CN102437584A - System and method for applying electric automobile as mobile energy storage device in smart power grid - Google Patents

System and method for applying electric automobile as mobile energy storage device in smart power grid Download PDF

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Publication number
CN102437584A
CN102437584A CN2010105208417A CN201010520841A CN102437584A CN 102437584 A CN102437584 A CN 102437584A CN 2010105208417 A CN2010105208417 A CN 2010105208417A CN 201010520841 A CN201010520841 A CN 201010520841A CN 102437584 A CN102437584 A CN 102437584A
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China
Prior art keywords
discharge
charge
power
order
jump
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CN2010105208417A
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Chinese (zh)
Inventor
杜成刚
张华�
罗伟明
胡超
袁加妍
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上海市电力公司
上海久隆电力科技有限公司
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Priority to CN2010105208417A priority Critical patent/CN102437584A/en
Publication of CN102437584A publication Critical patent/CN102437584A/en

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/16Information or communication technologies improving the operation of electric vehicles
    • Y02T90/167Systems 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]
    • Y02T90/168
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S30/00Systems supporting specific end-user applications in the sector of transportation
    • Y04S30/10Systems supporting the interoperability of electric or hybrid vehicles
    • Y04S30/12Remote or cooperative charging

Abstract

The invention discloses a system and method for applying an electric automobile as a mobile energy storage device in a smart power grid. The system comprises a battery management system, a charge-discharge motor, a plurality of charge-discharge station control devices and a plurality of charge-discharge monitoring modules; each module exchanges various information and commands mutually through a communication network; after the charge-discharge monitoring modules receive commands which are dispatched and sent by the power grid, the charge-discharge monitoring modules send the commands which distribute real-time power values to each charge-discharge station control device; and after the charge-discharge station control devices receive the command power values of the charge-discharge monitoring modules, the charge-discharge station control devices select charge-discharge vehicles and charge-discharge power according to sorting, and send instructions to the charge-discharge motor, and the charge-discharge motor perform charging and discharging for the electric automobile. According to the invention, not only is the power grid load pressure brought by the large-scale development of the electric automobile solved, but also the electric automobile can act as a mobile energy storage device to be connected to the power grid for peak clipping and valley filling, spinning reserve and novel energy insertion, thus the flexibility, reliability and energy source utilization efficiency of power supply of the power grid are improved, and the construction and investment of the power grid are delayed.

Description

Use electric automobile in the intelligent grid as the system and method that moves energy storage device
Technical field
The present invention relates to use in a kind of intelligent grid electric automobile as the system and method that moves energy storage device.
Background technology
According to national new-energy automobile industrial development planning, 2010 to 2015 is electric vehicle industrialization and large-scale promotion application key 5 years.Correlative study shows that 2016 is the flex point of electric vehicle industrialization development, and the electric automobile development gets into the high speed growth stage.Expect the year two thousand twenty, Shanghai City electric automobile market scale estimates to reach about 350,000 (calculating by market penetration rate 15 %).A large amount of Vehicular chargings will bring the power load of a new round to increase fast; Disposing 12 kWh with each car calculates; These electric automobile day charging institute power consumptions are about 3,360,000 kWh (calculating by 0. 8 simultaneity factors); This is as far as the electric power system that the power load peak-valley difference strengthens day by day, has increased the pressure of generating, transmission of electricity, distribution.
How to promote the development of electric automobile; Can satisfy simultaneously the need for electricity of growing electric automobile again; It is poor how to utilize electric automobile to dwindle growing electric power peak load as movable type distribution energy-storage units; To improve equipment for power transmission and distribution load utilance and to slow down the New Development power plant construction, these all become increasingly serious outstanding problem.
Summary of the invention
Use electric automobile in a kind of intelligent grid provided by the invention as the system and method that moves energy storage device; Electric automobile is not only as the electricity consumption body; Also can be used as mobile energy storage device; When electric automobile is idle, be that electrical network provides electric power, be implemented in energy and the two-way interaction between the electrical network and the exchange of electric automobile under the slave mode as green regenerative energy sources.
