CN109334502A - The control of electric car intelligent recharge and discharge and metering device, system and method - Google Patents
The control of electric car intelligent recharge and discharge and metering device, system and method Download PDFInfo
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- CN109334502A CN109334502A CN201811148449.7A CN201811148449A CN109334502A CN 109334502 A CN109334502 A CN 109334502A CN 201811148449 A CN201811148449 A CN 201811148449A CN 109334502 A CN109334502 A CN 109334502A
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- H02J3/382—
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F15/00—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
- G07F15/003—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity for electricity
- G07F15/005—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity for electricity dispensed for the electrical charging of 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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
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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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
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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
- 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
- Y02E40/30—Reactive power compensation
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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
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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
- 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
- Y02T90/12—Electric charging stations
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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
- 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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- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of control of electric car intelligent recharge and discharge and metering devices, system and method, including charge-discharge controller and charge and discharge metering device, charge-discharge controller and charge and discharge metering device are mountable on charging pile or electric car, and charge-discharge controller includes control chip, control chip is connected with input module, output module, control auxiliary circuit module and the first communication module；Charge and discharge metering device includes metering chip, and metering chip is connected with the second communication module, display module, human-computer interaction module, bidirectional electric energy metering module and metering auxiliary circuit module.The present invention can obtain the charge-discharge power demand of user individual, improve the enthusiasm that user participates in dispatching of power netwoks.
Description
Technical field
The invention belongs to electric car intelligent recharge and discharge technical fields, more particularly, to a kind of electric car intelligent recharge and discharge
Control and metering device, system and method.
Background technique
In recent years, with the fast development of China's economic, electric load is sharply increased, and domestic power grid 46 is in the peak load period
Short of electricity phenomenon is got worse, and peaking power source off-capacity has severely impacted the power supply quality of system and the economic benefit of system.
In addition, the development of electric car both at home and abroad reaches its maturity at present, research shows that: due to most of vehicle 90% when
Between be in suspended state, it is thus proposed that electric car, which is not only electricity usage person's electric car, is in charged state；,
And it is also used as moveable distributed energy storage device, under the premise of meeting automobile user traveling demand, as
Energy storage device is in discharge condition to power grid transmission power electric car；.This electric car is referred to as with interacting for power grid
V2GVehicle to Grid；Technology.Present V2G typically refers to the system that electric car is interacted with power grid, the system
The characteristics of be to provide electric energy by power grid when electric car needs to charge, when electric car berths, access power grid, and can
Electric energy is fed back to power grid.
For the charging and discharging of distributed energy storage power supply, electric car is both load and accumulation power supply, on a large scale
The autonomous charge and discharge behavior of electric car will will increase the peak valley of the negative curve of distributed energy storage power supply；And electric car charge and discharge row
For tunable characteristic, and the peak load shifting for the negative curve of distributed energy storage power supply provides new method.For this purpose, studying and applying
The extensive autonomous charge and discharge behavior of electric car and the charge and discharge behavior for regulating and controlling electric car, and guide electric car during idle time
Carry out peak load shifting of the anti-feedback net as distributed energy storage power supply, has very important significance.
By using the electric car with V2G function as energy storage device, by the residue of load valley period in power grid
Electric energy is converted into the electric energy of the peak period of electricity consumption in the daytime, carries the effect of " peak load shifting " in the power system.But it is existing
The V2G charging station of technology is all directly according to agential setting, that is, distributed storage to the charge and discharge control of electric car
The feedback requirements signal or charging signals of energy administrative center directly carry out charge and discharge to electric car, do not consider the need of user side
It asks, and car owner can't see scheduling benefits during the electric car of oneself is participated in scheduling, extreme influence car owner participates in
The enthusiasm of scheduling.
In order to preferably reduce using the adjustability of electric car charge and discharge with Voltage force, reach peak load shifting purpose,
People have carried out long-term exploration, for example, Chinese patent disclose a kind of intelligent power grid management system [application number:
CN201820172533.1], comprising: Energy Management System, for deploy photovoltaic generating system, wind generator system, charging station,
The energy of production in the power station V2G；Energy Management System is connect with energy-storage system, for controlling energy-storage system storage and/or branch
With energy；Photovoltaic generating system is configured as access 380V bus；Wind generator system is configured as access 380V bus；
Energy-storage system is configured as access 380V bus；Charging station is configured as charging equipment accessing 380V bus；The power station V2G,
It is configured as access 380V bus.
