CN105680517A - Alternating current power supply used in electric vehicle - Google Patents
Alternating current power supply used in electric vehicle Download PDFInfo
- Publication number
- CN105680517A CN105680517A CN201610140293.2A CN201610140293A CN105680517A CN 105680517 A CN105680517 A CN 105680517A CN 201610140293 A CN201610140293 A CN 201610140293A CN 105680517 A CN105680517 A CN 105680517A
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- CN
- China
- Prior art keywords
- vehicle
- alternating current
- power supply
- electric automobile
- catalyst
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- 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.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
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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
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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
- Y02T10/7072—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
- 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
Abstract
The invention discloses an alternating current power supply used in an electric vehicle. The alternating current power supply comprises a power battery, a power supply distribution box, a vehicle-mounted charger and a vehicle-mounted charging socket, wherein the power battery is connected to the direct current interface of the vehicle-mounted charger through the power supply distribution box; and the alternating current interface of the vehicle-mounted charger is connected to the vehicle-mounted charging socket. The alternating current power supply used in the electric vehicle is simple in structure, low in cost and quite high in output power.
Description
Technical field
The present invention relates to electric automobile field, particularly relate to alternating current power supply in a kind of electric automobile.
Background technology
The power supply that electric automobile is is automobile with electrokinetic cell, therefore, the power-supply system in car is all DC source, if it is desired to use external alternating current equipment in electric automobile, then must pass through direct current and deliver flow device and convert direct current into the alternating current of relevant voltage. It is the Chinese patent of CN201210593270A at publication number, disclose one " system that external electric automobile is powered ", which describe electric automobile power battery by increasing a two-way DC/DC module and two-way DC/AC module and high direct voltage is converted to alternating current output system. And the 220V alternating current power supply used on orthodox car or electric automobile in the market, it is all use if inverter is by being 220V alternating current by 12V DC conversion in car cigarette lighter. Above prior art there is problems in that
1, the system that external electric automobile disclosed in being disclosed as CN201210593270A patent is powered, need to additionally increase two-way DC/DC module and two-way DC/AC module, thus being greatly increased cost;
2, existing external inverter is connected to the cigar lighter socket of automobile, the load power of inverter and the interface that lights a cigarette is all very limited, general only 100W～200W, if using high-power electric appliance, can burn out cigar lighter electric fuse, being more seriously likely to result in vehicle trouble.
Summary of the invention
The technical problem to be solved in the present invention, it is provided that alternating current power supply in a kind of electric automobile, for solving the problem that vehicle-mounted ac power supply system cost is high, power is low existed in prior art.
The present invention is achieved in that
Alternating current power supply in a kind of electric automobile, including electrokinetic cell, power distribution box, Vehicular charger and vehicle-mounted charge socket;
Described electrokinetic cell is connected to the DC interface of Vehicular charger by described power distribution box, and the exchange interface of Vehicular charger is connected to described vehicle-mounted charge socket;
Wherein, described electrokinetic cell includes power battery pack, battery management system and the first catalyst, and the first catalyst is controlled by described battery management system, and the first catalyst is connected between power battery pack and the input/output port of electrokinetic cell;
Being provided with the second catalyst in described power distribution box, described Vehicular charger includes internal control device and two-way AC/DC module, and two-way AC/DC module is controlled by internal control device;
Second catalyst is connected between the DC interface of electrokinetic cell input/output port and two-way AC/DC module, and the exchange interface of two-way AC/DC module is connected to vehicle-mounted charge socket, has high-voltage fuse at two-way AC/DC module and vehicle-mounted charge socket series connection;
Internal control device and battery management system are connected to the entire car controller of electric automobile by communication bus, and the second catalyst is connected to described entire car controller by rigid line.
Further, described vehicle-mounted charge socket is arranged in carriage of electric automobile, and the instrumental panel in compartment is provided with exchange output button, and exchange output button is connected to entire car controller by rigid line.
Further, described vehicle-mounted charge socket includes jack body and is articulated with the turnover protection lid in jack place.
Further, the rated operational current of described high-voltage fuse is 5～8A.
Present invention have the advantage that heretofore described electrokinetic cell, power distribution box and the Vehicular charger included is the existing outfit of electric automobile, it is not necessary to set up two-way DC/DC module and two-way DC/AC module, be substantially reduced the hardware cost of device; Further, the rated power of Vehicular charger is high, so that the present invention also has very big carrying load ability.
Accompanying drawing explanation
Fig. 1 is the module frame chart of alternating current power supply in embodiment of the present invention electric automobile;
Fig. 2 is that in embodiment of the present invention electric automobile, alternating current power supply specifically connects circuit.
Label declaration:
10, electrokinetic cell; 20, power distribution box; 30, Vehicular charger;
40, vehicle-mounted charge socket.
