CN210183333U - Charging pile end communication controller in electric automobile intelligent charging communication system - Google Patents
Charging pile end communication controller in electric automobile intelligent charging communication system Download PDFInfo
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- CN210183333U CN210183333U CN201921334739.0U CN201921334739U CN210183333U CN 210183333 U CN210183333 U CN 210183333U CN 201921334739 U CN201921334739 U CN 201921334739U CN 210183333 U CN210183333 U CN 210183333U
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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
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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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
- Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
- Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
- Y04S30/12—Remote or cooperative charging
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model relates to a stake end communication controller that charges among electric automobile intelligence charging communication system, stake end communication controller that charges built-in standard ISO15118 standard stake end communication protocol stack, including host processing ware, HPGP power line carrier chip, HPAV power line carrier chip, MCU transplants IPV6 protocol stack, is connected with HPGP power line carrier chip through the SPI interface, is connected with HPAV power line carrier chip through the ethernet interface. The advantages are that: 1) the charging pile terminal communication controller realizes information statistics and summary of a single station and uniformly reports the information statistics and summary to the cloud end by utilizing the GPAV technology through power line transmission, and the problem of network wiring in charging stations of medium and large electric vehicles is solved. By utilizing the network communication technology, the charging system can conveniently realize a plurality of management functions of remote charging starting, charging stopping, remote reservation, charging, remote fault, intelligent charging prompt and the like. The IPV6 protocol stack is transplanted to the MCU to realize an IPV6 network layer, an ISO15118 standard communication protocol is established, and the cost of the charging system is reduced.
Description
Technical Field
The utility model relates to a stake end communication controller that charges among electric automobile intelligent charging communication system belongs to electric automobile communication technical field.
Background
The charging management of the electric vehicle requires data interaction between the charging equipment and a management background, and PLC (power line communication) power carrier communication transmits data in a carrier mode by utilizing the existing high-voltage power line, so that the wiring cost is reduced.
Hpav (home plug Audio video) is a home power line communication interface standard established by the industry standardization association, and the communication rate of the interface is 200 Mbps. The technical standard is widely applied to various ways such as power line communication, power line modem, remote meter reading and the like.
The HPGP (Home plug Green phy) is a communication standard which is optimized and simplified on the basis of an HPAV standard protocol and is applied to vehicles. The ISO standard ISO15118 protocol organization determines that Home plug Green phy 1.1(HPGP1.1) is a communication transmission interface standard between a non-vehicle charging equipment (EVSE) and a plug-in electric vehicle. The ISO15118 protocol provides for data interaction between the charging device and the electric vehicle using two lines, namely a control pilot CP signal line and a protection ground PE. The ISO15118 protocol specifies the OSI seven-layer network protocol for protocol transport between charging device and electric vehicle.
Ocpp (open Charge Point protocol) is a global open communication standard between a charging station and each supplier central management system initiated by oca (open Charge alliance). The OCPP is currently applied to tens of thousands of charging facilities in many countries overseas, and it has become an industry standard for network communication of the charging facilities.
SUMMERY OF THE UTILITY MODEL
The utility model provides a stake end communication controller that charges among the electric automobile intelligence charging communication system, its aim at provides a stake end communication controller that charges based on PLC to current electric vehicle charging management's demand.
The technical solution of the utility model is as follows:
a charging pile end communication controller in an intelligent charging communication system of an electric automobile is characterized in that a standard ISO15118 pile end communication protocol stack is built in the charging pile end communication controller and comprises a main processor, an HPGP power line carrier chip and an HPAV power line carrier chip, an IPV6 protocol stack is transplanted by an MCU, the MCU is connected with the HPGP power line carrier chip through an SPI interface and is connected with the HPAV power line carrier chip through an Ethernet interface.
The main processor is an STM32F429 chip of ST company. The HPGP power line carrier chip is a QCA7000 chip. The HPAV power line carrier chip is a QCA6410 chip.
The detailed structure of the chip comprises an STM32F429 chip, an SRAM, a FLASH, a PHY chip, a QCA6410 chip, an ISO1050 interface chip, an EVSE controller, a QCA7000 chip, an HCPL0531 optocoupler chip and an OPA4170 operational amplifier chip; the STM32F429 chip is connected with an SRAM and a FLASH through a data bus and an address bus, the STM32F429 chip is connected with an Ethernet PHY chip through an Ethernet interface RMII, the PHY chip is connected with an Ethernet interface of a QCA6410 chip, and the QCA6410 chip is connected to a power line through a transformer; the STM32F429 chip is connected with the ISO1050 interface chip through a CAN interface and is connected with the EVSE controller through two signal lines of CANH and CANL; the STM32F429 chip is connected with a QCA7000 chip through one SPI interface, and the QCA7000 chip is connected with a transformer and coupled with a CP (provider edge) and a PE (provider edge) line; the STM32F429 chip generates PWM signals through GPIO and is coupled to a CP signal line through the HCPL0531 optical coupler chip, and the CP signal line is connected with an AD detection pin of the STM32F429 through the OPA4170 operational amplifier chip.
