CN206141362U - Electric automobile drives integrated device that charges - Google Patents
Electric automobile drives integrated device that charges Download PDFInfo
- Publication number
- CN206141362U CN206141362U CN201621235188.9U CN201621235188U CN206141362U CN 206141362 U CN206141362 U CN 206141362U CN 201621235188 U CN201621235188 U CN 201621235188U CN 206141362 U CN206141362 U CN 206141362U
- Authority
- CN
- China
- Prior art keywords
- module
- inverter bridge
- electric automobile
- way
- integrated device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
-
- 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
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses an electric automobile drives integrated device that charges, including high -voltage battery bank module, two -way DCDC transform module, contravariant bridge A module, contravariant bridge B module, the control unit module, 220380V charge module and motor, the flexibility of two dc -to -ac converters controls that motor winding equivalent inductance's system topological structure itself provided, the messenger has good drive properties under different work condition, and cooperative control can obtain bigger power. Can insert one -way alternating current of 220VAC or 380VAC three -phase alternating current realizes charging to on -vehicle high -voltage battery bank's miniwatt and high -power.
Description
Technical field
This utility model is related to Motor drive and battery charging field, and in particular to a kind of electric automobile drives the one that charges
Makeup is put.
Background technology
Pure electric automobile replaces oil to realize " zero-emission " with electricity, little with simple structure, energy utilization efficiency height, noise
Feature, will become the development trend of whole world automobile industry.Due to easily facilitating the information of realization and line traffic control using Motor drive
It is integrated, and the innovation of charging technique is related to the quality of pure electric automobile charging performance and the regeneration of the energy, therefore
Motor-drive technique, charging technique are the focuses of current research.
To meet the requirement of battery charging, Vehicular charger (trickle charge) is installed on vehicle additional, ground is also equipped with high-power filling
Motor (fills soon), while increased the production cost and operation cost of electric automobile, has also tied up limited car body arrangement space,
Development to whole electric automobile is more unfavorable.Therefore, develop a kind of efficient electric automobile and drive the integrated dress that charges
It is very much necessary to put.
The content of the invention
According to above the deficiencies in the prior art, technical problem to be solved in the utility model is to propose a kind of electric automobile
Drive charging integrated device.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of electric automobile drives and charges
Integrated apparatus, including high-tension battery group module, two-way DC/DC conversion modules, inverter bridge A module, inverter bridge B module, control
Unit module, 220/380V charging modules and motor, high-tension battery group module connects two-way DC/DC conversion modules, two-way DC/DC
Conversion module connect the three-phase of inverter bridge A module and inverter bridge B module, inverter bridge A module and inverter bridge B module connection motor around
Group, the midpoint connection 220/380V charging modules of three line windings, control unit connects two-way DC/DC conversion modules, inverter bridge A mould
Block and inverter bridge B module.
Used as the preferred implementation of this utility model scheme, the motor adopts permagnetic synchronous motor.The control is single
Unit adopts TMS320F28335 single-chip microcomputers, control unit to make the pwm signal of inverter bridge A module and inverter bridge B module stagger 180 °.
The inverter bridge A module and inverter bridge B module are connected in parallel with a capacitor respectively.The inverter bridge A module and inverter bridge B module are distinguished
It is connected in series after a permutator and is connected to high-tension battery group module two ends.The inverter bridge A module and inverter bridge B module are equal
For voltage-type three-phase bridge rectifier circuit.
This utility model beneficial effect is:This utility model device topological structure is inherently reducing electric automobile permanent magnetism
Synchronous motor driver, onboard charger and ground charger totality cost is an integrating device of target, not only reduces car
Arrangement space, and cost-effective, available applications popularization in vivo.This device does not change the winding knot of original magneto
Structure, the only midpoint in each phase winding add tap, use per the equivalent filter inductance as two parallel connections of phase winding, reduce
The area of integrated apparatus, also has the advantages that cost-effective.The system topology of machine winding equivalent inductance itself is carried
For two inverter controls motility, make that there is good driveability under different operating modes, Collaborative Control can obtain more
Big power, improves the market competitiveness.When stopping, access 220VAC one-way communications electricity and be capable of achieving to on-board high-voltage set of cells
Small-power charges at a slow speed, and accessing 380VAC three-phase alternating currents can realize the high-power quick charge to on-board high-voltage set of cells.
Description of the drawings
The labelling in the content and figure expressed by this specification accompanying drawing is briefly described below：
Fig. 1 is the integrated apparatus structured flowchart of specific embodiment of the present utility model.
Fig. 2 is the integrated apparatus circuit diagram of specific embodiment of the present utility model.
