CN206653933U - Multifunctional vehicle mounted power inverter and the electric automobile for including it - Google Patents
Multifunctional vehicle mounted power inverter and the electric automobile for including it Download PDFInfo
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- CN206653933U CN206653933U CN201621411353.1U CN201621411353U CN206653933U CN 206653933 U CN206653933 U CN 206653933U CN 201621411353 U CN201621411353 U CN 201621411353U CN 206653933 U CN206653933 U CN 206653933U
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- rectification circuit
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- isolating transformer
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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
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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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
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
It the utility model is related to automotive electronics power technology, more particularly to a kind of multifunctional vehicle mounted power inverter for electric automobile and the electric automobile for including the multifunctional vehicle mounted power inverter.In the utility model, by introducing two independent switches, you can make rectification circuit, filter circuit, output EMC circuits and corresponding control unit（Such as CAN communication circuit and signal acquisition circuit etc.）Shared between conduction-type recharging converter, the vehicle-mounted part of wireless charging converter and DC dc converter, and can realize between three kinds of mode of operations and easily switch.In addition, the shared of circuit unit decreases the quantity of cooling circuit, and reduce space and the weight that vehicle-mounted power inverter takes.
Description
Technical field
It the utility model is related to automotive electronics power technology, more particularly to a kind of multifunctional vehicle mounted work(for electric automobile
Rate converter and the electric automobile for including the multifunctional vehicle mounted power inverter.
Background technology
The recharging converter of electric automobile is used in electric automobile power battery low battery, and electrokinetic cell is carried out
Charging, so as to provide power for driving electric automobile.Charging electric vehicle converter charges including conduction-type（It is vehicle-mounted/off-board
Charging）Charged with non-conductive formula（Wireless charging）Converter.
Non-conductive formula wireless charging converter is divided into board units and surface units, passes through the collaboration work of the two units
Make, the energy from AC network is converted into direct current with to power battery charging.Fig. 1 is the wireless charging according to prior art
The circuit theory diagrams of electric transducer.Wireless charging converter shown in Fig. 1 100 includes surface units 110 and board units 120.Ground
Face unit 110 includes input Electro Magnetic Compatibility（EMC）Circuit 111, the power factor (PF) being connected with input Electro Magnetic Compatibility circuit 111
Correcting circuit 112, the DC-to-dc being connected with power factor correction circuit 112（DC-DC）Primary side rectification circuit 113 and every
From transformer T1, its primary side is connected with the outlet side of DC-to-dc primary side rectification circuit 113.It is whole that board units 120 include secondary
Current circuit 121 and the output Electro Magnetic Compatibility circuit 122 being connected with secondary rectification unit 121, wherein, secondary side rectification circuit 121
Input side be connected with isolating transformer T1 secondary.
In charging, the electric energy of AC network is through inputting Electro Magnetic Compatibility（EMC）Circuit 111 and power factor correction circuit
Input direct-current-direct current primary side rectification circuit 113 after 112, the primary side in isolating transformer T1 after DC-dc conversion produce
High-frequency DC.Secondary side rectification circuit 121 carries out rectification to the high-frequency DC of the secondary from isolating transformer T1, and through defeated
Go out Electro Magnetic Compatibility circuit 122 to export to high voltage power battery.
Conduction-type vehicle-mounted charge converter is arranged on electric automobile, and the energy conversion from AC network is straight by it
Stream electricity is with to power battery charging.Fig. 2 is the circuit theory diagrams according to the vehicle-mounted charge converter of prior art.Car shown in Fig. 2
Carrying recharging converter 200 includes input Electro Magnetic Compatibility（EMC）Circuit 211, the work(being connected with input Electro Magnetic Compatibility circuit 211
Rate factor correction circuit 212, the DC-to-dc being connected with power factor correction circuit 212（DC-DC）Primary side rectification circuit 213,
Isolating transformer T2, secondary side rectification circuit 214 and the output Electro Magnetic Compatibility circuit 215 being connected with secondary side rectification circuit 214, its
In, isolating transformer T2 primary side is connected with the outlet side of DC-to-dc primary side rectification circuit 213, secondary and secondary rectified current
The input side on road 214 is connected.