The electric automobile charging communication system is formed by the charging pile end communication controller, the PLC communication gateway concentrator and the electric automobile end communication controller, the QCA6410 chip is connected to a power line through a transformer and is connected with the PLC communication gateway concentrator through the power line, and the QCA7000 chip is coupled out of a CP (provider edge) line and a PE (provider edge) line through the transformer and is connected with the electric automobile end PLC communication module.
The utility model has the advantages that:
1) the charging pile terminal communication controller realizes information statistics and summary of a single station and uniformly reports the information statistics and summary to the cloud end by utilizing a GPAV technology through power line transmission, and the problem of network wiring in charging stations of medium and large electric vehicles is solved.
2) The charging pile end communication controller can conveniently realize multiple management functions of remote charging starting, charging stopping, remote reservation, charging, remote fault, intelligent charging prompt and the like by utilizing a network communication technology.
3) The charging pile end communication controller transplants an IPV6 protocol stack into the MCU to realize an IPV6 network layer, establishes an ISO15118 standard communication protocol, and reduces the cost of a charging system.
Drawings
Fig. 1 is a schematic structural diagram of a charging pile end PLC communication controller.
FIG. 2 is a schematic structural diagram of an electric vehicle charging communication control system.
Detailed Description
The utility model provides an electric automobile intelligence communication system that charges, includes OCPP charges cloud management platform, PLC communication gateway concentrator, fills electric pile end PLC communication module, electric motor car end PLC communication module. The charging pile end PLC communication module performs data interaction with the PLC communication gateway concentrator through HPAV power line carrier communication, and each charging pile end PLC communication module has a unique MAC address; the charging pile end PLC communication module performs data interaction with the electric vehicle end PLC communication module through HPGP power line carrier communication; and a standard ISO15118 standard pile-end communication protocol stack is built in the charging pile-end PLC communication module.
The charging pile end PLC communication module comprises an MCU, an HPGP power line carrier chip and an HPAV power line carrier chip, wherein the MCU transplants an IPV6 protocol stack, is connected with the HPGP power line carrier chip through an SPI interface and is connected with the HPAV power line carrier chip through an Ethernet interface, and the HPAV power line carrier chip is the same as the HPAV chip used in a PLC communication gateway concentrator. The MCU establishes an ISO15118 protocol stack communication session with the downward electric vehicle end PLC module through an IPV6 protocol.
The technical solution of the present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1, the charging pile end PLC communication controller adopts an STM32F429 chip of ST corporation as a main processor, connects SRAM and FLASH through a data bus and an address bus, and has an embedded UCOS operating system built in the processor, the memory and the FLASH, the STM32F429 connects an ethernet PHY chip through an ethernet interface (RMII) to connect with an ethernet interface of QCA6410, the QCA6410 is connected to a power line through a transformer, and performs data interaction with the QCA6410 of the PLC communication gateway concentrator through a power line. STM32F429 links to each other with ISO1050 interface chip through a CAN interface, links to each other with the EVSE controller through two signal lines of CANH, CANL, and the EVSE controller is responsible for the electric automobile and fills the electric control function that charges of electric pile. And a customized CAN bus proprietary protocol is arranged between the charging pile terminal PLC communication module and the EVSE controller.
STM32F429 is connected with HPGP agreement chip QCA7000 through SPI interface all the way, and QCA7000 is connected with electric automobile end PLC communication module through transformer coupling play CP, PE line. An ISO15118/DIN70121 protocol stack is built in a software system of the STM32F429, and a charging communication interaction session is carried out between a charging pile end PLC communication module and an electric automobile end PLC communication module through the protocol stack. According to the IEC61851-1 regulation, a PWM signal of 1Khz is required to be charged and guided on a CP signal line, and an STM32F429 generates the PWM signal through GPIO and is coupled to the CP signal line through an HCPL0531 optical coupling chip. The voltage on the CP indicates the current phase of the charging operation, as specified according to IEC61851-1 and ISO15118/DIN70121 protocols. The charging pile end PLC communication module needs to monitor the CP voltage. The CP signal is amplified by the OPA4170 operational amplifier chip and input to the AD detection pin of STM32F429, and the charging state is monitored by AD detection.
