CN213846249U - Electric vehicle charging station based on V2G - Google Patents
Electric vehicle charging station based on V2G Download PDFInfo
- Publication number
- CN213846249U CN213846249U CN202022605672.9U CN202022605672U CN213846249U CN 213846249 U CN213846249 U CN 213846249U CN 202022605672 U CN202022605672 U CN 202022605672U CN 213846249 U CN213846249 U CN 213846249U
- Authority
- CN
- China
- Prior art keywords
- charging
- electric
- battery
- wire netting
- energy storage
- 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.)
- Active
Links
- 238000004146 energy storage Methods 0.000 claims abstract description 25
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 17
- 230000003993 interaction Effects 0.000 claims abstract description 6
- 238000007599 discharging Methods 0.000 claims description 14
- 238000012544 monitoring process Methods 0.000 claims description 14
- 230000006399 behavior Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- HEZMWWAKWCSUCB-PHDIDXHHSA-N (3R,4R)-3,4-dihydroxycyclohexa-1,5-diene-1-carboxylic acid Chemical compound O[C@@H]1C=CC(C(O)=O)=C[C@H]1O HEZMWWAKWCSUCB-PHDIDXHHSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- 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
- Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
- Y04S10/126—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving electric vehicles [EV] or hybrid vehicles [HEV], i.e. power aggregation of EV or HEV, vehicle to grid arrangements [V2G]
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
- Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
- Y04S30/12—Remote or cooperative charging
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
- Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
- Y04S30/14—Details associated with the interoperability, e.g. vehicle recognition, authentication, identification or billing
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides an electric automobile charging station based on V2G, including the electric wire netting and with charging circuit and the tank circuit that the electric wire netting is connected, charging circuit includes one end and the V2G charge terminal that the electric wire netting output is connected, the other end at V2G charge terminal is used for connecting the battery of electric automobile and charges; the energy storage circuit comprises a bidirectional DC/DC converter, one end of the bidirectional DC/DC converter is used for being connected with a battery of the electric automobile, and the other end of the bidirectional DC/DC converter is connected with an energy storage battery. The utility model discloses a V2G charging terminal and two-way DC converter have realized electric wire netting and electric automobile's two-way interaction, under satisfying user's basic trip demand, can feed back electric automobile unnecessary electric energy to the electric wire netting at electric wire netting power consumption peak period to design energy storage battery, can be as required with unnecessary electric energy storage or release, realize the high-efficient stability of electric wire netting energy supply.
Description
Technical Field
The utility model relates to a new energy automobile technical field, concretely relates to electric automobile charging station based on V2G.
Background
The function of present charging station is only through filling electric pile to electric automobile and charging, can't realize the two-way interdynamic of electric automobile and electric wire netting. In fact, the electric vehicle is used for only 2 to 3 hours in one day on average, and the rest of the time is in an idle state, so if the idle time can be fully utilized, orderly charging is carried out in the low ebb of the power grid, and meanwhile, under the condition that the basic travel requirements of users are met, the redundant electric energy of the electric vehicle is fed back to the power grid in the peak power utilization period of the power grid, so that the effect of 'peak clipping and valley filling' is achieved.
The concept of V2G (electric vehicle interacting with the power grid) is proposed to solve the above problems, and its core idea is to use the energy storage source of a large number of electric vehicles as the buffer of the power grid and the renewable energy. When the load of the power grid is low, the power grid is used for storing the surplus generated energy of the power grid, so that waste is avoided; when the load of the power grid is too high, the electric automobile feeds back redundant electric energy to the power grid, and therefore the electric energy utilization rate and the operation efficiency of the power grid are improved. However, in the prior art, the concept of V2G is widely applied in the field of electric vehicles due to the lack of safe and effective measures.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric automobile charging station based on V2G suitable for electric automobile and electric wire netting two-way interactive, save or release electric energy as required.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an electric vehicle charging station based on V2G comprises a power grid, a charging circuit and an energy storage circuit, wherein the charging circuit and the energy storage circuit are connected with the power grid, the charging circuit comprises a V2G charging terminal, one end of the charging terminal is connected with the output end of the power grid, and the other end of the charging terminal of V2G is used for being connected with a battery of an electric vehicle for charging; the energy storage circuit comprises a bidirectional DC/DC converter, one end of the bidirectional DC/DC converter is used for connecting an electric automobile battery and the middle position of a V2G charging terminal, and the other end of the bidirectional DC/DC converter is connected with an energy storage battery.