In charging, the electric energy of AC network is through inputting Electro Magnetic Compatibility（EMC）Circuit 211 and power factor correction circuit
Input direct-current-direct current primary side rectification circuit 213 after 212, the primary side in isolating transformer T2 after DC-dc conversion produce
High-frequency DC.Secondary side rectification circuit 214 carries out rectification to the high-frequency DC of the secondary from isolating transformer T2, and through defeated
Go out Electro Magnetic Compatibility circuit 215 to export to high voltage power battery.
On the other hand, electric automobile is further equipped with DC-DC converter, and it can change the high-tension electricity of electrokinetic cell
For low tension, so as to be charged to the power supply of the low voltage equipment of electric automobile and to A-battery.
Fig. 3 is the circuit theory diagrams according to the DC-DC converter of prior art.DC-DC converter shown in Fig. 3
300 include input EMC circuits 311, the DC-to-dc primary side rectification circuit 312 connected with input EMC circuits 311, isolate transformation
Device T3, DC-to-dc secondary side rectification circuit 313 and output EMC circuits 314, wherein DC-to-dc primary side rectification circuit 312
Outlet side is connected with isolating transformer T3 primary side, input side and the isolating transformer T3 of DC-to-dc secondary side rectification circuit 313
Secondary be connected.
At work, the direct current energy of high voltage power battery is through inputting Electro Magnetic Compatibility（EMC）The input direct-current of circuit 311-
Direct current primary side rectification circuit 312, the primary side in isolating transformer T3 after DC-dc conversion produce high-frequency DC.Direct current-
Direct current secondary side rectification circuit 313 carries out rectifying and wave-filtering to the high-frequency DC of the secondary from isolating transformer T3, and through output
Electro Magnetic Compatibility circuit 314 is exported to low voltage equipment or A-battery.
Above-mentioned conduction-type vehicle-mounted charge converter, non-conductive formula wireless charging converter and DC-DC converter are all deposited
Manufacturing cost is high, bulky and heavier-weight the shortcomings of.This for reduce electric automobile cost and energy consumption be all it is unfavorable,
Therefore there is an urgent need to can solve the problem that the vehicle-mounted power inverter of above-mentioned technical problem.
Utility model content
The purpose of this utility model is to provide a kind of vehicle-mounted power inverter for electric automobile, and it has structure tight
Gather, be in light weight and the advantages that occupy little space.
Opened according to the multifunctional vehicle mounted power inverter of the present utility model for electric automobile including first switch, second
Pass, the first isolating transformer, the second isolating transformer, the first Electro Magnetic Compatibility circuit, the pair with first isolating transformer
The connected DC-DC converter secondary unit in side, the vehicle-mounted charge conversion being connected with the primary side of second isolating transformer
Device primary side unit, the first rectification circuit and the second rectification circuit,
Wherein, primary side of the input side of first rectification circuit through the first switch Yu first isolating transformer
Be connected and be connected through the second switch with wireless charging converter surface units, the input side of second rectification circuit and
The secondary of second isolating transformer is connected, and the outlet side of first rectification circuit and the second rectification circuit is parallel to described
First Electro Magnetic Compatibility circuit,
Wherein, when the first switch closes and the second switch disconnects, the high straightening of high voltage power battery output
Stream electricity by first rectification circuit and DC-DC converter secondary unit is transformed to low-voltage DC, opens when described first
Shut-off open and the second switch close when, the direct current from wireless charger surface units is via first rectification circuit
The high voltage direct current exported to high voltage power battery is transformed to, and when the first switch and second switch disconnection, it is vehicle-mounted
The direct current of recharging converter primary side unit output is transformed to the height to the output of high voltage power battery from second rectification circuit
Press direct current.
Preferably, above-mentioned in the vehicle-mounted power inverter of electric automobile, first rectification circuit and described
Two rectification circuits are bridge rectifier.
Preferably, above-mentioned in the vehicle-mounted power inverter of electric automobile, further comprising being connected to described first
The filter condenser of rectification circuit and the second rectification circuit outlet side.