Referring to fig. 2, an electric vehicle charging communication system based on an IPV6 protocol stack and a PLC includes: OCPP charges cloud management system, PLC communication gateway concentrator, pile end PLC communication module, electric motor car end PLC communication module of charging. The OCPP charging cloud management platform utilizes a TCP/IP protocol to interact with the PLC communication gateway concentrator through an OCPP data protocol, and management functions of remote charging starting, charging stopping, remote reservation, charging, remote fault prompting and the like can be realized through the cloud management platform; the PLC communication gateway concentrator is provided with an embedded Linux system, runs with an OCPP protocol stack, performs data interaction with an OCPP background through various network ways of 4G/WIFI/ETH, and performs data interaction with a charging pile end PLC communication module through HPAV power line carrier communication. The PLC communication gateway concentrator can be connected with not less than 256 charging pile end PLC communication modules to realize a gateway unit of a charging station; the charging pile end PLC communication module performs data interaction with the PLC communication gateway concentrator through HPAV power line carrier communication, and each charging pile end PLC communication module has a unique MAC address. And the charging pile end PLC communication module performs data interaction with the electric vehicle end PLC communication module through HPGP power line carrier communication. The standard ISO15118 standard pile-end communication protocol stack is built in the charging pile-end PLC communication module. And the electric vehicle end PLC communication module performs data interaction with the charging pile end PLC communication module through HPGP power line carrier communication. The charging vehicle end PLC communication module is internally provided with a standard ISO15118 standard vehicle end communication protocol stack.
Claims (6)
1. A charging pile end communication controller in an intelligent charging communication system of an electric automobile is characterized in that a standard ISO15118 pile end communication protocol stack is built in the charging pile end communication controller and comprises a main processor, an HPGP power line carrier chip and an HPAV power line carrier chip, an IPV6 protocol stack is transplanted by an MCU, the MCU is connected with the HPGP power line carrier chip through an SPI interface and is connected with the HPAV power line carrier chip through an Ethernet interface.
2. The charging post terminal communication controller in the intelligent charging communication system of the electric automobile according to claim 1, wherein the main processor is an STM32F429 chip of ST corporation.
3. The charging stub communication controller in the intelligent charging communication system of the electric vehicle as claimed in claim 1, wherein the HPGP power line carrier chip is a QCA7000 chip.
4. The charging stub communication controller in the intelligent charging communication system of the electric vehicle as claimed in claim 1, wherein the HPAV power line carrier chip is a QCA6410 chip.
5. The charging stub communication controller in the intelligent charging communication system of the electric automobile according to claim 1, wherein the structure of the charging stub communication controller comprises an STM32F429 chip, an SRAM, a FLASH, a PHY chip, a QCA6410 chip, an ISO1050 interface chip, an EVSE controller, a QCA7000 chip, an HCPL0531 optocoupler chip and an OPA4170 operational amplifier chip;
the STM32F429 chip is connected with an SRAM and a FLASH through a data bus and an address bus, the STM32F429 chip is connected with an Ethernet PHY chip through an Ethernet interface RMII, the PHY chip is connected with an Ethernet interface of a QCA6410 chip, and the QCA6410 chip is connected to a power line through a transformer; the STM32F429 chip is connected with the ISO1050 interface chip through a CAN interface and is connected with the EVSE controller through two signal lines of CANH and CANL; the STM32F429 chip is connected with a QCA7000 chip through one SPI interface, and the QCA7000 chip is connected with a transformer and coupled with a CP (provider edge) and a PE (provider edge) line; the STM32F429 chip generates PWM signals through GPIO and is coupled to a CP signal line through the HCPL0531 optical coupler chip, and the CP signal line is connected with an AD detection pin of the STM32F429 through the OPA4170 operational amplifier chip.
6. The charging post terminal communication controller in the electric vehicle intelligent charging communication system according to claim 5, wherein the charging post terminal communication controller, the PLC communication gateway concentrator and the electric vehicle terminal communication controller form the electric vehicle charging communication system, the QCA6410 chip is connected to a power line through a transformer and connected to the PLC communication gateway concentrator through the power line, and the QCA7000 chip is coupled to a CP line and a PE line through the transformer and connected to the electric vehicle terminal PLC communication module.
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| CN201921334739.0U CN210183333U (en) | 2019-08-16 | 2019-08-16 | Charging pile end communication controller in electric automobile intelligent charging communication system |
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| CN201921334739.0U CN210183333U (en) | 2019-08-16 | 2019-08-16 | Charging pile end communication controller in electric automobile intelligent charging communication system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116962475A (en) * | 2023-09-21 | 2023-10-27 | 南京能可瑞科技有限公司 | Communication controller of electric automobile and charging pile and communication data processing method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116962475A (en) * | 2023-09-21 | 2023-10-27 | 南京能可瑞科技有限公司 | Communication controller of electric automobile and charging pile and communication data processing method |
| CN116962475B (en) * | 2023-09-21 | 2023-12-12 | 南京能可瑞科技有限公司 | Communication controller of electric automobile and charging pile and communication data processing method |
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