CN206217669U - A kind of electric automobile alternating current-direct current discharge and recharge charging pile - Google Patents
A kind of electric automobile alternating current-direct current discharge and recharge charging pile Download PDFInfo
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- CN206217669U CN206217669U CN201621329294.3U CN201621329294U CN206217669U CN 206217669 U CN206217669 U CN 206217669U CN 201621329294 U CN201621329294 U CN 201621329294U CN 206217669 U CN206217669 U CN 206217669U
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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
-
- 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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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model belongs to electric automobile field of electrical equipment, disclose a kind of electric automobile alternating current-direct current discharge and recharge charging pile, including card reader, charging control unit, LCD, control unit, power module, communication module, charging module, output interface, charging module delivers stream inverter circuit and discharge circuit including direct current, inversion circuit includes input interface, voltage starting loop, PWM controller, DC converting, LC vibrates and output loop, the utility model is not on the basis of existing charging equipment structure is changed, solve the existing charging ability of charging equipment, realize the discharging function of electronic its car battery, and can be by changing control of the software section realization for different switches.
Description
Technical field
The utility model is related to electric automobile power equipment technology, and in particular to a kind of electric automobile alternating current-direct current charge and discharge Denso
Put.
Background technology
Currently, quickly propelling with electric automobile New Energy Industry, various New-type charge equipment and charge function layer go out
It is not poor.On the whole, current charging equipment is divided into nothing but two major classes：AC charging equipment and DC charging equipment.Present
New energy charging equipment only possesses relatively single charging electric vehicle function.Inherently one large-scale movement of electric automobile
Charger baby, some special occasions are under conditions of it cannot realize power supply, it is possible to use electric automobile temporarily should as one
Urgent telegram source meets use demand.At this moment, it is necessary to which the electric energy that will be stored in electric automobile is discharged, how to discharge electronic
Electric energy in automobile, this charging pile just to possessing Bidirectional charging-discharging function proposes demand.In current programme, only off-board
Charging generator terminal provide charging current power supply interface, vehicle end provide charging inlet, and discharge and recharge order cannot realize it is reversible.
When outside proposes power demands to electric automobile, electric automobile cannot realize function of supplying power.
The content of the invention
The purpose of this utility model is to overcome the shortcomings of that prior art is present, and proposes a kind of electric automobile alternating current-direct current discharge and recharge
Charging pile, it is electrical integrated to realize charging pile charge and discharge.
The utility model is used and is achieved with following technical proposals：
A kind of electric automobile alternating current-direct current discharge and recharge charging pile includes card reader, charging control unit, LCD, control unit, electricity
Source module, communication module, charging module, output interface, described charging module deliver stream inverter circuit and electric discharge including direct current
Circuit, inverter circuit includes input interface section：There are 3 signals importation, and 12V direct currents input VIN, work enable voltage
ENB and Panel current controling signals DIM.VIN by Adapter provide, ENB voltages by mainboard MCU provide, its value be 0 or
3V, as ENB=0, Inverter does not work, and during ENB=3V, and Inverter is in normal operating conditions, and DIM voltages by
Mainboard is provided, and different DIM values are fed back to PWM controller feedback end by its excursion between 0~5V, Inverter to
The electric current for providing is loaded also by difference, DIM values are smaller, the electric current of Inverter outputs is bigger；Voltage starting loop：ENB is
During high level, output high pressure goes to light the backlight fluorescent tube of Panel；PWM controller：It is made up of following function：Inside ginseng
Examine voltage, error amplifier, oscillator and PWM, overvoltage protection, under-voltage protection, short-circuit protection, output transistor；DC converting：
Voltage conversion circuit is constituted by MOS switch pipe and energy storage inductor, the pulse of input after push-pull amplifier amplification by driving metal-oxide-semiconductor
Do switch motion so that DC voltage carries out discharge and recharge to inductance, the other end of such inductance can just obtain alternating voltage；LC shakes
Swing and output loop：Ensure that fluorescent tube starts the 1600V voltages for needing, and voltage is down to 800V after fluorescent tube startup；Output
Voltage Feedback：When loaded work piece, feedback sample voltage plays a part of stabilization Inventer voltage outputs.
