CN110562075A - wired/wireless dual-mode charging control system and method based on-site vehicle application - Google Patents
wired/wireless dual-mode charging control system and method based on-site vehicle application Download PDFInfo
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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
- Y02T90/14—Plug-in 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
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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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Abstract
the invention discloses a wired/wireless dual-mode charging control system and method based on-site vehicle application, wherein a communication networking system is established between each electric vehicle terminal and each charging pile in the same on-site area and an intelligent monitoring cloud platform, a server and a mobile phone APP, and charging information is fed back to the intelligent monitoring cloud platform and the mobile phone APP in real time, so that centralized monitoring and unified operation management can be carried out on a plurality of charging piles and electric vehicles in the same on-site area; the electric automobile terminal and the charging pile establish sub-channel 433M wireless communication connection through matching pile numbers or charging serial numbers, and quick and accurate matching is achieved.
Description
Technical Field
the invention belongs to the field of wireless charging, and particularly relates to a wired/wireless dual-mode charging control system and method based on-site vehicle application.
background
with the rapid development of new energy automobile industry in China, compared with the traditional fuel oil field internal automobile, the electric vehicle in the field has the advantages of cleanness, environmental protection, low noise, zero emission and the like, and is particularly widely applied to places such as storage, logistics, tourist attractions, amusement parks and the like. Because the power battery capacity of the electric vehicle in the field is relatively small, the endurance mileage is short, the power battery needs to be charged frequently, most of the existing electric vehicles in the field are charged in a plug-in manner through a charging gun, and the charging interface of the electric vehicle in the field is easily damaged due to frequent plug-in and unplugging; the application of wireless charging mode in electric vehicles in the field is bound to become a trend. Aiming at the interior areas such as storage, logistics, tourist attractions, amusement parks and the like, a plurality of wireless charging piles are required to be distributed simultaneously when a plurality of electric vehicles are concentrated, but the wireless charging piles are distributed at distributed points, so that the coverage range is wide, the problems of communication mutual interference and blockage are easily caused when the plurality of wireless charging piles work simultaneously in the aspect of communication, and the electric vehicles and the wireless charging piles are not matched with each other quickly and accurately and charging information is not acquired; simultaneously, electric motor car and a plurality of wireless electric pile of filling in the area in to the same scene can't centralized monitoring and management.
in view of the above, the present invention provides a wired/wireless dual-mode charging control system and method based on in-field vehicle application, and accordingly, the present invention has been developed.
disclosure of Invention
The invention aims to provide a wired/wireless dual-mode charging control system and method based on-site vehicle application, which are used for solving the problem that electric vehicles and wireless charging piles in the same on-site area cannot be matched with each other quickly and accurately and charging information cannot be obtained, and realizing centralized monitoring and unified operation and management of a plurality of on-site electric vehicles and a plurality of wireless charging piles in the same on-site area.
in order to achieve the purpose, the technical scheme adopted by the invention is as follows:
A charging control system based on in-field electric vehicle application comprises an intelligent monitoring cloud platform, a server, a mobile phone APP, a power supply module, a plurality of charging piles and a plurality of electric vehicle terminals, wherein the server and the mobile phone APP are respectively in network communication connection with the intelligent monitoring cloud platform; each charging pile is in network communication connection with the server;
the power supply module is electrically connected with each charging pile and the server respectively and is externally connected with commercial power;
Each charging pile is internally provided with a wireless charging transmitting system, an APFC module, a wireless communication transmitting module and a network communication module, the APFC module, the wireless communication transmitting module and the network communication module are respectively and electrically connected with the wireless charging transmitting system, the network communication module is provided with a network interface, and the APFC module is externally connected with a mains supply; each charging pile is provided with a pile number, and each pile number is bound with a corresponding wireless communication address; a charging gun is hung on the surface of a pile body of the charging pile, a transmitting wire coil is arranged on the periphery of the pile body of the charging pile, and the transmitting wire coil is electrically connected with the wireless charging transmitting system;
The bottom of each electric vehicle terminal is provided with a wireless charging receiving system, a wireless communication receiving module and a receiving wire coil, and the wireless communication receiving module and the receiving wire coil are respectively and electrically connected with the wireless charging receiving system; each electric vehicle terminal is provided with a charging serial number, and each charging serial number is bound with a corresponding wireless communication address; the transmitting wire coil and the receiving wire coil establish an electromagnetic field;
the wireless charging transmitting system and the wireless charging receiving system are matched with the pile number or the charging serial number through a wireless communication transmitting module and a wireless communication receiving module to establish communication connection;
and each charging pile and the server are inserted into the network interface through a network cable for communication connection.
preferably, the wireless communication transmitting module is a 433M wireless communication transmitting module, the wireless communication receiving module is a 433M wireless communication receiving module, and the electric vehicle terminal and the charging pile establish sub-channel 433M wireless communication connection through matching pile numbers or charging serial numbers.
preferably, the bottom of each electric automobile terminal all is equipped with temperature detection module, location detection module and foreign matter detection module, temperature detection module, location detection module and foreign matter detection module respectively with wireless receiving system electric connection that charges.
