CN103683426B - Intelligent residential district charging management system for electric automobile - Google Patents
Intelligent residential district charging management system for electric automobile Download PDFInfo
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- CN103683426B CN103683426B CN201310716624.9A CN201310716624A CN103683426B CN 103683426 B CN103683426 B CN 103683426B CN 201310716624 A CN201310716624 A CN 201310716624A CN 103683426 B CN103683426 B CN 103683426B
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Abstract
The present invention relates to power distribution system technology field, specifically a kind of intelligent residential district charging management system for electric automobile; It electric power system, charging system and supervisory control system of comprising control system and being electrically connected respectively with this control system, described charging system comprises ground charging system and car load charging system; The present invention comprises ground charging system and car load charging system due to charging system, so meet the charge requirement of various ways, provides convenience and serves efficiently, and supervisory control system achieves monitoring to whole system, scheduling and management; Charger to batteries charging, and communicates with battery management unit, effectively improves battery pack balancing, extends the useful life of battery; Whole system is run safer; Metering and billing is convenient.
Description
Technical field
The present invention relates to power distribution system technology field, specifically a kind of intelligent residential district charging management system for electric automobile.
Background technology
The universal of a large amount of electric automobile will make intelligent electricity utilization cell face larger distribution pressure, and the random charging of electric automobile will inevitably react on intelligent residential district and even intelligent grid, intelligent electricity utilization cell charging management system for electric automobile comprises the charge-discharge control unit with intelligent network seamless link, charging system, self-healing distribution, senior measurement system and communication system, the basic feature of charging management system for electric automobile is an intelligentized energy exchange administrative center, carry out dynamic energy download according to management stipulations and upload, charging system is the core of whole management system, the charging requirement of various ways must be met, provide convenience, safety and all-around service efficiently, in prior art, the charged form of charging system is single, the charge requirement of intelligent residential district electric automobile can not be met well.
Summary of the invention
For above-mentioned weak point of the prior art, the present invention aims to provide the intelligent residential district charging management system for electric automobile that a kind of charged form is various, charge efficiency is high.
For solving the problems of the technologies described above, intelligent residential district of the present invention charging management system for electric automobile, it electric power system, charging system and supervisory control system of comprising control system and being electrically connected respectively with this control system, described charging system comprises ground charging system and car load charging system.
Concrete, described ground charging system comprises charger and charging platform, this charging platform comprises battery pack, the smoke alarm mutually communicated to connect successively and battery management unit, described smoke alarm and battery management unit are all electrically connected with a rectifier, described battery pack and battery management unit are all electrically connected with described charger, and described charger and smoke alarm also connect supervisory control system respectively, and described rectifier is also connected with electric power system.
Described battery management unit passes through CAN or RS485 bus and described charger and communicates to connect.
Described charger is connected by CAN with supervisory control system.
The electric motor car that described car load charging system comprises charger and is electrically connected with this charger, described electric power system and supervisory control system are electrically connected with described charger respectively.
Described charger and electric motor car are connected by CAN, charging wire and vehicle and confirm that line connects.
Described charger is connected by CAN with supervisory control system, and described electric power system is connected by three-phase and four-line mode with charger.
Described electric power system comprises distribution transformer, power distribution cabinet, metering device and harmonic treating apparatus.
Described charging system also comprises alternating-current charging pile, message accounting and battery altering equipment.
Described metering device is the AC ammeter and electric quantity acquisition terminal that connect successively, and described AC ammeter is connected with alternating-current charging pile; Described message accounting is data concentrator, and this data concentrator is connected with alternating-current charging pile, and described data concentrator and electric quantity acquisition terminal also connect an ONU equipment respectively, and this ONU equipment is connected with supervisory control system by OLT device.