The comprehensive allotment various energy resources of above scheme deeply excavate electric car in assist power system and promote wind energy and the sun
The renewable energy such as energy consumption aspect potentiality, the coordination of electric car Yu power grid two-way interaction is practiced using intelligent recharge and discharge equipment
Control, improves resource utilization to greatest extent.But the Energy Management System of above scheme for deploy photovoltaic generating system,
Wind generator system, charging station, production in the power station V2G energy, be not provided with the charge and discharge for the power station V2G based on user
Electric control and metering device, and above scheme, in the presence of structure is complicated, design cost is high, is not easy to the use of car owner's user side, together
When still without solve car owner demands of individuals, can not simultaneously according to electric car, car owner and power grid regulation tripartite control battery
Charge and discharge.
Summary of the invention
Regarding the issue above, the present invention provides a kind of electric car intelligent recharge and discharge control and metering device；
It is another object of the present invention in view of the above-mentioned problems, providing a kind of distributed energy storage power-supply system；
It is another object of the present invention in view of the above-mentioned problems, providing a kind of based on the control of above-mentioned electric car intelligent recharge and discharge
And the control and metering method of metering device.
In order to achieve the above objectives, present invention employs following technical proposals:
A kind of control of electric car intelligent recharge and discharge and metering device, including charge-discharge controller and charge and discharge metering dress
It sets, the charge-discharge controller and charge and discharge metering device are mountable on charging pile or electric car, and the charge and discharge
Controller for electric consumption include control chip, the control chip be connected with input module, output module, control auxiliary circuit module and
First communication module；The charge and discharge metering device includes metering chip, and the metering chip is connected with the second communication module, shows
Show module, human-computer interaction module, bidirectional electric energy metering module and metering auxiliary circuit module.
In the control of above-mentioned electric car intelligent recharge and discharge and metering device, first communication module includes wireless communication
Module；The input module includes control button circuit and battery charge state measuring circuit；The output module includes first
LED display and first state indicator light；The control auxiliary circuit module includes power circuit and clock circuit.
In the control of above-mentioned electric car intelligent recharge and discharge and metering device, second communication module includes CAN interface
With RS485 interface；The display module includes the 2nd LED display screen and the second status indicator lamp；The human-computer interaction module packet
Include IC card reader, touch display screen and interaction key circuit；The bidirectional electric energy metering module include electric energy computation chip and with
The electric energy computation chip connected current sampling circuit and voltage sampling circuit；The metering auxiliary circuit module includes power supply
Circuit and clock circuit.
In the control of above-mentioned electric car intelligent recharge and discharge and metering device, the charge and discharge metering device and charge and discharge are automatically controlled
Device processed is all connected to the power station V2G background management system；
The charge-discharge controller and charge and discharge metering device are structure as a whole, and the control chip and metering chip
For same singlechip chip；The metering auxiliary circuit module and control auxiliary circuit module are same auxiliary circuit module；Institute
The operation and display panel for stating display module, human-computer interaction module, output module and input module are respectively positioned on same control panel
On.
A kind of distributed energy storage power-supply system, including distributed generation resource, load, the power station V2G, reactive power compensator, transformation
Device, power grid and the electric car intelligent recharge and discharge control and metering device and APP module, the electric car intelligence
Charge and discharge control and metering device are mounted on electric car or charging pile and connect the APP module and the power station V2G, described
Distributed generation resource, load, the power station V2G, reactive power compensator are directly or indirectly connected to the low-pressure side bus of transformer, described
Power grid is connected to the high-voltage side bus of the transformer.
It is a kind of based on electric car intelligent recharge and discharge control and metering device control and metering method, comprising:
S1. electric car accesses power grid by the charging pile in the power station V2G, and receives the charge and discharge control ginseng of car owner's upload
Number；
It S2. is discharge type or charged form according to charge and discharge control state modulator electric car.
In above-mentioned electric car intelligent recharge and discharge control and the control and metering method of metering device, in step S1
In, the charge and discharge control parameter includes time of picking up the car, future travel mileage, expectation electric discharge electricity price and expectation charging electricity price ginseng
Number, and user inputs the charge and discharge control parameter by charge-discharge controller or APP module.
