Intelligent charging system based on diversified energy complementation and operation method

Abstract

The invention discloses an intelligent charging system based on diversified energy complementation and an operation method, and aims to solve the problems of single charging mode, low efficiency, high power grid pressure and the like of a traditional electric vehicle. The system integrates various energy forms including renewable energy sources (such as solar energy and wind energy), power grid power, energy storage batteries and the like, and optimal distribution and scheduling of energy are realized through an intelligent scheduling platform. In the charging mode, various technical means such as wireless charging, battery replacement service, vehicle-mounted auxiliary charging and a comprehensive energy supply station are integrated, flexible and diversified charging selections are provided for the electric vehicle, and by increasing the diversity of energy utilization, the development of renewable energy sources is promoted, the user experience is improved, and the practicability is high. The method has positive significance to the new energy automobile industry and the energy industry.

Description

Technical Field

[0001] The present invention relates to the technical field of automobile intelligent charging, and in particular to an intelligent charging system and an operating method based on diversified energy replenishment. Background Art

[0002] As the world pays more and more attention to environmental protection and energy sustainability, the popularity of electric vehicles as a substitute for traditional fuel vehicles is growing rapidly. However, the widespread use of electric vehicles faces challenges such as insufficient charging infrastructure, low charging efficiency and heavy grid load pressure. Traditional charging methods mainly rely on grid power and use AC slow charging or DC fast charging modes, which have obvious limitations in charging speed, energy efficiency and user experience.

[0003] In addition, with the rapid development of renewable energy technology, the application of clean energy such as solar energy and wind energy is becoming more and more widespread, providing new possibilities for charging electric vehicles. However, how to efficiently integrate multiple energy forms and realize diversified energy replenishment for electric vehicles has become an urgent problem to be solved. Summary of the invention

[0004] In view of the technical problems in the above-mentioned prior art, the present invention provides an intelligent charging system and operation method based on diversified energy replenishment, aiming to realize efficient, flexible and sustainable charging of electric vehicles by integrating multiple energy supply methods, integrating multiple charging technical means, and introducing intelligent scheduling and management mechanisms. The present invention not only solves the shortcomings of traditional charging methods, but also promotes the use of renewable energy, which is of great significance to promoting the rapid development of the electric vehicle industry and the optimization and upgrading of the energy structure.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A smart charging system based on diversified energy replenishment, including a diversified energy access subsystem, an intelligent dispatching and management subsystem, a wireless charging facility subsystem, a battery swapping service subsystem, a power grid interaction subsystem and a user service subsystem; the diversified energy access subsystem provides a variety of access energy forms to provide a variety of energy sources for the charging system, the intelligent dispatching and management subsystem monitors energy supply, charging demand and power grid load in real time, the wireless charging facility subsystem uses electromagnetic induction or radio wave technology to provide wireless charging services for electric vehicles parked in designated areas, the battery swapping service subsystem provides electric vehicles with fast battery swapping services and shortens the charging time by replacing battery packs, the power grid interaction subsystem realizes two-way interaction between electric vehicles and the power grid, and the user service subsystem provides users with convenient charging reservations, payments and status inquiries.

[0007] Preferably, the diversified energy access subsystem includes a solar photovoltaic panel array, a wind turbine, a grid interface device, an energy storage battery pack, and an energy conversion device; the intelligent scheduling and management subsystem includes a big data analysis platform, an intelligent algorithm module, a cloud computing service, and a user interface; the intelligent scheduling and management subsystem has the ability to monitor energy supply, charging demand, and grid load in real time, and can formulate an optimal charging scheduling plan based on this information to achieve efficient allocation and utilization of energy.

[0008] Preferably, the wireless charging facility subsystem and the battery exchange service subsystem provide a variety of charging methods. The wireless charging facility subsystem includes a wireless charging transmitter, a receiver and a power regulator, which transmits electrical energy to the car through battery induction or radio waves; the battery exchange service subsystem includes a battery storage warehouse, a battery replacement robot, a manual operating table and battery detection and maintenance equipment, and the battery pack is replaced by the battery exchange service subsystem, providing a variety of charging methods.

