CN103683426A - Electric vehicle charging management system in intelligent community - Google Patents
Electric vehicle charging management system in intelligent community Download PDFInfo
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- CN103683426A CN103683426A CN201310716624.9A CN201310716624A CN103683426A CN 103683426 A CN103683426 A CN 103683426A CN 201310716624 A CN201310716624 A CN 201310716624A CN 103683426 A CN103683426 A CN 103683426A
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- charging
- charger
- management system
- electric automobile
- residential district
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Abstract
The invention relates to the technical field of power distribution systems, and specifically relates to an electric vehicle charging management system in intelligent community. The electric vehicle charging management system comprises a control system, and a power supply system, a charging system and a monitoring system which are electrically connected with the control system respectively, wherein the charging system comprises a ground charging system and an integral vehicle charging system. According to the electric vehicle charging management system, the charging system comprises the ground charging system and the integral vehicle charging system, thus various types of charging requirements are met, convenient and quick services are provided, and the monitoring system realizes the monitoring, scheduling and management of the whole system; a charging machine charges a battery pack, and communicates with a battery management unit, thus the balance of the battery pack is effectively improved, and the service life of batteries is prolonged; the running of the whole system is safer; the metering charging is more convenient.
Description
Technical field
The present invention relates to distribution system technical field, specifically a kind of intelligent residential district charging management system for electric automobile.
Background technology
The universal of a large amount of electric automobiles will make intelligent power community face larger distribution pressure, and the random charging of electric automobile will inevitably react on intelligent residential district and even intelligent grid, intelligent power community charging management system for electric automobile comprises the control unit that discharges and recharges with intelligent network seamless link, charging system, self-healing distribution, senior measurement system and communication system, a basic feature of charging management system for electric automobile is an intelligentized energy exchange administrative center, according to management stipulations, carry out dynamic energy download and upload, charging system is the core of whole management system, must meet the charging requirement of various ways, provide convenience, safety and all-around service efficiently, in prior art, the charging form of charging system is single, can not meet well the charging demand of intelligent residential district electric automobile.
Summary of the invention
For above-mentioned weak point of the prior art, the present invention aims to provide a kind of intelligent residential district charging management system for electric automobile that charges various informative, 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 comprises control system and the electric power system being electrically connected respectively with this control system, charging system and supervisory control system, and 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 and the battery management unit that mutually communicate to connect successively, 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 respectively supervisory control system, and described rectifier is also connected with electric power system.
Described battery management unit communicates to connect by CAN bus or RS485 bus and described charger.
Described charger is connected by CAN bus with supervisory control system.
Described car load charging system comprises charger and the electric motor car being electrically connected with this charger, and described electric power system and supervisory control system are electrically connected with described charger respectively.
Described charger is connected and is confirmed that line connects by CAN bus, charging wire and vehicle with electric motor car.
Described charger is connected by CAN bus 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 AC ammeter and the electric quantity acquisition terminal connecting 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 respectively an ONU equipment, and this ONU equipment is connected with supervisory control system by OLT equipment.
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 charging demand of various ways, provide convenience and service efficiently, supervisory control system has realized monitoring, scheduling and the management to whole system; The second, charger is to batteries charging, and communicates by letter with battery management unit, effectively improved battery pack balancing, extended the useful life of battery; The 3rd, whole system operation is safer; The 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, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
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 measures the structured flowchart of charging process in the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining 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 comprises control system 1 and the electric power system 2 being electrically connected respectively with this control system 1, charging system 3 and supervisory control system 4, and 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 and the battery management unit 323 that mutually communicate to connect successively, 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 respectively supervisory control system 4, and described rectifier 324 is also connected with electric power system 2; Described battery management unit 323 is by CAN bus or RS485 bus and 31 communication connections of described charger; Described charger 31 is connected by CAN bus 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 is controlled and is realized with communicating by letter of battery management unit 323 by charger 31, and Smoke Sensor 322 monitors that charger 31 output electric energy are to the overall process of battery.
Concrete, described car load charging system comprises charger 31 and the electric motor car 33 being 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 is connected and is confirmed that line connects by CAN bus, charging wire and vehicle with electric motor car 33; Described charger 31 is connected by CAN bus 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 AC ammeter 231 and the electric quantity acquisition terminal 232 connecting 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 respectively an ONU equipment 5, and this ONU equipment 5 is connected with supervisory control system 4 by OLT equipment 6.Electric quantity acquisition terminal 232 gathers the real-time information about power of each AC ammeter 231, by local ethernet, communicate by letter with supervisory control system 4, each charge capacity of total electric weight of whole system, alternating-current charging pile is passed to supervisory control system 4 and carry out record, and electric weight 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 the one, not control rectification and add chopper mode, this kind of mode has the features such as DC voltage ripple is little, dynamic property good, power frequency isolation; The 2nd, do not control rectification and add DC/DC converter mode, by Industrial Frequency Transformer, three-phase not control rectifying circuit and high frequency transformer isolation DC/DC converter form, three-phase alternating current is by the uncontrollable rectification circuit rectification of three-phase bridge, after filtering, by high-frequency direct-current power conversion circuit, exported, finally enter output filter circuit, becoming can be the qualified electric energy of batteries charging; The 3rd, PWM rectification adds DC/DC converter mode,, this kind of mode do not need to add harmonic treating apparatus.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. an intelligent residential district charging management system for electric automobile, it is characterized in that: comprise control system (1) and the electric power system (2) being electrically connected respectively with this control system (1), charging system (3) and supervisory control system (4), described charging system (3) comprises ground charging system and car load charging system.
2. intelligent residential district according to claim 1 charging management system for electric automobile, it is characterized in that: described ground charging system comprises charger (31) and charging platform (32), this charging platform (32) comprises battery pack (321), the smoke alarm (322) and the battery management unit (323) that mutually communicate to connect successively, 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 respectively supervisory control system (4), described rectifier (324) is also connected with electric power system (2).
3. intelligent residential district according to claim 2 charging management system for electric automobile, is characterized in that: described battery management unit (323) is by CAN bus or RS485 bus and described charger (31) communication connection.
4. according to the intelligent residential district charging management system for electric automobile described in claim 2 or 3, it is characterized in that: described charger (31) is connected by CAN bus with supervisory control system (4).
5. intelligent residential district according to claim 1 charging management system for electric automobile, it is characterized in that: described car load charging system comprises charger (31) and the electric motor car (33) being electrically connected with this charger (31), and described electric power system (2) and supervisory control system (4) are electrically connected with described charger (31) respectively.
6. intelligent residential district according to claim 5 charging management system for electric automobile, is characterized in that: described charger (31) is connected and is confirmed that line connects by CAN bus, charging wire and vehicle with electric motor car (33).
7. according to the intelligent residential district charging management system for electric automobile described in claim 5 or 6, it is characterized in that: described charger (31) is connected by CAN bus with supervisory control system (4), described electric power system (2) is connected by three-phase and four-line mode with charger (31).
8. according to the intelligent residential district charging management system for electric automobile described in claim 2 or 5, it 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).
9. intelligent residential district according to claim 8 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).
10. intelligent residential district according to claim 9 charging management system for electric automobile, it is characterized in that: AC ammeter (231) and the electric quantity acquisition terminal (232) of described metering device (23) for connecting successively, 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 respectively an ONU equipment (5), and this ONU equipment (5) is connected with supervisory control system (4) by OLT equipment (6).
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| CN201310716624.9A CN103683426B (en) | 2013-12-23 | 2013-12-23 | Intelligent residential district charging management system for electric automobile |
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| CN201310716624.9A CN103683426B (en) | 2013-12-23 | 2013-12-23 | Intelligent residential district charging management system for electric automobile |
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| CN103683426A true CN103683426A (en) | 2014-03-26 |
| CN103683426B CN103683426B (en) | 2015-08-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| US20100230188A1 (en) * | 2010-04-16 | 2010-09-16 | Tuan Nguyen | Electric Vehicle Having Exchangeable Battery Modules and Method of Resupply Therefor |
| CN102064578A (en) * | 2010-12-20 | 2011-05-18 | 中国电力科学研究院 | Battery charging and replacing station for electric vehicles |
| CN102856965A (en) * | 2012-10-12 | 2013-01-02 | 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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2013
- 2013-12-23 CN CN201310716624.9A patent/CN103683426B/en active Active
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| US20100230188A1 (en) * | 2010-04-16 | 2010-09-16 | Tuan Nguyen | Electric Vehicle Having Exchangeable Battery Modules and Method of Resupply Therefor |
| CN102064578A (en) * | 2010-12-20 | 2011-05-18 | 中国电力科学研究院 | Battery charging and replacing station for electric vehicles |
| CN102856965A (en) * | 2012-10-12 | 2013-01-02 | 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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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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