CN105553028A - DC charging pile capable of simultaneous output from multiple pistols - Google Patents
DC charging pile capable of simultaneous output from multiple pistols Download PDFInfo
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- CN105553028A CN105553028A CN201610068466.4A CN201610068466A CN105553028A CN 105553028 A CN105553028 A CN 105553028A CN 201610068466 A CN201610068466 A CN 201610068466A CN 105553028 A CN105553028 A CN 105553028A
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- 238000004891 communication Methods 0.000 claims abstract description 9
- 230000003993 interaction Effects 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000011217 control strategy Methods 0.000 abstract 1
- 230000002452 interceptive effect Effects 0.000 abstract 1
- 238000004088 simulation Methods 0.000 abstract 1
- 238000003306 harvesting Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
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- H02J7/0021—
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0036—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting circuits
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00304—Overcurrent protection
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to a DC charging pile capable of simultaneous output from multiple pistols. The DC charging pile comprises an AC power module, power module groups, contactor groups, a master controller, charging pistols, CAN communication modules and a human-computer interactive module. In the DC charging pile, multiple groups of relatively small power units are arranged in parallel, multiple paths of independent simulation detection channels are designed, and the state detection demand of the pistols is met; multiple paths of DC loops independently output, each loop outputs from a positive end and a negative end of a DC bus through two DC contactors, and a DC high-speed fuse is configured at the lower ends of the DC contactors to isolate an external short-circuit fault of the DC loop; and after the charging pistol is connected with an electromobile, the charging pile charges according to the demands. Through a reasonable circuit design and a control strategy, the division and multi-path output of a power module are achieved, and the simultaneous output from multiple pistols is achieved; and meanwhile, two vehicles and more than two electromobiles are simultaneously charged, and high-power charging is carried out on a vehicle.
Description
Technical field
What the present invention relates to is new forms of energy charging field, specifically, be a kind of can the direct-current charging post that simultaneously exports of multiple gun.
Background technology
The pattern that the single rifle of the many employings of current direct-current charging post equipment exports or rush-harvesting and rush-planting exports in turn, can only charge to bicycle when charging, causing the charging interval long, affecting the utilization rate of electric motor car, greatly reduce the utilance of charger and electric motor car, unnecessary loss is caused to whole industry.
Because the defect that above-mentioned existing direct-current charging post output mode exists, the present inventor is based on being engaged in the practical experience and professional knowledge that this type of product design manufacture enriches for many years, and coordinate the utilization of scientific principle, actively in addition research and innovation, can the direct-current charging post that simultaneously exports of multiple gun to what found a kind of new structure, the output mode of general existing direct-current charging post can be improved, make it have more practicality.Through constantly research, design, and through repeatedly studying sample and after improving, finally creating the present invention had practical value.
Summary of the invention
The object of the invention is to propose a kind of can the direct-current charging post that simultaneously exports of multiple gun, the function that multiple charging gun carries out charging simultaneously can be realized, thus more practical.
The object of the invention to solve the technical problems adopts following technical scheme to realize.According to the present invention propose a kind of can the direct-current charging post that simultaneously exports of multiple gun, it comprises: AC power supply module, power model group, contactor group, master controller, charging are robbed, CAN and human-computer interaction module, and described power model group comprises power model group 1 and power model group 2; Described contactor group comprises A contactor group, B contactor group, C contactor group and D contactor group; Described charging is robbed and is comprised A rifle, B rifle, C rifle and D rifle; The output of described AC power supply module is connected with the input of power model group 1 and power model group 2 respectively; The output of described power model group 1 is connected with the input of A contactor group and B contactor group respectively, and the output of power model group 2 is connected with the input of C contactor group and D contactor group respectively; The output of described A contactor group is connected with A rifle, and the output of B contactor group is connected with B rifle, and the output of C contactor group is connected with C rifle, and the output of D contactor group is connected with D rifle; All connected by contactor between the input of described A contactor group and the input of C contactor group, between the input of B contactor group and the input of D contactor group, and this contactor is connected with master controller; Described master controller is connected with contactor group; CAN is connected with between described master controller and charging gun; Described master controller connects with human-computer interaction module.
Object of the present invention and solve its technical problem and can also be further achieved by the following technical measures.
Aforesaid a kind of can the direct-current charging post that simultaneously exports of multiple gun, be connected with insulation monitoring module between wherein said master controller and contactor group.
Aforesaid a kind of can the direct-current charging post that simultaneously exports of multiple gun, be connected with anti-reverse module between wherein said master controller and contactor group.
