CN105141002A - Electric vehicle rapid charging device based on mobile internet of things - Google Patents
Electric vehicle rapid charging device based on mobile internet of things Download PDFInfo
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- CN105141002A CN105141002A CN201510630681.4A CN201510630681A CN105141002A CN 105141002 A CN105141002 A CN 105141002A CN 201510630681 A CN201510630681 A CN 201510630681A CN 105141002 A CN105141002 A CN 105141002A
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Abstract
The invention provides an electric vehicle rapid charging device based on a mobile internet of things. The device comprises a charging module used for charging electric vehicles, a microprocessor, a memory, an Ethernet interface and a 3G module. The memory is connected with the microprocessor. The microprocessor is in the form of an embedded microprocessor and is embedded in the charging module. The charging module is connected with the microprocessor via a CAN interface. The microprocessor is in the form of an ATSAMA 5D31 microprocessor and is respectively connected with the Ethernet interface and the 3G module. By means of the above device, the utilization of electric vehicles that need to be charged urgently and the utilization of idle charging devices can be effectively coordinated. In this way, the owners of electric vehicles can quickly find idle charging devices to charge their electric vehicles in advance, and idle charging devices are effectively utilized. Meanwhile, the charging period is shortened and the charging efficiency is improved. Economic and social benefits are improved.
Description
Technical field
The present invention relates to a kind of electric vehicle rapid charging device based on motive objects networking.
Background technology
Along with becoming increasingly conspicuous of energy and environment problem, very rapidly, the demand of corresponding charging device of electric automobile is also day by day obvious for pure electric automobile and oil-electric vehicle development.
Existing charging technique mainly contains two kinds, and one is AC charging, adopts the Vehicular charger that the alternating current of alternating current 220V 50HZ is automobile to provide electric power, mainly for the demand of charging in low speed, is generally used in family and uses.Another kind is direct current quick charge, and by fill soon, this technology puts that to realize within a short period of time be that accumulator of electric car group is full of electricity fast, be mainly used in outdoor for needing the automobile of quick charge to provide charging service.
But the mode of quick charge at present is normally charged to battery by the charging current of setting in advance, this method can not adjust charging current in time according to the state in battery charging process, less than normal in order to what prevent overcurrent from usually charging current being arranged on the one hand, on the other hand due to charging current can not be adjusted according to the change in rechargeable battery process in time, also unfavorable to the life-span of battery.
Current charging device of electric automobile is mainly installed in charging station, and charging station distributed network compares dispersion, limited amount, and often electric automobile car owner cannot find idle charging device nearby when battery electric quantity soon exhausts.Have impact on the normal traveling of automobile on the one hand, waste limited charging device resource on the other hand.So produce such contradiction: automotive vehicle owner can not find charging device charging, and the charging device of free time is idle can not get effective utilization.
Therefore, need a kind of electric vehicle rapid charging device, solve the problem needing the operation coordination between the automobile of charging and charging device to fill soon with safety.
Summary of the invention
The object of this invention is to provide a kind of electric vehicle rapid charging device based on motive objects networking, the main problem needing solution is for the defect in above-mentioned background technology, provide a kind of effective motive objects networking solution, effectively solve that to need between the automobile of charging and idle charging device interconnected, simultaneously devise a kind of adaptive quick charge mode for the present situation that can not adjust charging current according to battery status in time in quick charge process.
Technical solution of the present invention is:
A kind of electric vehicle rapid charging device based on motive objects networking, comprise for the charging module of charging electric vehicle, microprocessor, memory, Ethernet interface and 3G module, memory connects microprocessor, microprocessor adopts embedded microprocessor, microprocessor is embedded in charging module, charging module connects microprocessor by CAN interface, and microprocessor adopts ATSAMA5D31 microprocessor, and microprocessor connects Ethernet interface and 3G module respectively.
Further, microprocessor is by Ethernet interface or 3G model calling mobile terminal, and mobile terminal is also connected with the information collecting device of batteries of electric automobile by wireless communication module, information collecting device is connected with batteries of electric automobile.
Further, the real time information data of charging module is stored in memory, real time information data comprises product information, positional information, state information, real time information data in memory is sent to mobile terminal by Ethernet interface or 3G module by microprocessor, after mobile terminal carries out analyzing and processing according to the real time information data received, for car owner provides charge information to remind.
Further, charging module adopts self adaptation quick charge, and self adaptation quick charge adjusts the size of charging current to adapt within the scope of the charging current of battery acceptance according to the state of battery in battery charging process.
Further, charging module adopts piecewise smooth homotopy, and piecewise smooth homotopy is using charging interval, battery temperature and final voltage three parameters as the foundation of segmentation;
Wherein, time parameter presets certain section of charging process time according to the capacity of battery and charging current, when setting-up time then, enter into next stage;
The battery temperature peak in battery temperature setting parameter each stage, enters next stage constant current charge when battery temperature reaches peak;
Final voltage parameter can reflect the charge condition of battery, and arrange the set point that certain section of charging process reaches final voltage, charging device just enters into next stage constant current charge automatically.
The invention has the beneficial effects as follows: the electric vehicle rapid charging device that this kind is networked based on motive objects, for quick charge device limited amount and distribution looser, the increasing present situation of electric automobile, the automobile being badly in need of charging can not find charging device, and the contradiction that some charging device leaves unused, provide a kind of effective mobile interchange solution, the program can effectively be coordinated to be badly in need of the electric motor car of charging and the utilization of idle charging device.Making car owner can shift to an earlier date the very fast idle charging device that finds is vehicle charging, and the charging device left unused also can be made to be effectively utilized, and shortens charging interval, raising charge efficiency, improves economic and social benefits.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the embodiment of the present invention;
Fig. 2 is the connection diagram of Ethernet interface in the embodiment of the present invention;
Fig. 3 is the connection diagram of 3G module in the embodiment of the present invention.
Embodiment
The preferred embodiments of the present invention are described in detail below in conjunction with accompanying drawing.
Embodiment
A kind of electric vehicle rapid charging device based on motive objects networking, as Fig. 1, comprise for the charging module of charging electric vehicle, microprocessor, memory, Ethernet interface and 3G module, memory connects microprocessor, microprocessor adopts embedded microprocessor, and microprocessor is embedded in charging module, and charging module connects microprocessor by CAN interface, microprocessor adopts ATSAMA5D31 microprocessor, and microprocessor connects Ethernet interface and 3G module respectively.
Microprocessor is by Ethernet interface or 3G model calling mobile terminal, and mobile terminal is also connected with the information collecting device of batteries of electric automobile by wireless communication module, information collecting device is connected with batteries of electric automobile.
The real time information data of charging module is stored in memory, real time information data comprises product information, positional information, state information, real time information data in memory is sent to mobile terminal by Ethernet interface or 3G module by microprocessor, after mobile terminal carries out analyzing and processing according to the real time information data received, for car owner provides charge information to remind.
The electric vehicle rapid charging device that this kind is networked based on motive objects, few for current charging device, charging station distributed network compares dispersion, and Rechargeable vehicle gets more and more, the automobile being badly in need of charging can not find the present situation of charging device, a kind of quick charge device based on motive objects networking of embodiment, and this quick charge device can by the product information of oneself, positional information and state information, comprise and whether be in idle condition, real-time uploads to network.Electric automobile human pilot uses special App software to carry out comprehensive analysis processing, for car owner provides charge reminder information according to the course continuation mileage calculated and the information of the quick charge device uploaded in real time.
The continuation of the journey milimeter number of the positional information uploaded by charging device and current battery charge carries out comprehensive analysis processing, for car owner provides charge reminder service, such as when automobile dump energy can also continue a journey 100 kilometers, just sending the real time data of the idle quick charge device in 100 kilometers to car owner by mobile network reminds charging at once, in 100 kilometers, such as there are two quick charge devices to be in idle condition, a distance current car position 40 kilometers, a distance current car position 80 kilometers, car owner just reasonably can select quick some charging devices to go charging according to the demand of oneself.
This mobile interchange realizes mainly through the embedded microprocessor be arranged in quick charge device.The electric automobile of this mobile Internet fills soon to be put primarily of charging module and embedded microprocessor composition.It is the charge function of electric automobile fast that charging module mainly achieves.Embedded microprocessor mainly through the ATSAMA5D31 microprocessor of one piece of atmel, Ethernet and 3G module composition as Fig. 1.
This motive objects networking electric automobile fills soon to be put by Ethernet access the Internet, mainly through the 10/100METHERNET interface in this device built-in type equipment, as Fig. 2.Also by 3G mobile network accessing Internet.As Fig. 3.
The automobile batteries information that electric automobile collection is real-time and the quick charge device real time information received from mobile Internet, carry out comprehensive analysis processing, for electric automobile user provides searching charging device, and the services such as charge reminder.
Self adaptation rapid nitriding mainly constantly adjusts the size of charging current to adapt within the scope of the acceptable charging current of battery according to the state of battery in battery charging process.Embodiment adopts piecewise smooth homotopy for this reason, realizes the quick charge of electrokinetic cell self adaptation and equalizing charge.Piecewise smooth homotopy mainly combines charging interval, battery temperature and final voltage three parameters foundation as segmentation.Time parameter mainly presets certain section of charging process time according to the capacity of battery and charging current, when setting-up time then, enter into next stage.The battery temperature peak in battery temperature setting parameter each stage, enters next stage constant current charge when battery temperature reaches peak.Final voltage parameter can reflect the charge condition of battery, and arrange the set point that certain section of charging process reaches final voltage, charging device just enters into next stage constant current charge automatically.
Electric vehicle rapid charging device is interconnected by mobile Internet, real-time to the product information of charging device, positional information and state information is uploaded on the Internet, electric automobile realizes data interaction by motive objects networking with charging device, by the special real time information of analysis software treatment of battery and the real time information of charging device, thus provide real-time charge reminder service for car owner.
Embodiment is for quick charge device limited amount and distribution is looser, the increasing present situation of electric automobile, the automobile being badly in need of charging can not find charging device, and the contradiction that some charging device leaves unused, provide a kind of effective mobile interchange solution, the program can effectively be coordinated to be badly in need of the electric motor car of charging and the utilization of idle charging device.Making car owner can shift to an earlier date the very fast idle charging device that finds is vehicle charging, and the charging device left unused also can be made to be effectively utilized, and shortens charging interval, raising charge efficiency, improves economic and social benefits.
Claims (5)
1. the electric vehicle rapid charging device based on motive objects networking, it is characterized in that: comprise for the charging module of charging electric vehicle, microprocessor, memory, Ethernet interface and 3G module, memory connects microprocessor, microprocessor adopts embedded microprocessor, microprocessor is embedded in charging module, charging module connects microprocessor by CAN interface, and microprocessor adopts ATSAMA5D31 microprocessor, and microprocessor connects Ethernet interface and 3G module respectively.
2. as claimed in claim 1 based on the electric vehicle rapid charging device of motive objects networking, it is characterized in that: microprocessor is by Ethernet interface or 3G model calling mobile terminal, mobile terminal is also connected with the information collecting device of batteries of electric automobile by wireless communication module, information collecting device is connected with batteries of electric automobile.
3. as claimed in claim 1 based on the electric vehicle rapid charging device of motive objects networking, it is characterized in that: the real time information data storing charging module in memory, real time information data comprises product information, positional information, state information, real time information data in memory is sent to mobile terminal by Ethernet interface or 3G module by microprocessor, after mobile terminal carries out analyzing and processing according to the real time information data received, for car owner provides charge information to remind.
4. the electric vehicle rapid charging device based on motive objects networking as described in any one of claim 1-3, it is characterized in that: charging module adopts self adaptation quick charge, self adaptation quick charge adjusts the size of charging current to adapt within the scope of the charging current of battery acceptance according to the state of battery in battery charging process.
5. as claimed in claim 4 based on the electric vehicle rapid charging device of motive objects networking, it is characterized in that: charging module adopts piecewise smooth homotopy, and piecewise smooth homotopy is using charging interval, battery temperature and final voltage three parameters as the foundation of segmentation;
Wherein, time parameter presets certain section of charging process time according to the capacity of battery and charging current, when setting-up time then, enter into next stage;
The battery temperature peak in battery temperature setting parameter each stage, enters next stage constant current charge when battery temperature reaches peak;
Final voltage parameter can reflect the charge condition of battery, and arrange the set point that certain section of charging process reaches final voltage, charging device just enters into next stage constant current charge automatically.
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| CN201510630681.4A CN105141002A (en) | 2015-09-29 | 2015-09-29 | Electric vehicle rapid charging device based on mobile internet of things |
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| CN201510630681.4A CN105141002A (en) | 2015-09-29 | 2015-09-29 | Electric vehicle rapid charging device based on mobile internet of things |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105774579A (en) * | 2016-03-06 | 2016-07-20 | 王爱玲 | Intelligent electricity meter total-event collecting and testing system based on virtual electric energy meter module |
| CN108777331A (en) * | 2018-06-08 | 2018-11-09 | 广东小天才科技有限公司 | The charge control method and device of lithium ion battery in a kind of electronic equipment |
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| CN104037834A (en) * | 2013-03-04 | 2014-09-10 | 乐金信世股份有限公司 | Method and system of dynamically charging electric vehicle |
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| WO2013087514A1 (en) * | 2011-12-16 | 2013-06-20 | Renault S.A.S. | Control of the autonomous mode of bimodal vehicles |
| CN104105610A (en) * | 2012-02-22 | 2014-10-15 | 丰田自动车株式会社 | Vehicle remote control system, server, and remote control terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105774579A (en) * | 2016-03-06 | 2016-07-20 | 王爱玲 | Intelligent electricity meter total-event collecting and testing system based on virtual electric energy meter module |
| CN108777331A (en) * | 2018-06-08 | 2018-11-09 | 广东小天才科技有限公司 | The charge control method and device of lithium ion battery in a kind of electronic equipment |
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Application publication date: 20151209 |