In order to achieve the above object, the present invention provides and uses electric automobile in a kind of intelligent grid as the system that moves energy storage device, and this system comprises: battery management system, charge-discharge machine, some power station control device and charge and discharge monitoring modules of charging and discharging.Exchange various information and order through communication network between above-mentioned each module.
The peak valley of the local distribution network that described charge and discharge monitoring module reception dispatching of power netwoks is sent is stabilized order and real-time frequency response command; The performance number of two orders is superposeed in real time; Charge and discharge the vehicle condition and the capacity of distribution transform in power station according to each, distribute the order of realtime power value to send to each and charge and discharge the power station control device.
Described battery management system provides information such as maximum charging and discharging currents, the real-time electric weight of battery and voltage, battery charging and discharging permission through charge-discharge machine to charging and discharging the power station control device.
Described charge-discharge machine sends to information such as real-time electric weight lower limit of battery that is provided with and up duration to charge and discharge the power station control device.
Describedly charge and discharge the power station control device policy selection discharges and recharges vehicle and setting discharges and recharges power according to discharging and recharging, and the control charge-discharge machine carries out and discharge and recharge, simultaneously, charge and discharge the power station control device and monitor the information at whole charging and discharging station and feed back to the charge and discharge monitoring module.
The present invention also provides and uses electric automobile in a kind of intelligent grid as the method that moves energy storage device, and the method includes the steps of:
After the order that step 1, charge and discharge monitoring module reception dispatching of power netwoks are sent, will distribute the order of realtime power value to send to each and charge and discharge the power station control device.
Step 2, charge and discharge after the power station control device receives the order performance number of charge and discharge monitoring module,, select to discharge and recharge vehicle and discharge and recharge power according to ordering, and under send instructions to charge-discharge machine.
Step 3, charge-discharge machine are carried out discharging and recharging electric automobile.
Described step 1 comprises following steps:
Step 1.1, initialization.
The peak valley of the local distribution network that step 1.2, reception dispatching of power netwoks are sent is stabilized plan.
Step 1.3, add up all and charge and discharge the current maximum in power station and discharge and recharge power.
The peak valley of step 1.4, inquiry current time is stabilized order P V2G.P
The frequency response order P that step 1.5, reception dispatching of power netwoks are sent V2G.F
Step 1.6, order performance number stack: P V2G=P V2G.P+ P V2G.F
Step 1.7, calculate the real-time command performance number that each charges and discharge the power station.
Step 1.8, charge and discharge the power station control device to each and send order.
Whether step 1.9, judgement time reach M at interval, if reach, then jump to step 1.2, if do not reach, then jump to step 1.3.
Described step 2 comprises following steps:
Step 2.1, initialization.
The information of vehicles at step 2.2, the full station of statistics.
The order performance number that step 2.3, reception charge and discharge monitoring module are sent.
Step 2.4, screen available vehicle according to entry criteria.
Described entry criteria should be taken all factors into consideration aspect contents such as battery of electric vehicle model, real-time electric weight, up duration, user's prestige, Financial cost, can adopt following entry criteria:
Satisfy the available vehicle of being of above condition simultaneously.
Wherein, expression charges and discharge the real-time electric weight of the battery of k electric motor car in the power station, dimensionless.
expression charges and discharge the higher limit of the SOC value of k electric motor car in the power station.
expression charges and discharge the lower limit of the SOC value of k electric motor car in the power station.
T is a current time.
Tk.start is the available initial moment that charges and discharge k electric motor car in the power station.
Tk.end is the available termination moment that charges and discharge k electric motor car in the power station.
Step 2.5, selection vehicle confirm to discharge and recharge power.
Step 2.6, transmission discharge and recharge instruction and give charge-discharge machine.
As a kind of embodiment, adopt the time priority method, described step 2.5 comprises following steps:
Step 2.5.1, beginning, what judgement received is charge command or discharge order, if the discharge order then jumps to step 2.5.2, if charge command then jumps to step 2.5.5.
Step 2.5.2, the information of inquiring about all available vehicles jump to step 2.5.3.
Step 2.5.3, sort from small to large by up duration, n car before getting makes the maximum discharge power sum of n car equal the order performance number, jumps to step 2.5.4.