In above-mentioned electric car intelligent recharge and discharge control and the control and metering method of metering device, step S2 is specific
Include:
S21. to the battery charge state information real-time measurement of the electric car；
State-of-charge needed for S22. if present battery state-of-charge is greater than the following mileage traveling, and current electric grid electric discharge electricity
Valence is greater than expectation electric discharge electricity price, then controlling battery is discharge type.
State-of-charge needed for S23. if present battery lotus state-of-charge is less than the following mileage traveling, and current electric grid charges
Electricity price is less than expectation charging electricity price, then controlling battery is charged form；
S24. battery is controlled in the charging time section of battery charge state needed for the following mileage before the time of picking up the car travels
For forced charge form.
In above-mentioned electric car intelligent recharge and discharge control and the control and metering method of metering device, in step s 2
Further include:
Time of picking up the car, the following mileage, expectation electric discharge electricity price, expectation are shown by LED display during charge and discharge
Charge electricity price, and electric car charging electricity price and electric discharge electricity price in real time；Charging shape is indicated respectively by multiple status indicator lamps
State, discharge condition, charge and discharge completion status and state working properly and wireless communication state；
And step S22 is executed when receiving the feedback requirements information in the power station V2G；When the charging for receiving the power station V2G needs
Step S23 is executed when asking.
In above-mentioned electric car intelligent recharge and discharge control and the control and metering method of metering device, step S2 it
Before further include: the IC card information is read when car owner puts vehicle brush IC card；
The charge and discharge power information of electric car is persistently recorded in the charge and discharge process of step S2, and in car owner's pick-up brush IC card
When according to record information update described in IC card information.
The present invention has the advantages that increasing charge-discharge controller and charge and discharge metering device to the power station V2G, keep V2G electric
It stands and charge and discharge control is carried out to electric car not only according to dispatching of power netwoks demand, achieve the purpose that cut packing paddy, and can incite somebody to action
The demand of user is taken into account, and meets individual requirements；Electric vehicle is set to participate in adjusting according to charge and discharge control parameter set by user
It is expected that the income of degree reaches car owner, and is shown by display module to income, improves the enthusiasm that user participates in scheduling；Tool
There is forced charge function to meet user and use vehicle demand substantially, no matter whether other factors are full when user needs using vehicle
Sufficient charging requirement all carries out charging to electric vehicle until electricity meets needed for future travel mileage.
Detailed description of the invention
Fig. 1 is the structural block diagram of charge-discharge controller in the embodiment of the present invention one；
Fig. 2 is the structural block diagram of charge and discharge metering device in the embodiment of the present invention one；
Fig. 3 is the structural block diagram of charge and discharge control and metering device in the embodiment of the present invention two；
Fig. 4 is control panel schematic diagram in the embodiment of the present invention two；
Fig. 5 is the system structure diagram in the embodiment of the present invention three.
Appended drawing reference: charge-discharge controller 1；Control chip 11；Input module 12；Control button circuit 121；Battery lotus
Electricity condition measuring circuit 122；Output module 13；First LED display 131；First state indicator light 132；Control auxiliary circuit
Module 14；Power circuit 141；Clock circuit 142；First communication module 15；Wireless communication module 151；Charge and discharge metering device
2；Second communication module 21；CAN interface 211；RS485 interface 212；Display module 22；Second LED display 221；Second shape
State indicator light 222；Human-computer interaction module 23；IC card reader 231；Touch display screen 232；Interaction key circuit 233；Microprinting
Machine 234；Bidirectional electric energy metering module 24；Electric energy computation chip 241；Current sampling circuit 242；Voltage sampling circuit 243；Metering
Auxiliary circuit module 25；Metering chip 26；Singlechip chip 3；Auxiliary circuit module 31；Keyboard circuit 32；LED display 33；
34 distributed generation resource 41 of status indicator lamp；Load 42；The power station V2G 43；Reactive power compensator 44；Transformer 45；Power grid 46；Low pressure
Side bus B0；High-voltage side bus B1.
Specific embodiment
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
Embodiment one
Present embodiment discloses a kind of control of electric car intelligent recharge and discharge and metering devices, including charge-discharge controller
1 and charge and discharge metering device 2, and charge-discharge controller 1 and charge and discharge metering device 2 are mountable to charging pile or electronic
On automobile.
Wherein as shown in Figure 1, charge-discharge controller 1 includes control chip 11, the input terminal of control chip 11 is connected with
The output end of input module 12, control auxiliary circuit module 14 and the first communication module 15, control chip 11 is connected with output mould
Block 13 and the first communication module 15.
