apparatus as claimed in claim 3, which is characterized in that described first is inductively electric
Energy transmission module includes first siding ring L1, capacitor C7 and second siding ring L2；Wherein, first siding ring L1 and second siding ring
L2 forms the circuit of connection, and capacitor C7 and first siding ring L1 and second siding ring L2 are in parallel；Test coil L1 also with
The input terminal of the first voltage current sampling module connects；
The second inductively coupled power transfer module includes primary survey inductance L3, capacitor C8 and second siding ring L4；Wherein,
First siding ring L3 forms the circuit being connected to, and capacitor C8 and first siding ring L3 and second siding ring L4 with second siding ring L4
It is in parallel；Test coil L3 also passes through magnetic induction with a test coil L1 in the first inductively coupled power transfer module
Mode connects；Second siding ring L4 is also connect with the input terminal of the second voltage current sampling module.
5. V2G radio energy two-way transmission apparatus as claimed in claim 4, which is characterized in that capital construction side transmission unit
It is set to ground end.
6. V2G radio energy two-way transmission apparatus as claimed in claim 5, which is characterized in that the vehicle-mounted side is set to ground
Face, and be located above the transmission unit of the capital construction side.
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| CN201820618969.9U CN208324952U (en) | 2018-04-27 | 2018-04-27 | A kind of V2G radio energy two-way transmission apparatus |
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| CN201820618969.9U CN208324952U (en) | 2018-04-27 | 2018-04-27 | A kind of V2G radio energy two-way transmission apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022052559A1 (en) * | 2020-09-11 | 2022-03-17 | 浙江大学 | Control system for wireless power transfer system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022052559A1 (en) * | 2020-09-11 | 2022-03-17 | 浙江大学 | Control system for wireless power transfer system |
| US11601018B2 (en) | 2020-09-11 | 2023-03-07 | Zhejiang University | Control system for wireless power transfer system |
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