Preferably, above-mentioned in the vehicle-mounted power inverter of electric automobile, the DC-DC converter secondary list
Member include the DC-to-dc secondary side rectification circuit that is connected with the secondary of first isolating transformer and with the DC-to-dc
The second connected Electro Magnetic Compatibility circuit of secondary rectification unit.
Preferably, above-mentioned in the vehicle-mounted power inverter of electric automobile, the vehicle-mounted charge converter primary side list
The DC-to-dc primary side rectified current that member includes the 3rd Electro Magnetic Compatibility circuit, is connected with the primary side of second isolating transformer
Road and the Active PFC electricity being connected between the 3rd Electro Magnetic Compatibility circuit and DC-to-dc primary side rectification circuit
Road.
Of the present utility model to also have a purpose to be to provide a kind of electric automobile, it has compact-sized, in light weight and accounted for
With space it is small the advantages that.
Electric automobile according to other side of the present utility model includes vehicle-mounted power inverter, and the vehicle-mounted power becomes
Parallel operation include first switch, second switch, the first isolating transformer, the second isolating transformer, the first Electro Magnetic Compatibility circuit, with
The connected DC-DC converter secondary unit of the secondary of first isolating transformer, with second isolating transformer
Primary side connected vehicle-mounted charge converter primary side unit, the first rectification circuit and the second rectification circuit,
Wherein, primary side of the input side of first rectification circuit through the first switch Yu first isolating transformer
Be connected and be connected through the second switch with wireless charging converter surface units, the input side of second rectification circuit and
The secondary of second isolating transformer is connected, and the outlet side of first rectification circuit and the second rectification circuit is parallel to described
First Electro Magnetic Compatibility circuit,
Wherein, when the first switch closes and the second switch disconnects, the high straightening of high voltage power battery output
Stream electricity by first rectification circuit and DC-DC converter secondary unit is transformed to low-voltage DC, opens when described first
Shut-off open and the second switch close when, the direct current from wireless charger surface units is via first rectification circuit
The high voltage direct current exported to high voltage power battery is transformed to, and when the first switch and second switch disconnection, it is vehicle-mounted
The direct current of recharging converter primary side unit output is transformed to the height to the output of high voltage power battery from second rectification circuit
Press direct current.
Brief description of the drawings
Of the present utility model above-mentioned and/or other side and advantage will pass through the description of the various aspects below in conjunction with accompanying drawing
Become more fully apparent and be easier to understand, same or analogous unit, which is adopted, in accompanying drawing is indicated by the same numeral, and accompanying drawing includes：
Fig. 1 is the circuit theory diagrams according to the wireless charging converter of prior art.
Fig. 2 is the circuit theory diagrams according to the vehicle-mounted charge converter of prior art.
Fig. 3 is the circuit theory diagrams according to the DC-DC converter of prior art.
Fig. 4 is former according to the circuit of the multifunctional vehicle mounted power inverter for electric automobile of one embodiment of the invention
Reason figure.
Embodiment
It is new referring to this practicality is more fully illustrated which illustrates the accompanying drawing of the utility model illustrative examples
Type.But the utility model can be realized by multi-form, and be not construed as being only limitted to each embodiment given herein.Provide
The various embodiments described above be intended to make this paper disclosure comprehensively complete so that the understanding to scope of protection of the utility model is more complete
Face and accurate.
The term of such as "comprising" and " comprising " etc is represented except direct with having in the specification and in the claims
Beyond the unit and step clearly stated, the technical solution of the utility model is also not excluded for having and not stated directly or clearly
Other units and step situation.
The term of such as " first " and " second " etc is not offered as order of the unit in time, space, size etc.
And it is only to make differentiation each unit to be used.
According to one side of the present utility model, the board units of wireless charging converter and DC-DC converter
High-tension battery side shares one group of rectification circuit, filter circuit and EMC circuits, and wherein rectification circuit is respectively through two independent switches
With the primary side of the secondary of the isolating transformer of wireless charging converter surface units and the isolating transformer of DC-DC converter
It is connected, by different Switch State Combination in Power Systems this group of rectification circuit, filter circuit and EMC circuits can be made to be converted by wireless charging
Device and DC-DC converter use.