Preferably, each fill electric pile's surface all is equipped with human-computer interaction module, human-computer interaction module with wireless transmitting system electric connection that charges.
preferably, each electric automobile terminal is internally provided with a whole vehicle interlocking relay, the whole vehicle interlocking relay is respectively electrically connected with the wireless charging receiving system, a vehicle-mounted charger of the electric automobile terminal and a charging socket of the electric automobile terminal, and the whole vehicle interlocking relay is a normally closed relay.
Preferably, each charging pile is internally provided with a wired charging interlocking relay, the wired charging interlocking relay is respectively electrically connected with the wireless charging launching system, the commercial power and the charging gun, and the wired charging interlocking relay is a normally closed relay.
preferably, each electric vehicle terminal is internally provided with a wired charging interlock relay, the wired charging interlock relay is electrically connected with the wireless charging receiving system, the power battery of the electric vehicle and the vehicle-mounted charger respectively, and the wired charging interlock relay is a normally closed relay.
a control method of a charging control system based on electric vehicle application in a field comprises a system charging starting control link, a system charging process control link and a system fault control link, and the working flow of the system is as follows: firstly, executing a system charging starting control link to start charging, judging whether the system has a fault, if so, executing a system fault control link, and if not, executing a system charging process control link; after the control link of the charging process of the system is executed for charging, whether the system has a fault is judged, and if the system has the fault, the control link of the system fault is executed; if no fault exists, continuing to charge until the electric quantity is full, and closing the system; (ii) a The system charging starting control link comprises the following steps:
step S01, a user inputs a charging serial number of a vehicle to be charged through touch control of a human-computer interaction module of the current charging pile, selects a wireless charging mode and sends a charging request;
step S02, judging whether the wireless communication transmitting module receives the charging request of the user, if not, returning to step S01, if, entering the following steps;
Step S03, the wireless communication transmitting module configures 433M communication channel and address by matching the charging serial number;
Step S04, the wireless communication transmitting module sends a charging command to the wireless communication receiving module;
Step S05, performing system self-check at the charging pile end, judging whether the system self-check passes or not, prompting system self-check abnormity and entering a system fault control link if the system self-check fails, and entering step S09 if the system self-check passes;
step S06, judging whether the wireless communication receiving module receives the charging command of the wireless communication transmitting module, if not, returning to step S04, if, entering the following steps;
Step S07, judging whether the charging condition of the electric automobile terminal is satisfied, specifically judging whether the positioning detection is passed, whether the foreign matter detection is passed, whether the battery voltage is in the charging voltage range and whether the environment temperature is in the system working temperature range in sequence, if judging that any charging condition is not satisfied, the wireless communication receiving module sends the charging preparation failure information to the wireless communication transmitting module and enters a system fault control link; if all the charging conditions are judged to be met, setting a wired charging interlocking relay at the charging pile end and a wired charging interlocking relay at the electric vehicle terminal at the same time, and preventing a user from carrying out wired charging on the electric vehicle by misoperation in the wireless charging process and generating wired and wireless charging conflict; meanwhile, a whole vehicle interlocking relay of the electric vehicle terminal is set, so that the electric vehicle is prevented from starting and shifting in the charging process;
step S08, the wireless communication receiving module sends information for charging to the wireless communication transmitting module, and the wireless communication receiving module enters a system charging process control link;
Step S09, judging whether the wireless communication transmitting module receives the information for preparing charging, if not, returning to step S04, if, entering the following steps;
step S10, judging whether the output voltage of the APFC module is normal; if the output voltage of the APFC module is judged to be abnormal, prompting that the output voltage of the APFC is abnormal and entering a system fault control link, and if the output voltage of the APFC module is judged to be normal, entering the following steps;
step S11, enabling PWM wave output by the charging pile end;
step S12, judging whether the relative position of the launching wire coil and the receiving wire coil is in a working range, and setting a PWM phase shift angle N degree; meanwhile, judging whether the output voltage of a wireless charging receiving system of the electric automobile terminal is greater than a certain limit voltage, if so, sending a charging stopping instruction to the wireless communication receiving module by the wireless communication transmitting module; and if the output voltage is judged to be equal to or greater than the limit voltage, the wireless communication transmitting module enters a system charging process control link.
