Multi-scene adaptive new energy charging pile intelligent interaction system
By designing a multi-scenario-adapted intelligent interactive system for new energy charging piles, real-time monitoring of environmental parameters and vehicle battery capacity, predicting charging delays and cost abnormalities, automatically reporting early warnings, and load compensation, the problem of inaccurate charging delays and cost calculations in severe weather is solved, and charging accuracy and convenience are improved.
Patent Information
- Application Number
- CN202510210720.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2025-05-06
AI Technical Summary
Existing new energy charging piles may cause charging delays in bad weather, and cannot accurately warn of charging costs adjustments, resulting in inaccurate calculation of expenses and affecting user interests. In addition, there are errors in the monitoring of electric vehicle battery power, and it is impossible to accurately understand the vehicle's remaining power and charging progress. In addition, the charging power cannot be reasonably reduced when power is peak or the grid load is high, which can easily cause an impact on the power grid.
Design a multi-scenario-adapted intelligent interactive system for new energy charging piles, including the environmental warning end, the power warning end and the scene adjustment end. By monitoring environmental parameters and vehicle battery power in real time, predicting charging delays and cost abnormalities, automatically reporting early warning reminders, and load compensation is performed when power consumption is peak or grid load is high, and charging power is adjusted in a timely manner.
By warning the charging fee adjustment in advance, we can reduce the inaccurate calculation of the fee, avoid disputes between users and operators, improve the convenience of charging piles, ensure the accuracy of vehicle charging, and reduce the limitations of new energy charging piles when using it.
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Figure CN119928652A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of charging interaction technology, and in particular to a multi-scenario adapted new energy charging pile intelligent interaction system. Background Art
[0002] The multi-scenario adaptive new energy charging pile intelligent interactive system is an intelligent charging solution that integrates advanced technologies and can adapt to a variety of environments and user needs. It supports multiple charging protocols and interface standards, and can be adapted to new energy vehicles of different brands and models to ensure that all types of vehicles can be charged smoothly. At the same time, it is also compatible with different power grid environments and voltage levels.
[0003] At present, new energy charging piles can automatically and dynamically allocate charging power according to the number of vehicles connected to the charging piles, battery status and grid load. However, since the charging piles will affect the battery in bad weather, charging delays may occur, and it is impossible to warn in advance and adjust the charging fee in time according to the actual situation, so that the charging fee calculation may be inaccurate, which will not only affect the economic interests of users, but also may cause disputes between users and operators; at the same time, the monitoring of the battery power of electric vehicles by charging piles may have certain errors, resulting in users being unable to accurately understand the remaining power and charging progress of the vehicle during the charging process. Due to the insufficient accuracy of the sensor and the imperfect data collection and processing algorithms, the remaining time of vehicle charging cannot be accurately calculated in real time, which is prone to large deviations and inconveniences to users; and during peak power consumption periods or when the grid load is high, it is impossible to accurately and reasonably reduce the charging power, which is easy to cause impact on the grid. During low power consumption periods or when the vehicle battery is about to be fully charged, it is impossible to appropriately increase the charging power in a timely and accurate manner, resulting in limitations in the use of new energy charging piles.
[0004] Therefore, a multi-scenario adaptive new energy charging pile intelligent interactive system is proposed to solve the above problems. Summary of the invention
[0005] The main purpose of the present invention is to provide a multi-scenario adaptive new energy charging pile intelligent interactive system to solve the problems raised in the above background.