Specific embodiment
Below by the description to embodiment, the shape of for example involved each component of specific embodiment of the present utility model
Mutual alignment and annexation, the effect of each several part and operation principle, manufacturing process and operation between shape, construction, each several part
Using method etc., is described in further detail, to help those skilled in the art to inventive concept of the present utility model, technology
Scheme has more complete, accurate and deep understanding.
Technical problem to be solved in the utility model is to provide a kind of efficiently electric automobile and drives the one that charges to disguise
Put, be that electric automobile saves vehicle-mounted space, can both meet the requirement that small-power charges at a slow speed under the conditions of 220VAC, can expire again
The requirement of high-power quick charge under the conditions of sufficient 380VAC.In addition, this utility model do not change original magneto around
Group structure, the only midpoint in each phase winding add tap, the system topology of machine winding equivalent inductance itself to be provided
Two inverter controls motility, make under different operating modes have good driveability, bigger power can be obtained, carry
The high market competitiveness.
A kind of electric automobile drives charging integrated device, including high-tension battery group module, two-way DC/DC conversion modules,
Inverter bridge A module, inverter bridge B module, control unit module, 220/380V charging modules and motor, high-tension battery group module connects
Connect two-way DC/DC conversion modules, two-way DC/DC conversion modules connection inverter bridge A module and inverter bridge B module, inverter bridge A module
With the three-phase windings that inverter bridge B module connects motor, the midpoint connection 220/380V charging modules of three line windings, control unit company
Connect two-way DC/DC conversion modules, inverter bridge A module and inverter bridge B module.The motor adopts permagnetic synchronous motor.The control
Unit processed adopts TMS320F28335 single-chip microcomputers, control unit to make inverter bridge A module and the pwm signal of inverter bridge B module stagger
180°.The inverter bridge A module and inverter bridge B module are connected in parallel with a capacitor respectively.The inverter bridge A module and inverter bridge B mould
Block is connected in series respectively after a permutator and is connected to high-tension battery group module two ends.
Two-way DC/DC conversion modules refer to keep input and output end voltage polarity it is constant on the premise of, electric current
Direction can be changed according to the actual needs, realize energy in bidirectional flow.Two-way DC/DC changers have use power device
Part is few, the advantages of energy conversion efficiency is high.
Control unit module can be using this 32 float-point DSP processors of TMS320F28335, with high precision, cost
It is low, small power consumption, the advantages of performance is high.
What motor was selected is permagnetic synchronous motor.Electric automobile during traveling mostly with middle low cruise and is opened in city
The number of times for stopping is more frequent, in hgher efficiency under such conditions using permagnetic synchronous motor.In addition, this utility model one is disguised
Put and controlled by the coordination to two inverters when work is driven, the output of motor can be increased substantially, meet various
The requirement of big torque is exported under operating mode.
Accessing 380VAC three-phase alternating currents can realize the high-power quick charge to on-board high-voltage set of cells.Three-phase alternating current
Electricity connects double inverter bridges of alter-parallel by permagnetic synchronous motor, permagnetic synchronous motor, into three-phase PWM rectification work shape
State, is corresponding unidirectional current by 380VAC rectifications, through boost chopper, improves DC bus-bar voltage, is that high-tension battery group charges.
Described access 220VAC one-way communications electricity is also capable of achieving to charge the small-power of on-board high-voltage set of cells at a slow speed.
When electric automobile in the drive mode, be capable of achieving to control the coordination of double inverter bridges A and B.When electric automobile is with
Low cruise is when light grade road surface, and required active power is less, can only control inverter bridge work all the way.When electronic vapour
When car accelerates, climbs, motor need to export big torque, now by Collaborative Control upper and lower bridge arm two-way pwm pulse, make electric automobile
The big torque of twice is obtained within a short period of time, quickly accelerates to given speed.To prevent battery group from over discharging, can be by all the way
Inverter bridge as adjustable reactive power compensation device, and according to the requirement of actual operating mode adjusting two inverter bridge output works
Rate, optimization electric energy distribution, improves the high power density of electric automobile.
This utility model under charging electric vehicle pattern, as shown in figure 1, when the rotary switch of 220/380V charging inlets
During closure, it can be seen that electrical network alternating current is flowed into from the centre tap of each phase winding of permagnetic synchronous motor, it is now each around
What group flow through is electric current equal in magnitude, in opposite direction, therefore each phase winding is subject to electromagnetic force equal in magnitude, in opposite direction,
Therefore stationary rotor.Use per the equivalent filter inductance as two parallel connections of phase winding, reduce the area of integrated apparatus, also have
Have the advantages that cost-effective.