Specifically, the first communication module 15 includes wireless communication module 151；Input module 12 includes control button circuit
121 and battery charge state measuring circuit 122；Output module 13 includes the first LED display 131 and first state indicator light
132；Controlling auxiliary circuit module 14 includes power circuit 141 and clock circuit 142.And charge-discharge controller 1 passes through the
One communication module 15 is connected to the power station V2G background management system and the power station V2G battery management system.
User is inputted time of picking up the car, future travel mileage, expectation electric discharge electricity price and expectation by control button circuit 121 and filled
The charge and discharge controls parameter such as electricity price.Furthermore module 151 is connected to APP module, Yong Huneng to control chip 11 by wireless communication
Enough pass through the APP module remotely modifying or setting charge and discharge control parameter；Battery charge state measuring circuit 122 is for measuring
Batteries of electric automobile it is current charged, and by measurement result be sent to control chip 11；First LED display 131 is for showing
Charge and discharge controls parameter and the electric cars such as pick-up time, future travel mileage, expectation electric discharge electricity price and expectation charging electricity price
The actual parameters such as the electricity price that charges and electric discharge electricity price；First state indicator light 132 is used to indicate charged state, discharge condition, charge and discharge
Electric completion status and state working properly and wireless communication state lamp state.
Further, as shown in Fig. 2, charge and discharge metering device 2 includes metering chip 26, metering chip 26 is connected with second
Communication module 21, display module 22, human-computer interaction module 23, bidirectional electric energy metering module 24 and metering auxiliary circuit module 25.
Wherein, the second communication module 21 includes CAN interface 211 and RS485 interface 212, and metering chip 26 is connect by RS485
Mouth 212 is connect with the power station V2G battery management system, is connect by CAN interface 211 with the power station V2G background management system；Show mould
Block 22 includes the second LED display 221 and the second status indicator lamp 222；Human-computer interaction module 23 include IC card reader 231,
Touch display screen 232 and interaction key circuit 233, IC card reader 231 be contact IC card reader, by RS-232 or 485 with
Metering chip 26 connects, and IC card reader 231 is used to read information in IC card, identifies user identity, and carry out charging expense and
The update read-write operation for income of discharging；Bidirectional electric energy metering module 24 includes electric energy computation chip 241 and and electric energy computation chip
241 connected current sampling circuits 242 and voltage sampling circuit 243；Measuring auxiliary circuit module 25 includes 141 He of power circuit
Clock circuit 142.Second LED display 221 can be used for display display pick-up time, future travel mileage, expectation electric discharge
The charge and discharge controls parameter such as electricity price and expectation charging electricity price and the actual parameters such as electric car charging electricity price and electric discharge electricity price；
Second status indicator lamp can be used for instruction charged state, discharge condition, charge and discharge completion status and state working properly
With wireless communication state lamp state；Interaction key circuit 233 for user and charge and discharge metering device 2 for interacting, user
The setting of power and energy and various charge and discharge control parameters can be completed by interaction key circuit 233.
Further, metering chip 26 is also connected with mini-printer 234, bill printing is provided for user, on bill
Information includes the charging time, discharge time, charge volume, discharge capacity, charging expense, electric discharge income, the contents such as amount of money in IC card.
Those skilled in the art should appreciate that the power station V2G background management system is connected to the power station V2G battery management system
System, the power station V2G background management system receives the feedback or charge requirement of distributed energy storage administrative center, and feedback or charging are needed
It asks and is sent to the power station V2G battery management system, electric car charge and discharge, the power station V2G backstage are controlled by V2G battery management system
Management system and the power station V2G battery management system are all made of the prior art, herein without repeating, and V2G electricity in the prior art
The feedback that 43 battery management systems are directly received according to the battery capacity of electric car and the power station V2G background management system of standing or
Charge requirement controls electric car charge or discharge.The present invention increases charge-discharge controller 1, can be for user by the need of oneself
Input is asked, the power station V2G 43 is enable to consider that user demand carries out charge and discharge control to electric car simultaneously, it is more personalized；Together
When by setting charge and discharge metering device 2, the revenue and expenditure of electric car charging and discharging state and charge and discharge is shown
And the IC card of relative users is written, it realizes the charging and clearing of energy two-way interactive between electric car and power grid 46, improves and use
Family participates in the enthusiasm that power grid 46 is dispatched.