Aforesaid a kind of can the direct-current charging post that simultaneously exports of multiple gun, wherein said human-computer interaction module comprises touch display unit and state indicating device.
Aforesaid a kind of can the direct-current charging post that simultaneously exports of multiple gun, wherein said master controller is also connected with communication module.
Aforesaid a kind of can the direct-current charging post that simultaneously exports of multiple gun, wherein said master controller is also connected with card reader.
Aforesaid a kind of can the direct-current charging post that simultaneously exports of multiple gun, wherein each described contactor group composes in parallel by two contactors.
Aforesaid a kind of can the direct-current charging post that simultaneously exports of multiple gun, two contactor groups that wherein said same power model connects, a contactor in one of them contactor group and a contactor in another contactor group are connected on same charging gun.
Aforesaid a kind of can the direct-current charging post that simultaneously exports of multiple gun, all install fuse between the contactor that wherein said each charging gun is connected with on it.
Aforesaid a kind of can the direct-current charging post that simultaneously exports of multiple gun, the number of wherein said power model is two or more.
The present invention compared with prior art has obvious advantage and beneficial effect.By technique scheme, the present invention can reach suitable technological progress and practicality, and has the extensive value in industry, and it at least has following advantages:
(1) adopt many group smaller power unit to carry out parallel connection, design multichannel independently analog detection passage, needs for rifle state-detection.
(2) multi-channel DC loop independently exports, and every bar loop is exported from DC bus positive and negative terminal by two D.C. contactors, at D.C. contactor lower end configuring direct current fast acting fuse, and isolated DC loop-external short trouble.
(3) after charging gun is connected with electric motor car, charging pile charges as required.
Accompanying drawing explanation
Fig. 1 is that the embodiment of the present invention is a kind of can the fundamental diagram of direct-current charging post that simultaneously exports of multiple gun;
To be that the embodiment of the present invention is a kind of can export electric control theory figure by the direct-current charging post multiple gun that simultaneously exports of multiple gun to Fig. 2.
Embodiment
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to propose according to the present invention a kind of can multiple gun its embodiment of direct-current charging post, structure, feature and effect thereof of exporting simultaneously, be described in detail as follows.
Refer to Fig. 1, it is that the embodiment of the present invention is a kind of can the fundamental diagram of direct-current charging post that simultaneously exports of multiple gun; This charging pile comprises: AC power supply module, power model group, contactor group, master controller, charging are robbed, CAN and human-computer interaction module, and described power model group comprises power model group 1 and power model group 2; Described contactor group comprises A contactor group, B contactor group, C contactor group and D contactor group; Described charging is robbed and is comprised A rifle, B rifle, C rifle and D rifle; The output of described AC power supply module is connected with the input of power model group 1 and power model group 2 respectively; The output of described power model group 1 is connected with the input of A contactor group and B contactor group respectively, and the output of power model group 2 is connected with the input of C contactor group and D contactor group respectively; The output of described A contactor group is connected with A rifle, and the output of B contactor group is connected with B rifle, and the output of C contactor group is connected with C rifle, and the output of D contactor group is connected with D rifle; All be connected with contactor between the input of described A contactor group and the input of C contactor group, between the input of B contactor group and the input of D contactor group, and this contactor is connected with master controller; Described master controller is connected with contactor group; CAN is connected with between described master controller and charging gun; Described master controller connects with human-computer interaction module.
Wherein said master controller realize charging pile charging overall control and each functional unit between cooperating.The transmission that communicates of described CAN BMS on controller with car.Described power model realizes the conversion of AC-to DC.
Preferably, insulation monitoring module is connected with between master controller and contactor group.
Preferably, anti-reverse module is connected with between master controller and contactor group.
Preferably, electric energy metering machine is connected with between AC power supply module and power model group.
Preferably, described human-computer interaction module comprises touch display unit and state indicating device.Described touch display unit is used for inquiry and amendment system parameters and startup and monitoring charging process.Described state indicating device is used for the display of charging process information, and during serious conditions, it can utilize buzzer to warn.
Preferably, master controller is also connected with communication module.This communication module comprises local communication and telecommunication two parts, wherein local communication be charger and power model, metering units, the internal communication of swiping the card between unit; Telecommunication is used for charging pile and the communication on long-range backstage and the inquiry of charger charging status information.
Preferably, master controller is also connected with card reader.
Refer to Fig. 2, to be that the embodiment of the present invention is a kind of can export electric control theory figure by the direct-current charging post multiple gun that simultaneously exports of multiple gun for it.Described each contactor group is composed in parallel by two contactors.A contactor KM1 in two the contactor group A wherein power model 1 connected and B, an A contactor group and contactor KM2 in B contactor group is connected on charging gun A; Another contactor KM4 in another contactor KM3 in A contactor group and B contactor group is connected on charging gun B.A contactor KM5 in two contactor group C that power model 2 connects and D, a C contactor group and contactor KM6 in D contactor group is connected on charging gun C; Another contactor KM8 in another contactor KM7 in C contactor group and B contactor group is connected on charging gun D.Be connected by contactor KM9 between the input of A contactor group and the input of D contactor group, the input of B contactor is connected by contactor KM10 with the input of C contactor.
Preferably, installation insurance silk between the contactor that is connected with on it of each charging gun.
In the embodiment of the present invention, when charging pile carry out multiple rifle export in turn time, controller controls DC loop contactor KM9, and KM10 disconnects, and ensures the isolated operation of two power stage groups; Then closed contactor KM1, KM2, starting power module group 1, opens A channel charging.After the charging of A rifle terminates, close power model group 1 and disconnect contactor KM1, KM2; Then closed contactor KM3, KM4, starting power module group 1, opens channel B charging.After the charging of B rifle terminates, close power model group 1 and disconnect contactor KM3, KM4; Then closed contactor KM5, KM6, starting power module group 2, opens C-channel charging.After the charging of C rifle terminates, close power model group 2 and disconnect contactor KM5, KM6; Then closed contactor KM7, KM8, starting power module group 2, opens the charging of D passage.After the charging of D rifle terminates, close power model group 2 and disconnect contactor KM7, KM8; Then close D.C. contactor KM9, KM10, terminates this charging flow.In actual applications, the output order of each rifle can adjust as required.
In embodiments of the present invention, when charging pile carry out rush-harvesting and rush-planting export simultaneously time, master controller sends instruction, and DC loop contactor KM9, KM10 are closed, now have following charging compound mode: A, C rifle charges simultaneously; A, D rifle charges simultaneously; B, C rifle charges simultaneously; B, D rifle charges simultaneously.Be described below with the course of work that A, C rifle is charged as when example exports this charging pile rush-harvesting and rush-planting simultaneously simultaneously.Under the control of master controller, closed contactor KM1, KM2, KM5, KM6, then open power model group 1 and power model group 2, make A rifle and C rifle be in charged state simultaneously.When charging is complete, close power model group 1 and power model group 2, then disconnect contactor KM1, KM2, KM5, KM6, terminate this charging.
In an alternative embodiment of the invention, the number of described power model group is two or more, and now, this charging pile exports while can realizing the charging gun identical with power model group quantity.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solution of the present invention, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (10)
1. can the direct-current charging post that simultaneously exports of multiple gun, it comprises: AC power supply module, power model group, contactor group, master controller, charging are robbed, CAN and human-computer interaction module, it is characterized in that:
Described power model group comprises power model group 1 and power model group 2;
Described contactor group comprises A contactor group, B contactor group, C contactor group and D contactor group;
Described charging is robbed and is comprised A rifle, B rifle, C rifle and D rifle;
The output of described AC power supply module is connected with the input of power model group 1 and power model group 2 respectively;
The output of described power model group 1 is connected with the input of A contactor group and B contactor group respectively, and the output of power model group 2 is connected with the input of C contactor group and D contactor group respectively;
The output of described A contactor group is connected with A rifle, and the output of B contactor group is connected with B rifle, and the output of C contactor group is connected with C rifle, and the output of D contactor group is connected with D rifle;
All connected by contactor between the input of described A contactor group and the input of C contactor group, between the input of B contactor group and the input of D contactor group, and this contactor is connected with master controller;
Described master controller is connected with contactor group;
CAN is connected with between described master controller and charging gun;
Described master controller connects with human-computer interaction module.
2. according to claim 1 a kind of can the direct-current charging post that simultaneously exports of multiple gun, it is characterized in that, between wherein said master controller and contactor group, be connected with insulation monitoring module.
3. according to claim 1 a kind of can the direct-current charging post that simultaneously exports of multiple gun, it is characterized in that, between wherein said master controller and contactor group, be connected with anti-reverse module.
4. according to claim 1 a kind of can the direct-current charging post that simultaneously exports of multiple gun, it is characterized in that, between wherein said AC power supply module and power model group, be connected with electric energy metering machine.
5. according to claim 1 a kind of can the direct-current charging post that simultaneously exports of multiple gun, it is characterized in that, wherein said human-computer interaction module comprises touch display unit and state indicating device.
6. according to claim 1 a kind of can the direct-current charging post that simultaneously exports of multiple gun, it is characterized in that, wherein said master controller is also connected with communication module.
7. according to claim 1 a kind of can the direct-current charging post that simultaneously exports of multiple gun, it is characterized in that, wherein each described contactor group composes in parallel by two contactors.
8. according to claim 7 a kind of can the direct-current charging post that simultaneously exports of multiple gun, it is characterized in that, two contactor groups that wherein said same power model connects, a contactor in one of them contactor group and a contactor in another contactor group are connected on same charging gun.
9. according to claim 8 a kind of can the direct-current charging post that simultaneously exports of multiple gun, it is characterized in that, between the contactor that wherein said each charging gun is connected with on it, all install fuse.
10. according to claim 1 a kind of can the direct-current charging post that simultaneously exports of multiple gun, it is characterized in that, the number of wherein said power model is two or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610068466.4A CN105553028A (en) | 2016-02-01 | 2016-02-01 | DC charging pile capable of simultaneous output from multiple pistols |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610068466.4A CN105553028A (en) | 2016-02-01 | 2016-02-01 | DC charging pile capable of simultaneous output from multiple pistols |
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| CN201610068466.4A Pending CN105553028A (en) | 2016-02-01 | 2016-02-01 | DC charging pile capable of simultaneous output from multiple pistols |
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Cited By (20)
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| CN106100034A (en) * | 2016-07-05 | 2016-11-09 | 特变电工南京智能电气有限公司 | A kind of direct-current charging post of band multi-mode charging control strategy |
| CN106253395A (en) * | 2016-08-22 | 2016-12-21 | 江苏大学 | A kind of electric motor car Intelligent charging unit and using method thereof |
| CN106291198A (en) * | 2016-08-31 | 2017-01-04 | 北京新能源汽车股份有限公司 | Fill electric pile simulator |
| CN106627237A (en) * | 2017-01-09 | 2017-05-10 | 深圳市深泰明科技有限公司 | Control system and method for charging pile provided with one charger and multiple charging guns |
| CN106781048A (en) * | 2016-12-30 | 2017-05-31 | 深圳市盛弘电气股份有限公司 | A kind of multiple gun charging system |
| CN106803690A (en) * | 2017-03-13 | 2017-06-06 | 深圳市丁旺科技有限公司 | A kind of automatic power distribution DC charging pile group |
| CN106828147A (en) * | 2016-12-28 | 2017-06-13 | 深圳市沃特玛电池有限公司 | Charging system and charging method |
| CN106877463A (en) * | 2017-04-21 | 2017-06-20 | 云杉智慧新能源技术有限公司 | The charging pile and method of a kind of multiple gun automated power distribution |
| CN107065972A (en) * | 2017-06-26 | 2017-08-18 | 凯迈(洛阳)电子有限公司 | A kind of DC charging motor and its temperature control method with charging gun temperature monitoring module |
| CN107097661A (en) * | 2017-04-16 | 2017-08-29 | 浙江万马新能源有限公司 | Multi-power module address acquisition and homogeneous state control method based on address state table |
| WO2018064861A1 (en) * | 2016-10-09 | 2018-04-12 | 福建网能科技开发有限责任公司 | Dual-connector electric car direct current charging pile |
| CN107907729A (en) * | 2017-11-06 | 2018-04-13 | 广东雅达电子股份有限公司 | A kind of double isolation measurement sample circuits of two-way high voltage direct current |
| CN108081977A (en) * | 2017-11-10 | 2018-05-29 | 易充新能源（深圳）有限公司 | A kind of benefit electric equipment of electric car |
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| CN111284354A (en) * | 2020-03-16 | 2020-06-16 | 南京能瑞电力科技有限公司 | Charging system and charging method |
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Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106100034A (en) * | 2016-07-05 | 2016-11-09 | 特变电工南京智能电气有限公司 | A kind of direct-current charging post of band multi-mode charging control strategy |
| CN106253395A (en) * | 2016-08-22 | 2016-12-21 | 江苏大学 | A kind of electric motor car Intelligent charging unit and using method thereof |
| CN106253395B (en) * | 2016-08-22 | 2018-11-09 | 江苏大学 | The electronic automobile-used Intelligent charging unit of one kind and its application method |
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Application publication date: 20160504 |