According to other side of the present utility model, vehicle-mounted charge converter is in the secondary side of its isolating transformer using only
Vertical rectification circuit, but with the high-tension battery side of wireless charging converter and DC-DC converter share filter circuit and
EMC circuits, when the switch of both of the aforesaid independence is all in off-state, filter circuit and EMC circuits can be become by vehicle-mounted charge
Parallel operation uses.
Embodiment of the present utility model is specifically described below by accompanying drawing.
Fig. 4 is former according to the circuit of the multifunctional vehicle mounted power inverter for electric automobile of one embodiment of the invention
Reason figure.
The multifunctional vehicle mounted power inverter 40 for electric automobile shown in Fig. 4 includes the first Electro Magnetic Compatibility circuit
411st, the first rectification circuit 412, the first isolating transformer T41, the DC-to-dc being connected with the first Electro Magnetic Compatibility circuit 411
Converter secondary unit 413, the second isolating transformer T42, the vehicle-mounted charge change being connected with the second isolating transformer T42 primary side
Parallel operation primary side unit 414, the second rectification circuit 415, first switch S1 and second switch S2, the first isolating transformer T41 original
Side and secondary are connected with the first rectification circuit 412 and DC-DC converter secondary unit 413 respectively, the second isolating transformer
T42 primary and secondary side is connected with vehicle-mounted charge converter primary side unit 414 and the second rectification circuit 415 respectively.
In the present embodiment, the first rectification circuit 412 is the bridge rectifier that is made up of diode D1-D4, the bridge-type
One of input of rectification circuit is connected to the first isolating transformer T41's through first switch S1 and second switch S2 respectively
The isolating transformer T1' of primary side and wireless charging converter surface units secondary, and another input is connected directly to
One isolating transformer T41 primary side and isolating transformer T1' secondary.Preferably, the multifunctional vehicle mounted power of the present embodiment becomes
Parallel operation 40 is further connected to the positive pole of bridge rectifier 412 comprising filter condenser C1 as filter circuit, the capacitor
Between output end and cathode output end.
With continued reference to Fig. 4, the second rectification circuit 415 is the bridge rectifier being made up of diode D5-D8, and the bridge-type is whole
The input side of current circuit is connected with the second isolating transformer T42, and the outlet side of outlet side and the first rectification circuit 412 is connected to filter
Ripple capacitor C1 and the first Electro Magnetic Compatibility circuit 411.
In the present embodiment, DC-DC converter secondary unit 413 includes the secondary with the first isolating transformer T41
Connected DC-to-dc secondary side rectification circuit 4131 and the second electromagnetism being connected with DC-to-dc secondary rectification unit 4131 are simultaneous
Capacitive circuit 4132.
In the present embodiment, vehicle-mounted charge converter primary side unit 414 includes the 3rd Electro Magnetic Compatibility circuit 4141, with the
The DC-to-dc primary side rectification circuit 4143 and be connected to the 3rd Electro Magnetic Compatibility electricity that two isolating transformer T42 primary side is connected
Power factor correction circuit 4142 between road 4141 and DC-to-dc primary side rectification circuit 4143.
It is pointed out that although isolating transformer T1' is typically provided in the surface units of wireless charging converter,
But this layout type is not necessary, the utility model is equally applicable to isolating transformer T1' being integrated in wireless charging
Situation in the board units of electric transducer.
As described above, the board units of wireless charging converter and the high-tension battery side of DC-DC converter share one
Group rectification circuit, filter circuit and EMC circuits, and filter circuit therein and EMC circuits are also total to by vehicle-mounted charge converter
With.Specifically, in the present embodiment, when carrying out wireless charging, the first Electro Magnetic Compatibility circuit 411, filter condenser C1
Be used as the board units of wireless charging converter with the first filter circuit 412, when using high voltage power battery to low-voltage electrical apparatus
When equipment is powered or A-battery is charged, the first Electro Magnetic Compatibility circuit 411, filter condenser C1 and the first filter circuit
412 are used as the primary side lateral circuit unit of the isolating transformer of DC-DC converter, when being charged with conduction pattern, first
Electro Magnetic Compatibility circuit 411, filter condenser C1 and the second filter circuit 415 are used as the isolation transformation of vehicle-mounted charge converter
The secondary lateral circuit unit of device.Above-mentioned three kinds of mode of operations switch the then shape by controlling first switch S1 and second switch S2
State is realized.