Embodiment two
As shown in figure 3, the present embodiment is similar with embodiment one, the difference is that, the charge and discharge control dress of the present embodiment
Set 1 and charge and discharge metering device 2 be structure as a whole, and controlling chip 11 and metering chip 26 is same singlechip chip 3, monolithic
Machine core piece 3 is connected with auxiliary circuit module 31, keyboard circuit 32, LED display 33 and status indicator lamp 34 and charge and discharge
Other modules in control device 1 and charge and discharge metering device 2, the auxiliary circuit module 31 include metering auxiliary circuit module 25
With control auxiliary circuit module 14, control button circuit 121 and interaction key circuit 233 are located at same keyboard circuit 32, the key
Disk can be that electronic keyboard can also be mechanical keyboard；LED display 33 includes that the first LED display 131 and the 2nd LED are shown
Screen 221, status indicator lamp 34 include first state indicator light 132 and the second status indicator lamp 222.And display module 22,
Human-computer interaction module 23, the operation of output module 13 and input module 12 and display panel are respectively positioned on same control panel, control
Panel schematic diagram processed is as shown in Figure 4.
Embodiment three
As shown in figure 5, present embodiments providing a kind of distributed energy storage power-supply system, including distributed generation resource 41, load
42, electric car in the power station V2G 43, reactive power compensator 44, transformer 45, power grid 46 and embodiment one or embodiment two
Intelligent recharge and discharge control and metering device and APP module, the control of electric car intelligent recharge and discharge and metering device are mounted on electronic
On automobile or charging pile and it is connected to APP module and the power station V2G 43, it is distributed generation resource 41, load 42, the power station V2G 43, idle
Compensation device 44 is directly or indirectly connected to the low-pressure side bus B0 of transformer 45, and power grid 46 is connected to the high pressure of transformer 45
Side bus B1.Distributed generation resource 41 can be wind power generating set, photovoltaic power generation unit and flywheel or chemical cell energy storage etc..
Example IV
Present embodiment discloses it is a kind of based on electric car intelligent recharge and discharge control and metering device control and metering side
Method, comprising:
S1. electric car accesses power grid 46 by the charging pile in the power station V2G 43, and receives the charge and discharge control of car owner's upload
Parameter；
It S2. is discharge type or charged form according to charge and discharge control state modulator electric car.
Further, in step sl, charge and discharge control parameter includes pick up the car time, future travel mileage, expectation electric discharge
The parameters such as electricity price and expectation charging electric price parameter, and user can be automatically controlled by charge-discharge controller 1 or the input charge and discharge of APP module
Parameter processed.
Further, step S2 is specifically included:
S21. to the battery charge state information real-time measurement of electric car；The real-time of electric car is obtained by the step
Electricity；
State-of-charge needed for S22. if present battery state-of-charge is greater than the following mileage traveling, and current electric grid electric discharge electricity
Valence is greater than expectation electric discharge electricity price, then controlling battery is discharge type；By the step by extra electricity when electricity price is high
Power grid is fed back to, to reach electric discharge income purpose；
State-of-charge needed for S23. if present battery lotus state-of-charge is less than the following mileage traveling, and current electric grid charges
Electricity price is less than expectation charging electricity price, then controlling battery is charged form；By the step, in the case where not enough power supply, in electricity
It only charges when valence is low, to achieve the purpose that reduce charging expense；
S24. battery is controlled in the charging time section of battery charge state needed for the following mileage before the time of picking up the car travels
For forced charge form.It can preferentially force to carry out electric car charging tasks by the step, realize driving substantially for electric car
Sail function.
Preferably, in step s 2 further include:
Time of picking up the car, the following mileage, expectation electric discharge electricity price, expectation are shown by LED display during charge and discharge
Charge electricity price, and electric car charging electricity price and electric discharge electricity price in real time；Charging shape is indicated respectively by multiple status indicator lamps
State, discharge condition, charge and discharge completion status and state working properly and wireless communication state；
Preferably, and when receiving the feedback requirements information in the power station V2G 43 step S22 is executed；It is electric when receiving V2G
Stand 43 charge requirement when execute step S23.It is the feedback or charge requirement of distributed energy storage administrative center that the power station V2 is received,
Scheduling information, that is, feedback requirements are sent to respectively by distributed energy storage administrative center when needing to carry out power grid 46 and dispatching
A power station V2G 43, the information that distributed energy storage administrative center will not dispatch when not needing scheduling, that is, charge requirement
Information is sent to the power station V2G 43, and the power station V2G 43 is simultaneously according to feedback requirements charge and discharge control state modulator set by user each
Electric car carries out charge and discharge control, can meet dispatching of power netwoks demand and individual subscriber demand simultaneously.
