CN107785971A - Electric household automobile DC charging device - Google Patents
Electric household automobile DC charging device Download PDFInfo
- Publication number
- CN107785971A CN107785971A CN201610690498.8A CN201610690498A CN107785971A CN 107785971 A CN107785971 A CN 107785971A CN 201610690498 A CN201610690498 A CN 201610690498A CN 107785971 A CN107785971 A CN 107785971A
- Authority
- CN
- China
- Prior art keywords
- charging
- current transformers
- energy
- rifle
- storage module
- 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.)
- Pending
Links
- 238000004146 energy storage Methods 0.000 claims abstract description 45
- 238000004891 communication Methods 0.000 claims description 5
- 238000013500 data storage Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 5
- 238000007726 management method Methods 0.000 claims description 3
- 210000000352 storage cell Anatomy 0.000 claims description 3
- 238000011217 control strategy Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- H02J7/022—
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
- B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
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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
-
- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T90/14—Plug-in electric vehicles
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention relates to a kind of electric household automobile DC charging device, it includes 220V exchanges input interface, power sensor, AC/DC current transformers, central controller, energy-storage module, DC/DC current transformers, DC charging rifle and carries rifle sensor, the 220V exchanges input interface is connected by power sensor with AC/DC current transformers, the AC/DC current transformers are connected by central controller with energy-storage module, DC/DC current transformers, the energy-storage module is connected with DC/DC current transformers, and the DC/DC current transformers are connected by carrying rifle sensor with DC charging rifle.The present invention stores electric energy using energy-storage module in idle, need to carry out DC charging jointly for electric automobile using power network and energy-storage module during charging, to the demand of power distribution network output power during reduction DC charging, electric automobile direct current quick charge can be realized under the power supply of conventional household power system, the efficiency of electric automobile family charging is greatly improved, improves the convenience of family's charging.
Description
Technical field
The present invention relates to a kind of charging device of electric automobile, more particularly to a kind of electric household automobile DC charging device.
Background technology
Increasingly maturation, electric automobile with the national application for wideling popularize new-energy automobile and new-energy automobile technology enter
Enter the trend that huge numbers of families turn into inevitable, and the charging auxiliary facility as electric automobile energy Source Of Supply seems particularly heavy
Will.At present, the charging electric vehicle public facility construction level in China is relatively low, and the supply of public charging auxiliary facility is serious not
Foot, family's charging is caused to turn into the major way of electric automobile energy supply.
It is well known that the charging modes of electric automobile mainly have two kinds of AC charging and DC charging, the former charge efficiency
Relatively low, the latter's charge efficiency is higher.However, because general household electricity electric current is smaller, can not directly meet needed for DC charging
Input power requirement, and be meet DC charging power demands carry out distribution network transform then difficulty it is very big, result in absolutely
Most of electric automobile car owner can only use the sole mode that AC charging is charged as family.It can not be used in family's charging straight
Current charge causes the energy of electric automobile can not obtain rapid recharge, has had a strong impact on the convenience of the primary car of electric automobile.
The content of the invention
In order to overcome the drawbacks described above under prior art, it is an object of the invention to provide a kind of electric household automobile direct current
Charging device.The device can provide direct current quick charge in the case where conventional kitchen is powered for electric automobile, improve family and fill
The efficiency of electricity.
The technical scheme is that：
A kind of electric household automobile DC charging device, including 220V exchange input interface, power sensor, AC/DC current transformers,
Central controller, energy-storage module, DC/DC current transformers, DC charging rifle lead to carrying rifle sensor, the 220V exchanges input interface
Cross power sensor to be connected with AC/DC current transformers, the AC/DC current transformers are become by central controller and energy-storage module, DC/DC
Device connection is flowed, the energy-storage module is connected with DC/DC current transformers, and the DC/DC current transformers are by carrying rifle sensor and direct current
Charging gun connects.
Wherein, the energy-storage module includes energy-storage battery and supporting BMS（Battery management system）, the BMS with center
Controller signals connect, and receive the control instruction of central controller and feed back battery status information to central controller.
Wherein, the central controller and power sensor, AC/DC current transformers, DC/DC current transformers, carry rifle sensor and
DC charging rifle signal connects, central controller according to power sensor and carry rifle sensor states control AC/DC current transformers,
The work of DC/DC current transformers and DC charging rifle.
Preferably, the central controller is provided with data storage cell and CAN communication interface, equipment control strategy and operation
In the data store, central controller exchanges data to data storage by CAN communication interface with outside.
Preferably, the DC charging rifle is Replacement Part, can be according to the electric automobile of charge target to charging inlet
Need to be changed.