When the rotary switch of 220/380V charging modules is closed, three-phase alternating current is by permagnetic synchronous motor, permanent-magnet synchronous
Inverter bridge A and inverter bridge B of motor connection alter-parallel, is correspondence by 380VAC rectifications into three-phase PWM rectification working condition
Unidirectional current, unidirectional current adopts chopped wave technique, through two-way DC/DC change modules be that high-tension battery group charges.Two three
The double supercircuit that phase bridge rectifier is constituted, phase shifting angle α=2 pi/2=180 ° of carrier triangular wave.The three of inverter bridge A
Angle phase-shifting carrier wave angle α=0 °, triangular carrier phase shifting angle α=180 ° of inverter bridge B.The triangular carrier amplitude phase of inverter bridge A and B
Together, and with identical three-phase sine-wave it is modulated.Control unit is staggered 180 ° by making two sets of Three-Phase PWM Rectifier signals,
Reduce Harmonics of Input, reduce harmonic distortion, improve efficiency.
Such as Fig. 2, the integrated apparatus can also be accumulator charging using single-phase alternating current.V13、V′13Bridge arm and V23、
V′23The pin and winding c of bridge arm0c1、c0′c1' be not connected with single phase poaer supply, winding a0a1And b0b1、a0′a1' and b0′b1′
It is in parallel respectively, then to connect with single phase poaer supply, whole circuit equivalent is 2 interactive unidirectional PWM rectifiers.By controlling PWM
Changer, DC link voltage is maintained at definite value, and the power factor of requirement can be obtained by controlling AC current waveform.
This connection is what is realized by the midpoint of machine winding, the current balance type in half winding of phase is given, so eliminating
The rotating excitation field that stator is produced.Therefore, there is no electromagnetic torque, motor remains stationary when charging.When stopping, 220VAC is accessed
One-way communication electricity is capable of achieving to charge the small-power of on-board high-voltage set of cells at a slow speed, and accessing 380VAC three-phase alternating currents can realize
High-power quick charge to on-board high-voltage set of cells.
Electric automobile in the drive mode, is capable of achieving the coordination to double inverter bridges A and B and controls.When electric automobile it is low with
When speed runs on light grade road surface, required active power is less, can only control inverter bridge work all the way.Such as when conversion is opened
S1 closures are closed, when S2 is opened, high-tension battery group changes module boost chopper by two-way DC/DC, raises DC bus-bar voltage, flows
Jing inverter bridges A, low speed rotation in output three-phase alternating current electric drive permagnetic synchronous motor.When electric automobile accelerates, climbs, motor
Big torque need to be exported, set of cells is powered when cannot meet system torque requirement by inverter A, is closed at S1 and S2, now
By Collaborative Control upper and lower bridge arm two-way pwm pulse, electric automobile is set to obtain the big torque of twice within a short period of time, it is quick to add
Speed is to given speed.After electric automobile runs some time, battery electric quantity would generally be reduced, to prevent battery group from over discharging
And cause it to damage, by charging to electric capacity and it can be kept using inverter bridge all the way as the compensation device of adjustable reactive power
Voltage magnitude is constant, realizes reactive power compensation.The output work of inverter bridge A and B is adjusted according to the requirement of actual operating mode
Rate, optimization electric energy distribution, improves the runnability of electric automobile.
This utility model is exemplarily described above, it is clear that this utility model is implemented and do not receive aforesaid way
Restriction, as long as employing the improvement of the various unsubstantialities that method of the present utility model design and technical scheme are carried out, or not
It is improved that design of the present utility model and technical scheme are directly applied to into other occasions, in protection model of the present utility model
Within enclosing.The protection domain that protection domain of the present utility model should be limited by claims is defined.
Claims (6)
1. a kind of electric automobile drives charging integrated device, it is characterised in that including high-tension battery group module, two-way DC/DC
Conversion module, inverter bridge A module, inverter bridge B module, control unit module, 220/380V charging modules and motor, high-tension battery
Group module connects two-way DC/DC conversion modules, two-way DC/DC conversion modules connection inverter bridge A module and inverter bridge B module, inverse
Become bridge A modules and inverter bridge B module connect the three-phase windings of motor, the midpoint of three line windings connects 220/380V charging modules,
Control unit connects two-way DC/DC conversion modules, inverter bridge A module and inverter bridge B module.
2. electric automobile according to claim 1 drives charging integrated device, it is characterised in that the motor is using forever
Magnetic-synchro motor.
3. electric automobile according to claim 1 drives charging integrated device, it is characterised in that described control unit is adopted
TMS320F28335 single-chip microcomputers, control unit is used to make the pwm signal of inverter bridge A module and inverter bridge B module stagger 180 °.
4. electric automobile according to claim 1 drives charging integrated device, it is characterised in that the inverter bridge A mould
Block and inverter bridge B module are connected in parallel with a capacitor respectively.
5. electric automobile according to claim 1 drives charging integrated device, it is characterised in that the inverter bridge A mould
Block and inverter bridge B module are connected in series respectively after a permutator and connect two-way DC/DC conversion modules.