preferably, the system charge start control includes the steps of:
Step S01, a user inputs the stake number of the current charging pile through the mobile phone APP, selects a wireless charging mode and sends a charging request;
step S02, judging whether the wireless communication transmitting module receives the charging request of the user, if not, returning to step S01, if, entering the following steps;
step S03, the wireless communication transmitting module configures 433M communication channel and address by matching the pile number of the charging pile;
Step S04, the wireless communication transmitting module sends a charging command to the wireless communication receiving module;
step S05, performing system self-check at the charging pile end, judging whether the system self-check passes or not, prompting system self-check abnormity and entering a system fault control link if the system self-check fails, and entering step S09 if the system self-check passes;
step S06, judging whether the wireless communication receiving module receives the charging command of the wireless communication transmitting module, if not, returning to step S04, if, entering the following steps;
step S07, judging whether the charging condition of the electric automobile terminal is satisfied, specifically judging whether the positioning detection is passed, whether the foreign matter detection is passed, whether the battery voltage is in the charging voltage range and whether the environment temperature is in the system working temperature range in sequence, if judging that any charging condition is not satisfied, the wireless communication receiving module sends the charging preparation failure information to the wireless communication transmitting module and enters a system fault control link; if all the charging conditions are judged to be met, setting a wired charging interlocking relay at the charging pile end and a wired charging interlocking relay at the electric vehicle terminal at the same time, and preventing a user from carrying out wired charging on the electric vehicle by misoperation in the wireless charging process and generating wired and wireless charging conflict; meanwhile, a whole vehicle interlocking relay of the electric vehicle terminal is set, so that the electric vehicle is prevented from starting and shifting in the charging process;
step S08, the wireless communication receiving module sends information for charging to the wireless communication transmitting module, and the wireless communication receiving module enters a system charging process control link;
Step S09, judging whether the wireless communication transmitting module receives the information for preparing charging, if not, returning to step S04, if, entering the following steps;
step S10, judging whether the output voltage of the APFC module is normal; if the output voltage of the APFC module is judged to be abnormal, prompting that the output voltage of the APFC is abnormal and entering a system fault control link, and if the output voltage of the APFC module is judged to be normal, entering the following steps;
step S11, enabling PWM wave output by the charging pile end;
step S12, judging whether the relative position of the launching wire coil and the receiving wire coil is in a working range, and setting a PWM phase shift angle N degree; meanwhile, judging whether the output voltage of a wireless charging receiving system of the electric automobile terminal is greater than a certain limit voltage, if so, sending a charging stopping instruction to the wireless communication receiving module by the wireless communication transmitting module; and if the output voltage is judged to be equal to or greater than the limit voltage, the wireless communication transmitting module enters a system charging process control link.
The steps are a system charging starting control link in a wireless charging mode. When the charging mode is a wireless charging mode, a user can touch the current charging pile through a human-computer interaction module, or input the current pile number/charging serial number of the vehicle through a mobile phone APP, or monitor charging information in real time through an intelligent monitoring cloud platform, such as charging state, charging voltage, charging current, charging capacity percentage and the like.
the control link of the system charging process is only a conventional constant-voltage constant-current charging control technical means.
when the user carries out wired charging to the electric motor car in the scene through the rifle that charges that fills on the electric pile, treat wired charging and start the back, the current human-computer interaction module touch-control of filling electric pile of user's accessible, or through the current stake number of filling electric pile of cell-phone APP input/the serial number of charging of vehicle, or intelligent monitoring cloud platform real-time supervision charging information, like information such as charged state, charging voltage, charging current and the electric quantity percentage of charging.
The beneficial effects are as follows:
1. according to the intelligent monitoring system, a communication networking system is established among the electric automobile terminals, the charging piles, the intelligent monitoring cloud platform, the server and the mobile phone APP in the same field area, and charging information is fed back to the intelligent monitoring cloud platform and the mobile phone APP in real time, so that centralized monitoring and unified operation management can be performed on the plurality of charging piles and the electric automobiles in the same field area;
2. the electric vehicle terminal and the charging pile establish sub-channel 433M wireless communication connection through matching pile numbers or charging serial numbers, so that rapid and accurate matching is realized, one-to-one communication between each group of electric vehicles and the charging pile in the same field is ensured, and the electric vehicles and the charging pile are not influenced by other groups of electric vehicles and wireless charging piles, and under the condition of meeting power, a plurality of groups of electric vehicles and charging piles can work simultaneously, the problem of communication blockage is avoided, and further the charging efficiency is improved;
3. according to the invention, the temperature detection module, the positioning detection module and the foreign matter detection are connected with the wireless charging receiving system at the electric vehicle end, so that the accurate positioning of the charging preparation process at the electric vehicle end, the monitoring of the charging environment temperature and the foreign matter detection of the transmitting wire coil are realized, and the charging condition is ensured to be met;
4. according to the invention, the wired charging interlocking relay is electrically connected with the wireless charging transmitting system of the charging pile, meanwhile, the other wired charging interlocking relay is electrically connected with the wireless charging receiving system of the electric vehicle terminal, and the two wired charging interlocking relays are set in the wireless charging process, so that the wired charging of the electric vehicle caused by misoperation of a user in the wireless charging process is prevented, the wired and wireless charging conflict occurs, and the charging safety is ensured;
5. according to the invention, the whole vehicle interlocking relay is connected with the wireless charging receiving system at the electric vehicle end, and the whole vehicle interlocking relay is set in the charging process, so that the electric vehicle is prevented from starting and shifting, and the charging safety is further ensured.
drawings
FIG. 1 is a system block diagram of the present invention;
FIG. 2 is a block diagram of the control system of the present invention;
FIG. 3 is a flow chart of the control system of the present invention;
Fig. 4 is a flowchart illustrating the system charge start control according to the present invention.
