CN105375569A - Bus type electric vehicle alternating current charging pile and capacity expansion method therefor - Google Patents
Bus type electric vehicle alternating current charging pile and capacity expansion method therefor Download PDFInfo
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- CN105375569A CN105375569A CN201510807156.5A CN201510807156A CN105375569A CN 105375569 A CN105375569 A CN 105375569A CN 201510807156 A CN201510807156 A CN 201510807156A CN 105375569 A CN105375569 A CN 105375569A
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Abstract
The invention provides a bus type electric vehicle alternating current charging pile and a capacity expansion method therefor. The charging pile comprises a main charging pile, a plurality of charging terminals, a power bus and a communication bus; the main charging pile and the multiple charging terminals are in electric connection and communication connection through the power bus and the communication bus; the main charging pile is provided with a screen, a card reading port and a printing port, and the functions of card swiping, fee deductingand printing of all the charging terminals can be realized; and the charging terminals only perform the charging and accounting functions. The main charging pile is equipped with the multiple charging terminals; all the charging terminals share one set of card swiping and accounting management system, so that charging for multiple electric vehicles is realized, and the occupied areas of parks and the investments on the parks are saved; the charging pile has the advantage of convenience in the capacity expansion; and meanwhile, by improving the protection levels of the charging terminals, the charging pile can be arranged in outdoor parks.
Description
Technical field
The invention belongs to electric motor car charging technique field, be specifically related to a kind of bus-type electric vehicle alternating-current charging pile and capacity extensions method thereof.
Background technology
It is power that electric automobile refers to vehicle power, drives wheels travel with motor, meets the vehicle of road traffic, safety regulations requirements.Electric automobile charging pile is for the device of charging electric vehicle, and charging pile is divided into AC type charging pile and once-through type charging pile.AC type charging pile is for Vehicular charger provides power supply, and the charging process of battery is undertaken by Vehicular charger, and charging pile device possesses simple electic protection measure and charge system, and charging current is little, and the charging interval is longer; Once-through type charging pile is that charging pile communicates with automobile for automobile batteries directly charges, and realizes the intelligent charge of automobile, and charging pile device possesses perfect charge control system and charge system, and charging current is large, the charging interval is short.Electric automobile is discharged without waste gas under steam because of it, free from environmental pollution, and the feature using power charge more economical than fuel oil, had an optimistic view of by consumers in general, and for current haze situation, country also puts into effect corresponding policy encourage growth electric automobile, but hinder the greatest problem of Development of Electric Vehicles be exactly the charging pile of electric automobile very little, constrain the development of electric automobile greatly.
Alternating-current charging pile is that general charging capacity is all smaller, and the charging interval is long for Vehicular charger provides the device of power supply, is mainly down time long compact car and charges.Alternating-current charging pile is mainly used in the parking lot in public or residential block.The present situation of current power automobile alternating-current charging pile a: parking stall configures a charging device.Regular alternating current charging pile generally by pile body, electrically detect five parts such as protection module, metering module, administration module of swiping the card, charging inlet, software kit and form.Alternating-current charging pile mounting means mainly contain land installation and wall mount two kinds, along with the development of technology, the size that current alternating-current charging pile does is more and more less, but a charging pile is that a chassis charging modes does not still change simultaneously.
Conventional alternating-current charging pile has following shortcoming:
(1) floor space is large, and a charging pile can only charge to this parking stall or parking stall, side, so when charging pile is arranged, is that a parking stall arranges a charging pile or two parking stalls arrange a charging pile substantially;
(2) every platform charging pile all configures pile body, electrically detects the parts such as protection module, metering module, administration module of swiping the card, charging inlet, software kit, often increases a charging pile, just needs to increase all parts;
(3) charging pile needs protection to arrange, and is unfavorable for family outdoor layout; Charging pile body has Card Reader, button/function such as touch-screen, printing, and the degree of protection of pile body can not accomplish dust and water protection, so the charging pile arranged out of doors all needs to arrange bucker or anti-fluid barrier;
(4) capacity extensions investment is large, when Rechargeable vehicle increases, can only increase and arrange independently charging pile.