[0009] Preferably, the grid interaction subsystem includes a power electronic converter that realizes bidirectional conversion of electric energy, that is, the electric vehicle discharges to the grid or charges from the grid, a communication module that communicates with the grid control center, receives dispatch instructions and feeds back status information, and monitors the energy flow between the electric vehicle and the grid to ensure the safety and efficiency of the interaction process.

[0010] Preferably, the grid interaction subsystem is integrated with V2G technology to enable two-way interaction between electric vehicles and the grid, and realize two-way flow of electric energy through V2G technology. When the grid load is peak, electric vehicles can discharge to the grid to relieve grid pressure; when the grid load is low, electric vehicles can charge from the grid to store electric energy.

[0011] Preferably, the user service subsystem includes a mobile application that provides charging reservation, payment, and status query functions, a website platform that provides users with online reservation and account management services, and a charging station touch screen that provides operation guides, status display, and payment functions at the charging station site.

[0012] An operating method of an intelligent charging system based on diversified energy replenishment, based on the above-mentioned intelligent charging system based on diversified energy replenishment, the steps are as follows:

[0013] S1: Conduct comprehensive system planning and demand analysis based on the target application scenario. Clarify the system's functional requirements, performance indicators, user groups, and expected effects to provide guidance for subsequent system design;

[0014] S2: Based on the demand analysis results, design a diversified energy access system, design grid power interface equipment, and configure energy storage battery packs;

[0015] S3: Establish a big data analysis platform to collect and process real-time data from various energy access points, charging stations and electric vehicles, and formulate the optimal charging scheduling plan through intelligent algorithms such as machine learning; at the same time, develop cloud computing services to provide data storage, processing and computing support, and design a user interface for managers to monitor the status of the charging system in real time;

[0016] S4: Deploy the wireless charging and battery replacement service subsystem at the charging station. Install the wireless charging transmitter on the ground or wall of the charging station, and configure the corresponding receiving device at the bottom of the electric vehicle. At the same time, build a battery storage warehouse, configure a battery replacement robot, a manual operation table, and configure auxiliary equipment such as power conditioners, battery detection and maintenance equipment;

[0017] S5: Integrate the grid interaction subsystem into the entire charging facility energy replenishment system, install power electronic converters, develop communication modules and design energy management systems, establish a stable communication connection with the grid control center, receive dispatch instructions and feedback system status information, and monitor the energy flow between electric vehicles and the grid;

[0018] S6: Build a user service subsystem to provide convenient charging reservation, payment, and status query services; develop mobile applications and website platforms to provide online reservation and account management functions; install touch screen devices at charging stations to provide on-site operation guides, status display, and payment functions;

[0019] S7: Conduct system performance test, function test, and safety test, and make necessary optimization adjustments based on the test results;

[0020] S8: System operation and maintenance, continuously iterating and upgrading system functions and services based on user feedback and market demand.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] The diversified energy integration and intelligent dispatching system innovatively integrates renewable energy such as solar energy and wind energy, as well as grid power and energy storage devices, to form a diversified energy supply system. Through the intelligent dispatching and management subsystem, real-time monitoring and intelligent dispatching of various energy supplies are achieved to ensure efficient distribution and utilization of energy. This integration and dispatching method not only improves the energy self-sufficiency and stability of the system, but also promotes the consumption of renewable energy, reflecting the green and low-carbon environmental protection concept;

[0023] The dual guarantee of wireless charging and battery swapping service system provides two charging methods, wireless charging and battery swapping service, providing users with more diversified choices. Wireless charging technology transmits energy through electromagnetic induction or radio waves, greatly improving the convenience of charging and user experience; while the battery swapping service realizes the instant replacement and driving of electric vehicles by quickly replacing battery packs, significantly shortening the charging time, which is especially suitable for high-frequency use scenarios such as long-distance travel and taxis. This dual guarantee mechanism ensures the flexibility and efficiency of charging services;