Dc source circuit：DC+、DC-；Equipment ground wire：PE；Charging communication line：S+、S-；Charging connection confirms circuit：
CC1、CC2；Low pressure auxiliary battery line：A+、A-.
Fig. 2 left sides are non-Vehicular chargers, and the right is electric automobile, and the two is connected by vehicle socket.S switches in figure
It is a normally closed switch, is associated with the button (i.e. mechanical lock) in DC charging pipette tips, when we are pressed in charging pipette tips
Button, S switches are opened.And U1, the U2 in figure are pull-up voltages on a 12V, R1~R5 is the resistance in the Europe of resistance about 1000,
On charging gun, R4, R5 are on vehicle socket for R1, R2, R3.
Vehicle interface connects the stage of recognition：
When we press pipette tips button, vehicle socket is inserted, then decontrol pipette tips button.The test point 1 of charging pile will be detected
Level to 12V-6V-4V changes.Once detecting 4V, charging pile will determine that charging gun is inserted successfully, vehicle interface connects completely
Connect, and the electronic lock in charging gun is locked, prevent pipette tips from coming off.
The direct-current charging post self-inspection stage：
After vehicle interface is fully connected, charging pile will close K3, K4, turn on low pressure auxiliary power supply loop, be electronic
Automotive controls are powered (vehicle having need not power) (after vehicle is powered, will judge car according to the voltage of monitoring point 2
Whether interface connects, if magnitude of voltage is 6V, vehicle fitting starts the cycle and sends communication handshake message), then close K1,
K2, carries out Insulation monitoring, and so-called Insulation monitoring detects the insulating properties of DC circuits, it is ensured that the security of subsequent charge process.
After Insulation monitoring terminates, input bleed-off circuit is released energy, and disconnect K1, K2, the cycle that starts simultaneously at sends communication handshake report
Text.
Charge the ready stage：
Electric automobile is mutually arranged with charging pile, wagon control K5, K6 closure, turns on charge circuit, charging pile detection
To vehicle end cell voltage, normally (voltage describes ground battery voltage error≤± 5% with communication message, and is exported most in charging pile
Greatly, in the range of minimum voltage) K1, K2 are closed afterwards, then and DC charging line conduction, electric automobile is ready for starting to charge up
.
Charging stage：
In the charging stage, vehicle sends the parameter of battery charge requirement to charging pile in real time, and charging pile can be according to the parameter
Real-time adjustment charging voltage and electric current, and mutually send respective status information (charging pile output voltage electric current, Vehicular battery electricity
Current voltage, SOC etc.).
Charging ending phase：
Whether vehicle according to BMS can reach full state or be sent by charging pile " charging pile stops charging message "
To judge whether complete charge.Meet above end-of-charge condition, vehicle can send " vehicle suspension charging message ", confirming to fill
Electric current is less than disconnection K5, K6 after 5A.Charging pile reach operating personnel setting end-of-charge condition, or receive automobile hair
" the vehicle suspension charging message " for coming can send " charging pile stops charging message ", and control charging pile to stop charging, and confirm
Charging current puts into leadage circuit again less than disconnection K1, K2 after 5A, and K3, K4 are then disconnected again.
During electric discharge, electric automobile in-car battery after car and equipment connection, provides in-car as discharge power supply by equipment end
Electricity on BMS low pressure accessory power supplys, realizes shaking hands for charging/discharging apparatus and BMS, and car end and equipment end are led to according to electric discharge agreement
Letter, is switched to discharge loop inside charge-discharge modules, after shaking hands successfully, equipment end switch K1, K2 are closed in advance, confirms after closure
After insulating monitoring passes through, closure K5, K6 form discharge loop.Dc source output is provided equipment, batteries of electric automobile is realized
The electric discharge of bag.