Further, before step S2 further include: read IC card information when car owner puts vehicle brush IC card；Step S2's
The charge and discharge power information of electric car is persistently recorded in charge and discharge process, and in car owner's pick-up brush IC card according to record information update
IC card information, IC card information include subscriber identity information, accumulative/this charging time, accumulative/this discharge time, add up/
This charge volume, accumulative/this discharge capacity, accumulative/this charging take, and add up/this electric discharge income, the IC card such as current balance letter
Breath, wherein remaining information is after each charge and discharge of user all in accordance with electricity consumption, discharge capacity, charge and discharge in addition to subscriber identity information
The parameters such as electric time update.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although charge-discharge controller 1 is used more herein；Control chip 11；Input module 12；Control button electricity
Road 121；Battery charge state measuring circuit 122；Output module 13；First LED display 131；First state indicator light 132；
Control auxiliary circuit module 14；Power circuit 141；Clock circuit 142；First communication module 15；Wireless communication module 151；It fills
Discharge metering device 2；Second communication module 21；CAN interface 211；RS485 interface 212；Display module 22；2nd LED is shown
Screen 221；Second status indicator lamp 222；Human-computer interaction module 23；IC card reader 231；Touch display screen 232；Interaction key circuit
233；Mini-printer 234；Bidirectional electric energy metering module 24；Electric energy computation chip 241；Current sampling circuit 242；Voltage sample
Circuit 243；Measure auxiliary circuit module 25；Metering chip 26；Singlechip chip 3；Auxiliary circuit module 31；Keyboard circuit 32；
LED display 33；34 distributed generation resource 41 of status indicator lamp；Load 42；The power station V2G 43；Reactive power compensator 44；Transformer
45；Power grid 46；Low-pressure side bus B0；The terms such as high-voltage side bus B1, but it does not exclude the possibility of using other terms.Make
It is only for the convenience of describing and explaining the nature of the invention with these terms；It is construed as any additional
Limitation is disagreed with spirit of that invention.
Claims (10)
1. a kind of control of electric car intelligent recharge and discharge and metering device, which is characterized in that including charge-discharge controller (1) and
Charge and discharge metering device (2), the charge-discharge controller (1) and charge and discharge metering device (2) be mountable to charging pile or
On electric car, and the charge-discharge controller (1) includes control chip (11), and the control chip (11) is connected with input
Module (12), output module (13), control auxiliary circuit module (14) and the first communication module (15)；The charge and discharge metering dress
Setting (2) includes metering chip (26), and the metering chip (26) is connected with the second communication module (21), display module (22), people
Machine interactive module (23), bidirectional electric energy metering module (24) and metering auxiliary circuit module (25).
2. electric car intelligent recharge and discharge control according to claim 1 and metering device, which is characterized in that described first
Communication module (15) includes wireless communication module (151)；The input module (12) includes control button circuit (121) and battery
State-of-charge measuring circuit (122)；The output module (13) includes the first LED display (131) and first state indicator light
(132)；The control auxiliary circuit module (14) includes power circuit (141) and clock circuit (142).
3. electric car intelligent recharge and discharge control according to claim 1 and metering device, which is characterized in that described second
Communication module (21) includes CAN interface (211) and RS485 interface (212)；The display module (22) includes that the 2nd LED is shown
Shield (221) and the second status indicator lamp (222)；The human-computer interaction module (23) includes IC card reader (231), touch display screen
(232) and it is interactive key circuit (233)；The bidirectional electric energy metering module (24) include electric energy computation chip (241) and with institute
State electric energy computation chip (241) connected current sampling circuit (242) and voltage sampling circuit (243)；The metering auxiliary electricity
Road module (25) includes power circuit (141) and clock circuit (142).
4. electric car intelligent recharge and discharge control according to claim 1 and metering device, which is characterized in that the charge and discharge
Electric metering device (2) and charge-discharge controller (1) are all connected to the power station V2G background management system；
The charge-discharge controller (1) and charge and discharge metering device (2) are structure as a whole, and the control chip (11) and meter
Measuring chip (26) is same singlechip chip (3)；The metering auxiliary circuit module (25) and control auxiliary circuit module (14)
For same auxiliary circuit module (31)；The display module (22), human-computer interaction module (23), output module (13) and input mould
The operation of block (12) and display panel are respectively positioned on same control panel.