When device starts, the current path of AC/DC current transformers and energy-storage module is connected, and energy-storage module enters charging shape
State.
When energy-storage battery is fully charged, the current path of AC/DC and energy-storage module remains up, and device enters standby shape
State.
When electric automobile needs charging, the current path of AC/DC current transformers switches to DC/DC current transformers, and connects storage
Energy module and the current path of DC/DC current transformers, AC/DC current transformers are become with the voltage that energy-storage module exports jointly by DC/DC
Output to DC charging rifle is charging electric vehicle after flowing device processing.
At the end of charging electric vehicle, the current path of DC/DC current transformers, the output current of AC/DC current transformers are disconnected
Energy-storage module is switched to, energy-storage module reenters charged state.
Beneficial effects of the present invention are：
The present invention stores electricity by increasing energy-storage module in electric automobile DC charging device, using energy-storage module in idle
Can, and powered in charging electric vehicle for charging circuit, can be to the demand of power distribution network output power when reducing DC charging
Electric automobile direct current quick charge is realized under conventional household power system power supply, greatly improves the efficiency of electric automobile family charging；Together
When, power-balance is carried out using mode of the energy-storage module in charging for charging circuit power supply, it is straight can effectively to suppress electric automobile
To harmonic pollution caused by power network during current charge, impact of the charging behavior to power network is reduced, improves the security of operation of power networks.
Brief description of the drawings
Fig. 1 is the structure diagram of a specific embodiment of the invention.
Embodiment
Referring to Fig. 1, the invention discloses a kind of electric household automobile DC charging device, including 220V exchange inputs to connect
Mouth, power sensor, AC/DC current transformers, central controller, energy-storage module, DC/DC current transformers, DC charging rifle are with putting forward rifle biography
Sensor, the 220V exchanges input interface are connected by power sensor with AC/DC current transformers, and the AC/DC current transformers pass through
Central controller is connected with energy-storage module, DC/DC current transformers, and the energy-storage module is connected with DC/DC current transformers, the DC/
DC current transformers are connected by carrying rifle sensor with DC charging rifle, collectively constitute the current circuit structure inside device.
Wherein, the energy-storage module includes energy-storage battery and supporting BMS, BMS are responsible for control and management energy-storage battery
Discharge and recharge, and be connected with central controller signal, receive the control instruction of central controller and feed back battery to central controller
Status information.
Wherein, the central controller and power sensor, AC/DC current transformers, DC/DC current transformers, carry rifle sensor and
DC charging rifle signal connects, and central controller can monitor power sensor, AC/DC current transformers in real time, DC/DC current transformers, carry
The running state information of rifle sensor and DC charging rifle, and according to power sensor and carry rifle sensor states control AC/DC
The work of current transformer, DC/DC current transformers and DC charging rifle, realizes coordinated signals.
Preferably, the central controller is provided with data storage cell and CAN communication interface, equipment control strategy and operation
In the data store, central controller exchanges data to data storage by CAN communication interface with outside, realizes for difference
Electric automobile specific charging requirement renewal charge control strategy, and to external output devices running state information.
Preferably, the DC charging rifle is Replacement Part, need that can be according to charge target electric automobile to charging inlet
Changed, to adapt to the electric automobile of different vendor its skimble-scamble actual conditions of charging inlet standard, improve device
Compatibility.
When device accesses power network, power sensor detects control source, and device starts, and central controller connects AC/
The current path of DC current transformers and energy-storage module, BMS control energy-storage batteries enter charged state.
When energy-storage battery is fully charged, BMS cuts off the input current of energy-storage battery, keeps the electricity of AC/DC and energy-storage module
Logical circulation road, device enter holding state.
When electric automobile need charging when, carry rifle sensor detecting to carry rifle action after to central controller send charging need to
Signal is sought, the current path of AC/DC current transformers is switched to DC/DC current transformers by central controller, while is sent and instructed to BMS,
BMS connects the current path of energy-storage module and DC/DC current transformers and stored up according to charge control strategy and the control of battery energy storage situation
Energy blocks current output, central controller work according to charge control policy control AC/DC current transformers and DC/DC current transformers, AC/
Output to DC charging rifle is electronic vapour after DC current transformers are handled with the voltage that energy-storage module exports jointly by DC/DC current transformers
Car charges.
At the end of charging electric vehicle, the output current of AC/DC current transformers is switched to energy-storage module by central controller,
BMS disconnects the current path of energy-storage module and DC/DC current transformers and connects the charging current path of energy-storage battery, and energy-storage module is again
It is secondary to enter charged state.