Detailed Description
as shown in fig. 1 and 2, a charging control system based on in-field electric vehicle application comprises an intelligent monitoring cloud platform, a server, a mobile phone APP, a power module, a plurality of charging piles and a plurality of electric vehicle terminals, wherein the server and the mobile phone APP are respectively in network communication connection with the intelligent monitoring cloud platform; each charging pile is in network communication connection with the server;
the power supply module is electrically connected with each charging pile and the server respectively and is externally connected with commercial power;
each charging pile is internally provided with a wireless charging transmitting system, an APFC module, a wireless communication transmitting module and a network communication module, the APFC module, the wireless communication transmitting module and the network communication module are respectively and electrically connected with the wireless charging transmitting system, the network communication module is provided with a network interface, and the APFC module is externally connected with commercial power; each charging pile is provided with a pile number, and each pile number is bound with a corresponding wireless communication address; a charging gun is hung on the surface of a pile body of the charging pile, a transmitting wire coil is arranged on the periphery of the pile body of the charging pile, and the transmitting wire coil is electrically connected with the wireless charging transmitting system;
the bottom of each electric automobile terminal is provided with a wireless charging receiving system, a wireless communication receiving module and a receiving wire coil, and the wireless communication receiving module and the receiving wire coil are respectively and electrically connected with the wireless charging receiving system; each electric vehicle terminal is provided with a charging serial number, and each charging serial number is bound with a corresponding wireless communication address; the transmitting wire coil and the receiving wire coil establish an electromagnetic field;
The wireless charging transmitting system and the wireless charging receiving system establish communication connection through the wireless communication transmitting module and the wireless communication receiving module matching pile numbers or charging serial numbers;
Each charging pile and the server are connected in a network interface communication mode through network cables.
The wireless communication transmitting module is 433M wireless communication transmitting module, the wireless communication receiving module is 433M wireless communication receiving module, and the electric automobile terminal and the charging pile establish sub-channel 433M wireless communication connection through matching pile numbers or charging serial numbers.
the vehicle bottom at each electric vehicle terminal all is equipped with temperature detection module, location detection module and foreign matter detection module, temperature detection module, location detection module and foreign matter detection module respectively with wireless receiving system electric connection that charges.
the surface of each charging pile is provided with a human-computer interaction module, and the human-computer interaction module is electrically connected with the wireless charging emission system.
and a whole vehicle interlocking relay is arranged in each electric vehicle terminal, is electrically connected with the wireless charging receiving system, a vehicle-mounted charger of the electric vehicle terminal and a charging socket of the electric vehicle terminal respectively, and is a normally closed relay.
and each charging pile is internally provided with a wired charging interlocking relay, the wired charging interlocking relay is respectively electrically connected with the wireless charging launching system, the commercial power and the charging gun, and the wired charging interlocking relay is a normally closed relay.
And wired charging interlocking relays are arranged in the electric automobile terminals and are electrically connected with the wireless charging receiving system, the power battery of the electric automobile and the vehicle-mounted charger respectively, and the wired charging interlocking relays are normally closed relays.