Compared with prior art, the utility model can not only solve the existing charge function of charging equipment, and by original
There is device structure to be used again, improved by the hardware circuit to charging module, add new DC-AC inverse inside modules
Become circuit, realize the discharging function of batteries of electric automobile, realize that the charge and discharge of module is electrical integrated, whole discharge loop is completely in original
Realized on some charge circuits, it is only necessary to by changing control of the software section realization for different switch sections, by change
Control sequential meets use requirement, without increasing extra system hardware circuit.
Brief description of the drawings
Fig. 1：The utility model charge and discharge electrically connects timing diagram；
Fig. 2：The utility model charging inlet connection diagram；
Fig. 3：Inversion circuit structural representation in charge-discharge modules.
Specific embodiment
As Figure 1-3, a kind of electric automobile alternating current-direct current discharge and recharge charging pile, including card reader, charging control unit,
LCD, control unit, power module, communication module, charging module, output interface, described charging module deliver stream including direct current
Inverter circuit and discharge circuit, described inversion circuit include input interface：
Voltage starting loop：When ENB is high level, output high pressure goes to light the backlight fluorescent tube of Panel；
PWM controller：By internal reference voltage, error amplifier, oscillator and PWM, overvoltage protection, under-voltage protection, short
Road protection, output transistor composition.
DC converting：Voltage conversion circuit is constituted by MOS switch pipe and energy storage inductor, the pulse of input is by recommending amplification
Device drives metal-oxide-semiconductor to do switch motion after amplifying so that DC voltage carries out discharge and recharge to inductance, and the other end of such inductance is with regard to energy
Obtain alternating voltage.
LC vibrates and output loop：Ensure that voltage is down to 800V by 1600V voltages, fluorescent tube after starting.
Electric automobile is connected by vehicle interface with charging pile, and controlling switch and circuit complete charging and discharging process.
Communication module includes GPRS interfaces and 3G, 4G wireless communication interface.Charging pile includes charging process protection module, fills
Electric process protection module carries out earth leakage protective and overload protection to charging pile and electric automobile.
The above is only general principle of the present utility model, and not the utility model is imposed any restrictions, every foundation
The utility model carries out equivalent variations and modification to it, within the category of the art of this patent protection scheme.
Claims (3)
1. a kind of electric automobile alternating current-direct current discharge and recharge charging pile, it is characterised in that：Including card reader, charging control unit, LCD,
Control unit, power module, communication module, charging module, output interface, described charging module turn ac converter including direct current
Circuit and discharge circuit, described inversion circuit include input interface：
Voltage starting loop：When ENB is high level, output high pressure goes to light the backlight fluorescent tube of Panel；
PWM controller：Protected by internal reference voltage, error amplifier, oscillator and PWM, overvoltage protection, under-voltage protection, short circuit
Shield, output transistor composition,
DC converting：Voltage conversion circuit is constituted by MOS switch pipe and energy storage inductor, the pulse of input is put by push-pull amplifier
Metal-oxide-semiconductor is driven to do switch motion after big so that DC voltage carries out discharge and recharge to inductance, and the other end of such inductance can just be obtained
Alternating voltage.
LC vibrates and output loop：Ensure that voltage is down to 800V by 1600V voltages, fluorescent tube after starting.
2. a kind of electric automobile alternating current-direct current discharge and recharge charging pile according to claim 1, it is characterised in that：The communication mould
Block includes GPRS interfaces and 3G, 4G wireless communication interface.
