CN207353870U - A kind of Multifunctional AC charging pile system - Google Patents
A kind of Multifunctional AC charging pile system Download PDFInfo
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- CN207353870U CN207353870U CN201721236664.3U CN201721236664U CN207353870U CN 207353870 U CN207353870 U CN 207353870U CN 201721236664 U CN201721236664 U CN 201721236664U CN 207353870 U CN207353870 U CN 207353870U
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- bms
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- microprocessor
- circuit
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/60—Electric or hybrid propulsion means for production processes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The utility model discloses a kind of Multifunctional AC charging pile system, host computer controls connection to confirm that circuit and control confirm circuit by microprocessor, BMS to be measured is tested, by changing different RC resistance values and PWM ripple duty cycles, it can examine whether BMS to be measured meets duty cycle and RC resistance values and the mapping relations of charging current limit value, so that whether detect BMS to be measured qualified；By actual electricity in the whole charging process of charge capacity monitoring module monitors, and compared with the charging value that BMS to be measured is uploaded, the precision of the SOC of BMS to be measured can be tested；By increasing emergency stop button, the generation of emergency is prevented, it is safer；The utility model has the advantages that cost is low, easy to operate, intelligence is convenient and full-featured, fully meets the demand of BMS enterprises detection BMS.
Description
Technical field
The utility model belongs to electric vehicle engineering field, is related to a kind of alternating-current charging pile, is specifically a kind of Multifunction cross
Current charge stake system.
Background technology
With energetically support of the country to new energy, New-energy electric vehicle is constantly popularized, new-energy automobile occur by
The incremental trend of year order of magnitude, has been charged to the first problem of new energy car particularly pure electric automobile, electric automobile charging
Auxiliary facility of the stake as New-energy electric vehicle basis, interconnecting between electric automobile seem more and more important.
Ensure that safe charging and unified rechargeable standard are even more important, the national standard agreement of charging pile is from GBT27930-
2011 edition upgradings relate generally to that BMS shakes hands with charging pile and charging process is interacted to GBT18487.1-2015 versions in national standard
Some actions, charging process needs charging pile and BMS to be fitted close, it is impossible to has any mistake, otherwise lithium battery, which overcharges, to lead
Battery explosion or on fire is caused, accident easily occurs.
Utility model content
The purpose of this utility model is to provide a kind of Multifunctional AC charging pile system, cost is low, easy to operate, intelligent just
It is prompt, full-featured, fully meet the demand of BMS enterprises detection BMS.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of Multifunctional AC charging pile system, including alternating current charging plug, the alternating current charging plug are defeated with exchanging
Go out terminals L/N, connection confirms terminals CC and control confirms terminals CP；
The connection confirms that terminals CC sides connect BMS to be measured, and opposite side confirms that circuit connects microprocessor by connecting
Device；
The control confirms that terminals CP sides connect BMS to be measured, and opposite side connects microprocessor by control pilot circuit
Device, the control pilot circuit and control confirm to be equipped with test point A between terminals CP；
The microprocessor and BMS to be measured pass through CAN bus two-way communication link host computer；
The exchange outlet terminal L/N connection ac input ends and Vehicular charger, the exchange outlet terminal L/N
Charge control module and charge capacity monitoring modular are connected between ac input end；The charge control module and charging electricity
Amount monitoring modular is connected with microprocessor；
The microprocessor connects voltage sampling circuit, and the voltage sampling circuit is used for the voltage of acquisition testing point A.
Further, the charge control module includes the earth leakage protective device and A.C. contactor being serially connected, the friendship
Stream contactor connects microprocessor by relay.
Further, the charge capacity monitoring modular includes voltage collection circuit and current collection circuit, the voltage
Acquisition Circuit and current collection circuit are all connected with microprocessor.
Further, further include auxiliary power module, the auxiliary power module provides for 5V to microprocessor respectively, to
BMS to be measured provides 12V, powers to control pilot circuit offer+12V and -12V.
The beneficial effects of the utility model：Multifunctional AC charging pile system provided by the utility model, host computer pass through
Microprocessor control connection confirms that circuit and control confirm circuit, BMS to be measured is tested, by changing different RC resistance
Value and PWM ripple duty cycles, can examine whether BMS to be measured meets that duty cycle and RC resistance values and the mapping of charging current limit value are closed
System, so that whether detect BMS to be measured qualified；By actual electricity in the whole charging process of charge capacity monitoring module monitors, and
Compared with the charging value that BMS to be measured is uploaded, the precision of the SOC of BMS to be measured can be tested；By increasing emergent stopping
Button, prevents the generation of emergency, safer；The utility model has the function of that cost is low, easy to operate, intelligence is convenient and complete
The advantages that face, fully meet the demand of BMS enterprises detection BMS.