Intelligent residential district of the present invention charging management system for electric automobile has the following advantages, first, because charging system comprises ground charging system and car load charging system, so meet the charge requirement of various ways, provide convenience and serve efficiently, supervisory control system achieves monitoring to whole system, scheduling and management; The second, charger to batteries charging, and communicates with battery management unit, effectively improves battery pack balancing, extends the useful life of battery; 3rd, whole system is run safer; 4th, metering and billing is convenient.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structured flowchart of intelligent residential district of the present invention charging management system for electric automobile;
Fig. 2 is the structured flowchart of ground charging system in the present invention;
Fig. 3 is the structured flowchart of car load charging system in the present invention;
Fig. 4 is the structured flowchart of metering and billing process in the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As Figure 1-Figure 4, intelligent residential district of the present invention charging management system for electric automobile, it electric power system 2, charging system 3 and supervisory control system 4 of comprising control system 1 and being electrically connected respectively with this control system 1, described charging system 3 comprises ground charging system and car load charging system; Concrete, described ground charging system comprises charger 31 and charging platform 32, this charging platform 32 comprises battery pack 321, the smoke alarm 322 mutually communicated to connect successively and battery management unit 323, described smoke alarm 322 and battery management unit 323 are all electrically connected with a rectifier 324, described battery pack 321 and battery management unit 323 are all electrically connected with described charger 31, described charger 31 and smoke alarm 322 also connect supervisory control system 4 respectively, and described rectifier 324 is also connected with electric power system 2; Described battery management unit 323 is communicated to connect by CAN or RS485 bus and described charger 31; Described charger 31 is connected by CAN with supervisory control system 4.Supervisory control system 4 comprises safety and protection monitoring system 41 and charging monitoring system 42, charging platform 32 comprises battery pack 321, smoke alarm 322, battery management unit 323, when charging platform 32 starts to charge, the electric energy of battery management unit 323 is provided by low-tension supply, charging controls by the communicate realization of charger 31 with battery management unit 323, and Smoke Sensor 322 monitors that charger 31 exports the overall process of electric energy to battery.
Concrete, the electric motor car 33 that described car load charging system comprises charger 31 and is electrically connected with this charger 31, described electric power system 2 and supervisory control system 4 are electrically connected with described charger 31 respectively; Described charger 31 and electric motor car 33 are connected by CAN, charging wire and vehicle and confirm that line connects; Described charger 31 is connected by CAN with supervisory control system 4, and described electric power system 2 is connected by three-phase and four-line mode with charger 31, and the CAN interface on charger 31 is connected with the CAN network of electric motor car 33 inside.
Described electric power system 2 comprises distribution transformer 21, power distribution cabinet 22, metering device 23 and harmonic treating apparatus 24; Described charging system 3 also comprises alternating-current charging pile 34, message accounting 35 and battery altering equipment 36.Described metering device 23 is the AC ammeter 231 and electric quantity acquisition terminal 232 that connect successively, and described AC ammeter 231 is connected with alternating-current charging pile 34; Described message accounting 35 is data concentrator 351, and this data concentrator 351 is connected with alternating-current charging pile 34, and described data concentrator 351 and electric quantity acquisition terminal 232 also connect an ONU equipment 5 respectively, and this ONU equipment 5 is connected with supervisory control system 4 by OLT device 6.Electric quantity acquisition terminal 232 gathers the real time electrical quantity information of each AC ammeter 231, communicated with supervisory control system 4 by local ethernet, total electricity of whole system, each charge capacity of alternating-current charging pile are passed to supervisory control system 4 and carried out record, and electricity and charge information are stored in database server (not shown).
In addition, in the present invention, charger 31 can be divided into three kinds, and one is that uncontrollable rectifier adds chopper mode, and this kind of mode has the features such as DC voltage ripple is little, dynamic property good, power frequency isolation; Two is that uncontrollable rectifier adds DC/DC converter mode, isolate DC/DC converter by Industrial Frequency Transformer, three-phase uncontrollable rectifier circuit and high frequency transformer to form, three-phase alternating current is by the uncontrollable rectifier circuit rectifies of three-phase bridge, exported by high-frequency direct-current power conversion circuit after filtering, finally enter output filter circuit, becoming can be the qualified electric energy of batteries charging; Three is that PWM rectification adds DC/DC converter mode, this kind of mode does not need to add harmonic treating apparatus.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. an intelligent residential district charging management system for electric automobile, it is characterized in that: the electric power system (2), charging system (3) and the supervisory control system (4) that comprise control system (1) and be electrically connected respectively with this control system (1), described charging system (3) comprises ground charging system and car load charging system, described ground charging system comprises charger (31) and charging platform (32), this charging platform (32) comprises battery pack (321), the smoke alarm (322) mutually communicated to connect successively and battery management unit (323), described smoke alarm (322) and battery management unit (323) are all electrically connected with a rectifier (324), described battery pack (321) and battery management unit (323) are all electrically connected with described charger (31), described charger (31) and smoke alarm (322) also connect supervisory control system (4) respectively, described rectifier (324) is also connected with electric power system (2), the electric motor car (33) that described car load charging system comprises charger (31) and is electrically connected with this charger (31), described electric power system (2) and supervisory control system (4) are electrically connected with described charger (31) respectively.
2. intelligent residential district according to claim 1 charging management system for electric automobile, is characterized in that: described battery management unit (323) is communicated to connect by CAN or RS485 bus and described charger (31).
3. intelligent residential district according to claim 1 and 2 charging management system for electric automobile, is characterized in that: described charger (31) is connected by CAN with supervisory control system (4).
4. intelligent residential district according to claim 1 charging management system for electric automobile, is characterized in that: described charger (31) and electric motor car (33) are connected by CAN, charging wire and vehicle and confirm that line connects.
5. the intelligent residential district charging management system for electric automobile according to claim 1 or 4, it is characterized in that: described charger (31) is connected by CAN with supervisory control system (4), described electric power system (2) is connected by three-phase and four-line mode with charger (31).
6. intelligent residential district according to claim 1 charging management system for electric automobile, is characterized in that: described electric power system (2) comprises distribution transformer (21), power distribution cabinet (22), metering device (23) and harmonic treating apparatus (24).
7. intelligent residential district according to claim 6 charging management system for electric automobile, is characterized in that: described charging system (3) also comprises alternating-current charging pile (34), message accounting (35) and battery altering equipment (36).
8. intelligent residential district according to claim 7 charging management system for electric automobile, it is characterized in that: described metering device (23) is the AC ammeter (231) and electric quantity acquisition terminal (232) that connect successively, and described AC ammeter (231) is connected with alternating-current charging pile (34); Described message accounting (35) is data concentrator (351), this data concentrator (351) is connected with alternating-current charging pile (34), described data concentrator (351) and electric quantity acquisition terminal (232) also connect an ONU equipment (5) respectively, and this ONU equipment (5) is connected with supervisory control system (4) by OLT device (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310716624.9A CN103683426B (en) | 2013-12-23 | 2013-12-23 | Intelligent residential district charging management system for electric automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310716624.9A CN103683426B (en) | 2013-12-23 | 2013-12-23 | Intelligent residential district charging management system for electric automobile |
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| CN103683426A CN103683426A (en) | 2014-03-26 |
| CN103683426B true CN103683426B (en) | 2015-08-19 |
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| CN201310716624.9A Active CN103683426B (en) | 2013-12-23 | 2013-12-23 | Intelligent residential district charging management system for electric automobile |
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| CN105599633A (en) * | 2016-03-18 | 2016-05-25 | 上海巽骑骥网络科技有限公司 | Self-service intelligent charging pile for electric two-wheel vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8820444B2 (en) * | 2010-04-16 | 2014-09-02 | Tuan Nguyen | Electric vehicle having exchangeable battery modules and method of resupply therefor |
| CN102064578B (en) * | 2010-12-20 | 2014-03-12 | 中国电力科学研究院 | Replacing station for electric vehicles |
| CN102856965B (en) * | 2012-10-12 | 2014-10-29 | 山东省科学院自动化研究所 | Intelligent system of electric automobile charging station and charging method |
| CN203813458U (en) * | 2013-12-23 | 2014-09-03 | 贵阳供电局 | Intelligent community electric vehicle charging management system |
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