If the rated voltage of the lithium battery pack of the electric automobile is 72V, the charging voltage range is 60-84V:
a control method of a charging control system based on electric vehicle application in a field comprises a system charging starting control link, a system charging process control link and a system fault control link as shown in figure 3, and the working flow of the system is as follows: firstly, executing a system charging starting control link to start charging, judging whether the system has a fault, if so, executing a system fault control link, and if not, executing a system charging process control link; after the control link of the charging process of the system is executed for charging, whether the system has a fault is judged, and if the system has the fault, the control link of the system fault is executed; if no fault exists, continuing to charge until the electric quantity is full, and closing the system; as shown in fig. 4, the system charging start control procedure includes the following steps:
step S01, a user inputs a charging serial number of a vehicle to be charged through touch control of a human-computer interaction module of the current charging pile, selects a wireless charging mode and sends a charging request;
step S02, judging whether the wireless communication transmitting module receives the charging request of the user, if not, returning to step S01, if, entering the following steps;
step S03, the wireless communication transmitting module configures 433M communication channel and address by matching the charging serial number;
step S04, the wireless communication transmitting module sends a charging command to the wireless communication receiving module;
Step S05, performing system self-check at the charging pile end, judging whether the system self-check passes or not, prompting system self-check abnormity and entering a system fault control link if the system self-check fails, and entering step S09 if the system self-check passes;
step S06, judging whether the wireless communication receiving module receives the charging command of the wireless communication transmitting module, if not, returning to step S04, if, entering the following steps;
step S07, judging whether the charging condition of the electric automobile terminal is met, specifically judging whether the positioning detection is passed, the foreign matter detection is passed, the battery voltage is larger than or equal to 60V and smaller than or equal to 84V, and the environment temperature is smaller than 47 ℃ in sequence; if any charging condition is judged not to be met, the wireless communication receiving module sends charging preparation failure information to the wireless communication transmitting module and enters a system fault control link; if all the charging conditions are judged to be met, setting a wired charging interlocking relay at the charging pile end and a wired charging interlocking relay at the electric vehicle terminal at the same time, and preventing a user from carrying out wired charging on the electric vehicle by misoperation in the wireless charging process and generating wired and wireless charging conflict; meanwhile, a whole vehicle interlocking relay of the electric vehicle terminal is set, so that the electric vehicle is prevented from starting and shifting in the charging process;
step S08, the wireless communication receiving module sends information for charging to the wireless communication transmitting module, and the wireless communication receiving module enters a system charging process control link;
step S09, judging whether the wireless communication transmitting module receives the information for preparing charging, if not, returning to step S04, if, entering the following steps;
Step S10, determining whether the output voltage of the APFC module is normal, specifically whether the output voltage is greater than 370V; if the output voltage of the APFC module is judged to be abnormal, prompting that the output voltage of the APFC is abnormal and entering a system fault control link, and if the output voltage of the APFC module is judged to be normal, entering the following steps;
step S11, enabling PWM wave output by the charging pile end;
Step S12, judging whether the relative position of the launching wire coil and the receiving wire coil is in a working range, and setting a PWM phase shift angle N degree; meanwhile, judging whether the output voltage of a wireless charging receiving system of the electric automobile terminal is greater than a certain limit voltage, wherein the limit voltage is 50V specifically; if the output voltage is judged to be smaller than the limit voltage, the wireless communication transmitting module sends a charging stopping instruction to the wireless communication receiving module; and if the output voltage is judged to be equal to or greater than the limit voltage, the wireless communication transmitting module enters a system charging process control link.
further, the system charge start control includes the steps of:
step S01, a user inputs the stake number of the current charging pile through the mobile phone APP, selects a wireless charging mode and sends a charging request;
Step S02, judging whether the wireless communication transmitting module receives the charging request of the user, if not, returning to step S01, if, entering the following steps;
step S03, the wireless communication transmitting module configures 433M communication channel and address by matching the pile number of the charging pile;
Step S04, the wireless communication transmitting module sends a charging command to the wireless communication receiving module;
Step S05, performing system self-check at the charging pile end, judging whether the system self-check passes or not, prompting system self-check abnormity and entering a system fault control link if the system self-check fails, and entering step S09 if the system self-check passes;
step S06, judging whether the wireless communication receiving module receives the charging command of the wireless communication transmitting module, if not, returning to step S04, if, entering the following steps;
step S07, judging whether the charging condition of the electric automobile terminal is met, specifically judging whether the positioning detection is passed, the foreign matter detection is passed, the battery voltage is larger than or equal to 60V and smaller than or equal to 84V, and the environment temperature is smaller than 47 ℃ in sequence; if any charging condition is judged not to be met, the wireless communication receiving module sends charging preparation failure information to the wireless communication transmitting module and enters a system fault control link; if all the charging conditions are judged to be met, setting a wired charging interlocking relay at the charging pile end and a wired charging interlocking relay at the electric vehicle terminal at the same time, and preventing a user from carrying out wired charging on the electric vehicle by misoperation in the wireless charging process and generating wired and wireless charging conflict; meanwhile, a whole vehicle interlocking relay of the electric vehicle terminal is set, so that the electric vehicle is prevented from starting and shifting in the charging process;
step S08, the wireless communication receiving module sends information for charging to the wireless communication transmitting module, and the wireless communication receiving module enters a system charging process control link;
step S09, judging whether the wireless communication transmitting module receives the information for preparing charging, if not, returning to step S04, if, entering the following steps;
Step S10, determining whether the output voltage of the APFC module is normal, specifically whether the output voltage is greater than 370V; if the output voltage of the APFC module is judged to be abnormal, prompting that the output voltage of the APFC is abnormal and entering a system fault control link, and if the output voltage of the APFC module is judged to be normal, entering the following steps;
step S11, enabling PWM wave output by the charging pile end;
step S12, judging whether the relative position of the launching wire coil and the receiving wire coil is in a working range, and setting a PWM phase shift angle N degree; meanwhile, judging whether the output voltage of a wireless charging receiving system of the electric automobile terminal is greater than a certain limit voltage, wherein the limit voltage is 50V specifically; if the output voltage is judged to be smaller than the limit voltage, the wireless communication transmitting module sends a charging stopping instruction to the wireless communication receiving module; and if the output voltage is judged to be equal to or greater than the limit voltage, the wireless communication transmitting module enters a system charging process control link.
the steps are a system charging starting control link in a wireless charging mode. When the charging mode is a wireless charging mode, a user can touch the current charging pile through a human-computer interaction module, or input the current pile number/charging serial number of the vehicle through a mobile phone APP, or monitor charging information in real time through an intelligent monitoring cloud platform, such as charging state, charging voltage, charging current, charging capacity percentage and the like.