5. a kind of distributed energy storage power-supply system, which is characterized in that including distributed generation resource (41), load (42), the power station V2G
(43), electronic vapour described in reactive power compensator (44), transformer (45), power grid (46) and claim 1-4 any one
The control of vehicle intelligent recharge and discharge and metering device and APP module, the electric car intelligent recharge and discharge control and metering device installation
On electric car or charging pile and connect the APP module and the power station V2G (43), the distributed generation resource (41), load
(42), the power station V2G (43), reactive power compensator (44) are directly or indirectly connected to the low-pressure side bus of transformer (45)
(B0), the power grid (46) is connected to the high-voltage side bus (B1) of the transformer (45).
6. it is a kind of based on electric car intelligent recharge and discharge described in claim 1-5 any one control and metering device control and
Metering method characterized by comprising
S1. electric car accesses power grid (46) by the charging pile of the power station V2G (43), and receives the charge and discharge control of car owner's upload
Parameter；
It S2. is discharge type or charged form according to charge and discharge control state modulator electric car.
7. electric car intelligent recharge and discharge control according to claim 6 and the control and metering method of metering device,
It is characterized in that, in step sl, the charge and discharge control parameter includes pick up the car time, future travel mileage, expectation electric discharge electricity price
It charges electric price parameter with expectation, and user inputs the charge and discharge control ginseng by charge-discharge controller (1) or APP module
Number.
8. electric car intelligent recharge and discharge control according to claim 7 and the control and metering method of metering device,
It is characterized in that, step S2 is specifically included:
S21. to the battery charge state information real-time measurement of the electric car；
State-of-charge needed for S22. if present battery state-of-charge is greater than the following mileage traveling, and current electric grid electric discharge electricity price is big
In expectation electric discharge electricity price, then controlling battery is discharge type.
State-of-charge needed for S23. if present battery lotus state-of-charge is less than the following mileage traveling, and current electric grid charging electricity price
Less than expectation charging electricity price, then controlling battery is charged form；
S24. control battery is strong in the charging time section of battery charge state needed for the following mileage before the time of picking up the car travels
Charged form processed.
9. electric car intelligent recharge and discharge control according to claim 8 and the control and metering method of metering device,
It is characterized in that, in step s 2 further include:
Show that time of picking up the car, the following mileage, expectation electric discharge electricity price, expectation are charged by LED display during charge and discharge
Electricity price, and electric car charging electricity price and electric discharge electricity price in real time；Charged state is indicated respectively by multiple status indicator lamps, is put
Electricity condition, charge and discharge completion status and state working properly and wireless communication state；
And step S22 is executed when receiving the feedback requirements information in the power station V2G (43)；When receiving filling for the power station V2G (43)
Step S23 is executed when electricity demanding.
10. electric car intelligent recharge and discharge control according to claim 8 and the control and metering method of metering device,
It is characterized in that, before step S2 further include: read the IC card information when car owner puts vehicle brush IC card；
The charge and discharge power information of electric car, and the root in car owner's pick-up brush IC card are persistently recorded in the charge and discharge process of step S2
According to IC card information described in record information update.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109888793A (en) * | 2019-04-02 | 2019-06-14 | 上海电机学院 | A method of night power load is balanced using electric car charge timing device |
| CN110429631A (en) * | 2019-09-10 | 2019-11-08 | 周封 | Distributed power grid energy adjustment consumption system based on electric vehicle |