The operation principle of multifunctional vehicle mounted power inverter shown in Fig. 4 is described below.
When needing to power to low voltage equipment using high voltage power battery or charge to A-battery, first switch S1
Close and second switch S2 disconnects.Now, the high voltage direct current of high voltage power battery output is through the first Electro Magnetic Compatibility（EMC）
Input filter condenser C1 and the first rectification circuit 412 after circuit 411, after filtered and DC-dc conversion first every
Primary side from transformer T41 produces high-frequency DC.DC-DC converter secondary unit 413 is to from isolating transformer T41
The high-frequency DC of secondary carry out rectification and export to low voltage equipment or A-battery.
When need wirelessly to for example high voltage power battery charges when, first switch S1 disconnects and second opened
Close S2 closures.Now, the direct current of wireless charging converter surface units is coupled to the first rectification circuit through isolating transformer T1'
The first Electro Magnetic Compatibility circuit 411 is sent to after 412, the filtered capacitor C1 of electric current after rectification filtering process, then
It is output to high voltage power battery.
When need using vehicle-mounted charge converter to for example high voltage power battery charges when, first switch S1 disconnect simultaneously
And second switch S2 also disconnects.Now, in vehicle-mounted charge converter primary side side, the electric energy of AC network is through inputting Electro Magnetic Compatibility
（EMC）Input direct-current-direct current primary side rectification circuit 4143 after circuit 4141 and power factor correction circuit 4142, through direct current-
Primary side after DC converting in isolating transformer T42 produces high-frequency DC.Second rectification circuit 415 is to from isolating transformer
The high-frequency DC of T42 secondary carries out rectification, and filter condenser C1 is filtered to the direct current after rectification, through first after
Electro Magnetic Compatibility circuit 411 is exported to high voltage power battery.
In the utility model, by introducing two independent switches, you can make rectification circuit, filter circuit, output EMC
Circuit and corresponding control unit（Such as CAN communication circuit and signal acquisition circuit etc.）In conduction-type recharging converter, wirelessly
Share, and can be realized just between three kinds of mode of operations between the vehicle-mounted part of recharging converter and DC-DC converter
Prompt switching.In addition, the shared of circuit unit decreases the quantity of cooling circuit, and reduce vehicle-mounted power inverter and take
Space and weight.
Although having showed and having discussed some aspects of the present utility model, those skilled in the art should anticipate
Know：Above-mentioned aspect can be changed under conditions of without departing substantially from the utility model principle and spirit, therefore this practicality is new
The scope of type will be limited by claim and equivalent content.
Claims (10)
1. a kind of multifunctional vehicle mounted power inverter for electric automobile, it is characterised in that opened including first switch, second
Pass, the first isolating transformer, the second isolating transformer, the first Electro Magnetic Compatibility circuit, the pair with first isolating transformer
The connected DC-DC converter secondary unit in side, the vehicle-mounted charge conversion being connected with the primary side of second isolating transformer
Device primary side unit, the first rectification circuit and the second rectification circuit,
Wherein, the input side of first rectification circuit is connected through the first switch with the primary side of first isolating transformer
And be connected through the second switch with wireless charging converter surface units, the input side of second rectification circuit with it is described
The secondary of second isolating transformer is connected, and the outlet side of first rectification circuit and the second rectification circuit is parallel to described first
Electro Magnetic Compatibility circuit,
Wherein, when the first switch closes and the second switch disconnects, the high voltage direct current of high voltage power battery output
Low-voltage DC is transformed to by first rectification circuit and DC-DC converter secondary unit, when the first switch is broken
Open and the second switch close when, the direct current from wireless charger surface units converts via first rectification circuit
For the high voltage direct current exported to high voltage power battery, and when the first switch and second switch disconnect, vehicle-mounted charge
The direct current of converter primary side unit output is transformed to the high straightening to the output of high voltage power battery from second rectification circuit
Stream electricity.
2. it is used for the multifunctional vehicle mounted power inverter of electric automobile as claimed in claim 1, wherein, first rectified current
Road and second rectification circuit are bridge rectifier.