Summary of the invention
For above-mentioned technical problem, the present invention proposes a kind of bus-type electric vehicle alternating-current charging pile, comprise main charging pile, multiple charging terminal, power bus and communication bus, realize electric energy by power bus and communication bus between main charging pile and multiple charging terminal be connected and communicate to connect, main charging pile is provided with screen, card-reading slot and LPT, the swiping the card of all charging terminals can be realized, deduct fees, printing function, charging terminal only realizes charging and billing function.
Preferably, described main charging pile comprises control unit and power unit, and control unit comprises touch-screen, printer, controller, card reader, communication module, and wherein, controller is connected with communication module with touch-screen, and communication module is connected with described communication bus; Power unit is provided with main power line and main switch, main power line be input as interchange, export and be connected to described power bus, main switch is used for opening or cutting off main power line, and the break-make of main switch is by the control of described controller.
Preferably, charging terminal described in each comprises communication control module, metering module, current transformer; One end of communication control module connects communication bus, and one end exports for controlling; Charging terminal described in each is also provided with charging wire and charge switch, and the input of charging wire is connected to described power bus, exports as Power output, and charge switch is used for opening or cutting off charging wire, and the break-make of charge switch is subject to the control of communication control module; Current transformer is for detecting the electric current on charging wire, and the detection signal output of current transformer is connected to the input of metering module, and the output of metering module is connected to communication control module.
Preferably, described touch-screen is LCD touch screen, and described controller is cpu controller.
Preferably, the communication pattern of described communication bus adopts the mode of carrier wave or the mode of RS485.
Preferably, described charging terminal adopts modularized design.
Preferably, described charging terminal is for embedding floor-mounted type.
Preferably, during described alternating-current charging pile work, first swipe the card at main charging pile, select charging terminal coding subsequently, then carry out the selection of charging modes.
Preferably, described charging modes comprise determine electricity, fix time, deposit volume, be full of till four kinds of patterns.
The present invention also proposes the capacity extensions method of described bus-type electric vehicle alternating-current charging pile, the capacity summation of each charging terminal of first configuration is less than the capacity of main charging pile, increase the quantity of charging terminal as required in the later stage thus realize the expansion of capacity, the capacity summation of all charging terminals after increase is not more than the capacity of main charging pile;
Or carry out capacity extensions by the coefficient of load simultaneity factor, described simultaneity factor just refers to the coefficient that multiple stage automobile charges simultaneously, the quantity of the charging terminal after increase exceedes the maximum quantity of the charging terminal set by the capacity of main charging pile; The electric automobile that the charging terminal exceeded connects selects pre-Queuing Mode etc. to be charged, after the electric automobile charged completes charging, the charging terminal of charging complete cuts off and is connected with the electric energy of main charging pile, and the charging terminal that the electric automobile being in pre-Queuing Mode subsequently connects cuts charge mode automatically;
Or, by more the service entrance switch of change owner charging pile, the capacity of power bus and increase charging terminal carry out capacity extensions.
Beneficial effect of the present invention a: main pile body of the present invention is supporting arranges multiple stage charging terminal, main pile body configuration metering module, administration module of swiping the card, management software, charging terminal configuration electrical control protection module, metering module and charging inlet, charging terminal is connected with main pile body with communication bus by power bus, all charging terminals share a set ofly to stamp the card, far management system, thus realizing the charging of multiple stage automobile, it has the following advantages: 1) save and take area of parking lots; 2) investment reduction; 3) charging pile dilatation is convenient; 4) by improving the degree of protection of charging terminal, being conducive to parking lot out of doors and charging pile is set.
Accompanying drawing explanation
Fig. 1 is that bus-type alternating-current charging pile arranges schematic diagram.
Fig. 2 is bus-type alternating-current charging pile structure chart.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and it only for explaining the present invention, and can not be interpreted as limitation of the present invention.
Figure 1 shows that bus-type alternating-current charging pile arranges schematic diagram.Bus-type alternating-current charging pile of the present invention is that split is arranged, and main charging pile 1 is responsible for the management of whole charging system.As shown in Figure 1, main charging pile 1 is provided with LCD, LPT 2, card-reading slot 3, realizes the swiping the card of all charging piles, deducts fees, the function such as printing; Main charging pile 1 is by power and communication bus 4 and charging terminal C1, C2 ... Cn connects, charging terminal C1, C2 ... Cn is close to parking stall T1, T2 ... Tn one_to_one corresponding are arranged, charging terminal C1, C2 ... Cn is responsible for charging and billing function.A main charging pile 1 coordinates multiple stage charging terminal C1, C2 ... Cn can be multiple stage vehicle charging.
Figure 2 shows that bus-type alternating-current charging pile structure chart.Main charging pile 1 comprises control unit 5 and power unit 6; Control unit 5 is provided with LCD touch screen 51, printer 52, cpu controller 53, card reader 54, communication module 55, and wherein, cpu controller 53 is connected with communication module 55 with LCD touch screen 51, and communication module 55 is connected with communication bus 12; Power unit 6 is provided with main power line and main switch, main power line be input as alternating current 220V, export and be connected to power bus 13, main switch is used for opening or cutting off main power line, and the break-make of main switch is by the control of cpu controller 53.Charging terminal C1 is provided with communication control module 71, metering module 81, current transformer 91; One end of communication control module 71 connects communication bus 12, and one end is for controlling output 101; Charging terminal C1 is also provided with charging wire and charge switch, and the input of charging wire is connected to power bus 13, and export as Power output 111, charge switch is used for opening or cutting off charging wire, and the break-make of charge switch is subject to the control of communication control module 71; Current transformer 91 is for detecting the electric current on charging wire, and the detection signal output of current transformer 91 is connected to the input of metering module 81, and the output of metering module 81 is connected to communication control module 71.Charging terminal C2 ... the setting of Cn be connected identical with charging terminal C1, repeat no more.Main charging pile 1 and charging terminal C1, C2 ... communicated by communication bus 12 between Cn, the communication pattern of communication bus 12 can adopt the mode of carrier wave also can adopt the mode of RS485.
The working method of bus-type alternating-current charging pile of the present invention is: first swipe the card at main charging pile 1, select charging terminal coding subsequently, then carry out the selection of charging modes, charging modes comprise determine electricity, fix time, deposit volume, be full of till four kinds of patterns; When automatic turn off charge switch after automobile is full of being detected, and carry out clearing of withholing.Bus-type alternating-current charging pile needs the step of carrying out charging terminal selection compared with normal charge stake.
The very convenient capacity extensions of bus-type alternating-current charging pile.Main charging pile and charging terminal capacity demarcate with the maximum charging current under AC220V rated voltage, the main charging pile of 160A/220V type, in theory can supporting 10 16A/220V type charging terminals time, but with current electric automobile owning amount, do not need to configure 10 charging terminals immediately, therefore only can configure 5 16A/220V type charging terminals early stage, when follow-up electric automobile increases, only need to set up charging terminal.When increase-volume difficulty, dilatation can also be carried out by the coefficient of load simultaneity factor (simultaneity factor just refers to the coefficient that multiple stage automobile charges) simultaneously.A such as automobile is full of once electricity and can runs 150 kms, every day traveling 50 on and off duty km, this automobile is full of once in every three days; Therefore, the main charging pile of a 160A/220V type, can the supporting charging terminal more than 10, as arranged 13 charging terminals; 3 remaining cars need charging, also can select pre-Queuing Mode; For settlement place Underground Garage, automobile routine is After Hours, charges at night, from early 6 calculating in 8 o'clock to second day evening, 10 totally hours, 1 automobile may can be full of electricity in 5 hours, and at this moment charging terminal electric control loop disconnects, charging complete, withhold, remaining 5 hours, just can charge for other automobiles, thus pre-queuing capability there has been purposes.Because capacity is inadequate, the automobile that can not charge can enable pre-queuing capability, after other car is full of electricity, automatically cuts charge mode, automatically completes charging.In addition, also have Diffuse Dimension model to be exactly the mode of more change owner charging pile service entrance switch box charging dynamics bus, by the more service entrance switch of change owner charging pile and the capacity of power bus with increase charging terminal, just can carry out capacity extensions.
Charging terminal of the present invention is not because have external interface demand, so charging terminal can carry out modularized design, can accomplish very little, as long as the safeguard procedures of charging inlet are selected rationally, terminal terminal also can accomplish very high degree of protection, especially for outdoor large parking lot, such as, make embedding floor-mounted type, can greatly save floor occupying area and invest.
Proposed above-mentioned specific implementation is only exemplary, not as limiting the scope of the present invention.Those skilled in the art can make corresponding adjustment and change to above-mentioned implementation as the case may be, and these adjustment and change also fall within the scope of protection of the present invention.
Claims (13)
1. a bus-type electric vehicle alternating-current charging pile, comprise main charging pile, multiple charging terminal, power bus and communication bus, realize electric energy by power bus and communication bus between main charging pile and multiple charging terminal be connected and communicate to connect, main charging pile is provided with screen, card-reading slot and LPT, the swiping the card of all charging terminals can be realized, deduct fees, printing function, charging terminal only realizes charging and billing function.
2. bus-type electric vehicle alternating-current charging pile according to claim 1, it is characterized in that: described main charging pile comprises control unit and power unit, control unit comprises touch-screen, printer, controller, card reader, communication module, wherein, controller is connected with communication module with touch-screen, and communication module is connected with described communication bus; Power unit is provided with main power line and main switch, main power line be input as interchange, export and be connected to described power bus, main switch is used for opening or cutting off main power line, and the break-make of main switch is by the control of described controller.
3. bus-type electric vehicle alternating-current charging pile according to claim 2, is characterized in that: charging terminal described in each comprises communication control module, metering module, current transformer; One end of communication control module connects communication bus, and one end exports for controlling; Charging terminal described in each is also provided with charging wire and charge switch, and the input of charging wire is connected to described power bus, exports as Power output, and charge switch is used for opening or cutting off charging wire, and the break-make of charge switch is subject to the control of communication control module; Current transformer is for detecting the electric current on charging wire, and the detection signal output of current transformer is connected to the input of metering module, and the output of metering module is connected to communication control module.
4. the bus-type electric vehicle alternating-current charging pile according to Claims 2 or 3, is characterized in that: described touch-screen is LCD touch screen, and described controller is cpu controller.
5. according to the bus-type electric vehicle alternating-current charging pile in claim 1-3 described in any one, it is characterized in that: the communication pattern of described communication bus adopts the mode of carrier wave or the mode of RS485.
6. according to the bus-type electric vehicle alternating-current charging pile in claim 1-3 described in any one, it is characterized in that: described charging terminal adopts modularized design.
7. according to the bus-type electric vehicle alternating-current charging pile in claim 1-3 described in any one, it is characterized in that: described charging terminal is for embedding floor-mounted type.
8. according to the bus-type electric vehicle alternating-current charging pile in claim 1-3 described in any one, it is characterized in that: during described alternating-current charging pile work, first swipe the card at main charging pile, select charging terminal coding subsequently, then carry out the selection of charging modes.
9. according to Claim 8 in bus-type electric vehicle alternating-current charging pile described in any one, it is characterized in that: described charging modes comprise determine electricity, fix time, deposit volume, be full of till four kinds of patterns.
10. the capacity extensions method of an alternating-current charging pile, this capacity extensions method is used for as the bus-type electric vehicle alternating-current charging pile in claim 1-9 as described in any one, it is characterized in that: the capacity summation of each charging terminal of first configuration is less than the capacity of main charging pile, increase the quantity of charging terminal as required in the later stage thus realize the expansion of capacity, the capacity summation of all charging terminals after increase is not more than the capacity of main charging pile.
The capacity extensions method of 11. 1 kinds of alternating-current charging piles, this capacity extensions method is used for as the bus-type electric vehicle alternating-current charging pile in claim 1-9 as described in any one, it is characterized in that: carry out capacity extensions by the coefficient of load simultaneity factor, described simultaneity factor just refers to the coefficient that multiple stage automobile charges simultaneously, and the quantity of the charging terminal after increase exceedes the maximum quantity of the charging terminal set by the capacity of main charging pile.
12. according to the capacity extensions method in claim 11 described in any one, it is characterized in that: the electric automobile that the charging terminal exceeded connects selects pre-Queuing Mode etc. to be charged, after the electric automobile charged completes charging, the charging terminal of charging complete cuts off and is connected with the electric energy of main charging pile, and the charging terminal that the electric automobile being in pre-Queuing Mode subsequently connects cuts charge mode automatically.
The capacity extensions method of 13. 1 kinds of alternating-current charging piles, this capacity extensions method is used for as the bus-type electric vehicle alternating-current charging pile in claim 1-9 as described in any one, it is characterized in that: by more the service entrance switch of change owner charging pile, the capacity of power bus and increase charging terminal carry out capacity extensions.
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| CN201510807156.5A CN105375569A (en) | 2015-11-19 | 2015-11-19 | Bus type electric vehicle alternating current charging pile and capacity expansion method therefor |
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| CN201510807156.5A CN105375569A (en) | 2015-11-19 | 2015-11-19 | Bus type electric vehicle alternating current charging pile and capacity expansion method therefor |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790395A (en) * | 2016-04-28 | 2016-07-20 | 国网北京市电力公司 | Electric vehicle alternating current charging control method and system thereof |
| CN105811551A (en) * | 2016-04-28 | 2016-07-27 | 国网北京市电力公司 | Direct-current charging control method and system for electric vehicle |
| CN107231430A (en) * | 2017-06-22 | 2017-10-03 | 华为技术有限公司 | Charging pile, charging pile group-network construction and charging pile management method |
| CN108001244A (en) * | 2016-10-31 | 2018-05-08 | 西安特锐德智能充电科技有限公司 | A kind of bus type charging system for electric automobile |
| CN109823207A (en) * | 2019-02-01 | 2019-05-31 | 广州灿明都科技有限责任公司 | A kind of charging system for electric automobile and its control method |
| CN110065403A (en) * | 2018-01-24 | 2019-07-30 | 保时捷股份公司 | Traction battery charging assembly |
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| CN104993554A (en) * | 2015-08-05 | 2015-10-21 | 南京捷泰电力设备有限公司 | Electric automobile charging device and operation method thereof |
| CN205429774U (en) * | 2015-11-19 | 2016-08-03 | 内蒙古电力勘测设计院有限责任公司 | Total line type electric automobile alternating -current charging stake |
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Patent Citations (3)
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| CN201877858U (en) * | 2010-12-14 | 2011-06-22 | 山东电力研究院 | Electric vehicle charging pile with multi-path control charging sockets |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790395A (en) * | 2016-04-28 | 2016-07-20 | 国网北京市电力公司 | Electric vehicle alternating current charging control method and system thereof |
| CN105811551A (en) * | 2016-04-28 | 2016-07-27 | 国网北京市电力公司 | Direct-current charging control method and system for electric vehicle |
| CN108001244A (en) * | 2016-10-31 | 2018-05-08 | 西安特锐德智能充电科技有限公司 | A kind of bus type charging system for electric automobile |
| CN107231430A (en) * | 2017-06-22 | 2017-10-03 | 华为技术有限公司 | Charging pile, charging pile group-network construction and charging pile management method |
| CN110065403A (en) * | 2018-01-24 | 2019-07-30 | 保时捷股份公司 | Traction battery charging assembly |
| CN109823207A (en) * | 2019-02-01 | 2019-05-31 | 广州灿明都科技有限责任公司 | A kind of charging system for electric automobile and its control method |
| CN109823207B (en) * | 2019-02-01 | 2020-01-31 | 广州灿明都科技有限责任公司 | electric automobile charging system and control method thereof |
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Application publication date: 20160302 |
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