[0006] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a multi-scenario adaptive new energy charging pile intelligent interactive system, including an environmental warning terminal, a power warning terminal and a scene adjustment terminal, wherein the environmental warning terminal, the power warning terminal and the scene adjustment terminal are jointly provided with a voice warning reminder module; The environmental warning terminal is used to set different power charging plans for different types of vehicles, monitor the environmental parameters in the corresponding area in real time, and determine in real time whether the charging pile is affected and the charging delay occurs, and predict in real time whether the charging cost is abnormal according to the environmental parameters; The power warning terminal is used to monitor the battery charging parameters of the electric vehicle through the charging pile in real time, calculate the charging time in real time, monitor the remaining power and charging progress of the vehicle battery in real time, and promptly determine whether the vehicle battery power affects the remaining charging time of the vehicle, and automatically report to the system to issue a warning reminder when the remaining power and charging progress are affected; The scenario adjustment end is used to perform load compensation operations between charging piles on the overloaded power grid in real time, and monitor the real-time power consumption parameters of the vehicle battery in real time to determine whether the vehicle is in a low power consumption period or the vehicle battery is about to be fully charged. When the vehicle is in a low power consumption period or the vehicle battery is about to be fully charged, the charging interaction decision parameters are adjusted in real time; The voice warning reminder module is used to report that when the new energy charging pile is abnormal, the reporting system sends a voice alarm reminder through a voice alarm and feedbacks manual processing.
[0007] The environmental warning terminal includes a charging classification module, an environmental monitoring module and an impact warning module; The charging classification module includes an area setting unit and a charging classification unit; The area setting unit is used to set the interactive area range of the new energy charging pile, and draw lines in the interactive area range of the new energy charging pile according to the charging areas of vehicles of different sizes; The charging classification unit is used to set charging schemes with different powers according to different vehicle types. The charging schemes are determined according to the charging power values of different types of standard vehicles to obtain charging pile charging interaction decision parameters.
[0008] The environmental monitoring module includes an environmental monitoring unit and a standard environmental unit; The environmental monitoring unit is used to monitor the environmental parameters within the interactive area of the corresponding new energy charging pile in real time through environmental detection equipment, and the environmental detection equipment includes meteorological monitoring equipment, temperature sensor, humidity sensor, voltage sensor, current sensor, data recorder and charging monitor; The standard environment unit is used to set standard environment parameters during the operation of the new energy charging pile. The standard environment parameters include rated voltage, rated current, rated power, interface type, number of interfaces, temperature parameters, humidity parameters and charging efficiency.
[0009] The impact warning module includes an impact prediction unit and an impact warning unit; The impact prediction unit is used to predict in real time whether the new energy charging pile is affected to cause charging delay according to the current environmental parameters. The prediction method is as follows: Step I: Set the environmental standard parameters of new energy charging piles within the corresponding area, and use the rated voltage, rated current, rated power, interface type, number of interfaces, temperature parameters, humidity parameters and charging efficiency to detect the environmental parameters of new energy charging piles within the corresponding area in real time; Step II: Calculate the difference between the environmental parameters in the corresponding area and the environmental standard parameters. If the difference = ±3, it is judged that the environmental parameters tend to the safe value. If the difference is >3 or <-3, it is judged that the environmental parameters exceed the safe value, and an environmental warning is issued. The cycle is 10 minutes. According to the environmental parameters of three cycles, it is predicted whether the environmental parameters in the corresponding area affect the new energy charging pile and cause charging delay. If the average values of the environmental parameters of the three cycles exceed the environmental standard parameters, it is judged that the project execution of the new energy charging pile in the corresponding area is abnormal, and the charging delay time is calculated in real time. The calculation formula is as follows; T extension = T standard × (1 + α × ΔT + β × ΔH); Where, Textended represents the predicted extended charging time, Tstandard represents the charging time under standard environment, α is the temperature influence coefficient, which represents the influence of temperature change on charging time, T represents the difference between ambient temperature and standard temperature (ΔT=Tenvironment−Tstandard), Β is the humidity influence coefficient, which represents the influence of humidity change on charging time, and H represents the difference between ambient humidity and standard humidity (ΔH=Henvironment−Hstandard); The impact warning unit is used to report abnormal execution of new energy charging piles in the corresponding area, and send a voice alarm to the reporting system through a voice alarm to feedback manual processing.