[0024] The integrated application of the grid interaction system and V2G technology innovatively enables two-way interaction between electric vehicles and the grid, and realizes the two-way flow of electric energy through V2G (Vehicle-to-Grid) technology. When the grid load is peak, electric vehicles can discharge to the grid to relieve the pressure on the grid; when the grid load is low, electric vehicles charge from the grid to store electric energy. This integrated application not only improves the stability and security of the grid, but also promotes mutual benefit and win-win between electric vehicles and the grid, providing strong support for the construction of future smart grids and energy Internet. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a system structure diagram of a smart charging based on diversified energy replenishment according to the present invention;

[0026] Figure 2 This is a flow chart of an operation method of an intelligent charging system based on diversified energy replenishment described in the present invention. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] Please see attached Figure 1, an intelligent charging system based on diversified energy replenishment, including a diversified energy access subsystem, an intelligent scheduling and management subsystem, a wireless charging facility subsystem, a battery swap service subsystem, a power grid interaction subsystem and a user service subsystem; the diversified energy access subsystem provides a variety of access energy forms to provide a variety of energy sources for the charging system, the intelligent scheduling and management subsystem monitors energy supply, charging demand and power grid load in real time, the wireless charging facility subsystem uses electromagnetic induction or radio wave technology to provide wireless charging services for electric vehicles parked in designated areas, the battery swap service subsystem provides electric vehicles with fast battery swap services, and shortens the charging time by replacing battery packs, the power grid interaction subsystem realizes two-way interaction between electric vehicles and the power grid, and the user service subsystem provides users with convenient charging reservations, payments, and status inquiries.

[0029] The diversified energy access subsystem can access a variety of energy forms, including renewable energy such as solar energy and wind energy, as well as grid power and energy storage devices, to provide a variety of energy sources for the charging system, including solar photovoltaic panel arrays: converting solar energy into electrical energy, wind turbines: generating electricity using wind energy, grid interface equipment: connecting to the grid to obtain a stable power supply, energy storage battery packs: storing excess electrical energy for emergency use, and energy conversion devices: converting different forms of energy into the electrical energy required by the charging system;

[0030] The intelligent dispatching and management subsystem monitors energy supply, charging demand and grid load in real time, and uses intelligent algorithms to develop the best charging dispatching plan, so as to achieve efficient energy distribution and utilization and ensure the safety, speed and reliability of the charging process. This includes a big data analysis platform for collecting and processing data from various energy access points, charging stations and electric vehicles, an intelligent algorithm module for developing charging dispatching plans using algorithms such as machine learning, cloud computing services for data storage, processing and computing support, and a user interface for managers to monitor the status of the charging system and adjust the dispatching plan.

[0031] The wireless charging facility subsystem includes a wireless charging transmitter installed on the ground or wall of the charging station to transmit wireless charging signals, a receiving device installed at the bottom of the electric vehicle to receive the wireless charging signals and convert them into electrical energy, and a power regulator that adjusts the power and efficiency of wireless charging to ensure the safety and stability of the charging process. It uses electromagnetic induction or radio wave technology to provide wireless charging services for electric vehicles parked in designated areas, improve charging convenience, and reduce user operation complexity;

[0032] The battery swap service subsystem includes a battery storage warehouse that stores spare battery packs to ensure the continuity of the battery swap service, a battery replacement robot or manual operation station that automatically or manually completes the battery pack replacement operation, and battery inspection and maintenance equipment that regularly inspects and maintains battery packs to ensure their performance and safety. It provides fast battery swap services for electric vehicles, shortens charging time by replacing battery packs, and has a wider range of charging methods, making it suitable for high-frequency usage scenarios such as long-distance travel and taxis.

[0033] The grid interaction subsystem includes a power electronic converter that realizes the bidirectional conversion of electric energy, that is, the electric vehicle discharges to the grid or charges from the grid, a communication module that communicates with the grid control center, receives dispatch instructions and feeds back status information, and monitors the energy flow between the electric vehicle and the grid to ensure the safety and efficiency of the interaction process. The grid interaction subsystem is integrated with the V2G (Vehicle-to-Grid) technology to enable bidirectional interaction between electric vehicles and the grid, and realize the bidirectional flow of electric energy through V2G (Vehicle-to-Grid) technology. When the grid load is peak, electric vehicles can discharge to the grid to relieve the pressure on the grid; when the grid load is low, electric vehicles charge from the grid and store electric energy, thereby promoting the consumption of renewable energy.