Step 2.5.4, to selected vehicle set discharging current, jump to step 2.5.8.
Step 2.5.5, the information of inquiring about all available vehicles jump to step 2.5.6.
Step 2.5.6, sort from small to large by up duration, n car before getting makes the maximum charge power sum of n car equal the order performance number, jumps to step 2.5.7.
Step 2.5.7, to selected vehicle set charging current, jump to step 2.5.8.
Step 2.5.8, return.
As another kind of embodiment, adopt the capacity mode of priority, described step 2.5 comprises following steps:
Step 2.5.1, beginning, what judgement received is charge command or discharge order, if the discharge order then jumps to step 2.5.2, if charge command then jumps to step 2.5.5.
Step 2.5.2, the information of inquiring about all available vehicles jump to step 2.5.3.
Step 2.5.3, sort from big to small by active volume, n car before getting makes the maximum discharge power sum of n car equal the order performance number, jumps to step 2.5.4.
Step 2.5.4, to selected vehicle set discharging current, jump to step 2.5.8.
Step 2.5.5, the information of inquiring about all available vehicles jump to step 2.5.6.
Step 2.5.6, sort from big to small by active volume, n car before getting makes the maximum charge power sum of n car equal the order performance number, jumps to step 2.5.7.
Step 2.5.7, to selected vehicle set charging current, jump to step 2.5.8.
Step 2.5.8, return.
As the third embodiment, adopt the power methodology, described step 2.5 comprises following steps:
Step 2.5.1, beginning, reading order power, the information of inquiring about all available vehicles, adding up available vehicle number is n.
Step 2.5.2, the active volume of calculating each car account for the ratio of the total active volume of n car.
Step 2.5.3, pro-rata order performance number.
Step 2.5.4, the power that judges whether all vehicles all surpass maximum and discharge and recharge power, if then jump to step 2.5.9, if then jump to step 2.5.5.
The number of step 2.5.5, statistics overrun vehicle is designated as m, and the power that discharges and recharges that overrun vehicle is set discharges and recharges power for its maximum.
Step 2.5.6, the power sum that discharges and recharges that all available vehicles are set equal the initial command performance number.
Step 2.5.7, the power that judges whether all vehicles all reach maximum and discharge and recharge power, if, jump to step 2.5.9, if not, jump to step 2.5.8.
Step 2.5.8, m car will ordering performance number to deduct to transfinite discharge and recharge the performance number sum, obtain new order performance number, jump to step 2.5.2.
Step 2.5.9, the actual whole power shared of statistics.
Step 2.5.10, return.
The present invention combines electric automobile and intelligent grid; Both solved the network load pressure that the extensive development of electric automobile brings; Can electric automobile be inserted electrical network as mobile energy storage device again; Be used for peak load shifting, spinning reserve, new forms of energy access, improve mains supply flexibility, reliability and efficiency of energy utilization, delay the power grid construction investment.
Description of drawings
Fig. 1 uses the structural representation of electric automobile as the system that moves energy storage device in a kind of intelligent grid provided by the invention.
Fig. 2 is the control method flow chart of charge and discharge monitoring module.
Fig. 3 is the control method flow chart that charges and discharge the power station control device.
Fig. 4 is the flow chart that adopts the time priority method.
Fig. 5 is the flow chart of the employing capacity mode of priority.
Fig. 6 is the flow chart that adopts the power methodology.
Embodiment
Following according to Fig. 1~Fig. 6, specify preferred embodiment of the present invention.
As shown in Figure 1, be to use the structural representation of electric automobile in the intelligent grid as the system that moves energy storage device, this system comprises: battery management system 101, charge-discharge machine 102, some power station control device 103 and charge and discharge monitoring modules 104 of charging and discharging.Exchange various information and order through communication network between above-mentioned each module.
The peak valley of the local distribution network that described charge and discharge monitoring module 104 reception dispatchings of power netwoks are sent is stabilized order and real-time frequency response command; The performance number of two orders is superposeed in real time; Charge and discharge the vehicle condition and the capacity of distribution transform in power station according to each, distribute the order of realtime power value to send to each and charge and discharge power station control device 103.