The control link of the system charging process is only a conventional constant-voltage constant-current charging control technical means.
when the user carries out wired charging to the electric motor car in the scene through the rifle that charges that fills on the electric pile, treat wired charging and start the back, the current human-computer interaction module touch-control of filling electric pile of user's accessible, or through the current stake number of filling electric pile of cell-phone APP input/the serial number of charging of vehicle, or intelligent monitoring cloud platform real-time supervision charging information, like information such as charged state, charging voltage, charging current and the electric quantity percentage of charging.
in the embodiment, a communication networking system is established among electric automobile terminals, charging piles, an intelligent monitoring cloud platform, a server and a mobile phone APP in the same field area, and charging information is fed back to the intelligent monitoring cloud platform and the mobile phone APP in real time, so that centralized monitoring and unified operation management of a plurality of charging piles and electric vehicles in the same field area can be realized;
the electric vehicle terminal and the charging pile establish sub-channel 433M wireless communication connection through matching pile numbers or charging serial numbers, so that rapid and accurate matching is realized, one-to-one communication between each group of electric vehicles and the charging pile in the same field is ensured, and the electric vehicles and the charging pile are not influenced by other groups of electric vehicles and wireless charging piles, and under the condition of meeting power, a plurality of groups of electric vehicles and charging piles can work simultaneously, the problem of communication blockage is avoided, and further the charging efficiency is improved;
in the embodiment, the temperature detection module, the positioning detection module and the foreign matter detection are connected with the wireless charging receiving system at the electric vehicle end, so that the accurate positioning of the charging preparation process at the electric vehicle end, the monitoring of the charging environment temperature and the foreign matter detection of the transmitting wire coil are realized, and the charging condition is ensured to be met;
in the embodiment, the wired charging interlocking relay is electrically connected with the wireless charging transmitting system of the charging pile, meanwhile, the other wired charging interlocking relay is electrically connected with the wireless charging receiving system of the electric vehicle terminal, and in the wireless charging process, the two wired charging interlocking relays are started, so that the electric vehicle is prevented from being charged in a wired manner by misoperation of a user in the wireless charging process, wired and wireless charging conflicts are avoided, and the charging safety is ensured;
This embodiment is connected through the wireless receiving system that charges with whole car interlocking relay and electric motor car end, and the whole car interlocking relay that starts in the charging process prevents that the electric motor car from starting the aversion, further ensures charging safety.
the above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.
Claims (9)
1. A wired/wireless dual-mode charging control system based on-site vehicle application is characterized in that: the system comprises an intelligent monitoring cloud platform, a server, a mobile phone APP, a power supply module, a plurality of charging piles and a plurality of electric automobile terminals, wherein the server and the mobile phone APP are respectively in network communication connection with the intelligent monitoring cloud platform; each charging pile is in network communication connection with the server;
The power supply module is electrically connected with each charging pile and the server respectively and is externally connected with commercial power;
each charging pile is internally provided with a wireless charging transmitting system, an APFC module, a wireless communication transmitting module and a network communication module, the APFC module, the wireless communication transmitting module and the network communication module are respectively and electrically connected with the wireless charging transmitting system, the network communication module is provided with a network interface, and the APFC module is externally connected with a mains supply; each charging pile is provided with a pile number, and each pile number is bound with a corresponding wireless communication address; a charging gun is hung on the surface of a pile body of the charging pile, a transmitting wire coil is arranged on the periphery of the pile body of the charging pile, and the transmitting wire coil is electrically connected with the wireless charging transmitting system;
the bottom of each electric vehicle terminal is provided with a wireless charging receiving system, a wireless communication receiving module and a receiving wire coil, and the wireless communication receiving module and the receiving wire coil are respectively and electrically connected with the wireless charging receiving system; each electric vehicle terminal is provided with a charging serial number, and each charging serial number is bound with a corresponding wireless communication address; the transmitting wire coil and the receiving wire coil establish an electromagnetic field;
the wireless charging transmitting system and the wireless charging receiving system are matched with the pile number or the charging serial number through a wireless communication transmitting module and a wireless communication receiving module to establish communication connection;
and each charging pile and the server are inserted into the network interface through a network cable for communication connection.