[0034] The user service subsystem includes a mobile application that provides charging reservation, payment, and status inquiry functions, a website platform that provides users with online reservation and account management services (supporting iOS and Android platforms), and a charging station touch screen that provides operation guides, status displays, and payment functions at the charging station site, providing users with convenient charging reservation, payment, status inquiry and other services, improving user experience and enhancing user stickiness.

[0035] Please see attached Figure 2 , an operation method of an intelligent charging system based on diversified energy replenishment, based on the above-mentioned intelligent charging system based on diversified energy replenishment:

[0036] S1: Conduct comprehensive system planning and demand analysis based on the target application scenario. Clarify the system's functional requirements, performance indicators, user groups, and expected effects to provide guidance for subsequent system design;

[0037] S2: Based on the demand analysis results, design a diversified energy access system, design grid power interface equipment, and configure energy storage battery packs;

[0038] S3: Establish a big data analysis platform to collect and process real-time data from various energy access points, charging stations and electric vehicles, and formulate the optimal charging scheduling plan through intelligent algorithms such as machine learning; at the same time, develop cloud computing services to provide data storage, processing and computing support, and design a user interface for managers to monitor the status of the charging system in real time;

[0039] S4: Deploy the wireless charging and battery replacement service subsystem at the charging station. Install the wireless charging transmitter on the ground or wall of the charging station, and configure the corresponding receiving device at the bottom of the electric vehicle. At the same time, build a battery storage warehouse, configure a battery replacement robot, a manual operation table, and configure auxiliary equipment such as power conditioners, battery detection and maintenance equipment;

[0040] S5: Integrate the grid interaction subsystem into the entire charging facility energy replenishment system, install power electronic converters, develop communication modules and design energy management systems, establish a stable communication connection with the grid control center, receive dispatch instructions and feedback system status information, and monitor the energy flow between electric vehicles and the grid;

[0041] S6: Build a user service subsystem to provide convenient charging reservation, payment, and status query services; develop mobile applications and website platforms to provide online reservation and account management functions; install touch screen devices at charging stations to provide on-site operation guides, status display, and payment functions;

[0042] S7: Conduct system performance test, function test, and safety test, and make necessary optimization adjustments based on the test results;

[0043] S8: System operation and maintenance, continuously iterating and upgrading system functions and services based on user feedback and market demand.

[0044] Implementation process:

[0045] 1. System planning and demand analysis

[0046] First, conduct a comprehensive system planning and demand analysis based on the target application scenarios (such as urban public charging stations, residential areas, commercial centers, public transportation and logistics, etc.). Clarify the system's functional requirements, performance indicators, user groups, and expected effects to provide guidance for subsequent system design.

[0047] 2. Diversified energy access system design

[0048] Based on the results of demand analysis, a diversified energy access system is designed. This includes selecting appropriate renewable energy equipment such as solar photovoltaic panel arrays and wind turbines, and configuring corresponding energy conversion devices to convert renewable energy into electrical energy. At the same time, grid power interface equipment is designed to ensure that the system can stably access the grid and obtain grid power supply. In addition, energy storage battery packs are configured to store excess electricity to cope with the instability of energy supply.

[0049] 3. Development of intelligent scheduling and management subsystem

[0050] Develop an intelligent dispatching and management subsystem, which is the core of the entire charging facility replenishment system. First, establish a big data analysis platform to collect and process real-time data from various energy access points, charging stations and electric vehicles. Then, use intelligent algorithms such as machine learning to develop the optimal charging dispatch plan to achieve efficient distribution and utilization of energy. At the same time, develop cloud computing services to provide data storage, processing and computing support to ensure the efficient operation of the system. Finally, design a user interface for managers to monitor the status of the charging system in real time and adjust the dispatch plan.

[0051] 4. Deployment of wireless charging and battery replacement service subsystem

[0052] Deploy wireless charging and battery replacement service subsystems at charging stations. Install wireless charging transmitters on the ground or walls of charging stations, and configure corresponding receiving devices at the bottom of electric vehicles to realize wireless charging functions. At the same time, build battery storage warehouses, configure battery replacement robots (or manual operation tables), and provide battery replacement services. In addition, auxiliary equipment such as power conditioners, battery detection and maintenance equipment, etc. are also required to ensure the safety, efficiency and reliability of wireless charging and battery replacement services.