Preferably, the charging station is further provided with a monitoring module, and the monitoring module performs information interaction with the V2G charging terminal, the bidirectional DC/DC converter and the energy storage battery through CAN communication.
Furthermore, the monitoring module is connected with a background management module, and the background management module can acquire the state information of the battery and select charging and discharging behaviors according to the scheduling command of the charging station through the monitoring module.
According to the technical scheme provided by the utility model, the utility model discloses a V2G charge terminal and two-way DC/DC converter have realized the interdynamic between electric wire netting and electric automobile and the energy storage battery, under the basic trip demand that satisfies the user, can feed back the electric automobile unnecessary electric energy to the electric wire netting at electric wire netting power consumption peak period to design energy storage battery, can be as required with unnecessary electric energy storage or release, realize the high efficiency stability of electric wire netting energy supply.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
Detailed Description
A preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings.
The V2G-based electric vehicle charging station as shown in FIG. 1 comprises an electric network, and a charging circuit and an energy storage circuit which are connected with the electric network, wherein the charging circuit comprises a V2G charging terminal with one end connected with the output end of the electric network, and the other end of the V2G charging terminal is used for connecting a battery of an electric vehicle for charging; the energy storage circuit comprises a bidirectional DC/DC converter, one end of the bidirectional DC/DC converter is used for connecting an electric automobile battery and the middle position of a V2G charging terminal, and the other end of the bidirectional DC/DC converter is connected with an energy storage battery; the interaction between the electric automobile and the power grid and between the electric automobile and the energy storage battery is realized, so that the interaction between the power grid and the electric automobile is more frequent, and meanwhile, the energy storage system is additionally arranged, and electric energy can be stored or released through the energy storage battery when needed.
In order to better monitor and manage the charging and discharging process, the charging station of the preferred embodiment is further provided with a monitoring module, the monitoring module performs information interaction with the V2G charging terminal, the bidirectional DC/DC converter and the energy storage battery through CAN communication, and the monitoring module CAN be connected with a BMS battery management system of the automobile through CAN communication to detect the current charging and discharging state of the battery in real time, including the cell voltage, the temperature and the maximum current of the battery, once an abnormal problem is found, the power supply CAN be immediately cut off, the electric automobile is practically protected, meanwhile, the problems of over-discharge, overshoot and the like of the battery are limited, and the battery is prevented from being damaged;
in addition, the monitoring module is connected with a background management module, the background management module can acquire the state information of the battery and the scheduling command of the charging station through the monitoring module to select charging and discharging behaviors, the battery information and the charging demand information of the electric vehicle can be displayed through the background management module, and the working personnel of a power grid or the electric vehicle user can all inquire the state of operation and control the operation of the charging station system through the background management module; specifically, the charging and discharging modes and the protection parameters of the battery can be set through the background management module, the charging and discharging real-time data can be browsed on the background management module, the state information of the current charging and discharging machine and the vehicle-mounted battery can be obtained, the background management module is used as a foreground operating tool, the interface is elegant, the operation is convenient, the functions of displaying the current parameters, displaying faults, operating settings and the like can be realized, the system is stable and reliable, and a user can conveniently execute various input commands through the background management module and timely obtain the state of the current charging and discharging machine and error prompt information.
In specific use, after the electric automobile is connected with the charging pile, the background management module acquires the state information of the battery and the dispatching command of the charging station through the monitoring system to select charging and discharging behaviors; if the charging behavior is selected, the charging pile adjusts a charging algorithm according to the result of the battery detection, and the charging speed of the battery is accelerated on the premise of protecting the battery; if the discharging behavior is selected, the charging pile also determines a discharging lower limit according to the detection result, and then detects the battery state to adjust a discharging algorithm to discharge until the discharging is finished. The background management module can charge the energy storage battery through the V2G charging terminal and the bidirectional DC/DC when the electricity consumption is in a low-ebb period or is needed, and the energy storage battery releases electric energy to the power grid or the electric automobile through the bidirectional DCDC and the charging terminal when the electricity consumption is in a peak period or energy needs to be fed back to the power grid.
The above-mentioned embodiments are only to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (3)
1. An electric vehicle charging station based on V2G, includes the electric wire netting and with charging circuit and the tank circuit of electric wire netting connection, its characterized in that:
the charging circuit comprises a V2G charging terminal with one end connected with the output end of the power grid, and the other end of the V2G charging terminal is used for being connected with a battery of an electric automobile for charging;
the energy storage circuit comprises a bidirectional DC/DC converter, one end of the bidirectional DC/DC converter is used for being connected with the middle position of the electric automobile battery and the V2G charging terminal, and the other end of the bidirectional DC/DC converter is connected with an energy storage battery.