3. a kind of electric automobile alternating current-direct current discharge and recharge charging pile according to claim 1, it is characterised in that：The charging pile
Including charging process protection module, the charging process protection module charging pile and electric automobile are carried out earth leakage protective and
Overload protection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621329294.3U CN206217669U (en) | 2016-12-02 | 2016-12-02 | A kind of electric automobile alternating current-direct current discharge and recharge charging pile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621329294.3U CN206217669U (en) | 2016-12-02 | 2016-12-02 | A kind of electric automobile alternating current-direct current discharge and recharge charging pile |
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| CN206217669U true CN206217669U (en) | 2017-06-06 |
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| CN201621329294.3U Active CN206217669U (en) | 2016-12-02 | 2016-12-02 | A kind of electric automobile alternating current-direct current discharge and recharge charging pile |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107336631A (en) * | 2017-07-14 | 2017-11-10 | 安徽合力股份有限公司 | Lithium battery fork truck one drags four automatic alternate charging devices and method |
| CN107947266A (en) * | 2017-11-29 | 2018-04-20 | 成都为蓝科技有限公司 | A kind of control method of charging pile charging system |
| CN107968421A (en) * | 2017-12-20 | 2018-04-27 | 唐山市启明科技有限公司 | Electric car charge-discharge system |
| CN107968473A (en) * | 2017-12-27 | 2018-04-27 | 徐州工业职业技术学院 | A kind of intelligent electric automobile discharge and recharge stake |
| CN108128204A (en) * | 2017-12-29 | 2018-06-08 | 山东鲁能智能技术有限公司 | A kind of data transmission method and system for charging pile CAN bus |
| CN108173307A (en) * | 2017-12-29 | 2018-06-15 | 安徽罗伯特科技股份有限公司 | The charging method of portable charged stake |
| CN108177543A (en) * | 2017-12-29 | 2018-06-19 | 安徽罗伯特科技股份有限公司 | The charging method of intelligent charging spot |
| CN108215899A (en) * | 2017-12-29 | 2018-06-29 | 安徽罗伯特科技股份有限公司 | The charging method of AC charging system |
| CN108237939A (en) * | 2017-12-29 | 2018-07-03 | 安徽罗伯特科技股份有限公司 | The charging method of alternating-current charging pile |
| CN108915383A (en) * | 2018-07-06 | 2018-11-30 | 北京新能源汽车股份有限公司 | Alternating current-direct current charging conversion device, control method and control device thereof, and automobile |
| CN108982995A (en) * | 2018-06-15 | 2018-12-11 | 国网电动汽车服务有限公司 | A kind of portable charged stake networking detection device and enter network detecting method |
| CN109327064A (en) * | 2018-12-18 | 2019-02-12 | 辽宁恒顺新能源科技有限公司 | Charge pile group current distribution system |
| CN109347182A (en) * | 2018-12-18 | 2019-02-15 | 辽宁恒顺新能源科技有限公司 | Charging pile control unit |
| CN109406936A (en) * | 2018-12-18 | 2019-03-01 | 辽宁恒顺新能源科技有限公司 | Charging pile alarm and protection module |
| CN109774528A (en) * | 2018-12-25 | 2019-05-21 | 国网电力科学研究院有限公司 | Electric car DC charging control pilot circuit and control method |
| CN111934276A (en) * | 2020-08-11 | 2020-11-13 | 广东电网有限责任公司 | Power supply system for partial discharge detection device and power supply method thereof |
| CN112526409A (en) * | 2020-12-12 | 2021-03-19 | 江阴信邦电子有限公司 | New energy automobile direct-current interface discharge identification and control method |
| CN112693356A (en) * | 2020-12-25 | 2021-04-23 | 车主邦（北京）科技有限公司 | Charging and discharging control method, charging and discharging pile, vehicle, system, medium and equipment |
| CN113733939A (en) * | 2021-09-30 | 2021-12-03 | 安徽江淮汽车集团股份有限公司 | Reversible portable direct current charging system |
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Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107336631A (en) * | 2017-07-14 | 2017-11-10 | 安徽合力股份有限公司 | Lithium battery fork truck one drags four automatic alternate charging devices and method |