Described battery management system 101 provides information such as maximum charging and discharging currents, the real-time electric weight of battery and voltage, battery charging and discharging permission through charge-discharge machine 102 to charging and discharging power station control device 103.
Described charge-discharge machine 102 sends to information such as real-time electric weight lower limit of battery that is provided with and up duration to charge and discharge power station control device 103.
Describedly charge and discharge power station control device 103 policy selection discharges and recharges vehicle and setting discharges and recharges power according to discharging and recharging; And 102 execution of control charge-discharge machine discharge and recharge; Simultaneously, charging and discharging power station control device 103 monitors the information at whole charging and discharging stations and feeds back to charge and discharge monitoring module 104.
Use electric automobile in a kind of intelligent grid as the method that moves energy storage device, the method includes the steps of:
After the order that step 1, the 104 reception dispatchings of power netwoks of charge and discharge monitoring module are sent, will distribute the order of realtime power value to send to each and charge and discharge power station control device 103.(as shown in Figure 2)
Step 1.1, initialization.
The peak valley of the local distribution network that step 1.2, reception dispatching of power netwoks are sent is stabilized plan.
Step 1.3, add up all and charge and discharge the current maximum in power station and discharge and recharge power.
The peak valley of step 1.4, inquiry current time is stabilized order P V2G.P
The frequency response order P that step 1.5, reception dispatching of power netwoks are sent V2G.F
Step 1.6, order performance number stack: P V2G=P V2G.P+ P V2G.F
Step 1.7, calculate the real-time command performance number that each charges and discharge the power station.
Step 1.8, charge and discharge the power station control device to each and send order.
Whether step 1.9, judgement time reach M at interval, if reach, then jump to step 1.2, if do not reach, then jump to step 1.3.
Described M is traditionally arranged to be 24 hours.
Step 2, charge and discharge after power station control device 103 receives the order performance number of charge and discharge monitoring modules 104,, select to discharge and recharge vehicle and discharge and recharge power according to ordering, and under send instructions to charge-discharge machine 102.(as shown in Figure 3)
Step 2.1, initialization.
The information of vehicles at step 2.2, the full station of statistics.
The order performance number that step 2.3, reception charge and discharge monitoring module are sent.
Step 2.4, screen available vehicle according to entry criteria.
Described entry criteria should be taken all factors into consideration aspect contents such as battery of electric vehicle model, real-time electric weight, up duration, user's prestige, Financial cost, can adopt following entry criteria:
Satisfy the available vehicle of being of above condition simultaneously.
Wherein, expression charges and discharge the real-time electric weight of the battery of k electric motor car in the power station, dimensionless.
expression charges and discharge the higher limit of the SOC value of k electric motor car in the power station.
expression charges and discharge the lower limit of the SOC value of k electric motor car in the power station.
T is a current time.
Tk.start is the available initial moment that charges and discharge k electric motor car in the power station.
Tk.end is the available termination moment that charges and discharge k electric motor car in the power station.
Step 2.5, selection vehicle confirm to discharge and recharge power.
Step 2.6, transmission discharge and recharge instruction and give charge-discharge machine 102.
As shown in Figure 4, as a kind of embodiment, adopt the time priority method, described step 2.5 comprises following steps:
Step 2.5.1, beginning, what judgement received is charge command or discharge order, if the discharge order then jumps to step 2.5.2, if charge command then jumps to step 2.5.5.
Step 2.5.2, the information of inquiring about all available vehicles jump to step 2.5.3.
Step 2.5.3, sort from small to large by up duration, n car before getting makes the maximum discharge power sum of n car equal the order performance number, jumps to step 2.5.4.
Step 2.5.4, to selected vehicle set discharging current, jump to step 2.5.8.
Step 2.5.5, the information of inquiring about all available vehicles jump to step 2.5.6.
Step 2.5.6, sort from small to large by up duration, n car before getting makes the maximum charge power sum of n car equal the order performance number, jumps to step 2.5.7.
Step 2.5.7, to selected vehicle set charging current, jump to step 2.5.8.