2. The system of claim 1, wherein the charging control system is a wired/wireless dual-mode charging control system based on-board vehicle application, and comprises: the wireless communication transmitting module is a 433M wireless communication transmitting module, the wireless communication receiving module is a 433M wireless communication receiving module, and the electric automobile terminal and the charging pile establish sub-channel 433M wireless communication connection through matching pile numbers or charging serial numbers.
3. The system of claim 1, wherein the charging control system is a wired/wireless dual-mode charging control system based on-board vehicle application, and comprises: the vehicle bottom of each electric vehicle terminal is provided with a temperature detection module, a positioning detection module and a foreign matter detection module, and the temperature detection module, the positioning detection module and the foreign matter detection module are respectively electrically connected with the wireless charging receiving system.
4. the system of claim 1, wherein the charging control system is a wired/wireless dual-mode charging control system based on-board vehicle application, and comprises: each fill electric pile's surface all is equipped with human-computer interaction module, human-computer interaction module with wireless transmitting system electric connection that charges.
5. The system of claim 1, wherein the charging control system is a wired/wireless dual-mode charging control system based on-board vehicle application, and comprises: each all be equipped with whole car interlocking relay in the electric automobile terminal, whole car interlocking relay respectively with wireless receiving system that charges, the on-vehicle machine that charges at electric automobile terminal and the socket electric connection that charges at electric automobile terminal, whole car interlocking relay is normally closed relay.
6. The system of claim 1, wherein the charging control system is a wired/wireless dual-mode charging control system based on-board vehicle application, and comprises: each charging pile is internally provided with a wired charging interlocking relay, the wired charging interlocking relay is respectively electrically connected with the wireless charging launching system, the commercial power and the charging gun, and the wired charging interlocking relay is a normally closed relay.
7. the system of claim 1, wherein the charging control system is a wired/wireless dual-mode charging control system based on-board vehicle application, and comprises: and a wired charging interlocking relay is arranged in each electric vehicle terminal, is electrically connected with the wireless charging receiving system, the power battery of the electric vehicle and the vehicle-mounted charger respectively, and is a normally closed relay.
8. a control method of a wired/wireless dual-mode charging control system based on-site vehicle application comprises a system charging starting control link, a system charging process control link and a system fault control link, and the system has the working procedures as follows: firstly, executing a system charging starting control link to start charging, judging whether the system has a fault, if so, executing a system fault control link, and if not, executing a system charging process control link; after the control link of the charging process of the system is executed for charging, whether the system has a fault is judged, and if the system has the fault, the control link of the system fault is executed; if no fault exists, continuing to charge until the electric quantity is full, and closing the system; the system charging starting control link is characterized by comprising the following steps:
step S01, a user inputs a charging serial number of a vehicle to be charged through touch control of a human-computer interaction module of the current charging pile, selects a wireless charging mode and sends a charging request;
step S02, judging whether the wireless communication transmitting module receives the charging request of the user, if not, returning to step S01, if, entering the following steps;
Step S03, the wireless communication transmitting module configures 433M communication channel and address by matching the charging serial number;
step S04, the wireless communication transmitting module sends a charging command to the wireless communication receiving module;
Step S05, performing system self-check at the charging pile end, judging whether the system self-check passes or not, if not, prompting system self-check abnormity and entering a system fault control link, and if yes, entering step S09;
step S06, judging whether the wireless communication receiving module receives the charging command of the wireless communication transmitting module, if not, returning to step S04, if, entering the following steps;
Step S07, judging whether the charging condition of the electric automobile terminal is satisfied, specifically judging whether the positioning detection is passed, whether the foreign matter detection is passed, whether the battery voltage is in the charging voltage range and whether the environment temperature is in the system working temperature range in sequence, if judging that any charging condition is not satisfied, the wireless communication receiving module sends the charging preparation failure information to the wireless communication transmitting module and enters a system fault control link; if all the charging conditions are judged to be met, setting a wired charging interlocking relay at the charging pile end and a wired charging interlocking relay at the electric vehicle terminal at the same time, and preventing a user from carrying out wired charging on the electric vehicle by misoperation in the wireless charging process and generating wired and wireless charging conflict; meanwhile, a whole vehicle interlocking relay of the electric vehicle terminal is set, so that the electric vehicle is prevented from starting and shifting in the charging process;
step S08, the wireless communication receiving module sends information for charging to the wireless communication transmitting module, and the wireless communication receiving module enters a system charging process control link;
step S09, judging whether the wireless communication transmitting module receives the information for preparing charging, if not, returning to step S04, if, entering the following steps;
step S10, judging whether the output voltage of the APFC module is normal; if the output voltage of the APFC module is judged to be abnormal, prompting that the output voltage of the APFC is abnormal and entering a system fault control link, and if the output voltage of the APFC module is judged to be normal, entering the following steps;
Step S11, enabling PWM wave output by the charging pile end;
step S12, judging whether the relative position of the launching wire coil and the receiving wire coil is in a working range, and setting a PWM phase shift angle N degree; meanwhile, judging whether the output voltage of a wireless charging receiving system of the electric automobile terminal is greater than a certain limit voltage, if so, sending a charging stopping instruction to the wireless communication receiving module by the wireless communication transmitting module; and if the output voltage is judged to be equal to or greater than the limit voltage, the wireless communication transmitting module enters a system charging process control link.