| CN110497814A (en) * | 2019-09-10 | 2019-11-26 | 周封 | The formula Intelligent Composite charge and discharge stake of registering one's residence adjusted based on electricity price |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202145329U (en) * | 2011-05-25 | 2012-02-15 | 长沙理工大学 | Bidirectional electric energy settlement device of electric automobile for settling charge fee and discharge income |
| CN202564976U (en) * | 2012-02-29 | 2012-11-28 | 长沙理工大学 | Electric automobile intelligent charging and discharging control device based on wireless communication |
| CN103595071A (en) * | 2013-11-21 | 2014-02-19 | 国网上海市电力公司 | Energy system of micro-grid |
| CN104795877A (en) * | 2015-05-08 | 2015-07-22 | 山东鲁能智能技术有限公司 | Electric automobile integrated direct-current charger, system and method |
| CN205706229U (en) * | 2016-06-29 | 2016-11-23 | 南京舜唐科技有限公司 | A kind of alternating-current charging pile device integrating electric energy metrical |
| CN107662508A (en) * | 2016-07-28 | 2018-02-06 | 青岛华烁高科新能源技术有限公司 | A kind of charging method of integral type DC charging motor and electric automobile |
| CN210821895U (en) * | 2018-09-29 | 2020-06-23 | 杭州继高电力技术有限公司 | Intelligent charging and discharging control and metering device and system for electric automobile |
-
2018
- 2018-09-29 CN CN201811148449.7A patent/CN109334502A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202145329U (en) * | 2011-05-25 | 2012-02-15 | 长沙理工大学 | Bidirectional electric energy settlement device of electric automobile for settling charge fee and discharge income |
| CN202564976U (en) * | 2012-02-29 | 2012-11-28 | 长沙理工大学 | Electric automobile intelligent charging and discharging control device based on wireless communication |
| CN103595071A (en) * | 2013-11-21 | 2014-02-19 | 国网上海市电力公司 | Energy system of micro-grid |
| CN104795877A (en) * | 2015-05-08 | 2015-07-22 | 山东鲁能智能技术有限公司 | Electric automobile integrated direct-current charger, system and method |
| CN205706229U (en) * | 2016-06-29 | 2016-11-23 | 南京舜唐科技有限公司 | A kind of alternating-current charging pile device integrating electric energy metrical |
| CN107662508A (en) * | 2016-07-28 | 2018-02-06 | 青岛华烁高科新能源技术有限公司 | A kind of charging method of integral type DC charging motor and electric automobile |
| CN210821895U (en) * | 2018-09-29 | 2020-06-23 | 杭州继高电力技术有限公司 | Intelligent charging and discharging control and metering device and system for electric automobile |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109888793A (en) * | 2019-04-02 | 2019-06-14 | 上海电机学院 | A method of night power load is balanced using electric car charge timing device |
| CN111823922A (en) * | 2019-04-22 | 2020-10-27 | 宁波三星智能电气有限公司 | Charging control method of charging pile |
| US20220219559A1 (en) * | 2019-04-27 | 2022-07-14 | Deutz Aktiengesellschaft | Fast-charging station and method for charging electrically operated land vehicles, watercraft, aircraft and/or work machines and/or batteries |
| CN110429631A (en) * | 2019-09-10 | 2019-11-08 | 周封 | Distributed power grid energy adjustment consumption system based on electric vehicle |
| CN110497814A (en) * | 2019-09-10 | 2019-11-26 | 周封 | The formula Intelligent Composite charge and discharge stake of registering one's residence adjusted based on electricity price |
| CN112124132B (en) * | 2020-09-27 | 2022-09-13 | 南京能瑞电力科技有限公司 | Non-vehicle charging and discharging system in grid-connected mode and isolated grid mode and charging pile |
| CN112124132A (en) * | 2020-09-27 | 2020-12-25 | 南京能瑞电力科技有限公司 | Non-vehicle charging and discharging system in grid-connected mode and isolated grid mode and charging pile |
| CN114172182A (en) * | 2021-12-06 | 2022-03-11 | 北京海泰微纳科技发展有限公司 | Electric automobile bidirectional charging and discharging system and method and electric automobile |
| CN114103695A (en) * | 2021-12-06 | 2022-03-01 | 北京海泰微纳科技发展有限公司 | Intelligent bidirectional charging pile system, method and device and charging pile |
| CN114103695B (en) * | 2021-12-06 | 2022-09-20 | 北京海泰微纳科技发展有限公司 | Intelligent bidirectional charging pile system, method and device and charging pile |
| CN114172182B (en) * | 2021-12-06 | 2022-09-27 | 北京海泰微纳科技发展有限公司 | Electric automobile bidirectional charging and discharging system and method and electric automobile |
| CN114407709A (en) * | 2022-02-22 | 2022-04-29 | 曾焕快 | New energy charging pile based on artificial intelligence and use method thereof |
| CN114407709B (en) * | 2022-02-22 | 2024-03-19 | 河北华巨电气设备有限公司 | New energy charging pile based on artificial intelligence and application method thereof |
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