Step 2.5.8, return.
As shown in Figure 5, as another kind of embodiment, adopt the capacity mode of priority, described step 2.5 comprises following steps:
Step 2.5.1, beginning, what judgement received is charge command or discharge order, if the discharge order then jumps to step 2.5.2, if charge command then jumps to step 2.5.5.
Step 2.5.2, the information of inquiring about all available vehicles jump to step 2.5.3.
Step 2.5.3, sort from big to small by active volume, n car before getting makes the maximum discharge power sum of n car equal the order performance number, jumps to step 2.5.4.
Step 2.5.4, to selected vehicle set discharging current, jump to step 2.5.8.
Step 2.5.5, the information of inquiring about all available vehicles jump to step 2.5.6.
Step 2.5.6, sort from big to small by active volume, n car before getting makes the maximum charge power sum of n car equal the order performance number, jumps to step 2.5.7.
Step 2.5.7, to selected vehicle set charging current, jump to step 2.5.8.
Step 2.5.8, return.
As shown in Figure 6, as the third embodiment, adopt the power methodology, described step 2.5 comprises following steps:
Step 2.5.1, beginning, reading order power, the information of inquiring about all available vehicles, adding up available vehicle number is n.
Step 2.5.2, the active volume of calculating each car account for the ratio of the total active volume of n car.
Step 2.5.3, pro-rata order performance number.
Step 2.5.4, the power that judges whether all vehicles all surpass maximum and discharge and recharge power, if then jump to step 2.5.9, if then jump to step 2.5.5.
The number of step 2.5.5, statistics overrun vehicle is designated as m, and the power that discharges and recharges that overrun vehicle is set discharges and recharges power for its maximum.
Step 2.5.6, the power sum that discharges and recharges that all available vehicles are set equal the initial command performance number.
Step 2.5.7, the power that judges whether all vehicles all reach maximum and discharge and recharge power, if, jump to step 2.5.9, if not, jump to step 2.5.8.
Step 2.5.8, m car will ordering performance number to deduct to transfinite discharge and recharge the performance number sum, obtain new order performance number, jump to step 2.5.2.
Step 2.5.9, the actual whole power shared of statistics.
Step 2.5.10, return.
Step 3, charge-discharge machine 102 are carried out discharging and recharging electric automobile.
Although content of the present invention has been done detailed introduction through above-mentioned preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple modification of the present invention with to substitute all will be conspicuous.Therefore, protection scope of the present invention should be limited appended claim.

Claims (9)

1. use electric automobile as the system that moves energy storage device in an intelligent grid; It is characterized in that; This system comprises: battery management system (101), charge-discharge machine (102), some power station control device (103) and charge and discharge monitoring modules (104) of charging and discharging exchange various information and order through communication network between above-mentioned each module.
2. use electric automobile as the method that moves energy storage device in an intelligent grid, it is characterized in that the method includes the steps of:
After the order that step 1, charge and discharge monitoring module (104) reception dispatching of power netwoks are sent, will distribute the order of realtime power value to send to each and charge and discharge power station control device (103);
Step 2, charge and discharge after power station control device (103) receives the order performance number of charge and discharge monitoring module (104),, select to discharge and recharge vehicle and discharge and recharge power according to ordering, and under send instructions to charge-discharge machine (102);
Step 3, charge-discharge machine (102) are carried out discharging and recharging electric automobile.
3. use electric automobile in the intelligent grid as claimed in claim 2 as the method that moves energy storage device, it is characterized in that described step 1 comprises following steps:
Step 1.1, initialization;
The peak valley of the local distribution network that step 1.2, reception dispatching of power netwoks are sent is stabilized plan;
Step 1.3, add up all and charge and discharge the current maximum in power station and discharge and recharge power;
The peak valley of step 1.4, inquiry current time is stabilized order P V2G.P
The frequency response order P that step 1.5, reception dispatching of power netwoks are sent V2G.F
Step 1.6, order performance number stack: P V2G=P V2G.P+ P V2G.F
Step 1.7, calculate the real-time command performance number that each charges and discharge the power station;
Step 1.8, charge and discharge the power station control device to each and send order;
Whether step 1.9, judgement time reach M at interval, if reach, then jump to step 1.2, if do not reach, then jump to step 1.3.