[0010] The power warning terminal includes a battery monitoring module, a remaining progress module and a power warning module; The battery monitoring module includes a battery monitoring unit and a duration calculation unit; The battery monitoring unit is used to monitor the battery charging parameters of the electric vehicle by the charging pile in real time. The battery charging parameters include voltage parameters, current parameters, capacity parameters, temperature parameters, time parameters and efficiency parameters, and set standard battery charging parameters; The duration calculation unit is used to calculate the remaining power of the vehicle battery in real time, and the calculation formula is as follows: ; in, Indicates that the initial power percentage is 100%, and the total battery capacity is the nominal capacity of the battery. Indicates real-time current, positive value indicates discharge, negative value indicates charge, Indicates the initial time, Indicates the current time.
[0011] The remaining progress module includes a charging time unit and a progress monitoring unit; The charging time unit is used to calculate the remaining charging time RCT of the vehicle battery in real time, and the calculation formula is as follows: ; The progress monitoring unit is used to set a battery power standard threshold corresponding to a time.
[0012] The power warning module includes a progress impact unit and a progress warning unit; The progress influencing unit is used to determine whether to affect the remaining time of vehicle charging according to the remaining power and the charging progress. The determination method is as follows: The voltage parameters, current parameters, capacity parameters, temperature parameters, time parameters and efficiency parameters of the vehicle battery are collected in real time through the data acquisition instrument, and the remaining power and charging progress values at the corresponding time are set. The remaining power and charging progress values at the corresponding time are calculated with the standard environmental parameters respectively. If the difference deviation is less than or equal to 10%, it means that the remaining charging time of the vehicle is not affected. If the difference deviation is greater than 10%, it means that the remaining charging time of the vehicle is affected. The progress warning unit is used to report the system to issue a voice alarm reminder when it is determined that the duration of the vehicle charging sound is affected.
[0013] The scenario adjustment end includes a load detection module, a peak decision module, a state monitoring module and a decision adjustment module; The load detection module includes a load detection unit and a load compensation unit; The load detection unit is used to calculate the charging load of the charging pile in real time during the charging process. The calculation formula is as follows: ; in, represents the charging power of the charging pile battery, and η represents the charging efficiency of the charging pile; The load compensation unit is used to calculate the charging load compensation correction value Q of the charging pile during the charging process at the current moment in real time. The calculation formula is as follows: ; in, Indicates the active power of the charging pile, Indicates the power factor before compensation, Indicates the power factor after compensation.
[0014] The peak decision module is used to set the peak value of charging pile port usage and the full value of charging amount, setting 6:00 a.m. to 9:00 a.m. and 12:00 p.m. to 15:00 p.m. as low peak values, and the rest of the time as high peak values. When the number of charging pile ports detected in real time reaches the peak value of charging pile port usage, or the charging amount reaches the full value of charging amount, the reporting system issues a power adjustment warning reminder; The status monitoring module is used to track the charging status of vehicles at different charging pile ports by the charging pile in real time through a data tracker, and record it in real time through a data recorder.
[0015] The decision adjustment module is used to increase the charging power value according to different types of vehicles when a power adjustment warning reminder is issued, including pulse charging and adjusting the charging rate.
[0016] The present invention has the following beneficial effects: 1. In the present invention, by setting an environmental early warning terminal, when performing intelligent interactive operations of new energy charging piles adapted for multiple scenarios, by setting charging plans of different powers for different types of vehicles, the environmental parameters within the corresponding area are monitored in real time, and the charging cost is predicted in real time based on the environmental parameters to determine whether it is abnormal, so that the system can give early warning of the timely adjustment of the charging cost according to the actual situation, thereby reducing the occurrence of inaccurate calculation of the charging cost and avoiding disputes between users and operators.
[0017] 2. In the present invention, by setting a power warning terminal, when performing intelligent interactive operations of new energy charging piles adapted to multiple scenarios, the charging time is calculated in real time, and it is judged in real time based on the remaining power and charging progress whether it affects the remaining charging time of the vehicle, thereby reducing the use deviation of the charging piles, and automatically reporting to the system to issue a warning reminder when the remaining power and charging progress are affected, thereby increasing the convenience of using the charging piles.