Brief description of the drawings
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the system schematic of the utility model.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts
The all other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, the utility model provides a kind of Multifunctional AC charging pile system, including alternating current charging plug,
Terminals PE, connection confirm that terminals CC and control confirm to alternating current charging plug with having exchange outlet terminal L/N, vehicle body
Terminals CP.
Vehicle body ground terminals PE connection vehicle bodies.
Connection confirms that terminals CC sides connect BMS to be measured, and opposite side confirms that circuit connects microprocessor by connecting, its
In, connection confirms that circuit is used to complete charging cable connection confirmation, and when charging plug and socket are fully connected, connection confirms circuit
It is equivalent to a resistance RC (with reference to the resistance RC in national standard agreement GB/T18487.1-2015).
Control confirms that terminals CP sides connect BMS to be measured, and opposite side connects microprocessor by control pilot circuit, its
In, control pilot circuit is used to produce the PWM ripples that amplitude is ± 12V.Control pilot circuit and control are confirmed between terminals CP
Equipped with test point A.
Microprocessor and BMS to be measured pass through microprocessor point by CAN bus two-way communication link host computer, host computer
Kong Zhi not connect confirm circuit output resistance RC resistance value and control pilot circuit output PWM ripples duty when frequency
Rate, and resistance value and the duty of PWM ripples when frequency progress real-time display to current resistance RC.BMS to be measured is according to difference
RC resistance values and PWM ripples duty when frequency, corresponding charging current limit value is fed back to host computer, by changing different RC
Resistance value and PWM ripples duty when frequency, can examine whether BMS to be measured meets PWM ripples duty cycle and RC resistance values and charging
The mapping relations (with reference to Table A .2 and Table A .3 in GB/T 18487.1-2015) of current limit, so as to detect whether BMS to be measured closes
Lattice.
Outlet terminal L/N connection ac input ends and Vehicular charger are exchanged, exchange outlet terminal L/N is defeated with exchanging
Enter and be connected with charge control module, charge capacity monitoring modular and emergency stop button between holding, form ac power supply circuit.
Microprocessor uses MC9S08DZ60 microcontrollers, and charge control module and charge capacity monitoring modular are and microprocessor
Device connects.Charge control module is used for the break-make for controlling ac power supply circuit in whole charging process, charge capacity monitoring modular
For monitoring the actual charge volume in whole charging process, break down in charging process or microprocessor is to charge control module
When controlling invalid, emergent control button is pressed by operating personnel, forces to disconnect ac power supply circuit, ensures the peace of charging process
Entirely.
Wherein, charge control module includes the earth leakage protective device and A.C. contactor being serially connected, and A.C. contactor is used for
The break-make of control ac power supply circuit, earth leakage protective device have overload and short-circuit protection function, for electric leakage event occurs in equipment
During barrier, the overload of protection circuit and short circuit.A.C. contactor by relay connect microprocessor, microprocessor by control after
The actuation and disconnection of electric appliance, and then control the actuation and disconnection of A.C. contactor.
Charge capacity monitoring modular includes voltage collection circuit and current collection circuit, voltage collection circuit and current acquisition
Circuit gathers the voltage and current signal of ac power supply circuit respectively, and is output to microprocessor and carries out internal arithmetic processing, micro-
The actual charge volume that processor is exported in whole charging process is shown to host computer, and the charge volume uploaded with BMS to be measured
Value is compared, and can test the precision of the SOC of BMS to be measured.
Microprocessor connects voltage sampling circuit, and voltage sampling circuit is used for the voltage of acquisition testing point A, and passes through micro- place
Reason device uploads to host computer and is shown.If the voltage of acquisition testing point A is 6V, microprocessor control charge control module
Ac power supply circuit is closed, is started to charge up；If in charging process, the magnitude of voltage of test point A is 12V, 9V or other are non-
The state of 6V, then microprocessor control charging control unit disconnects ac power supply circuit immediately, and shows that charging connects by host computer
Connect failure.
The utility model further includes auxiliary power module, and auxiliary power module provides for 5V to microprocessor respectively, to treating
BMS is surveyed 12V is provided, is powered to control pilot circuit offer+12V and -12V.
Multifunctional AC charging pile system provided by the utility model, host computer control connection to confirm electricity by microprocessor
Road and control confirm circuit, BMS to be measured are tested, by changing different RC resistance values and PWM ripple duty cycles, Ke Yijian
Test whether BMS to be measured meets duty cycle and RC resistance values and the mapping relations of charging current limit value, so as to detect whether BMS to be measured closes
Lattice；By actual electricity in the whole charging process of charge capacity monitoring module monitors, and with BMS to be measured upload charging value into
Row compares, and can test the precision of the SOC of BMS to be measured；By increasing emergency stop button, the generation of emergency is prevented,
It is safer；The utility model has the advantages that cost is low, easy to operate, intelligence is convenient and full-featured, fully meets BMS enterprises
Detect the demand of BMS.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
At least one of the utility model is contained in reference to the embodiment or example particular features, structures, materials, or characteristics described
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiments or example
In combine in an appropriate manner.
Above content is only to the utility model structure example and explanation, the technology people of affiliated the art
Member does various modifications or additions to described specific embodiment or substitutes in a similar way, without departing from reality
With new structure or surmount scope defined in the claims, all should belong to the protection range of the utility model.
Claims (4)
1. a kind of Multifunctional AC charging pile system, including alternating current charging plug, there is the alternating current charging plug exchange to export
Terminals L/N, connection confirm that terminals CC and control confirm terminals CP, it is characterised in that：
The connection confirms that terminals CC sides connect BMS to be measured, and opposite side confirms that circuit connects microprocessor by connecting；
The control confirms that terminals CP sides connect BMS to be measured, and opposite side connects microprocessor, institute by control pilot circuit
State control pilot circuit and control confirms to be equipped with test point A between terminals CP；
The microprocessor and BMS to be measured pass through CAN bus two-way communication link host computer；
The exchange outlet terminal L/N connection ac input ends and Vehicular charger, the exchange outlet terminal L/N is with handing over
Charge control module and charge capacity monitoring modular are connected between stream input terminal；The charge control module and charge capacity prison
Module is surveyed to be connected with microprocessor；
The microprocessor connects voltage sampling circuit, and the voltage sampling circuit is used for the voltage of acquisition testing point A.
A kind of 2. Multifunctional AC charging pile system according to claim 1, it is characterised in that：The charge control module
Including the earth leakage protective device and A.C. contactor being serially connected, the A.C. contactor connects microprocessor by relay.
A kind of 3. Multifunctional AC charging pile system according to claim 1, it is characterised in that：The charge capacity monitoring
Module includes voltage collection circuit and current collection circuit, and the voltage collection circuit and current collection circuit are all connected with microprocessor
Device.
A kind of 4. Multifunctional AC charging pile system according to claim 1, it is characterised in that：Further include accessory power supply mould
Block, the auxiliary power module respectively to microprocessor provide 5V, to BMS to be measured provide 12V, to control pilot circuit provide+
12V and -12V powers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721236664.3U CN207353870U (en) | 2017-09-25 | 2017-09-25 | A kind of Multifunctional AC charging pile system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721236664.3U CN207353870U (en) | 2017-09-25 | 2017-09-25 | A kind of Multifunctional AC charging pile system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207353870U true CN207353870U (en) | 2018-05-11 |
Family
ID=62357001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721236664.3U Active CN207353870U (en) | 2017-09-25 | 2017-09-25 | A kind of Multifunctional AC charging pile system |
Country Status (1)
| Country | Link |
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| CN (1) | CN207353870U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108957141A (en) * | 2018-07-27 | 2018-12-07 | 北京新能源汽车股份有限公司 | Resistance value detection device, charger and the electric car at a kind of connection confirmation end CC |
| CN109685993A (en) * | 2018-12-26 | 2019-04-26 | 浙江大有实业有限公司杭州科技发展分公司 | A kind of financial management method of charging pile electricity consumption |
-
2017
- 2017-09-25 CN CN201721236664.3U patent/CN207353870U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108957141A (en) * | 2018-07-27 | 2018-12-07 | 北京新能源汽车股份有限公司 | Resistance value detection device, charger and the electric car at a kind of connection confirmation end CC |
| CN108957141B (en) * | 2018-07-27 | 2021-04-06 | 北京新能源汽车股份有限公司 | Resistance detection device, charger and electric automobile who confirms CC end are connected |
| CN109685993A (en) * | 2018-12-26 | 2019-04-26 | 浙江大有实业有限公司杭州科技发展分公司 | A kind of financial management method of charging pile electricity consumption |
| CN109685993B (en) * | 2018-12-26 | 2021-11-23 | 浙江大有实业有限公司杭州科技发展分公司 | Accounting management method for power consumption of charging pile |
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