CN101828318A

CN101828318A - Be used between electrical network and vehicle, transmitting the system and method for electrical power

Info

Publication number: CN101828318A
Application number: CN200780100788A
Authority: CN
Inventors: B·D·博格勒; P·J·博勒
Original assignee: I-CONSERVE LLC
Current assignee: Itron Networked Solutions Inc
Priority date: 2007-07-26
Filing date: 2007-07-26
Publication date: 2010-09-08
Also published as: CA2697015A1; AU2007356889A2; EP2176935A4; KR20100111658A; WO2009014543A1; AU2007356889A1; EP2176935A1

Abstract

The invention discloses a kind of system that is used between electrical network and at least one vehicle, transmitting electrical power.This vehicle can be cell electric vehicle (BEV), plug-in hybrid electric vehicle (PHEV) or fuel-cell vehicle (FCV).Type by system identification and control vehicle is to support demand response and the auxiliary energy management is provided.Vehicle identification can be measured or the RFID technology implementation by load characteristic analysis, power factor.In one embodiment of the invention, this electrical network is an intelligent grid.The invention also discloses the method that is used to promote the electrical power transmission between electrical network and the vehicle.

Description

Be used between electrical network and vehicle, transmitting the system and method for electrical power

Background technology

Cell electric vehicle (BEV), can externally charging typed hybrid electric vehicle (PHEV) and fuel cell car (FCV) can provide a lot of favourable functions for electric utility network and consumer thereof.

Most of basic examples relate to clean metering, and wherein electric current can flow along both direction in shelter, and the consumer only needs to pay the clean electric energy of consumption during keeping accounts.In this case, vehicle can be designed as electric power is pushed back the total electric energy of electrical network to help to reduce to consume in the shelter.

This has some shortcomings, because the efficient of vehicle is not 100%, and the cost to Vehicular charging will be above the saving that electric power is pushed back electrical network in static pricing method.

This causes more advanced scheme, and in this scheme, only during the cost of the inconvenience that brings when life-span that the money of earning will shorten greater than battery charge and balancing battery with to the user, vehicle just promotes electric power on electrical network in the variable pricing zone.

BEV will use the storage in its battery to shift power onto electrical network, and will need from the electrical network draw power to charge.Because mainly from electrical network (some have solar energy or regenerating unit when driving) charging, when its battery ran out, vehicle no longer can be supported the distributing generating to battery.

PHEV and FCV can continue to provide power, are economical as long as so do for consumers.PHEV has auxiliary fuel sources, and it can be gas, natural gas etc., turns round as FCV, and discloses and mainly utilize natural gas for good and all to provide fuel to produce some systems of electric power from vehicle in the family.This is useful, but must be noted that the cost of the wearing and tearing of engine in the fuel of guaranteeing to pay the electric power that surpasses the electric power of battery charge or replace using in the power generation process and the automobile.

Another source of desired value is an energy quality adjustment.Utilities Electric Co. makes great efforts to keep extremely low Region control error (ACE), this so that guarantee clean 60Hz AC signal in the electric power that electrical network can use.Battery among BEV, PHEV and the FCV will significantly increase near the electrical network upper extreme point, especially the power quality of shelter, community and enterprise.Power adjustments is 0 net energy, because the energy that absorbs generally equals the energy released when keeping available horsepower so that stable 60Hz is sinusoidal wave.This does not need to consume extra fuel, not consuming cells and only cause the stress of battery minimum when carrying out service.

Peaked zone with possibility prevents or helps Utilities Electric Co. to recover from blackable-out/blackout.Storage of available energy and/or generating capacity can help to provide peak energy during near supply of electric power in consumer demand among BEV, PHEV and the FCV.Replacement is bought expensive power or is used up available power from adjacent Utilities Electric Co., and Utilities Electric Co. can introduce energy from vehicle.This scheme typically only took place several times with the very short time in 1 year, and will surpass the cost that the consumer provides electric power undoubtedly from the money that provides electric power to earn to electrical network.If the consumer is not at the regional of Utilities Electric Co.'s direct payment and be controlled at these super peak values energy that period, control produced, then the consumer still can save money and help solve deficiency by using vehicle to provide family expenses power to come the improvement situation and still some power being pushed back electrical network.

In the blackout incident, vehicle should not attempted oneself electrical network is charged again, because this possibility is unworkable and may damage family expenses electric wire, ammeter or automobile electricity system.And in the emergency situation, vehicle need can be driven enough distances when people need it to transport.

Summary of the invention

The present invention is the system that is used to control BEV, PHEV and FCV, and when being inserted into power network, BEV, PHEV and FCV provide the mixing of using function to consumer and Utilities Electric Co., comprise following content:

1. the charging of Price Sensitive and discharge, make, when cost is lower than a certain cost, battery charge, and when cost is higher than a certain higher cost, battery discharge (under the situation in PHEV with fuels sources or FCV is in electrical network links to each other position, can provide power continuously) to guarantee that the kilowatt hour sum is not exceeded during the specific period.

2. the energy quality during the whole period that vehicle links to each other with electrical network is regulated.

3. super crest discharge is to help to reduce the danger of blackable-out/blackout incident.

4. power system restoration assistance or household power in blackable-out/blackout incident produce.

The control that is used for this system ideally will be from Utilities Electric Co..Like this, during regulating electric power, can recompense for vehicle.And Utilities Electric Co. has superiority most, and optimizes and alleviate blackable-out and blackout to reduce peak demand by be similar to the air-conditioning circulation available vehicle that circulates like that in the zone with load facility.Like this, available power still exists the shorter several hrs of shortage not used up fully afterwards in electrical network.

If Utilities Electric Co. does not support or implement certain type control method, system of the present disclosure still can bring benefit for the consumer.Native system can be designed as when power cost is sufficiently high battery is discharged to benefit, and when cost is the most cheap battery is charged, and portion regulates electric power to help protection load wherein within the family.To keep configurable minimum charge so that guarantee when needed can steering vehicle in all times.Under the situation of PHEV or FCV,, then can use Blast Furnace Top Gas Recovery Turbine Unit (TRT) if the price of electricity is higher than the alternative fuel of generator or the cost of fuel cell.If measure unavailablely only, during high price, family can partially or completely power by the Blast Furnace Top Gas Recovery Turbine Unit (TRT) or the battery of automobile simply, makes the resident to Utilities Electric Co.'s payment peak value electricity price.

This system is made up of following part:

1. double-sided socket (outlet) type interface comprises the measurement and monitoring (will use these measurement mechanisms to discern such as the relevant emergency of the power of blackable-out/blackout) of power input at least, power output, voltage, frequency, power factor.

2. relay, circuit breaker or the switch of Local or Remote control disconnect vehicle with permission socket in the situation of outage or other emergencies (can in the inside or the outside of double-sided socket) from electrical network.

3. communicator, its can be as lower device wherein one or more: the communication on the power line (COPL), bluetooth, 802.15.4/ZigBee, cellular radio, IP computer network are used for directly communicating by letter with Utilities Electric Co., kilowatt-hour meter, one or more BEV/PHEV/FCV and/or computer, PDA or the foundation of other electronic equipments.

4. absolute position device, it can use GPS to judge or use the extrapolation of relative position device with respect to known location (such as kilowatt-hour meter or be used for vehicle is connected to the socket of electrical network).

5. in the situation of PHEV or FCV, be connected to the fuel line of natural gas or other fuels sources, be used to expand the production capacity of vehicle.

Double-sided socket will have and be used for the device that is connected with the family expenses electric wire, and no matter it is hard wire or connects by standard 110V/220V wall outlet.It also will have the receiving system that is electrically connected that is used to hold with vehicle, and it can be the form of standard 110V/220V plug.Socket will wherein one or more judge which vehicle is inserted into wherein by the following method: load characteristic analysis (by power factor, electric current, harmonic wave, combination or additive method), with the electronic communication of vehicle etc.

The communication information

Directly or by kilowatt-hour meter shared by Utilities Electric Co. and can be comprised a plurality of information by the information of system access, they can comprise:

1. current and predict pricing information.

2. the energy information provision comprises and reserving or electric power generation request.

3. each order, be used to control in the vehicle battery/Blast Furnace Top Gas Recovery Turbine Unit (TRT)/fuel cell with promote electric power to electrical network or from electrical network to battery charge.

4. notify: that existence will be arrived or current is power emergency or fault.

Utilities Electric Co.'s utilization and the control and the information that provide are many more, and electrical network is effectively utilized more.The cycle charging of one big group automobile can be guaranteed to have stable load at night and other general charging intervals, makes the electrical network nonoverload.Consuming cells will allow Utilities Electric Co. to guarantee between the vehicle power available life of long term in a similar fashion, thereby can not exhaust the useful source of emergency peak power fully.

The information that other entities of Utilities Electric Co. or control system are collected can include but not limited to:

1. type of vehicle comprises battery capacity, generator/fuel cell size and available fuel/electric charge.

2. whether vehicle is in and will allows the pattern of energy adjustment, generating or charging.

3. pass through such as the absolute device of GPS or the position that obtains with reference to known location such as kilowatt-hour meter or double-sided socket.

System because each can use different one group of monitoring, control and communication protocol to communicate, comprises BACnet, LONworks, OpenWAY etc. as the intermediary device (mediator) between Utilities Electric Co., energy converging device, family and/and the vehicle.Use the communicate configuration file that upgrades, native system can be alleviated demand and the affairs between any Utilities Electric Co., domestic system, vehicle and the energy converging device.In this manner, make system works not require facility.Any vehicle can use in any socket, and the owner benefits from his or her vehicle.

Know that type of vehicle and power station information allow Utilities Electric Co. or polymerizer optionally to allow to charge/generate electricity to maximize the validity of its load limitations and electric reliability program.Utilities Electric Co. can allow all the period of time to regulate, or only is in the adjusting of the time durations outside the hope scope of Utilities Electric Co.'s appointment at ACE.

The residing pattern of vehicle is important, if because have only when the mode that decision withdraws from is arranged under the situation that needs the full electric charge (perhaps trunkful natural gas) of charging or consumer wants at once, charging and Generation Control program that Utilities Electric Co. and Utilities Electric Co. subsidize just can be accepted.And vehicle or socket can follow the tracks of consumer's setting then and Utilities Electric Co. saves a lot of data recoveries and processing.

The validity of distributing adjusting, adjusting and load limitations is general only effective in the regional area of distributing device.Permission is knowing which kiowatt or company benefit and who is important will receive the compensation of vehicle service the time by each vehicle of location recognition.The relative device of use location is preferred, because GPS is generally indoor or undergroundly do not work, and a lot of automobile is parked in these positions in most of times, and therefore these positions are positions that vehicle wishes to be connected to electrical network.

Recover from blackable-out/blackout

Disclosed system will allow family to receive electric power so that power to be provided from vehicle from electrical network buffering family and vehicle under the situation of blackable-out or blackout.Utilities Electric Co. with intelligent electric meter can help from the recovery of energy emergency by making battery-powered AMI meter intercept the electric current that flows to family that influenced by blackable-out/blackout, thereby reduces the load capacity on the electrical network.Have the shelter of BEV, PHEV and FCV and position and then can be taken back electrical network helping increasing available horsepower, and do not have the family of Blast Furnace Top Gas Recovery Turbine Unit (TRT) to be taken back then to need not on the line to worry to make electrical network enter trouble waters by all shelters of while conducting.

In this scheme, disclosed system is by separating the problem of vehicle from electrical network on (a plurality of) vehicle the independent shelter of protection.This has protected household electrical appliance and vehicle.The signal of telecommunication change of attempting to mate when phase convertor or when losing, most of phase convertors will turn-off, but the ability recovered from problem of vehicle help has been lost in this case.Separating vehicle from electrical network, to allow to help electric power to get back to local power grid safely up to it be not only efficiently but also response fast, thereby help electric power to get back to the consumer of Utilities Electric Co..

If there is no with Utilities Electric Co. or energy converging device communicating devices, native system will make family separate and directly from the vehicle power station himself is powered from electrical network simply during power failure.

Description of drawings

Fig. 1 illustrates the block diagram as the line module of embodiments of the invention.

Fig. 2 illustrate as embodiments of the invention be used for electrical power is sent to vehicle and is sent to the operation of the system of electrical network from vehicle from electrical network.

Fig. 3 illustrates the normal operating state as the system that is used for cell electric vehicle (BEV) of embodiments of the invention.

Fig. 4 shows the normal operating state as the system that is used for plug-in hybrid electric vehicle (PHEV) or fuel-cell vehicle (FCV) of embodiments of the invention.

Fig. 5 illustrates the emergency mode of operation as the system of embodiments of the invention.

Embodiment

The invention discloses a kind of system that is used between electrical network and at least one vehicle, transmitting electrical power.This system also provides the electricity between vehicle, electrical network and the building to isolate in blackable-out or blackout incident.This system also helps to provide electrical power from vehicle to building.In one embodiment of the invention, at least one battery device that acts on store electricity power in vehicle.Yet, also can use other electrical power memory devices, and not limit the scope of the invention.

Native system comprises the line module that is connected with vehicle via communication network and electrical network.This line module is also connected to fuels sources.Communication network comprises communication (COPL), bluetooth, IEEE 802.15.4 on the power line, ZigBee, cellular radio or IP-based computer network.Communication network uses for example agreement of BACnet, LonWorks, OpenWay, OpenAMI, SmartGrid, ZigBee or AMI configuration file and so on.Yet, for those skilled in the art clearly, also can use to be different from communication network described herein and agreement and not limit the scope of the invention.

Described line module can also foundation and kilowatt-hour meter, computer or such as the direct communication of the remote communication devices of PDA(Personal Digital Assistant).Line module can also with at least one Utilities Electric Co.'s exchange message.This information can comprise cost, energy information provision, state information and user's announcement of electrical power.The cost of electrical power comprises the most current cost and the expected cost of electrical power.The energy information provision comprises energy preservation request and is used for user's electrical power generation request.State information comprises the power charge/discharge state that power produces state and Vehicular battery.The user informs whether the user exists power emergency or the fault that will arrive.To those skilled in the art clearly, this information that exchanges between line module, Utilities Electric Co. and vehicle causes increasing the utilization to electrical network, and any modification in this respect needn't be considered as the restriction of scope of the present invention.

And control information can also be collected from user and vehicle via line module by Utilities Electric Co..Control information includes but not limited to the operator scheme of battery capacity, generator size, fuel cell size, available fuel, charge available and vehicle of type, the vehicle of vehicle.Can further whether be in the pattern that electrical power is regulated or electrical power produces and control the electrical power transmission by the operator scheme that checks vehicles.In one embodiment, Utilities Electric Co. allows to carry out electrical power in the whole period that vehicle is connected to electrical network and regulates.In another embodiment, only provide electrical power to regulate in phase regular hour.This phase regular hour is provided with by Utilities Electric Co..In another embodiment, provide electrical power to regulate according to Region control error (ACE).Low ACE value is guaranteed the clean 60Hz AC signal from the electrical network available electrical power.Utilities Electric Co. thereby make great efforts to keep extremely low ACE value.In one embodiment, when surpassing the preset range of user's setting, ACE provide electrical power to regulate.In another embodiment, the preset range of ACE is set by Utilities Electric Co..

In order to transmit electrical power to vehicle with from vehicle to electrical network, know that the absolute geographical position of vehicle is useful from electrical network.The absolute address` position of vehicle helps to judge which Utilities Electric Co. participates in the transmission of electrical power.And the user can be subjected to the compensation of Utilities Electric Co. because of providing electrical power to electrical network.The absolute geographical position of knowing vehicle helps Utilities Electric Co. to discern which user needs compensation.Line module can be discerned the absolute geographical position of vehicle.In one embodiment of this invention, the GPS technology is used to discern the absolute geographical position of vehicle.In another embodiment, determine the absolute geographical position of vehicle by the relative geographical position of extrapolating for known geographical locations.Can also determine known geographical locations by using kilowatt-hour meter.When most of vehicles berthed or are in when underground when vehicle in most of times, use the extrapolation device to determine that the absolute geographical position of vehicle is more useful.

Fig. 1 illustrates the block diagram as the line module of embodiments of the invention.This line module comprises double-sided socket type electrical interface.The parameter of the monitoring of double-sided socket type electrical interface such as power input, power output, voltage, frequency and power factor.These parameters also can be used for identification division blackout or blackout incident.

Double-sided socket type electrical interface is connected to switch.Switch can be relay or circuit breaker.Under the situation of power failure, blackable-out or blackout incident, switch is used for isolating vehicle from the electrical network electricity.And under the situation of power failure, blackable-out or blackout incident, switch is also from electrical network electricity separating building thing.In one embodiment of the invention, switch is integrated in the kilowatt-hour meter.In another embodiment, switch is integrated in the double-sided socket type electrical interface.And, can also local control or can pass through double-sided socket type electrical interface remote control switch.

Double-sided socket type electrical interface can be connected to the power line of building.In one embodiment, the connection between the electric wire of double-sided socket type electrical interface and building is hard-wired.In another embodiment, the connection between the electric wire of double-sided socket type electrical interface and building realizes by standard 110V/220V socket.

Double-sided socket type electrical interface can also receive the electrical connection from vehicle.In one embodiment, the electrical connection from vehicle receives by standard 110V/220V socket.

The type of vehicle can be determined by double-sided socket type electrical interface.In order to determine type of vehicle, can use method such as load characteristic analysis, power factor measurement or RFID.Under the situation that load characteristic is analyzed, the information that double-sided socket type electrical interface obtains can enter in load characteristic data storehouse or the neural net.The load characteristic analysis also comprises power factor analysis, electric current and harmonic analysis.To those skilled in the art clearly, also can use to be different from method described herein and to determine the type of vehicle, and not limit the scope of the invention in any way.

Line module also comprises processing unit, memory module, sensor assembly, control module and power supply.Processing unit comprises control logic.Control logic control is used for transmitting the various functions of electrical power between electrical network and vehicle, for example, control is obtained electrical power to vehicle supply electric power, electrical power adjusting and control from vehicle.Also comprise battery charge to the step of vehicle supply electric power to vehicle.The step of obtaining electrical power from vehicle also comprises the battery discharge from vehicle.To those skilled in the art clearly, battery is used simply as device that is used for the electrical power storage and the restriction that needn't be considered to scope of the present invention.And under the situation of plug-in hybrid electric vehicle (PHEV) and fuel-cell vehicle (FCV), electrical power can be by the external fuel supply.In one embodiment of the invention, natural gas can be used as external fuel.But, also can use the fuel that is different from natural gas and not influence scope of the present invention.

This system can also discharge and recharge Vehicular battery in the mode of Price Sensitive.In this case, when the cost of electrical power was lower than a certain predetermine level, Vehicular battery was recharged.When the cost of electrical power is higher than a certain predetermine level,, Vehicular battery obtains electrical power from vehicle by being discharged.This predetermine level can be provided with by user or Utilities Electric Co..And under the situation of plug-in hybrid electric vehicle (PHEV) or fuel-cell vehicle (FCV), Vehicular battery can be recharged and discharge and at the appointed time can be used for electrical network in the phase with the kilowatt hour of guaranteeing to ascertain the number.This kilowatt hour that ascertains the number can be selected by Utilities Electric Co..In one embodiment, this phase fixed time is selected as the peak power operating period.By this way, the probability of happening of blackable-out or blackout incident can reduce.Because provide electrical power from vehicle at certain hour in the phase, the user can also obtain the compensation of Utilities Electric Co..

For fear of making the electrical network excess load, native system can also discharge and recharge vehicle in a looping fashion.In this case, one group of vehicle is recharged in a looping fashion to guarantee there is stable load at night and other general charging intervals.In a looping fashion Vehicular battery discharge is guaranteed that vehicle can power phase long period, thereby, be that Utilities Electric Co. offers help in the peak power use age.

Fig. 2 illustrate as embodiments of the invention be used for electrical power is sent to vehicle and is sent to the operation of the system of electrical network from vehicle from electrical network.In step 101, system detects vehicle and whether is inserted into line module.In step 102, the identification vehicle parameter.Vehicle parameter comprises the absolute geographical position of type of vehicle, vehicle and is stored in the amount of the electrical power in the vehicle.Also can discern and be different from the several parameters of mentioning herein and do not limit the scope of the invention.In step 103, whether system's detection of grid is online.If electrical network is not online, then in step 106, system enters into the emergency mode of operation.In step 104, the whether success synchronously with synchronized and inspection and electrical network is attempted by system.In step 105, system enters normal operating state.If

step

102 or 104 failures, then system enters debugging mode.

Fig. 3 illustrates the normal operating state as the system that is used for cell electric vehicle (BEV) of embodiments of the invention.In step 201, system detects the adjusting whether vehicle needs electrical power.This makes the present price of electric power or determines from user's service request.In step 202, by the adjusting of system start-up electrical power.In step 203, system judges whether the battery of BEV needs charging.If battery needs charging, then system advances to step 204, wherein uses electrical power from electrical network to vehicle battery charging.In step 205, system detect battery be full of electricity or from the user stop the request.When vehicle obtains electrical power, system advances to step 208, wherein Vehicular battery discharge.In step 207, vehicle is to the electrical network supplied with electric power.When system step 206 detect battery electric quantity low or from the user stop to ask the time, system enters step 203 once more and begins vehicle battery charging once more.

Fig. 4 shows the normal operating state as the system that is used for plug-in hybrid electric vehicle (PHEV) or fuel-cell vehicle (FCV) of embodiments of the invention.In step 301, whether the systems inspection vehicle needs the adjusting of electrical power.This makes the present price of electric power and determines from user's service request.In step 302, by the adjusting of system start-up electrical power.In step 303, system judges whether the battery of PHEV or FCV needs charging.If battery needs charging, then system advances to step 305, wherein uses electrical power from electrical network to vehicle battery charging.If can not charge from the battery of electrical network to vehicle, then system advances to step 304.In step 304, check and whether can use external fuel source that Vehicular battery is charged.In one embodiment of the invention, natural gas is as external fuel source.Step 306, system detect the battery of charging fully or from user's the request that stops.When vehicle obtains electrical power, system advances to step 309, wherein Vehicular battery discharge.In step 308, vehicle is to the electrical network supplied with electric power.When system step 307 detect battery electric quantity low or from the user stop to ask the time, system enters step 303 once more and begins vehicle battery charging once more.

Fig. 5 illustrates the emergency mode of operation of system.In step 401, system disconnects building from electrical network.This can be connected to the switch realization of double-sided socket type electrical interface by use.In step 402, whether system detects building and successfully disconnects from electrical network.In step 403, system checks user's participation in the demand response program then.When the user participated in, system advanced to step 404, and wherein electrical power is provided to building.In step 405, system's issue an order is to begin producing electrical power for this building.In step 406, according to user's request, system allows Utilities Electric Co. that building is connected the telegram in reply net then.In step 407, cell electric vehicle (BEV) begins to abide by the instruction of Utilities Electric Co.'s issue.In step 408, whether the systems inspection electrical network recovers.If power system restoration, then system jumps to step 501, and wherein realization and electrical network is synchronous.In step 502, detect with the success of electrical network synchronously after, system turns back to normal operating state.If electrical network does not recover, then in step 409, whether the battery of systems inspection BEV is in minimum configurable grade.If vehicle is plug-in hybrid electric vehicle (PHEV) or fuel-cell vehicle (FCV), then system advances to step 500, wherein detects the availability of external fuel source.If external fuel source can be used, then system advances to step 503, wherein abides by the instruction of Utilities Electric Co.'s issue.In step 504, whether system's detection of grid is recovered.If power system restoration, then system jumps to step 501, and wherein realization and electrical network is synchronous.Step 502 detect with the success of electrical network synchronously after, system turns back to normal operating state.If detect synchronously unsuccessful with electrical network in step 502, then system enters debugging mode.

In step 403, do not participate in if detect the user, then system advances to step 505, and wherein electrical power is provided to building.In step 506, cell electric vehicle (BEV) continues to provide electrical power to building.In step 507, whether the systems inspection electrical network recovers.If power system restoration, then system jumps to step 600, and wherein realization and electrical network is synchronous.Step 601 detect with the success of electrical network synchronously after, system returns normal operating state.If electrical network does not recover, then system checks in step 508 whether the battery of BEV is in minimum configurable grade.If vehicle is plug-in hybrid electric vehicle (PHEV) or fuel-cell vehicle (FCV), then system advances to step 509, wherein detects the availability of external fuel source.If external fuel source can be used, then system advances to step 602, and wherein system provides electrical power to family when keeping full battery charge.In step 603, whether system's detection of grid is recovered.If power system restoration, then system jumps to step 600, and wherein realization and electrical network is synchronous.Step 601 detect with the success of electrical network synchronously after, system turns back to normal operating state.If step 601 detect with electrical network unsuccessful synchronously, then system enters debugging mode.

Control logic can also enter idle pulley, and in this idle pulley, system is execution control function not.No matter when run into mistake in normal or emergency mode of operation, system all enters debugging mode.Mistake also comprises losing of electrical network, cannot carry out charge or discharge to the battery of vehicle in this case.

In one embodiment of the invention, control logic is integrated in the processing unit.In another embodiment of the present invention, control logic is positioned at the processing unit outside.

If Utilities Electric Co. does not support controlled function, then control logic still can be designed as under the situation of blackable-out or blackout incident and obtains electrical power from vehicle.And control logic also can be worked as the cost that obtains electrical power from vehicle and be lower than when electrical network obtains the cost of electrical power and obtain electrical power from vehicle.In order to determine to obtain from vehicle the cost of electrical power, control logic is calculated the aging cost of the assembly that relates in the cost of vehicle supplied with electric power and electrical power supply and the processing of obtaining.Under the situation of plug-in hybrid electric vehicle (PHEV) or fuel-cell vehicle (FCV), control logic considers to use the cost of external fuel to the vehicle supplied with electric power.

And the configurable minimum level of electric charge is to guarantee that the user can steering vehicle when needed in the system held cell electric vehicle (BEV).Under the situation of plug-in hybrid electric vehicle (PHEV) or fuel-cell vehicle (FCV), the configurable minimum level of external fuel is by system held in the vehicle.

In view of disclosed embodiment, those skilled in the art can expect the various variants and modifications in the scope of the present invention.But, these variants and modifications should not be considered as the limiting factor of scope of the present invention.

Claims

1. system that is used between electrical network and at least one vehicle transmitting electrical power, this system comprises:

(a) line module; And

(b) communication network is connected to this electrical network and this vehicle with this line module.

2. system according to claim 1, wherein said electrical network is an intelligent grid.

3. system according to claim 1, wherein said vehicle is cell electric vehicle (BEV).

4. system according to claim 1, wherein said vehicle is plug-in hybrid electric vehicle (PHEV).

5. system according to claim 1, wherein said vehicle is fuel-cell vehicle (FCV).

6. system according to claim 1, wherein said communication network comprises communication (COPL), bluetooth, IEEE 802.15.4 on the power line, ZigBee, cellular radio or IP-based computer network.

7. system according to claim 6, wherein said communication network uses at least a communication protocol that comprises BACnet, LonWorks, OpenWay, OpenAMI, SmartGrid, ZigBee or AMI configuration file.

8. system according to claim 1, wherein said line module can with wherein one of at least direct communication of lower device: kilowatt-hour meter, vehicle, computer, PDA(Personal Digital Assistant) and electrical network.

9. system according to claim 1, wherein said line module can with at least one Utilities Electric Co.'s exchange message.

10. system according to claim 9, wherein said information comprise cost, energy information provision, control information, state information and user's announcement of electrical power.

11. system according to claim 10, wherein said control information also comprises the operator scheme of battery capacity, generator size, fuel cell size, available fuel, charge available and the vehicle of type of vehicle, vehicle.

12. comprising electrical power, system according to claim 11, the operator scheme of wherein said vehicle regulate pattern and power generation mode.

13. system according to claim 1, wherein said line module can be discerned the absolute geographical position of described vehicle.

14. system according to claim 13, the described absolute geographical position of wherein using the described vehicle of global positioning system (GPS) identification.

15. system according to claim 13 wherein determines the described absolute geographical position of vehicle by the relative geographical position of extrapolating with respect to known geographical locations.

16. system according to claim 15 is wherein by using kilowatt-hour meter to determine described known geographical locations.

17. system according to claim 1, wherein said line module also is connected with fuels sources.

18. system according to claim 1, wherein said line module also comprises:

(a) double-sided socket type electrical interface;

(b) processing unit;

(c) sensor assembly;

(d) control module;

(e) memory module; And

(f) power source.

19. system according to claim 18, wherein said double-sided socket type electrical interface is connected to switch.

20. system according to claim 19, wherein said switch is integrated in the kilowatt-hour meter.

21. system according to claim 19, wherein said switch comprises relay or circuit breaker.

22. system according to claim 19, wherein said switch is remote control.

23. system according to claim 19, wherein said switch is local controlled.

24. system according to claim 19, wherein said switch can be from described electrical network electricity separating building thing.

25. system according to claim 19, wherein said switch can be isolated vehicle from described electrical network electricity.

26. system according to claim 18, wherein said double-sided socket type electrical interface can be connected to the electric wire of building.

27. system according to claim 26, the connection between the electric wire of wherein said double-sided socket type electrical interface and described building is a hardwired.

28. system according to claim 26, the connection between the electric wire of wherein said double-sided socket type electrical interface and described building realizes by standard 110V/220V socket.

29. system according to claim 18, wherein said double-sided socket type electrical interface can receive the electrical connection from described vehicle.

30. system according to claim 29 is wherein by the electrical connection of standard 110V/220V socket reception from described vehicle.

31. system according to claim 18, wherein said double-sided socket type interface can be determined type of vehicle.

32. system according to claim 31 is wherein by comprising that load characteristic analysis, power factor are measured and the method for RFID wherein realizes one of at least determining type of vehicle.

33. system according to claim 32, wherein the load characteristic analysis also comprises power factor analysis, electric current and harmonic analysis.

34. system according to claim 18, wherein said double-sided socket type electrical interface can be monitored electrical quantity.

35. system according to claim 34, wherein said electrical quantity comprises power input, power output, voltage, frequency and power factor.

36. system according to claim 18, wherein said processing unit also comprises control logic.

37. a method that is used for transmitting electrical power between electrical network and at least one vehicle, this method comprises:

(a) to this vehicle supplied with electric power;

(b) regulate this electrical power; And

(c) obtain electrical power from this vehicle.

38. according to the described method of claim 37, wherein the battery that also comprises described vehicle to the step of described vehicle supplied with electric power charges.

39., wherein obtain the battery that the step of electrical power also comprises described vehicle and discharge from described vehicle according to the described method of claim 37.

40. according to the described method of claim 37, wherein said vehicle is cell electric vehicle (BEV).

41., also comprise the step of the configurable minimum level of keeping the electric charge in the described Vehicular battery according to the described method of claim 38.

42. according to the described method of claim 37, wherein said vehicle is plug-in hybrid electric vehicle (PHEV).

43. according to the described method of claim 37, wherein said vehicle is fuel cell electric vehicle (FCV).

44. according to the described method of claim 37, wherein by external fuel to described vehicle supplied with electric power.

45. according to the described method of claim 44, wherein said external fuel comprises natural gas.

46., also comprise the step of keeping the configurable minimum level of external fuel in the described vehicle according to the described method of claim 37.

47. according to the described method of claim 37, wherein said electrical network is an intelligent grid.

48., wherein carry out following steps and provide phase fixed time with the kilowatt hour that will ascertain the number according to the described method of claim 37:

(a) to described vehicle supplied with electric power; And

(b) obtain electrical power from described vehicle.

49. according to the described method of claim 48, the wherein said kilowatt hour that ascertains the number is selected by Utilities Electric Co..

50. according to the described method of claim 48, wherein said phase fixed time is the peak power operating period.

51. according to the described method of claim 37, wherein by control logic control following steps:

(a) to described vehicle supplied with electric power;

(b) regulate described electrical power; And

(c) obtain electrical power from described vehicle.

52. according to the described method of claim 51, wherein said control logic is integrated in the processing unit.

53. according to the described method of claim 51, wherein said control logic can enter idle pulley.

54. according to the described method of claim 51, wherein said control logic can enter debugging mode.

55. according to the described method of claim 51, wherein when described vehicle was connected to described electrical network, described control logic was carried out following steps:

(b) regulate described electrical power.

56. according to the described method of claim 51, wherein when Region control error (ACE) surpassed preset range, described control logic was carried out following steps:

(b) regulate described electrical power.

57. according to the described method of claim 56, wherein said preset range is provided with by the user.

58. according to the described method of claim 56, wherein said preset range is provided with by Utilities Electric Co..

59. according to the described method of claim 51, the step that wherein said control circuit is regulated electrical power with (b) is carried out interval when definite.

60., wherein saidly interval be provided with when definite by Utilities Electric Co. according to the described method of claim 59.

61. according to the described method of claim 51, wherein when the blackable-out incident took place, described control logic was carried out following steps:

(c) obtain electrical power from described vehicle.

62. according to the described method of claim 51, wherein when the blackout incident took place, described control logic was carried out following steps:

(c) obtain electrical power from described vehicle.

63. according to the described method of claim 51, wherein be lower than when described electrical network obtains the cost of electrical power when the cost that obtains electrical power from described vehicle, described control logic is carried out following steps:

(c) obtain electrical power from described vehicle.

64. according to the described method of claim 63, wherein the cost that obtains electrical power from described vehicle comprises cost and the aging cost to described vehicle supplied with electric power.

65. according to the described method of claim 37, wherein following steps are compensated by Utilities Electric Co.:

(a) to described vehicle supplied with electric power;

(b) regulate described electrical power; And

(c) obtain electrical power from described vehicle.

66., wherein carry out following steps circularly according to the described method of claim 37:

(a) to described vehicle supplied with electric power;

(b) regulate described electrical power; And

(c) obtain electrical power from described vehicle.