| CN107947266A (en) * | 2017-11-29 | 2018-04-20 | 成都为蓝科技有限公司 | A kind of control method of charging pile charging system |
| CN107968421A (en) * | 2017-12-20 | 2018-04-27 | 唐山市启明科技有限公司 | Electric car charge-discharge system |
| CN107968473B (en) * | 2017-12-27 | 2021-08-20 | 徐州工业职业技术学院 | Intelligence electric automobile charge-discharge stake |
| CN107968473A (en) * | 2017-12-27 | 2018-04-27 | 徐州工业职业技术学院 | A kind of intelligent electric automobile discharge and recharge stake |
| CN108177543A (en) * | 2017-12-29 | 2018-06-19 | 安徽罗伯特科技股份有限公司 | The charging method of intelligent charging spot |
| CN108128204B (en) * | 2017-12-29 | 2020-11-03 | 国网智能科技股份有限公司 | Data transmission method and system for charging pile CAN bus |
| CN108215899A (en) * | 2017-12-29 | 2018-06-29 | 安徽罗伯特科技股份有限公司 | The charging method of AC charging system |
| CN108237939A (en) * | 2017-12-29 | 2018-07-03 | 安徽罗伯特科技股份有限公司 | The charging method of alternating-current charging pile |
| CN108173307A (en) * | 2017-12-29 | 2018-06-15 | 安徽罗伯特科技股份有限公司 | The charging method of portable charged stake |
| CN108128204A (en) * | 2017-12-29 | 2018-06-08 | 山东鲁能智能技术有限公司 | A kind of data transmission method and system for charging pile CAN bus |
| CN108982995A (en) * | 2018-06-15 | 2018-12-11 | 国网电动汽车服务有限公司 | A kind of portable charged stake networking detection device and enter network detecting method |
| CN108915383A (en) * | 2018-07-06 | 2018-11-30 | 北京新能源汽车股份有限公司 | Alternating current-direct current charging conversion device, control method and control device thereof, and automobile |
| CN109347182A (en) * | 2018-12-18 | 2019-02-15 | 辽宁恒顺新能源科技有限公司 | Charging pile control unit |
| CN109406936A (en) * | 2018-12-18 | 2019-03-01 | 辽宁恒顺新能源科技有限公司 | Charging pile alarm and protection module |
| CN109327064A (en) * | 2018-12-18 | 2019-02-12 | 辽宁恒顺新能源科技有限公司 | Charge pile group current distribution system |
| CN109347182B (en) * | 2018-12-18 | 2024-01-19 | 辽宁恒顺新能源科技有限公司 | Charging pile control unit |
| CN109327064B (en) * | 2018-12-18 | 2024-04-02 | 辽宁恒顺新能源科技有限公司 | Charging pile group current distribution system |
| CN109406936B (en) * | 2018-12-18 | 2024-04-09 | 辽宁恒顺新能源科技有限公司 | Alarm protection module for charging pile |
| CN109774528A (en) * | 2018-12-25 | 2019-05-21 | 国网电力科学研究院有限公司 | Electric car DC charging control pilot circuit and control method |
| CN111934276A (en) * | 2020-08-11 | 2020-11-13 | 广东电网有限责任公司 | Power supply system for partial discharge detection device and power supply method thereof |
| CN112526409A (en) * | 2020-12-12 | 2021-03-19 | 江阴信邦电子有限公司 | New energy automobile direct-current interface discharge identification and control method |
| CN112693356A (en) * | 2020-12-25 | 2021-04-23 | 车主邦（北京）科技有限公司 | Charging and discharging control method, charging and discharging pile, vehicle, system, medium and equipment |
| CN113733939A (en) * | 2021-09-30 | 2021-12-03 | 安徽江淮汽车集团股份有限公司 | Reversible portable direct current charging system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 266000 Shandong Province, Qingdao city Laoshan District Songling Road No. 336 Co-patentee after: QINGDAO TGOOD ELECTRIC Co.,Ltd. Patentee after: Telai New Energy Co.,Ltd. Address before: 266000 East China Road 826-29, high tech Zone, Qingdao, Shandong Co-patentee before: QINGDAO TGOOD ELECTRIC Co.,Ltd. Patentee before: QINGDAO TELD NEW ENERGY Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191223 Address after: Room 1001, 10 / F, No. 336, Songling Road, Laoshan District, Qingdao City, Shandong Province Patentee after: Qingdao teltel New Energy Technology Co.,Ltd. Address before: 266000 Shandong Province, Qingdao city Laoshan District Songling Road No. 336 Co-patentee before: QINGDAO TGOOD ELECTRIC Co.,Ltd. Patentee before: Telai New Energy Co.,Ltd. |
|
| TR01 | Transfer of patent right |