9. The on-site vehicle application-based wired/wireless dual-mode charging control system control method according to claim 8, wherein the system charging start control comprises the following steps:
Step S01, a user inputs the stake number of the current charging pile through the mobile phone APP, selects a wireless charging mode and sends a charging request;
step S02, judging whether the wireless communication transmitting module receives the charging request of the user, if not, returning to step S01, if, entering the following steps;
step S03, the wireless communication transmitting module configures 433M communication channel and address by matching the pile number of the charging pile;
Step S04, the wireless communication transmitting module sends a charging command to the wireless communication receiving module;
Step S05, performing system self-check at the charging pile end, judging whether the system self-check passes or not, prompting system self-check abnormity and entering a system fault control link if the system self-check fails, and entering step S09 if the system self-check passes;
Step S06, judging whether the wireless communication receiving module receives the charging command of the wireless communication transmitting module, if not, returning to step S04, if, entering the following steps;
step S07, judging whether the charging condition of the electric automobile terminal is satisfied, specifically judging whether the positioning detection is passed, whether the foreign matter detection is passed, whether the battery voltage is in the charging voltage range and whether the environment temperature is in the system working temperature range in sequence, if judging that any charging condition is not satisfied, the wireless communication receiving module sends the charging preparation failure information to the wireless communication transmitting module and enters a system fault control link; if all the charging conditions are judged to be met, setting a wired charging interlocking relay at the charging pile end and a wired charging interlocking relay at the electric vehicle terminal at the same time, and preventing a user from carrying out wired charging on the electric vehicle by misoperation in the wireless charging process and generating wired and wireless charging conflict; meanwhile, a whole vehicle interlocking relay of the electric vehicle terminal is set, so that the electric vehicle is prevented from starting and shifting in the charging process;
step S08, the wireless communication receiving module sends information for charging to the wireless communication transmitting module, and the wireless communication receiving module enters a system charging process control link;
step S09, judging whether the wireless communication transmitting module receives the information for preparing charging, if not, returning to step S04, if, entering the following steps;
step S10, judging whether the output voltage of the APFC module is normal; if the output voltage of the APFC module is judged to be abnormal, prompting that the output voltage of the APFC is abnormal and entering a system fault control link, and if the output voltage of the APFC module is judged to be normal, entering the following steps;
step S11, enabling PWM wave output by the charging pile end;
Step S12, judging whether the relative position of the launching wire coil and the receiving wire coil is in a working range, and setting a PWM phase shift angle N degree; meanwhile, judging whether the output voltage of a wireless charging receiving system of the electric automobile terminal is greater than a certain limit voltage, if so, sending a charging stopping instruction to the wireless communication receiving module by the wireless communication transmitting module; and if the output voltage is judged to be equal to or greater than the limit voltage, the wireless communication transmitting module enters a system charging process control link.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111273179A (en) * | 2020-02-21 | 2020-06-12 | 深圳普瑞赛思检测技术有限公司 | Electric vehicle detection method and system |
| CN111532169A (en) * | 2020-05-29 | 2020-08-14 | 上海挚达科技发展有限公司 | Electric automobile bimodulus charging system |
| CN112803529A (en) * | 2021-01-06 | 2021-05-14 | 国网黑龙江省电力有限公司检修公司 | Charging system and method based on intelligent wireless charging pile |
| CN114394025A (en) * | 2022-03-01 | 2022-04-26 | 深圳泊链软件有限公司 | Charging method, system, terminal and storage medium of alternating current charging pile |
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- 2018-06-15 CN CN201810618710.9A patent/CN110562075A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111273179A (en) * | 2020-02-21 | 2020-06-12 | 深圳普瑞赛思检测技术有限公司 | Electric vehicle detection method and system |
| CN111532169A (en) * | 2020-05-29 | 2020-08-14 | 上海挚达科技发展有限公司 | Electric automobile bimodulus charging system |
| CN112803529A (en) * | 2021-01-06 | 2021-05-14 | 国网黑龙江省电力有限公司检修公司 | Charging system and method based on intelligent wireless charging pile |
| CN114394025A (en) * | 2022-03-01 | 2022-04-26 | 深圳泊链软件有限公司 | Charging method, system, terminal and storage medium of alternating current charging pile |
| CN114394025B (en) * | 2022-03-01 | 2023-11-14 | 深圳泊链软件有限公司 | Charging method, system, terminal and storage medium for alternating-current charging pile |
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