Detailed description of the invention
By describing the technology contents of the present invention, structural feature in detail, being realized purpose and effect, below in conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
Refer to Fig. 1, the invention discloses alternating current power supply in a kind of electric automobile, in this electric automobile, alternating current power supply includes electrokinetic cell 10, power distribution box 20 (PDU), Vehicular charger 30 and vehicle-mounted charge socket 40, described electrokinetic cell 10 is connected to the DC interface of Vehicular charger 30 by described power distribution box (PDU) 20, and the exchange interface of Vehicular charger 30 is connected to described vehicle-mounted charge socket 40. Therefore, the unidirectional current of electrokinetic cell 10 is through the alternating current output that Vehicular charger 30 inversion is 220V, for alternating current equipment. In ac power supply system, described electrokinetic cell 10, power distribution box 20 and Vehicular charger 30 are all that electric automobile is existing, wherein, existing Vehicular charger is to convert direct current to for alternating current to supply electricity to power battery charging, and in this ac power supply system, then Vehicular charger is used as inverter and uses. Therefore, in present embodiment electric automobile, alternating current power supply is without setting up two-way DC/DC module and two-way DC/AC module, is substantially reduced the hardware cost of device; Further, the rated power of Vehicular charger is high, so that the present invention also has very big carrying load ability.
Refer to Fig. 2, in the present embodiment, described electrokinetic cell includes power battery pack, battery management system BMS and the first catalyst, and the first catalyst is controlled by described battery management system BMS, and the first catalyst is connected between power battery pack and the input/output port of electrokinetic cell;
Described power distribution box includes the second catalyst, and the second catalyst is connected in series with between electrokinetic cell input/output port and the DC interface of Vehicular charger;
Described Vehicular charger includes internal control device and two-way AC/DC module, described two-way AC/DC module and bidirectional, dc～AC module, it can by converting direct-current power into alternating-current power, also unidirectional current can be converted alternating current to, two-way AC/DC module is connected to vehicle-mounted charge socket by high-voltage fuse, and the rated current of described high-voltage fuse is preferably 5 to 8 peaces;
Described internal control device and battery management system BMS are connected to the entire car controller VCU of electric automobile by CAN, and the second catalyst is connected to described entire car controller VCU by rigid line.
Described vehicle-mounted charge socket is arranged in carriage of electric automobile, and the instrumental panel in compartment is provided with exchange output button, and exchange output button is connected to entire car controller VCU by rigid line.
When user needs to use 220V alternating current power supply, by pressing the exchange output button in driver's cabin; VCU passes through to detect vehicle condition after receiving user's request signal, if vehicle is normal, demand information is issued BMS, Vehicular charger internal control module by CAN by VCU, controls PDU inside the second catalyst adhesive by rigid line simultaneously; BMS detects electrokinetic cell internal state after receiving demand signal, if fault-free, closes the first catalyst; High voltage direct current output electrokinetic cell inputs to Vehicular charger after PDB, the internal control module of Vehicular charger controls the work of two-way AC/DC module after receiving the VCU demand signal sent, high voltage direct current is converted to 220V alternating current and exports to vehicle-mounted charge socket; User can use from vehicle-mounted charge socket power taking.
In whole use procedure, VCU monitors whole vehicle state in real time, if vehicle breaks down, internal for PDB the second catalyst can be disconnected by VCU, sends stopping out-put supply instruction by CAN simultaneously, thus disconnecting the first catalyst and stopping the work of two-way AC/DC module; Current Vehicular charger rated power is about 3KW. Therefore this system output 220V alternating current power supply power is also about 3KW, substantially can meet user household electrical equipment requirement, facilitate the uses such as user travels outdoors.
In the present embodiment, being arranged at by high-voltage fuse between vehicle-mounted charge socket and two-way AC/DC module, therefore, when load is transshipped, high-voltage fuse fuses, and can effectively protect Vehicular charger, power distribution box and electrokinetic cell not to be damaged by heavy current.
In the present embodiment, described two-way AC/DC module and battery management system BMS are connected to entire car controller VCU by CAN, and at other embodiments, two-way AC/DC module can be connected with entire car controller VCU communication by other conventional communication buses with battery management system BMS.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent shapes utilizing description of the present invention and accompanying drawing content to make or reconfiguration; or directly or indirectly it is used in other relevant technical fields, all in like manner include in the scope of patent protection of the present invention.
Claims (4)
1. alternating current power supply in an electric automobile, it is characterised in that include electrokinetic cell, power distribution box, Vehicular charger and vehicle-mounted charge socket;
Described electrokinetic cell is connected to the DC interface of Vehicular charger by described power distribution box, and the exchange interface of Vehicular charger is connected to described vehicle-mounted charge socket;
Wherein, described electrokinetic cell includes power battery pack, battery management system and the first catalyst, and the first catalyst is controlled by described battery management system, and the first catalyst is connected between power battery pack and the input/output port of electrokinetic cell;
Being provided with the second catalyst in described power distribution box, described Vehicular charger includes internal control device and two-way AC/DC module, and two-way AC/DC module is controlled by internal control device;
Second catalyst is connected between the DC interface of electrokinetic cell input/output port and two-way AC/DC module, and the exchange interface of two-way AC/DC module is connected to vehicle-mounted charge socket, has high-voltage fuse at two-way AC/DC module and vehicle-mounted charge socket series connection;
Internal control device and battery management system are connected to the entire car controller of electric automobile by communication bus, and the second catalyst is connected to described entire car controller by rigid line.