2. The V2G-based electric vehicle charging station as claimed in claim 1, wherein the charging station is further provided with a monitoring module, and the monitoring module performs information interaction with the V2G charging terminal, the bidirectional DC/DC converter and the energy storage battery through CAN communication.
3. The V2G-based electric vehicle charging station according to claim 2, wherein the monitoring module is connected to a background management module, and the background management module can select charging and discharging behaviors by acquiring the state information of the battery and the scheduling command of the charging station through the monitoring module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022605672.9U CN213846249U (en) | 2020-11-11 | 2020-11-11 | Electric vehicle charging station based on V2G |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022605672.9U CN213846249U (en) | 2020-11-11 | 2020-11-11 | Electric vehicle charging station based on V2G |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213846249U true CN213846249U (en) | 2021-07-30 |
Family
ID=77015854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022605672.9U Active CN213846249U (en) | 2020-11-11 | 2020-11-11 | Electric vehicle charging station based on V2G |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213846249U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115189384A (en) * | 2022-06-23 | 2022-10-14 | 深圳市鸿嘉利新能源有限公司 | Microgrid energy storage charging and discharging management method based on V2G |
-
2020
- 2020-11-11 CN CN202022605672.9U patent/CN213846249U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115189384A (en) * | 2022-06-23 | 2022-10-14 | 深圳市鸿嘉利新能源有限公司 | Microgrid energy storage charging and discharging management method based on V2G |
| CN115189384B (en) * | 2022-06-23 | 2024-04-30 | 深圳市鸿嘉利新能源有限公司 | V2G-based micro-grid energy storage charge and discharge management method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107968429B (en) | Energy management device and system of light storage and charging system | |
| CN108767892B (en) | Charging station system of electric automobile | |
| CN109768561A (en) | A kind of Control of Electric Vehicles method and system | |
| CN109103913B (en) | Charging and energy storage integrated system based on charging pile and working method thereof | |
| CN110739741B (en) | Low-voltage direct-current coupling management system of high-voltage power battery in communication base station | |
| CN112087023B (en) | Energy storage system, control method and intermittent power supply energy storage device | |
| CN201647835U (en) | Hybrid power RTG electrical system | |
| CN111546942A (en) | Low-voltage direct-current charging and discharging source management system of high-voltage power battery in communication base station | |
| CN213846249U (en) | Electric vehicle charging station based on V2G | |
| CN110061515B (en) | Energy storage monitoring device applied to zinc-iron flow battery of photovoltaic power generation field | |
| CN116494815A (en) | Energy storage and charging pile integrated system, control method and management control server | |
| CN111267626A (en) | Braking energy recovery method and system and electric automobile | |
| CN214314686U (en) | Control system for preventing vehicle storage battery from being insufficient | |
| CN209963766U (en) | Microgrid optical storage and charging energy control device sharing direct current bus | |
| CN110165686B (en) | Charging device for electric automobile | |
| CN217048320U (en) | Electric automobile charge-discharge intelligent management system | |
| CN215322084U (en) | Energy storage type direct current charging pile | |
| CN110758166A (en) | Bidirectional management system for electric automobile charging pile | |
| CN114784837A (en) | Charging station energy management system and management method thereof | |
| CN206412798U (en) | A kind of accumulator control device suitable for grid-connected power generation system | |
| CN214013878U (en) | V2G-based electric vehicle charging system | |
| CN201898362U (en) | Lithium battery charging and discharging monitoring device | |
| CN209833381U (en) | Multifunctional mobile emergency power supply vehicle based on energy storage of power battery | |
| CN210898547U (en) | Power supply equipment for electric automobile retired battery bus coupling bidirectional charging and discharging communication base station | |
| CN113479104A (en) | Intelligent charging multilayer safety protection system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 242700 No. 59, Meilin Avenue, Huangshan high tech Industrial Development Zone, Anhui Province Patentee after: Yika Electric Power Equipment Technology Co.,Ltd. Address before: 210000 building A12, No.9 Kechuang Avenue, Zhongshan Science Park, Jiangbei new district, Nanjing City, Jiangsu Province Patentee before: NANJING ECAR ELECTRICAL TECHNOLOGY CO.,LTD. |
|
| CP03 | Change of name, title or address |