, can be in idle that electrical power storage is electric in energy storage when the electric automobile DC charging device of the present invention is used for family's charging
, can be in conventional kitchen power network, it is necessary to carry out DC charging jointly for electric automobile using power network and energy-storage battery when charging in pond
Charge efficiency is greatly improved under power supply, improves the convenience of family's charging.
The electric automobile DC charging device of the present invention also has the ability of emergency service, can when public electric wire net powers off
To be charged using the electric energy of energy-storage battery as electric automobile, electric automobile is obtained Emergency power source, meet electronic vapour
The emergent charging demand of car car owner.
The optional embodiment of the simply present invention described above, for those skilled in the art,
Without departing from the principles of the invention, some improvement can also be made and retouching, these improvements and modifications are also regarded as this hair
Bright protection domain.
Claims (5)
- A kind of 1. electric household automobile DC charging device, it is characterised in that：Including 220V exchanges input interface, power supply sensing Device, AC/DC current transformers, central controller, energy-storage module, DC/DC current transformers, DC charging rifle and rifle sensor is carried, it is described 220V exchange input interfaces are connected by power sensor with AC/DC current transformers, and the AC/DC current transformers pass through central controller It is connected with energy-storage module, DC/DC current transformers, the energy-storage module is connected with DC/DC current transformers, and the DC/DC current transformers lead to Cross and carry rifle sensor and be connected with DC charging rifle.
- 2. electric household automobile DC charging device according to claim 1, it is characterised in that the energy-storage module includes storage Can battery and supporting BMS（Battery management system）, the BMS is connected with central controller signal.
- 3. electric household automobile DC charging device according to claim 1, it is characterised in that the central controller and electricity Source sensor, AC/DC current transformers, DC/DC current transformers, carry rifle sensor and DC charging rifle signal connection.
- 4. electric household automobile DC charging device according to claim 3, it is characterised in that the central controller is provided with Data storage cell and CAN communication interface.
- 5. electric household automobile DC charging device according to claim 1, it is characterised in that the DC charging rifle is can Part is changed, the needs of charging inlet can be changed according to charge target electric automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610690498.8A CN107785971A (en) | 2016-08-20 | 2016-08-20 | Electric household automobile DC charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610690498.8A CN107785971A (en) | 2016-08-20 | 2016-08-20 | Electric household automobile DC charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107785971A true CN107785971A (en) | 2018-03-09 |
Family
ID=61387799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610690498.8A Pending CN107785971A (en) | 2016-08-20 | 2016-08-20 | Electric household automobile DC charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107785971A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113615032A (en) * | 2019-03-19 | 2021-11-05 | 迪西拜尔有限公司 | Electric vehicle charger with adaptive charging protocol |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202190087U (en) * | 2012-01-17 | 2012-04-11 | 天宝电子（惠州）有限公司 | Distributed electric automobile charging system capable of supplying multi energy sources |
| CN103248064A (en) * | 2013-04-27 | 2013-08-14 | 惠州市亿能电子有限公司 | Composite energy charging energy storage system and method thereof |
| CN103595063A (en) * | 2013-11-21 | 2014-02-19 | 国网上海市电力公司 | Energy storage converter and battery energy storage system of energy storage converter |
| CN105429253A (en) * | 2015-12-22 | 2016-03-23 | 浙江南都电源动力股份有限公司 | Energy storage DC rapid charging pile system and application method thereof |
| CN206141343U (en) * | 2016-08-20 | 2017-05-03 | 谭功显 | Domestic electric automobile direct current charging device |
-
2016
- 2016-08-20 CN CN201610690498.8A patent/CN107785971A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202190087U (en) * | 2012-01-17 | 2012-04-11 | 天宝电子（惠州）有限公司 | Distributed electric automobile charging system capable of supplying multi energy sources |
| CN103248064A (en) * | 2013-04-27 | 2013-08-14 | 惠州市亿能电子有限公司 | Composite energy charging energy storage system and method thereof |
| CN103595063A (en) * | 2013-11-21 | 2014-02-19 | 国网上海市电力公司 | Energy storage converter and battery energy storage system of energy storage converter |
| CN105429253A (en) * | 2015-12-22 | 2016-03-23 | 浙江南都电源动力股份有限公司 | Energy storage DC rapid charging pile system and application method thereof |
| CN206141343U (en) * | 2016-08-20 | 2017-05-03 | 谭功显 | Domestic electric automobile direct current charging device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113615032A (en) * | 2019-03-19 | 2021-11-05 | 迪西拜尔有限公司 | Electric vehicle charger with adaptive charging protocol |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180309 |