[0053] 5. Grid interactive subsystem integration

[0054] Integrate the grid interaction subsystem into the entire charging facility energy replenishment system. Install power electronic converters to achieve two-way energy flow between electric vehicles and the grid. Develop communication modules to establish a stable communication connection with the grid control center, receive dispatch instructions and feedback system status information. Design an energy management system to monitor the energy flow between electric vehicles and the grid to ensure the safety and efficiency of the interaction process.

[0055] 6. Construction of user service subsystem

[0056] Build a user service subsystem to provide users with convenient charging reservation, payment, status query and other services. Develop mobile applications and website platforms, support iOS and Android platforms, and provide online reservation, account management and other functions. Install touch screen devices at charging stations to provide on-site operation guides, status display and payment functions.

[0057] 7. System testing and optimization

[0058] After completing the design and deployment of each subsystem of the system, conduct a comprehensive test of the system, including performance testing, functional testing, security testing, etc., to ensure that all system indicators meet the design requirements. Make necessary optimization adjustments based on the test results to improve system performance and user experience.

[0059] 8. System launch and operation and maintenance

[0060] After testing and optimization, the system is officially put into operation. A professional operation and maintenance team is established to be responsible for the daily operation and maintenance of the system and troubleshooting. At the same time, according to user feedback and market demand, the system functions and services are continuously upgraded to ensure that the system always remains at the forefront of the industry.

[0061] The charging facility energy replenishment system of the present invention has a wide range of potential applications due to its unique technical advantages:

[0062] 1. Public transportation and logistics: In the field of public transportation, such as buses, taxis, etc., as well as the logistics and transportation industry, the widespread use of electric vehicles is of great significance for reducing carbon emissions and improving air quality. The system of the present invention can provide efficient and convenient charging services for these vehicles, especially in long-distance transportation or busy operating hours. The rapidity of the battery replacement service will greatly improve operational efficiency. At the same time, the intelligent scheduling and management functions of the system help optimize the allocation of charging resources and ensure the smooth operation of public transportation and logistics.

[0063] 2. Commercial real estate and community construction: Commercial real estate projects, such as shopping malls, office buildings, etc., as well as residential communities, have a growing demand for electric vehicle charging facilities. The system of the present invention can be customized and integrated into the parking facilities of these places to provide wireless charging and battery replacement services, improve user experience, and increase the attractiveness of commercial real estate. In community construction, the system can also serve as an important part of green communities to promote energy conservation, emission reduction and sustainable development.

[0064] 3. Energy management and emergency response: In the field of energy management and emergency response, the system of the present invention can be used as a flexible energy storage resource by realizing two-way interaction between electric vehicles and the power grid. During peak load or emergency situations of the power grid, electric vehicles can discharge electricity to the power grid to provide power support and enhance the stability and resilience of the power grid. In addition, the intelligent scheduling and management functions of the system can also help energy management departments better understand the energy supply and demand situation and formulate scientific energy management strategies.

[0065] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0066] In the description of the present invention, unless otherwise specified, “plurality” means two or more than two; the orientations or positional relationships indicated by terms such as “upper”, “lower”, “left”, “right”, “inside”, “outside”, “front end”, “rear end”, “head” and “tail” are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0067] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An intelligent charging system based on diversified energy replenishment, characterized in that: It includes diversified energy access subsystem, intelligent dispatching and management subsystem, wireless charging facility subsystem, battery swapping service subsystem, grid interaction subsystem and user service subsystem; the diversified energy access subsystem provides a variety of energy access forms and provides diversified energy sources for the charging system. The intelligent dispatching and management subsystem monitors energy supply, charging demand and grid load in real time. The wireless charging facility subsystem uses electromagnetic induction or radio wave technology to provide wireless charging services for electric vehicles parked in designated areas. The battery swapping service subsystem provides electric vehicles with fast battery swapping services and shortens the charging time by replacing battery packs. The grid interaction subsystem realizes two-way interaction between electric vehicles and the grid. The user service subsystem provides users with convenient charging reservations, payments and status inquiries.