4. use electric automobile in the intelligent grid as claimed in claim 3 as the method that moves energy storage device, it is characterized in that the M in the described step 1.9 is set to 24 hours.
5. use electric automobile in the intelligent grid as claimed in claim 2 as the method that moves energy storage device, it is characterized in that described step 2 comprises following steps:
Step 2.1, initialization;
The information of vehicles at step 2.2, the full station of statistics;
The order performance number that step 2.3, reception charge and discharge monitoring module are sent;
Step 2.4, screen available vehicle according to entry criteria;
Step 2.5, selection vehicle confirm to discharge and recharge power;
Step 2.6, transmission discharge and recharge instruction and give charge-discharge machine (102).
6. use electric automobile in the intelligent grid as claimed in claim 5 as the method that moves energy storage device, it is characterized in that the entry criteria in the described step 2.4 adopts as follows:
Satisfy the available vehicle of being of above condition simultaneously;
Wherein, expression charges and discharge the real-time electric weight of the battery of k electric motor car in the power station, dimensionless;
expression charges and discharge the higher limit of the SOC value of k electric motor car in the power station;
expression charges and discharge the lower limit of the SOC value of k electric motor car in the power station;
T is a current time;
Tk.start is the available initial moment that charges and discharge k electric motor car in the power station;
Tk.end is the available termination moment that charges and discharge k electric motor car in the power station.
7. use electric automobile in the intelligent grid as claimed in claim 5 as the method that moves energy storage device, it is characterized in that described step 2.5 comprises following steps:
Step 2.5.1, beginning, what judgement received is charge command or discharge order, if the discharge order then jumps to step 2.5.2, if charge command then jumps to step 2.5.5;
Step 2.5.2, the information of inquiring about all available vehicles jump to step 2.5.3;
Step 2.5.3, sort from small to large by up duration, n car before getting makes the maximum discharge power sum of n car equal the order performance number, jumps to step 2.5.4;
Step 2.5.4, to selected vehicle set discharging current, jump to step 2.5.8;
Step 2.5.5, the information of inquiring about all available vehicles jump to step 2.5.6;
Step 2.5.6, sort from small to large by up duration, n car before getting makes the maximum charge power sum of n car equal the order performance number, jumps to step 2.5.7;
Step 2.5.7, to selected vehicle set charging current, jump to step 2.5.8;
Step 2.5.8, return.
8. use electric automobile in the intelligent grid as claimed in claim 5 as the method that moves energy storage device, it is characterized in that described step 2.5 comprises following steps:
Step 2.5.1, beginning, what judgement received is charge command or discharge order, if the discharge order then jumps to step 2.5.2, if charge command then jumps to step 2.5.5;
Step 2.5.2, the information of inquiring about all available vehicles jump to step 2.5.3;
Step 2.5.3, sort from big to small by active volume, n car before getting makes the maximum discharge power sum of n car equal the order performance number, jumps to step 2.5.4;
Step 2.5.4, to selected vehicle set discharging current, jump to step 2.5.8;
Step 2.5.5, the information of inquiring about all available vehicles jump to step 2.5.6;
Step 2.5.6, sort from big to small by active volume, n car before getting makes the maximum charge power sum of n car equal the order performance number, jumps to step 2.5.7;
Step 2.5.7, to selected vehicle set charging current, jump to step 2.5.8;
Step 2.5.8, return.