2. alternating current power supply in electric automobile according to claim 1, it is characterized in that, described vehicle-mounted charge socket is arranged in carriage of electric automobile, and the instrumental panel in compartment is provided with exchange output button, and exchange output button is connected to entire car controller by rigid line.
3. alternating current power supply in electric automobile according to claim 1, it is characterised in that described vehicle-mounted charge socket includes jack body and is articulated with the turnover protection lid in jack place.
4. alternating current power supply in electric automobile according to claim 1, it is characterised in that the rated operational current of described high-voltage fuse is 5～8A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610140293.2A CN105680517B (en) | 2016-03-11 | 2016-03-11 | A kind of electric vehicle car AC power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610140293.2A CN105680517B (en) | 2016-03-11 | 2016-03-11 | A kind of electric vehicle car AC power |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105680517A true CN105680517A (en) | 2016-06-15 |
| CN105680517B CN105680517B (en) | 2018-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610140293.2A Active CN105680517B (en) | 2016-03-11 | 2016-03-11 | A kind of electric vehicle car AC power |
Country Status (1)
| Country | Link |
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| CN (1) | CN105680517B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790340A (en) * | 2014-12-25 | 2016-07-20 | 惠州比亚迪电池有限公司 | Vehicle charging system and vehicle |
| CN112744101A (en) * | 2020-12-25 | 2021-05-04 | 中国第一汽车股份有限公司 | Charging and discharging control system and method and vehicle |
| CN113715623A (en) * | 2021-09-08 | 2021-11-30 | 东风小康汽车有限公司重庆分公司 | Power supply control system and method and new energy automobile |
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| CN101841180A (en) * | 2009-03-11 | 2010-09-22 | 本田技研工业株式会社 | Power supply device |
| CN103492214A (en) * | 2011-04-21 | 2014-01-01 | 丰田自动车株式会社 | Power supply apparatus for electric-powered vehicle, and method of controlling thereof |
| CN103580100A (en) * | 2012-07-31 | 2014-02-12 | 三菱自动车工业株式会社 | External power supply apparatus of electric vehicle |
| CN104158259A (en) * | 2014-08-29 | 2014-11-19 | 重庆长安汽车股份有限公司 | Vehicle-mounted charging and discharging system and control method based on V2G technology |
| CN104249630A (en) * | 2013-06-28 | 2014-12-31 | 比亚迪股份有限公司 | Electric automobile and system of electric automobile for outwards supplying power |
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2016
- 2016-03-11 CN CN201610140293.2A patent/CN105680517B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101841180A (en) * | 2009-03-11 | 2010-09-22 | 本田技研工业株式会社 | Power supply device |
| CN103492214A (en) * | 2011-04-21 | 2014-01-01 | 丰田自动车株式会社 | Power supply apparatus for electric-powered vehicle, and method of controlling thereof |
| CN103580100A (en) * | 2012-07-31 | 2014-02-12 | 三菱自动车工业株式会社 | External power supply apparatus of electric vehicle |
| CN104249630A (en) * | 2013-06-28 | 2014-12-31 | 比亚迪股份有限公司 | Electric automobile and system of electric automobile for outwards supplying power |
| CN104158259A (en) * | 2014-08-29 | 2014-11-19 | 重庆长安汽车股份有限公司 | Vehicle-mounted charging and discharging system and control method based on V2G technology |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790340A (en) * | 2014-12-25 | 2016-07-20 | 惠州比亚迪电池有限公司 | Vehicle charging system and vehicle |
| CN112744101A (en) * | 2020-12-25 | 2021-05-04 | 中国第一汽车股份有限公司 | Charging and discharging control system and method and vehicle |
| CN112744101B (en) * | 2020-12-25 | 2023-02-17 | 中国第一汽车股份有限公司 | Charging and discharging control system and method and vehicle |
| CN113715623A (en) * | 2021-09-08 | 2021-11-30 | 东风小康汽车有限公司重庆分公司 | Power supply control system and method and new energy automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105680517B (en) | 2018-09-04 |
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Address after: 351100 west side of LiHan Road, Jiangxi town, Jiangkou Town, Hanjiang District, Putian, Fujian, China Patentee after: Yundu New Energy Automobile Co.,Ltd. Address before: 351100 west side of LiHan Road, Jiangxi town, Jiangkou Town, Hanjiang District, Putian, Fujian, China Patentee before: FJ MOTOR GROUP, YUDO NEW-ENERGY AUTOMOBILE Co.,Ltd. Address after: 351100 west side of LiHan Road, Jiangxi town, Jiangkou Town, Hanjiang District, Putian, Fujian, China Patentee after: Yundu New Energy Vehicle Co.,Ltd. Address before: 351100 west side of LiHan Road, Jiangxi town, Jiangkou Town, Hanjiang District, Putian, Fujian, China Patentee before: Yundu New Energy Automobile Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |