CN105375540B - National standard and American Standard conversion Vehicular charging gateway controller and its charging conversion method - Google Patents
National standard and American Standard conversion Vehicular charging gateway controller and its charging conversion method Download PDFInfo
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- CN105375540B CN105375540B CN201410416421.2A CN201410416421A CN105375540B CN 105375540 B CN105375540 B CN 105375540B CN 201410416421 A CN201410416421 A CN 201410416421A CN 105375540 B CN105375540 B CN 105375540B
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Abstract
The present invention relates to a kind of national standard and American Standard conversion Vehicular charging gateway controller, wherein, American Standard rechargeable standard is used between the Vehicular charging gateway controller and Vehicular battery management system, is national standard rechargeable standard between the Vehicular charging gateway controller and charging station, it is characterised in that it includes：National standard interface module, for being attached between the charging station, to simulate national standard rechargeable standard between the charging station；And American Standard interface module, for being attached with the Vehicular battery management system, to simulate American Standard rechargeable standard between the Vehicular battery management system.Using the national standard and American Standard conversion Vehicular charging gateway controller of the present invention, enable to meet that the vehicle of American Standard directly can also be charged in national standard charging station.
Description
Technical field
The present invention relates to a kind of Vehicular charging technology, more particularly to national standard and American Standard conversion Vehicular charging gateway control
Device and national standard and American Standard charging conversion method for Vehicular charging.
Background technology
Rapid nitriding can be charged to vehicle within a short period of time by high current, so as to solve electric automobile
The problem of charging interval is long.Because in quick charge, electric current, voltage are all higher, so needing between charging station and vehicle
Design the security in complex charge protocol guarantee charging process.
At present, the fast charge protocol standard of every country is all inconsistent, and the U.S. uses SAE standard（SAE J1772,
Also referred to herein simply as American Standard）, China use national standard（GB 20234, referred to herein simply as American Standard）, and Europe is marked using IEC
It is accurate.The standard in every country area has larger difference on hardware and software, meets that the electric car of American Standard can not in China
Carry out quick charge.
If appropriate change can be done to original fast charging system for meeting American Standard, part of the increase with protocol conversion function,
It can make it that to meet that the car of American Standard can also carry out quick charge in China.
The content of the invention
In view of the above problems, the present invention is intended to provide a kind of can be entered using existing national standard charging station to the vehicle of American Standard
National standard and American Standard of the national standard and American Standard conversion of row national standard quick charge with Vehicular charging gateway controller and for Vehicular charging
Conversion method.
Vehicular charging gateway controller is used in national standard and the American Standard conversion of the present invention, wherein, the Vehicular charging gateway control
American Standard rechargeable standard is used between device and Vehicular battery management system, is between the Vehicular charging gateway controller and charging station
National standard rechargeable standard, it is characterised in that including：
National standard interface module, for being attached between the charging station, to simulate between the charging station
National standard rechargeable standard；And
American Standard interface module, for being attached with the Vehicular battery management system, to cause and the Vehicular battery
American Standard rechargeable standard is simulated between management system.
Preferably, the national standard interface module includes：
CCL2 detection modules, for detecting whether the charging gateway controller is connected and is detecting with the charging station
Following progressive switch modules is triggered in the case of being connected to the charging gateway controller with the charging station, and
First CAN signal interface module, for receiving CAN signal from the charging station,
The American Standard interface module includes：
PWM generator, stop sailing after for producing PWM ripples and rolling PWM ripples away from when charging and carrying out in charging terminating
Go out PWM ripples；
Back production circuit, for being monitored in charging process to the PWM ripples with so that stopping filling when charging abnormal
Electricity；And
CP analog modules, for simulating the CP signals in American Standard rechargeable standard and only touching in the CCL2 detection modules
Give work.
Preferably, the back production circuit is used for voltage, frequency and the dutycycle for gathering the PWM ripples.
Preferably, the American Standard interface module further comprises：
Second CAN signal interface module, for receiving CAN signal from the national standard interface module and being delivered to Vehicular battery
Management system；
Prox analog modules, for being carried in the case where detecting above-mentioned CCL2 signals to the Vehicular battery management system
For Prox signals.
Preferably, the Prox analog modules turn off the output of Prox signals after charging stops,
The CP analog modules turn off CP signals after charging stops（Control steering signal）Output.
The national standard realized using national standard and American Standard conversion with Vehicular charging gateway controller and the American Standard charging of the present invention is turned
Method is changed, wherein, American Standard rechargeable standard is used between the Vehicular charging gateway controller and Vehicular battery management system, it is described
It is national standard rechargeable standard between Vehicular charging gateway controller and charging station, it is characterised in that comprise the steps：
Preliminary handshake steps, charging gateway controller is after the CCL2 signals that mark charging gun has been plugged are detected to vehicle
Battery management system simulates CP signals and Prox signals, and sends and hold to national standard charging station, Vehicular battery management system respectively
Hand signal；
Charge preparation process, the charging limit of charging gateway controller forwarding national standard charging station and Vehicular battery management system
System, the backward charging gateway controller charging of national standard charging station notice charging limitation are ready for, and Vehicular battery management system is logical
Represent that charging is ready for using CP signals after overcharge limitation；
Charge step, national standard charging station are charged by the gateway controller that charges to vehicle, and charging gateway controller turns
The electric current of a battery management system, the voltage request value of dispatching a car and forward the actual output current of national standard charging station, voltage；And
Charging stops step, is manually pressed by shutdown switch according to operating personnel or is judged as in Vehicular battery management system
In the case that amount of batteries is full, charging gateway controller sends and filled to national standard charging station and/or Vehicular battery management system
Electricity is ceased and desisted order.
Preferably, the charging limitation includes current limit, voltage limitation, power limit.
Preferably, in the charging stops step, the output of charging gateway controller shut-off CP signals and Prox signals.
Preferably, in the charging stops step, in the case that charging gateway controller detects improper charging,
Charging gateway controller sends charging to national standard charging station and/or Vehicular battery management system and ceased and desisted order.
Preferably, the charging gateway controller detects that the situation of improper charging refers to gateway controller detection of charging
Lost to hard signal beyond normal range (NR) or with national standard charging station and/or the communication of Vehicular battery management system.
According to the national standard of the present invention and American Standard conversion Vehicular charging gateway controller and charging conversion method, for U.S.
Target vehicle, can be in the charging of national standard by increasing the national standard and American Standard conversion Vehicular charging gateway controller of the present invention
Stand and carry out quick charge.Moreover, the national standard and American Standard conversion Vehicular charging gateway controller architecture of the present invention are simple, are easy to real
It is existing, there is the advantages of low cost, easy popularization and application.
Brief description of the drawings
Fig. 1 is the framework map for representing the fast charging system of existing American Standard.
Fig. 2 is to represent to set the national standard and American Standard conversion car of the present invention between national standard charging station and the fast charging system of American Standard
Charging gateway controller framework map.
Fig. 3 is the organigram of the national standard interface module in the gateway controller for represent the present invention.
Fig. 4 is the signal of the interface configurations of the CP ports of the American Standard interface module in the gateway controller for represent the present invention
Figure.
Fig. 5 is the signal of the interface configurations of the Prox ports of the American Standard interface module in the gateway controller for represent the present invention
Figure.
Embodiment
What is be described below is some in multiple embodiments of the invention, it is desirable to provide to the basic understanding of the present invention.And
It is not intended to the crucial or conclusive key element for confirming the present invention or limits scope of the claimed.
Fig. 1 is the framework map for representing the fast charging system of existing American Standard.As shown in figure 1, in the existing fast charging system of American Standard,
100 represent American Standard charging station, and 200 represent Vehicular battery management system, and 300 represent high voltage connector box, and 400 represent battery bag.
Prox is transmitted between American Standard charging station 100 and Vehicular battery management system 200（Progressive switching signal）、Controlpilot、
The signals such as CAN 500kbps.According to American Standard between American Standard charging station 100 and Vehicular battery management system 200（That is SAE standard）
Mouth design is terminated.
Fig. 2 is to represent to set the national standard and American Standard conversion car of the present invention between national standard charging station and the fast charging system of American Standard
Charging gateway controller framework map.As shown in Fig. 2 110 be national standard charging station, 120 be Vehicular battery management system, 130
It is high voltage connector box, 140 be battery bag, and 150 be the national standard and American Standard conversion Vehicular charging gateway controller of the present invention（Under
Text is referred to as gateway controller）.According to national standard between national standard charging station 110 and gateway controller 150（That is GB standards）Carry out
End interface designs, according to American Standard between Vehicular battery management system 120 and gateway controller 150（That is SAE standard）Held
Interface design, moreover, transmitting Prox between Vehicular battery management system 120 and gateway controller 150（Progressive switching signal）、
The signals such as Controlpilot, CAN 500kbps.In addition, transmitted between national standard charging station 110 and gateway controller 150
CCL2（Connect confirmation signal）, 250kbps CAN signals.So, gateway controller 150 is in the He of Vehicular battery management system 120
Function served as bridge is served as between national standard charging station 110, two kinds of standard hard wire signals and communications protocol are changed.
Illustrated below for the specific configuration of the gateway controller 150 of the present invention.
As shown in Fig. 2 the gateway controller 150 of the present invention includes：National standard interface module 151, for national standard charging station
It is attached between 110, to simulate national standard rechargeable standard between national standard charging station 110；And American Standard interface module
152, for being attached with Vehicular battery management system 120, to simulate American Standard between Vehicular battery management system 120
Rechargeable standard.
Fig. 3 is the organigram of the national standard interface module in the gateway controller for represent the present invention.As shown in figure 3, state
Mark interface module 151 includes：CCL2 detection modules 153, for detect charging gateway controller 150 whether with national standard charging station
110 connections and triggered in the case where detecting that charging gateway controller 150 is connected with national standard charging station 110 following progressive
Switch module, and the first CAN signal interface module（It is not shown）, for receiving CAN signal from national standard charging station.In state's tag splice
In mouth mold block 151, as shown in figure 3, the port is detected by the 1K for being pulled upward to a 12V resistance to fast charge plug state.
Gateway controller determines whether national standard charging plug is plugged by being detected to CCL2 interfaces, by the signal.Work as inspection
When to measure CCL2 signals be connection status, gateway controller starts to simulate Prox signals.
Fig. 4 is the signal of the interface configurations of the CP ports of the American Standard interface module in the gateway controller for represent the present invention
Figure.The American Standard interface module 152 includes：PWM generator（It is not shown）, for produce PWM ripples and charge carry out when it is defeated
Go out PWM ripples and stop output PWM ripples after charging terminates；Back production circuit（It is not shown）, in charging process to the PWM
Ripple is monitored to stop charging when charging abnormal；And（Control steering signal）Analog module 155, for simulating U.S.
Mark the CP signals in rechargeable standard（Control steering signal）And only worked under the triggering of CCL2 detection modules 153.Wherein, institute
State voltage, frequency and dutycycle that back production circuit is used to gather the PWM ripples.Moreover, the CP analog modules 155 are charging
CP detection signals are provided to battery management system 120 during progress, the output of CP detection signals is turned off after charging stops.
So, the pwm signal of certain dutycycle can be generated in American Standard interface module 152, vehicle side controller to CP by examining
Survey, whether confirm the state at charging station end can enter charging.The handshake phase that charges is completed, gateway controller receives charging pile
After handshake, PWM ripples are switched to send, and stop the output after charging terminates.In charging process, gateway controller is real
When detect the voltage magnitude and frequency, dutycycle of the signal, once occurring abnormal, will stop charging.The pole of vehicle end two in Fig. 4
Acting as pipe is anti-reverse, plays a part of circuit protection, and amplifier act as sampling pwm signal.
Fig. 5 is the signal of the interface configurations of the Prox ports of the American Standard interface module in the gateway controller for represent the present invention
Figure.
As shown in figure 5, American Standard interface module 152 further comprises except the construction shown in Fig. 4：Second CAN signal interface
Module（It is not shown）, for receiving CAN signal from national standard interface module 151 and being delivered to Vehicular battery management system；Prox moulds
Intend module 157, for providing Prox detection letters to Vehicular battery management system 120 in the case where detecting above-mentioned CCL2 signals
Number.Wherein, the Prox analog modules 157 turn off the output of Prox signals after charging stops.So, American Standard interface module
152 American Standard Prox（Progressive switching signal）Port is as shown in figure 5, it act as simulating the progressive switching signal in American Standard（Should
Signal is a resistance signal）.When gateway controller detects that national standard charging plug is plugged, controlling switch conducting, otherwise control
Switch OFF processed.Vehicular battery management system 120 to Prox signal detections then by confirming whether charging gun is plugged.
The national standard realized below for the national standard and American Standard conversion using the present invention with Vehicular charging gateway controller and U.S.
Mark conversion method illustrates.
Gateway controller 150 is after detecting that CCL2 marker charging guns are plugged, to the mould of Vehicular battery management system 120
Intend CP signals and Prox signals.Handshake is sent by J1939 buses and national standard charging station 110 simultaneously, it is total by high-speed CAN
Line and Vehicular battery management system 120 send handshake, complete preliminary state of shaking hands.
After preliminary shake hands is completed, gateway controller 150 forwards national standard charging station 110 and Vehicular battery management system
120 current limit, voltage limitation, power limit etc..National standard charging station 110 can pass through J1939 after being checked by limitation of charging
Bus sends charging and gets out signal, and Vehicular battery management system 120 can pass through CP signals after being checked by limitation of charging
Voltage status represents that charging is ready to.
After completing charging preparation, into charging process.Gateway controller 150 forwards Vehicular battery management system 120
Electric current, voltage request value, and the actual output current of charging station, voltage.
When operating personnel are manually pressed by shutdown switch or Vehicular battery management system 120 thinks that battery electric quantity is full, net
Gateway controller 150 forwards national standard charging station 110 or the halt command of Vehicular battery management system 120.Gateway controller 150 is to state
Mark charging station 110 sends charging and stops message, and charging stop signal is sent to vehicle end, and stops the PWM outputs of CP ports, enters
The lower electric treatment of row.After charging stops, gateway controller 150 turns off the output of CP signals and Prox signals.
On the other hand, gateway controller 150 also diagnoses to improper charging process.If in charging process,
Gateway controller 150 detects to the signal in charging process.When gateway controller 150 detects hard signal beyond normal
Scope, or communicated with the Vehicular battery management system 120 of national standard charging station 110/ when losing, gateway controller 150 will be simultaneously to state
Mark charging station 110 and Vehicular battery management system 120 sends halt command.
According to the national standard of the present invention and American Standard conversion Vehicular charging gateway controller and charging conversion method, for U.S.
Target vehicle, can be in the charging of national standard by increasing the national standard and American Standard conversion Vehicular charging gateway controller of the present invention
Stand and carry out quick charge.Moreover, the national standard and American Standard conversion Vehicular charging gateway controller architecture of the present invention are simple, are easy to real
It is existing, there is the advantages of low cost, easy popularization and application.
Example above primarily illustrates national standard and American Standard conversion Vehicular charging gateway controller of the present invention and for vehicle
The national standard and American Standard conversion method of charging.Although only the embodiment of some of present invention is described,
Those of ordinary skill in the art it is to be appreciated that the present invention can without departing from its spirit with scope in the form of many other it is real
Apply.Therefore, the example shown is considered as illustrative and not restrictive with embodiment, is not departing from such as appended each right
In the case of spirit and scope of the present invention defined in it is required that, the present invention may cover various modification and replacement.
Claims (9)
1. Vehicular charging gateway controller is used in a kind of national standard and American Standard conversion, wherein, the Vehicular charging gateway controller and car
American Standard rechargeable standard is used between battery management system, is filled between the Vehicular charging gateway controller and charging station for national standard
Electric standard, it is characterised in that including：
National standard interface module, for being attached between the charging station, to simulate national standard between the charging station
Rechargeable standard；And
American Standard interface module, for being attached with the Vehicular battery management system, to cause and the Vehicular battery management
American Standard rechargeable standard is simulated between system,
Wherein, the national standard interface module includes：
CCL2 detection modules, for detecting whether the charging gateway controller is connected with the charging station and detecting
State in the case that charging gateway controller is connected with the charging station and trigger following progressive switch modules, and
First CAN signal interface module, for receiving CAN signal from the charging station,
The American Standard interface module includes：
PWM generator, for produce PWM ripples and charge carry out when so that output PWM ripples and stop after terminating in charging defeated
Go out PWM ripples；
Back production circuit, for the PWM ripples are monitored in charging process with cause charge it is abnormal when stop charging；With
And
CP signaling modules, for simulating the CP signals in American Standard rechargeable standard and only under the triggering of the CCL2 detection modules
Work.
2. Vehicular charging gateway controller is used in national standard as claimed in claim 1 and American Standard conversion, it is characterised in that
The back production circuit is used for voltage, frequency and the dutycycle for gathering the PWM ripples.
3. Vehicular charging gateway controller is used in national standard as claimed in claim 1 and American Standard conversion, it is characterised in that
The American Standard interface module further comprises：
Second CAN signal interface module, for receiving CAN signal from the national standard interface module and being delivered to Vehicular battery management
System；
Prox analog modules, for providing Prox letters to the Vehicular battery management system in the case where detecting CCL2 signals
Number.
4. Vehicular charging gateway controller is used in national standard as claimed in claim 3 and American Standard conversion, it is characterised in that
The Prox analog modules turn off the output of Prox signals after charging stops,
The CP signaling modules turn off the output of CP signals after charging stops.
5. a kind of national standard and American Standard conversion using described in any one of Claims 1 to 44 is real with Vehicular charging gateway controller
Existing national standard and American Standard charging conversion method, wherein, between the Vehicular charging gateway controller and Vehicular battery management system
It is national standard rechargeable standard using American Standard rechargeable standard, between the Vehicular charging gateway controller and charging station, it is characterised in that
Comprise the steps：
Preliminary handshake steps, charging gateway controller is after the CCL2 signals that mark charging gun has been plugged are detected to Vehicular battery
Management System Simulation CP signals and Prox signals, and send letter of shaking hands to national standard charging station, Vehicular battery management system respectively
Number；
Charge preparation process, the charging limitation of charging gateway controller forwarding national standard charging station and Vehicular battery management system, state
The backward charging gateway controller charging of mark charging station notice charging limitation is ready for, and Vehicular battery management system is passing through charging
Represent that charging is ready for using CP signals after limitation；
Charge step, national standard charging station are charged by the gateway controller that charges to vehicle, charging gateway controller forwarding car
The electric current of battery management system, voltage request value and forward the actual output current of national standard charging station, voltage；And
Charging stops step, is manually pressed by shutdown switch according to operating personnel or is judged as battery in Vehicular battery management system
In the case that amount is full, charging gateway controller sends charging to national standard charging station and/or Vehicular battery management system and stopped
Only order.
6. method as claimed in claim 5, it is characterised in that
The charging limitation includes current limit, voltage limitation, power limit.
7. method as claimed in claim 6, it is characterised in that
In the charging stops step, the output of charging gateway controller shut-off CP signals and Prox signals.
8. the method as described in claim 5~7 any one, it is characterised in that
In the charging stops step, in the case that charging gateway controller detects improper charging, gateway control of charging
Device processed sends charging to national standard charging station and/or Vehicular battery management system and ceased and desisted order.
9. method as claimed in claim 8, it is characterised in that
The charging gateway controller detects that the situation of improper charging refers to that charging gateway controller detects hard signal
Lost beyond normal range (NR) or with national standard charging station and/or the communication of Vehicular battery management system.
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| CN106828133B (en) * | 2016-10-21 | 2019-05-17 | 上海蔚来汽车有限公司 | Charge protocol conversion module and the charging system for using the module |
| CN107336632B (en) * | 2017-07-21 | 2023-06-30 | 厦门金龙旅行车有限公司 | Control method of electric vehicle combined charging system |
| CN108482152B (en) * | 2018-03-26 | 2020-08-18 | 珠海小可乐科技有限公司 | Portable charger and controller thereof |
| CN109466365B (en) * | 2018-10-23 | 2021-10-08 | 上海创造软件系统有限公司 | Charging conversion method, device and system, computer equipment and storage medium |
| CN112977143B (en) * | 2019-12-02 | 2022-08-30 | 北京新能源汽车股份有限公司 | Switching control box and charging parameter confirmation method |
| CN111775734A (en) * | 2020-07-13 | 2020-10-16 | 东风汽车股份有限公司 | Adaptive American standard charging control system for pure electric vehicle and control method thereof |
| CN112100714B (en) * | 2020-08-18 | 2022-06-10 | 上海思源输配电工程有限公司 | American standard cable trench structure design method and electronic equipment applying same |
| CN112428866A (en) * | 2020-12-03 | 2021-03-02 | 国创新能源汽车智慧能源装备创新中心(江苏)有限公司 | Charging protocol conversion method and device |
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