2. According to claim 1, a smart charging system based on diversified energy replenishment is characterized in that: The diversified energy access subsystem includes a solar photovoltaic panel array, a wind turbine, a grid interface device, an energy storage battery pack, and an energy conversion device; the intelligent scheduling and management subsystem includes a big data analysis platform, an intelligent algorithm module, a cloud computing service, and a user interface; the intelligent scheduling and management subsystem has the ability to monitor energy supply, charging demand, and grid load in real time, and can formulate the optimal charging scheduling plan based on this information to achieve efficient allocation and utilization of energy.

3. According to claim 1, a smart charging system based on diversified energy replenishment is characterized in that: The wireless charging facility subsystem and battery replacement service subsystem provide a variety of charging methods. The wireless charging facility subsystem includes a wireless charging transmitter, a receiver and a power regulator, which transmits electrical energy to the car through battery induction or radio waves; the battery replacement service subsystem includes a battery storage warehouse, a battery replacement robot, a manual operation console and battery detection and maintenance equipment. The battery pack is replaced by the battery replacement service subsystem, providing a variety of charging methods.

4. According to claim 1, a smart charging system based on diversified energy replenishment is characterized in that: The grid interaction subsystem includes a power electronic converter that realizes bidirectional conversion of electric energy, that is, the electric vehicle discharges to the grid or charges from the grid, a communication module that communicates with the grid control center, receives dispatch instructions and feeds back status information, and an energy management system that monitors the energy flow between the electric vehicle and the grid to ensure the safety and efficiency of the interaction process.

5. According to claim 4, a smart charging system based on diversified energy replenishment is characterized in that: The integrated application of the grid interaction subsystem and V2G technology enables two-way interaction between electric vehicles and the grid, and realizes two-way flow of electric energy through V2G technology. When the grid load is peak, electric vehicles can discharge to the grid to relieve grid pressure; when the grid load is low, electric vehicles can charge from the grid to store electric energy.

6. According to claim 1, a smart charging system based on diversified energy replenishment is characterized in that: The user service subsystem includes a mobile application that provides charging reservation, payment, and status query functions, a website platform that provides users with online reservation and account management services, and a charging station touch screen that provides operation guides, status display, and payment functions at the charging station site.

7. An operating method of an intelligent charging system based on diversified energy replenishment, characterized in that: A smart charging system based on diversified energy replenishment according to any one of claims 1 to 6, the steps are as follows: S1: Conduct comprehensive system planning and demand analysis based on the target application scenario. Clarify the system's functional requirements, performance indicators, user groups, and expected effects to provide guidance for subsequent system design; S2: Based on the demand analysis results, design a diversified energy access system, design grid power interface equipment, and configure energy storage battery packs; S3: Establish a big data analysis platform to collect and process real-time data from various energy access points, charging stations and electric vehicles, and formulate the optimal charging scheduling plan through intelligent algorithms such as machine learning; at the same time, develop cloud computing services to provide data storage, processing and computing support, and design a user interface for managers to monitor the status of the charging system in real time; S4: Deploy the wireless charging and battery replacement service subsystem at the charging station. Install the wireless charging transmitter on the ground or wall of the charging station, and configure the corresponding receiving device at the bottom of the electric vehicle. At the same time, build a battery storage warehouse, configure a battery replacement robot, a manual operation table, and configure auxiliary equipment such as power conditioners, battery detection and maintenance equipment; S5: Integrate the grid interaction subsystem into the entire charging facility energy replenishment system, install power electronic converters, develop communication modules and design energy management systems, establish a stable communication connection with the grid control center, receive dispatch instructions and feedback system status information, and monitor the energy flow between electric vehicles and the grid; S6: Build a user service subsystem to provide convenient charging reservation, payment, and status query services; develop mobile applications and website platforms to provide online reservation and account management functions; install touch screen devices at charging stations to provide on-site operation guides, status display, and payment functions; S7: Conduct system performance test, function test, and safety test, and make necessary optimization adjustments based on the test results; S8: System operation and maintenance, continuously iterating and upgrading system functions and services based on user feedback and market demand.

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