6. electric automobile according to claim 1 drives charging integrated device, it is characterised in that the inverter bridge A mould
Block and inverter bridge B module are voltage-type three-phase bridge rectifier circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621235188.9U CN206141362U (en) | 2016-11-17 | 2016-11-17 | Electric automobile drives integrated device that charges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621235188.9U CN206141362U (en) | 2016-11-17 | 2016-11-17 | Electric automobile drives integrated device that charges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206141362U true CN206141362U (en) | 2017-05-03 |
Family
ID=58626609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621235188.9U Expired - Fee Related CN206141362U (en) | 2016-11-17 | 2016-11-17 | Electric automobile drives integrated device that charges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206141362U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108312889A (en) * | 2018-04-25 | 2018-07-24 | 苏州市万松电气有限公司 | The bidirectional charger of high-power high-efficiency for railcar |
| CN109720212A (en) * | 2017-10-27 | 2019-05-07 | 湖南中车时代电动汽车股份有限公司 | A kind of control assembly for electric vehicle |
| CN111376759A (en) * | 2018-12-29 | 2020-07-07 | 比亚迪股份有限公司 | Vehicle-mounted charger and vehicle |
-
2016
- 2016-11-17 CN CN201621235188.9U patent/CN206141362U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109720212A (en) * | 2017-10-27 | 2019-05-07 | 湖南中车时代电动汽车股份有限公司 | A kind of control assembly for electric vehicle |
| CN109720212B (en) * | 2017-10-27 | 2021-01-22 | 湖南中车时代电动汽车股份有限公司 | Control assembly for electric automobile |
| CN108312889A (en) * | 2018-04-25 | 2018-07-24 | 苏州市万松电气有限公司 | The bidirectional charger of high-power high-efficiency for railcar |
| CN108312889B (en) * | 2018-04-25 | 2024-01-09 | 苏州市万松电气有限公司 | High-power high-efficiency bidirectional charger for subway vehicle |
| CN111376759A (en) * | 2018-12-29 | 2020-07-07 | 比亚迪股份有限公司 | Vehicle-mounted charger and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108539833B (en) | One kind winding permanent magnet electricity for electric vehicle of opening drives Reconstructed on-board charging system | |
| CN104953686B (en) | Control method for charge-discharge virtual synchronization motor for electromobile energy storage | |
| CN107791875B (en) | A kind of nine phases Permanent Magnet and Electric drive Reconstructed on-board charging system for electric vehicle | |
| CN101958674B (en) | Winding open-circuit type permanent magnet motor vehicle starting and generating system and control method | |
| CN107017816A (en) | Electric automobile driving and charging system and failure reconfiguration method with fault-tolerant ability | |
| CA3075837C (en) | An integrated three-phase ac charger for vehicle applications with dual-inverter drive | |
| CN107804326A (en) | A kind of traction electric machine electric power system and electric locomotive power supply unit | |
| CN101814766A (en) | Power supply topology structure of electric automobile bidirectional charger | |
| CN105244982B (en) | A kind of inexpensive motor driving battery charging integrated device and control method | |
| CN206141362U (en) | Electric automobile drives integrated device that charges | |
| CN205829507U (en) | Driving control system based on dual power supply open winding permanent magnet synchronous motor | |
| CN108312878A (en) | A kind of vehicle-mounted multiplexing charger | |
| CN102111077A (en) | Charging power supply system | |
| CN205489668U (en) | Electric automobile fills electric pile system | |
| CN109921708A (en) | The non-equilibrium Poewr control method of stator winding adjusted based on double three-phase permanent-magnetic motor distribution torque | |
| CN105896856A (en) | Indirect matrix transformation type multi-phase multi-level permanent magnet motor system and control method thereof | |
| CN106314184A (en) | Vehicle-mounted charging and driving integrated topological structure of electric vehicle | |
| CN111817344A (en) | Power take-off and power generation system for road, rail, water and other vehicles | |
| CN209079670U (en) | Two-stage bidirectional power inverter with charging and V2G function | |
| CN104494457A (en) | Energy transferring and driving device and method for current source type plugging-in hybrid electric vehicle | |
| CN110224657A (en) | A kind of three phase full bridge winding multiplexed switches reluctance motor driving system | |
| CN204179732U (en) | Based on the multifunctional vehicle mounted charge and discharge electrical equipment of V2G | |
| CN206790379U (en) | Permagnetic synchronous motor trailer system | |
| Yu et al. | A Multi-energy Interface Electric-drive-reconstructed Onboard Charger for EVs with Integrated Control Strategy | |
| CN205836811U (en) | A kind of plug-in hybrid-electric car comprehensive transformation system topological structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170503 Termination date: 20171117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |