CN106740214A - A kind of electric automobile charge and discharge terminal and its control method and device - Google Patents
A kind of electric automobile charge and discharge terminal and its control method and device Download PDFInfo
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- CN106740214A CN106740214A CN201611256300.1A CN201611256300A CN106740214A CN 106740214 A CN106740214 A CN 106740214A CN 201611256300 A CN201611256300 A CN 201611256300A CN 106740214 A CN106740214 A CN 106740214A
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- discharge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L55/00—Arrangements for supplying energy stored within a vehicle to a power network, i.e. vehicle-to-grid [V2G] arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The present invention discloses a kind of electric automobile charge and discharge terminal and its control method and device, wherein, electric automobile charge and discharge terminal, including：Bi-directional power conversion unit, for performing alternating current and galvanic two-way changing；Collection memory cell, the battery parameter and power network and user's request parameter of charging/discharging apparatus are treated for gathering；Process control unit, is connected with collection memory cell, according to battery parameter and power network and user's request parameter adjustment input or output electrical energy parameter；Central control unit, is connected respectively with bi-directional power conversion unit, collection memory cell, process control unit, and control bi-directional power conversion unit carries out charge or discharge.By the electric automobile charge and discharge terminal in the program, charge and discharge process is completed, because two-way operation may be selected, so that electric network source can be with secondary utilization, energy saving, while also obtained certain health maintenance to battery performance, makes the electric automobile can be with long-term stable operation.
Description
Technical field
The present invention relates to electric vehicle engineering field, and in particular to the charge and discharge terminal and its control method of a kind of electric automobile
And device.
Background technology
Country advocates Green Travel energetically, so increasing user begins to use electric automobile as go off daily
The vehicles.Because the distance travelled of electric automobile is closely bound up with the endurance of electrokinetic cell, with charge and discharge cycles time
Several increases, the performance of electrokinetic cell is gradually reduced, thus design a kind of electric automobile charge and discharge terminal safeguard electrokinetic cell can
With long-term and stably work most important.
It is all to convert output mode using one-way commutation that the charging equipment of electric automobile in the market is most of, is being filled
In the process of electricity based on constant-current charge, and energy flow can only flow to battery from power network, it is impossible to which power network is discharged, therefore nothing
Method makes electric energy be fully used, so causing power resource to waste；Meanwhile, electrokinetic cell works long hours, and its is battery operated
Performance can be reduced slowly, and the current charging equipment is because that cannot obtain battery parameter, so the service behaviour of electrokinetic cell is obtained not
To maintenance, therefore the service life of battery can also be reduced, so as to the running efficiency for causing electric automobile is reduced.
The content of the invention
The embodiment of the present invention technical problem to be solved is that most of charging equipment of the prior art all can only be unidirectional
Charge, it is impossible to feed back to power network electric energy, cause power resource to waste, cannot also obtain battery parameter, cause battery operated performance
Reduce.
Therefore, the embodiment of the invention provides following technical scheme：
The present invention provides a kind of electric automobile charge and discharge terminal, including：
Bi-directional power conversion unit, for performing alternating current and galvanic two-way changing；
Collection memory cell, the battery parameter and power network and user's request parameter of charging/discharging apparatus are treated for gathering；
Process control unit, is connected, according to the battery parameter and power network and user's need with the collection memory cell
Parameter adjustment is asked to be input into or output electrical energy parameter；
Central control unit, connects respectively with the bi-directional power conversion unit, collection memory cell, process control unit
Connect, control the bi-directional power conversion unit to carry out charge or discharge.
Alternatively, the electric automobile charge and discharge terminal described in the embodiment of the present invention, also includes：Cooling unit, for described
Bi-directional power conversion unit is cooled down.
Alternatively, the electric automobile charge and discharge terminal described in the embodiment of the present invention, also includes：
High in the clouds platform, for processing the battery parameter and power network and user's request parameter；
Communication unit, for carrying out data transmission with the high in the clouds platform.
Alternatively, the electric automobile charge and discharge terminal described in the embodiment of the present invention, the bi-directional power conversion unit includes：Collection
Into the AC-DC power models and DC-DC power models that set its inside.
The present invention provides a kind of control method of the electric automobile charge and discharge terminal, comprises the following steps：
Obtain battery, power network and user's request parameter；
The battery, power network and user's request parameter are sent to the high in the clouds platform；
Receive the analysis result that the high in the clouds platform is returned；
Judge whether to need to perform charge mode, if so, the charge power for then being issued according to the high in the clouds platform is filled
Electricity；Or
Judge whether to need to perform discharge mode, if so, the discharge power for then being issued according to the high in the clouds platform is put
Electricity.
Alternatively, the control method of electric automobile charge and discharge terminal described in the embodiment of the present invention, also includes：
Judge whether cooling system occurs exception, charge power or discharge power are limited if it there is exception.
Alternatively, the control method of electric automobile charge and discharge terminal described in the embodiment of the present invention, the judgement cooling system is
It is no that exception occurs, the charge power or discharge power are limited if it there is exception, including：
The fault parameter for sending the battery, power network and user's request parameter and the cooling system sends flat to high in the clouds
Platform；
The command information that the high in the clouds platform is returned is received, the charge power or electric discharge are adjusted according to the command information
Power.
Alternatively, the control method of electric automobile charge and discharge terminal described in the embodiment of the present invention, the judgement cooling system is
It is no that exception occurs, the charge power or discharge power are limited if it there is exception, including：
According to the battery parameter, current voltage, electric current and power are calculated；
Judge whether the power meets power threshold set in advance, if it is not, adjusting the voltage, electric current causes adjustment
Power afterwards meets power threshold set in advance.
The embodiment of the present invention provides a kind of control device of electric automobile charge and discharge terminal, including such as lower unit：
Acquiring unit, for obtaining battery, power network and user's request parameter；
Transmitting element, for sending the battery, power network and user's request parameter to the high in the clouds platform；
Receiving unit, for receiving the analysis result that the high in the clouds platform is returned；
First judging unit, for judging whether to need to perform charge mode, if so, then being issued according to the high in the clouds platform
Charge power charged；Or
Second judging unit, for judging whether to need to perform discharge mode, if so, then being issued according to the high in the clouds platform
Discharge power discharged.
Alternatively, the control device of electric automobile charge and discharge terminal described in the embodiment of the present invention, also includes：3rd judges single
Unit, for judging whether cooling system occurs exception, limits charge power or discharge power if it there is exception.
Alternatively, the control device of electric automobile charge and discharge terminal described in the embodiment of the present invention, the 3rd judging unit, bag
Include such as lower module：
Sending module, the failure for sending the battery, power network and user's request parameter and the cooling system is joined
Number is sent to high in the clouds platform；
Receiver module, it is described according to command information adjustment for receiving the command information that the high in the clouds platform is returned
Charge power or discharge power.
Alternatively, the control device of embodiment of the present invention electric automobile charge and discharge terminal, the 3rd judging unit also includes
Such as lower module：
Computing module, for according to the battery parameter, calculating current voltage, electric current and power；
Judge module, for judging whether the power meets power threshold set in advance, if it is not, adjusting the electricity
Pressure, electric current cause that the power after adjustment meets power threshold set in advance.
Embodiment of the present invention technical scheme, has the following advantages that：
The present invention provides a kind of electric automobile charge and discharge terminal and its control method and device, wherein, electric automobile charge and discharge end
End, including：Bi-directional power conversion unit, for performing alternating current and galvanic two-way changing；Collection memory cell, for adopting
Collection treats the battery parameter and power network and user's request parameter of charging/discharging apparatus；Process control unit, connects with collection memory cell
Connect, according to battery parameter and power network and user's request parameter adjustment input or output electrical energy parameter；Central control unit, it is and double
Connected respectively to power conversion unit, collection memory cell, process control unit, control bi-directional power conversion unit is charged
Or electric discharge.Dimension terminal is filled by the electric automobile in the program, charge and discharge process is completed, because two-way operation may be selected, so that
Electric network source, while also having obtained certain health maintenance to battery performance, electric automobile can be made with secondary utilization, energy saving
Can be with long-term stable operation.
Brief description of the drawings
In order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art, below will be to specific
The accompanying drawing to be used needed for implementation method or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structured flowchart of electric automobile charge and discharge terminal in the embodiment of the present invention 1；
Fig. 2 is the control method flow chart of electric automobile charge and discharge terminal in the embodiment of the present invention 2；
Fig. 3 is the stream for judging cooling system process of the control method of electric automobile charge and discharge terminal in the embodiment of the present invention 2
Cheng Tu；
Fig. 4 is another during the judgement cooling system of the control method of electric automobile charge and discharge terminal in the embodiment of the present invention 2
One flow chart；
Fig. 5 is the structured flowchart of the control device of electric automobile charge and discharge terminal in the embodiment of the present invention 3；
Fig. 6 is the structural frames of the 3rd judging unit of the control device of electric automobile charge and discharge terminal in the embodiment of the present invention 3
Figure；
Fig. 7 is another knot of the 3rd judging unit of the control device of electric automobile charge and discharge terminal in the embodiment of the present invention 3
Structure block diagram.
Specific embodiment
The technical scheme of the embodiment of the present invention is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment be a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is general
The every other embodiment that logical technical staff is obtained under the premise of creative work is not made, belongs to present invention protection
Scope.
, it is necessary to explanation in the description of the embodiment of the present invention, term " " center ", " on ", D score, "left", "right",
The orientation or position relationship of the instruction such as " vertical ", " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship,
It is for only for ease of the description embodiment of the present invention and simplifies description, must has rather than the device or element for indicating or imply meaning
Have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to explanation, unless otherwise clearly defined and limited, term " is pacified in the description of the embodiment of the present invention
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
Two connections of element internal are can also be, can be wireless connection, or wired connection.For the common skill of this area
For art personnel, above-mentioned term concrete meaning in the present invention can be understood with concrete condition.
As long as additionally, technical characteristic involved in invention described below different embodiments non-structure each other
Can just be combined with each other into conflict.
Embodiment 1
The present invention provides a kind of electric automobile charge and discharge terminal, is applied in the control system of electric automobile charge and discharge terminal, such as
Shown in Fig. 1, electric automobile charge and discharge terminal in the embodiment of the present invention, including：Bi-directional power conversion unit 3, for performing alternating current
With galvanic two-way changing, wherein, the bi-directional power conversion unit 3 also includes integrally disposed its internal AC-DC power mould
Block and DC-DC power models；Collection memory cell 5, battery parameter and power network and the user of charging/discharging apparatus are treated for gathering
Demand parameter；Process control unit 2, is connected, according to battery parameter and power network and user's request parameter with collection memory cell 5
Adjustment input or output electrical energy parameter；Central control unit 1, with bi-directional power conversion unit 3, collection memory cell 5, excessively program control
Unit processed 2 is connected respectively, and control bi-directional power conversion unit 3 carries out charge or discharge.
Specifically, central control unit 1 as electric automobile charge and discharge terminal control core, for controlling electric automobile energy
It is enough reliablely and stablely to perform charge or discharge work.Bi-directional power conversion unit 3 is used to perform the alternating current and vehicle of grid side
DC power conversion because the bi-directional power conversion unit 3 is integrated with AC-DC power models and DC-DC power models, work as
After central control unit 1 obtains the charge requirement of electric automobile, AC-DC power models and DC-DC power models are responded and filled simultaneously
Electricity instruction, by the AC rectification of grid side into after direct current, DC-DC power models the direct current after rectification is boosted or
Step-down obtains reliable and stable direct current, and when needing the energy to electric automobile to utilize, central control unit 1 obtains electronic
After the electric discharge demand of automobile, DC-DC power models and AC-DC power models respond electric discharge inversion instruction simultaneously, by vehicle interior
Electricity feed back to power network.Process control unit 2, for electric automobile during discharge and recharge, by obtaining battery parameter
With power network and user's request parameter, charging and discharging vehicle power is controlled, optimize battery charging and discharging performance, battery is obtained healthy dimension
Shield.
Used as a kind of implementation, electric automobile charge and discharge terminal, also includes in the present embodiment：Cooling unit 4, for double
Cooled down to power conversion unit 3.
Specifically, because bi-directional power conversion unit 3 can operationally give out many heats, electric automobile is easily caused
Charge and discharge terminal inner overheat causes its fluctuation of service some failures occur, and cooling unit 4 can be by the heat band of device interior
Walk, reduce the temperature of device interior, the temperature of such equipment will be controlled in certain limit, it is ensured that electric automobile fills
Put terminal steady operation.
Specifically, operationally, collection memory cell 5 mainly needs the electricity of accurate acquisition battery to electric automobile charge and discharge terminal
Pressure, electric current, power, the time interval of record, and power network and user's request parameter, arrangement storage is carried out to institute's gathered data.
Used as a kind of implementation, electric automobile charge and discharge terminal, also includes in the present embodiment：High in the clouds platform, for electricity
Pond parameter and power network and user's request parameter are processed；Communication unit, for carrying out data transmission with high in the clouds platform.
Specifically, communication unit 6, by wireless network transmissions electric automobile related data information, set up with high in the clouds platform 7
Annexation, high in the clouds platform 7 is stored the Dynamic data exchange of each electric automobile, as being separately identified for electric automobile, just
Safeguard from now on and use in electric automobile, while being easy to be analyzed the electric automobile related data for being stored, obtain reliable
Operating instruction data message.
Embodiment 2
The present invention provides a kind of control method of electric automobile charge and discharge terminal, and the electric automobile being applied in embodiment 1 fills
Put terminal, as shown in Fig. 2 in the embodiment of the present invention electric automobile charge and discharge terminal charge/discharge control method, comprise the following steps：
S21, acquisition battery, power network and user's request parameter；The battery parameter mainly including the voltage of battery, electric current,
Power, additionally includes the battery status informations such as battery numbering, battery dump energy, and electrical network parameter is mainly electric automobile in work
When work, its three-phase voltage, electric current, active power, reactive power etc., user's request parameter be user discharge and recharge when
Wait, it is necessary to the electric energy of charge and discharge, or, it is necessary to the electric energy released when electric discharge.
S22, transmission battery, power network and user's request parameter give high in the clouds platform；By the wireless network in communication unit
Technology, transmission high in the clouds platform needs the data message of comprehensive analysis.
S23, the analysis result for receiving the return of high in the clouds platform；After platform is to a large amount of Correlative data analysis beyond the clouds, obtain most
Whole instruction controlled data information.High in the clouds platform receives voltage, electric current and the power and remaining electricity of electric automobile present battery
After the related data information such as amount and grid power, the electric energy for needing charge and discharge, after carrying out conformity calculation, in electric network coordination control model
Under, high in the clouds platform remote scheduling, with reference to the fan-out capability of power network, the output of the fan-out capability specified according to power network and vehicle demand
The minimum work order for obtaining meeting charge and discharge terminal is taken between ability.This work instruction data information be electric automobile can stablize and
The data messages such as power, voltage, the electric current of normal work.
S24, judge whether to need to perform charge mode, if so, the charge power for then being issued according to high in the clouds platform is filled
Electricity；Beyond the clouds after the analysis result of platform, selection performs charging operations or discharge operation, under Vehicular charging demand model,
The charge requirement of vehicle is matched to greatest extent, and the charge or discharge process of vehicle is completed within the shortest time；Or
S25, judge whether to need to perform discharge mode, if so, the discharge power for then being issued according to high in the clouds platform is put
Electricity, with step S24, this is the opposite process that charges, and under vehicle energy Land use models, the discharge process of vehicle is completed, by electricity
The energy input power network in pond is used for miscellaneous equipment.
Used as a kind of implementation, the control method of electric automobile charge and discharge terminal, also includes in the embodiment of the present invention：Judge
Whether cooling system there is exception, and charge power or discharge power are limited if it there is exception.Cooling system herein is by cold
But unit is constituted, during electric automobile works, while it is electric automobile charge and discharge end that cooling system starts to perform work
End radiating and cooling, if cooling system breaks down, can also influence power output, so now needing to judge the cooling system
Whether there is exception, if in the presence of exception, limiting a charge-discharge electric power, make the abnormal elimination of cooling system.Cooling system herein
Exception can be temperature anomaly or pressure anomaly, if cold go system that exception does not occur, can perform normal work.
As a kind of implementation, as shown in figure 3, in the embodiment of the present invention electric automobile charge and discharge terminal charge and discharge control
Method, step：Judge whether cooling system occurs exception, charge power or discharge power are limited if it there is exception, including：
S31, send battery parameter, the fault parameter of power network and user's request parameter and cooling system sends flat to high in the clouds
Platform；Current batteries of electric automobile parameter, power network and user's request parameter and fault parameter are required for sending high in the clouds platform synthesis
Finishing analysis, after the Dynamic data exchange of each electric automobile charge and discharge terminal is stored, obtain final suitable director data information.
S32, the command information for receiving the return of high in the clouds platform, charge power or discharge power are adjusted according to command information.Root
According to the data message that high in the clouds platform is transmitted back to come, suitable charge power or discharge power are adjusted, enable electric automobile normal
Work.High in the clouds Platform Analysis electric automobile checks current voltage, electric current, power in the case of the current cooling system exception
Fluctuation situation, individually stores the data message of each electric automobile before comparing, obtain meeting electric automobile normal work most
Good charge-discharge electric power parameter.
As a kind of implementation, as shown in figure 4, in the embodiment of the present invention electric automobile charge and discharge terminal charge and discharge control
Method, step judges whether cooling system occurs exception, and charge power or discharge power are limited if it there is exception, also includes：
S41, according to battery parameter, calculate current voltage, electric current and power；It is electronic in current charge or discharge state
The process control unit of automobile charge and discharge terminal, by memory cell gather data calculate in real time current output voltage, electric current and
Power, can constant current, constant pressure, invariable power work, so as to optimize battery charge or discharge process, realize detection and safeguard electricity
Pond performance.
S42, judge whether power meets power threshold set in advance, if it is not, after adjustment voltage, electric current cause adjustment
Power meets power threshold set in advance.If current power is unsatisfactory for power threshold set in advance, explanation is easily caused
Failure occurs, so voltage, electric current must be adjusted, meets it and requires.
Embodiment 3
The embodiment of the present invention provides a kind of charge-discharge controller of electric automobile charge and discharge terminal, electronic with embodiment 2
The charge/discharge control method of automobile charge and discharge terminal is corresponding, as shown in figure 5, in this implementation electric automobile charge and discharge terminal discharge and recharge
Control device, including such as lower unit：
Acquiring unit 51, for obtaining battery, power network and user's request parameter；
Transmitting element 52, high in the clouds platform is given for sending battery, power network and user's request parameter；
Receiving unit 53, for receiving the analysis result that high in the clouds platform is returned；；Or
First judging unit 54, for judging whether to need to perform charge mode, if so, then issued according to high in the clouds platform
Charge power is charged；Or
Second judging unit 55, for judging whether to need to perform discharge mode, if so, then issued according to high in the clouds platform
Discharge power is discharged..
Used as a kind of implementation, the charge-discharge controller of electric automobile charge and discharge terminal, also includes in the present embodiment, the
Three judging units 56, for judging whether cooling system occurs exception, limit charge power or discharge power if it there is exception.
As a kind of implementation, the charge-discharge controller of electric automobile charge and discharge terminal in the present embodiment, such as Fig. 6 institutes
Show, including such as lower module：
Sending module 561, the fault parameter for sending battery, power network and user's request parameter and cooling system sends
To high in the clouds platform；
Receiver module 562, for receiving the command information that high in the clouds platform is returned, according to command information adjust charge power or
Discharge power.
As a kind of implementation, the charge-discharge controller of electric automobile charge and discharge terminal in the present embodiment, such as Fig. 7 institutes
Show, the 3rd judging unit 56 also includes：
Computing module 563, for according to battery parameter, calculating current voltage, electric current and power；
Judge module 564, for judging whether power meets power threshold set in advance, if it is not, adjustment voltage, electric current
So that the power after adjustment meets power threshold set in advance.
Obviously, above-described embodiment is only intended to clearly illustrate example, and not to the restriction of implementation method.It is right
For those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change or
Change.There is no need and unable to be exhaustive to all of implementation method.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (12)
1. a kind of electric automobile charge and discharge terminal, it is characterised in that including：
Bi-directional power conversion unit, for performing alternating current and galvanic two-way changing；
Collection memory cell, the battery parameter and power network and user's request parameter of charging/discharging apparatus are treated for gathering；
Process control unit, is connected with the collection memory cell, according to the battery parameter and power network and user's request ginseng
Number adjustment input or output electrical energy parameter；
Central control unit, is connected respectively with the bi-directional power conversion unit, collection memory cell, process control unit, controls
Making the bi-directional power conversion unit carries out charge or discharge.
2. electric automobile charge and discharge terminal according to claim 1, also includes：Cooling unit, for the bidirectional power
Converter unit is cooled down.
3. electric automobile charge and discharge terminal according to claim 1, also includes：
High in the clouds platform, for processing the battery parameter and power network and user's request parameter；
Communication unit, for carrying out data transmission with the high in the clouds platform.
4. electric automobile charge and discharge terminal according to claim 1 and 2, it is characterised in that the bi-directional power conversion unit
Including：Integrally disposed its internal AC-DC power models and DC-DC power models.
5. a kind of control method of the electric automobile charge and discharge terminal according to claim any one of 1-4, it is characterised in that including
Following steps：
Obtain battery, power network and user's request parameter；
The battery, power network and user's request parameter are sent to the high in the clouds platform；
Receive the analysis result that the high in the clouds platform is returned；
Judge whether to need to perform charge mode, if so, the charge power for then being issued according to the high in the clouds platform is charged；Or
Judge whether to need to perform discharge mode, if so, the discharge power for then being issued according to the high in the clouds platform is discharged.
6. method according to claim 5, it is characterised in that also include：
Judge whether cooling system occurs exception, charge power or discharge power are limited if it there is exception.
7. method according to claim 6, it is characterised in that described to judge whether cooling system occurs exception, if occurring
It is abnormal then limit the charge power or discharge power, including：
The fault parameter for sending the battery, power network and user's request parameter and the cooling system is sent to high in the clouds platform；
The command information that the high in the clouds platform is returned is received, the charge power or electric discharge work(are adjusted according to the command information
Rate.
8. method according to claim 6, it is characterised in that described to judge whether cooling system occurs exception, if occurring
It is abnormal then limit the charge power or discharge power, including：
According to the battery parameter, current voltage, electric current and power are calculated；
Judge whether the power meets power threshold set in advance, if it is not, adjust the voltage, electric current cause adjustment after
Power meets power threshold set in advance.
9. a kind of control device of electric automobile charge and discharge terminal, it is characterised in that including such as lower unit：
Acquiring unit, for obtaining battery, power network and user's request parameter；
Transmitting element, for sending the battery, power network and user's request parameter to the high in the clouds platform；
Receiving unit, for receiving the analysis result that the high in the clouds platform is returned；
First judging unit, for judging whether to need to perform charge mode, if so, then according to filling that the high in the clouds platform is issued
Electrical power is charged；Or
Second judging unit, for judging whether to need to perform discharge mode, if so, then according to putting that the high in the clouds platform is issued
Electrical power is discharged.
10. device according to claim 9, it is characterised in that also include：3rd judging unit, for judging cooling system
Whether system there is exception, and charge power or discharge power are limited if it there is exception.
11. devices according to claim 10, it is characterised in that the 3rd judging unit, including such as lower module：
Sending module, the fault parameter for sending the battery, power network and user's request parameter and the cooling system is sent out
Deliver to high in the clouds platform；
Receiver module, for receiving the command information that the high in the clouds platform is returned, the charging is adjusted according to the command information
Power or discharge power.
12. devices according to claim 10, it is characterised in that the 3rd judging unit, also including such as lower module：
Computing module, for according to the battery parameter, calculating current voltage, electric current and power；
Judge module, for judging whether the power meets power threshold set in advance, if it is not, adjusting the voltage, electricity
Stream causes that the power after adjustment meets power threshold set in advance.
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