3. it is used for the multifunctional vehicle mounted power inverter of electric automobile as claimed in claim 2, wherein, further comprise connecting
In first rectification circuit and the filter condenser of the second rectification circuit outlet side.
4. it is used for the multifunctional vehicle mounted power inverter of electric automobile as claimed in claim 1, wherein, the DC-to-dc
Converter secondary unit include the DC-to-dc secondary side rectification circuit that is connected with the secondary of first isolating transformer and with institute
State the second connected Electro Magnetic Compatibility circuit of DC-to-dc secondary rectification unit.
5. it is used for the multifunctional vehicle mounted power inverter of electric automobile as claimed in claim 1, wherein, the vehicle-mounted charge becomes
The DC-to-dc that parallel operation primary side unit includes the 3rd Electro Magnetic Compatibility circuit, is connected with the primary side of second isolating transformer
Primary side rectification circuit and the power that is connected between the 3rd Electro Magnetic Compatibility circuit and DC-to-dc primary side rectification circuit because
Plain correcting circuit.
6. a kind of electric automobile, including vehicle-mounted power inverter, it is characterised in that the vehicle-mounted power inverter is opened including first
Pass, second switch, the first isolating transformer, the second isolating transformer, the first Electro Magnetic Compatibility circuit, with described first isolate change
The connected DC-DC converter secondary unit of the secondary of depressor, be connected with the primary side of second isolating transformer it is vehicle-mounted
Recharging converter primary side unit, the first rectification circuit and the second rectification circuit,
Wherein, the input side of first rectification circuit is connected through the first switch with the primary side of first isolating transformer
And be connected through the second switch with wireless charging converter surface units, the input side of second rectification circuit with it is described
The secondary of second isolating transformer is connected, and the outlet side of first rectification circuit and the second rectification circuit is parallel to described first
Electro Magnetic Compatibility circuit,
Wherein, when the first switch closes and the second switch disconnects, the high voltage direct current of high voltage power battery output
Low-voltage DC is transformed to by first rectification circuit and DC-DC converter secondary unit, when the first switch is broken
Open and the second switch close when, the direct current from wireless charger surface units converts via first rectification circuit
For the high voltage direct current exported to high voltage power battery, and when the first switch and second switch disconnect, vehicle-mounted charge
The direct current of converter primary side unit output is transformed to the high straightening to the output of high voltage power battery from second rectification circuit
Stream electricity.
7. electric automobile as claimed in claim 6, wherein, first rectification circuit includes bridge rectifier.
8. electric automobile as claimed in claim 7, wherein, further comprise being connected to first rectification circuit and second whole
The filter condenser of current circuit outlet side.
9. electric automobile as claimed in claim 6, wherein, the DC-DC converter secondary unit includes and described the
The connected DC-to-dc secondary side rectification circuit of the secondary of one isolating transformer and with the DC-to-dc secondary rectification unit phase
The second Electro Magnetic Compatibility circuit even.
10. electric automobile as claimed in claim 6, wherein, the vehicle-mounted charge converter primary side unit includes the 3rd electromagnetism
Compatible circuit, the DC-to-dc primary side rectification circuit being connected with the primary side of second isolating transformer and it is connected to described
Power factor correction circuit between 3rd Electro Magnetic Compatibility circuit and DC-to-dc primary side rectification circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621411353.1U CN206653933U (en) | 2016-12-21 | 2016-12-21 | Multifunctional vehicle mounted power inverter and the electric automobile for including it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621411353.1U CN206653933U (en) | 2016-12-21 | 2016-12-21 | Multifunctional vehicle mounted power inverter and the electric automobile for including it |
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| Publication Number | Publication Date |
|---|---|
| CN206653933U true CN206653933U (en) | 2017-11-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018113507A1 (en) * | 2016-12-21 | 2018-06-28 | 蔚来汽车有限公司 | Multifunctional vehicle-mounted power converter and electric vehicle comprising same |
-
2016
- 2016-12-21 CN CN201621411353.1U patent/CN206653933U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018113507A1 (en) * | 2016-12-21 | 2018-06-28 | 蔚来汽车有限公司 | Multifunctional vehicle-mounted power converter and electric vehicle comprising same |
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| GR01 | Patent grant |