9. use electric automobile in the intelligent grid as claimed in claim 5 as the method that moves energy storage device, it is characterized in that described step 2.5 comprises following steps:
Step 2.5.1, beginning, reading order power, the information of inquiring about all available vehicles, adding up available vehicle number is n;
Step 2.5.2, the active volume of calculating each car account for the ratio of the total active volume of n car;
Step 2.5.3, pro-rata order performance number;
Step 2.5.4, the power that judges whether all vehicles all surpass maximum and discharge and recharge power, if then jump to step 2.5.9, if then jump to step 2.5.5;
The number of step 2.5.5, statistics overrun vehicle is designated as m, and the power that discharges and recharges that overrun vehicle is set discharges and recharges power for its maximum;
Step 2.5.6, the power sum that discharges and recharges that all available vehicles are set equal the initial command performance number;
Step 2.5.7, the power that judges whether all vehicles all reach maximum and discharge and recharge power, if, jump to step 2.5.9, if not, jump to step 2.5.8;
Step 2.5.8, m car will ordering performance number to deduct to transfinite discharge and recharge the performance number sum, obtain new order performance number, jump to step 2.5.2;
Step 2.5.9, the actual whole power shared of statistics;
Step 2.5.10, return.
CN2010105208417A 2010-10-27 2010-10-27 System and method for applying electric automobile as mobile energy storage device in smart power grid CN102437584A (en)

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CN103986197A (en) * 2013-02-08 2014-08-13 蔡信己 Method for adjusting standby power
CN104281129A (en) * 2014-09-19 2015-01-14 安徽旗翔科技发展有限公司 Intelligent charge-discharge Internet-of-Things cloud comprehensive integration system of electric automobile
CN104680255A (en) * 2013-08-20 2015-06-03 南通大学 Rapid electromobile charge scheme optimization method
CN104981958A (en) * 2012-07-23 2015-10-14 康奈尔大学 System and methods for large scale charging of electric vehicles
WO2015180514A1 (en) * 2014-05-28 2015-12-03 华为技术有限公司 Commercial power supply method and device
CN105141000A (en) * 2015-09-22 2015-12-09 国网山东东营市东营区供电公司 Electric vehicle charging/discharging control method
CN106026151A (en) * 2016-05-19 2016-10-12 国网山东省电力公司青岛供电公司 Scheduling method and device for electric vehicle charging and discharging stations
CN109927582A (en) * 2018-12-29 2019-06-25 西安盈胜电气科技有限公司 A kind of charging pile system and two-way orderly charging/discharging thereof based on technology of Internet of things
CN111082444A (en) * 2019-11-21 2020-04-28 南京国电南自电网自动化有限公司 Method, system and device for planning paths of multiple mobile energy storage vehicles

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CN104981958B (en) * 2012-07-23 2018-01-19 康奈尔大学 The extensive charging of electric vehicle system
CN104981958A (en) * 2012-07-23 2015-10-14 康奈尔大学 System and methods for large scale charging of electric vehicles
CN103986197A (en) * 2013-02-08 2014-08-13 蔡信己 Method for adjusting standby power
CN104680255B (en) * 2013-08-20 2017-09-22 南通大学 A kind of quick electric automobile charging scheme optimization method
CN104680255A (en) * 2013-08-20 2015-06-03 南通大学 Rapid electromobile charge scheme optimization method
WO2015180514A1 (en) * 2014-05-28 2015-12-03 华为技术有限公司 Commercial power supply method and device
CN104281129A (en) * 2014-09-19 2015-01-14 安徽旗翔科技发展有限公司 Intelligent charge-discharge Internet-of-Things cloud comprehensive integration system of electric automobile
CN105141000A (en) * 2015-09-22 2015-12-09 国网山东东营市东营区供电公司 Electric vehicle charging/discharging control method
CN106026151A (en) * 2016-05-19 2016-10-12 国网山东省电力公司青岛供电公司 Scheduling method and device for electric vehicle charging and discharging stations
CN106026151B (en) * 2016-05-19 2020-04-10 国网山东省电力公司青岛供电公司 Scheduling method and device for electric vehicle battery storage and replacement station
CN109927582A (en) * 2018-12-29 2019-06-25 西安盈胜电气科技有限公司 A kind of charging pile system and two-way orderly charging/discharging thereof based on technology of Internet of things
CN109927582B (en) * 2018-12-29 2020-11-24 西安盈胜电气科技有限公司 Charging pile system based on Internet of things technology and bidirectional ordered charging and discharging method
CN111082444A (en) * 2019-11-21 2020-04-28 南京国电南自电网自动化有限公司 Method, system and device for planning paths of multiple mobile energy storage vehicles

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