[0018] 3. In the present invention, by setting a scene adjustment terminal, when performing intelligent interactive operations of new energy charging piles adapted for multiple scenes, load compensation operations are performed between charging piles on the overloaded power grid in real time, so that the new energy charging piles can reduce the load carrying value of the charging power during peak power consumption or when the power grid load is high. At the same time, by real-time monitoring the real-time power consumption parameters of the vehicle battery and judging whether the vehicle is in a low power consumption period or the vehicle battery is about to be fully charged, the charging interaction decision parameters are adjusted in real time according to the vehicle's power consumption situation, thereby ensuring the accuracy of the vehicle's use of new energy charging piles and reducing the limitations of the new energy charging piles when used. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 A schematic diagram of the overall system architecture of the multi-scenario-adaptive new energy charging pile intelligent interactive system of the present invention; Figure 2 A schematic diagram of the architecture of the environment warning terminal of the multi-scenario-adaptive new energy charging pile intelligent interactive system of the present invention; Figure 3 A schematic diagram of the structure of the power warning terminal of the multi-scenario-adaptive new energy charging pile intelligent interactive system of the present invention; Figure 4 This is a schematic diagram of the architecture of the scene adjustment end of the multi-scene adapted new energy charging pile intelligent interaction system of the present invention. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.
[0021] Embodiment 1 Please refer to Figure 1 to Figure 2 As shown: a multi-scenario adapted new energy charging pile intelligent interactive system includes an environment warning terminal, a power warning terminal and a scene adjustment terminal, wherein the environment warning terminal, the power warning terminal and the scene adjustment terminal are jointly provided with a voice warning reminder module; The environmental warning terminal is used to set different power charging plans for different types of vehicles, monitor the environmental parameters in the corresponding area in real time, and determine in real time whether it affects the charging delay of the charging pile, and predict whether the charging cost is abnormal based on the environmental parameters in real time; The power warning terminal is used to monitor the charging parameters of the battery of the electric vehicle through the real-time monitoring of the charging pile, calculate the charging time in real time, monitor the remaining power and charging progress of the vehicle battery in real time, and promptly determine whether the vehicle battery power affects the remaining charging time of the vehicle. When the remaining power and charging progress are affected, the system will automatically report to issue a warning reminder; The scene adjustment end is used to perform load compensation operations between charging piles on the overloaded power grid in real time, and monitor the real-time power consumption parameters of the vehicle battery in real time to determine whether the vehicle is in a low power consumption period or the vehicle battery is about to be fully charged. When the vehicle is in a low power consumption period or the vehicle battery is about to be fully charged, the charging interaction decision parameters are adjusted in real time; The voice warning reminder module is used to report that when the new energy charging pile is abnormal, the system will send out a voice alarm reminder through the voice alarm and feedback to manual processing.
[0022] The environmental warning terminal includes a charging classification module, an environmental monitoring module, and an impact warning module; The charging classification module includes an area setting unit and a charging classification unit; The area setting unit is used to set the interactive area range of the new energy charging pile, and draw lines for charging areas of the interactive area range of the new energy charging pile according to vehicles of different sizes; The charging classification unit is used to set charging schemes with different powers according to different vehicle types. The charging schemes are determined according to the charging power values of different types of standard vehicles to obtain charging pile interaction decision parameters.
[0023] The environmental monitoring module includes an environmental monitoring unit and a standard environmental unit; The environmental monitoring unit is used to monitor the environmental parameters within the interactive area of the corresponding new energy charging pile in real time through environmental detection equipment. The environmental detection equipment includes meteorological monitoring equipment, temperature sensors, humidity sensors, voltage sensors, current sensors, data recorders and charging monitors; The standard environment unit is used to set the standard environment parameters during the operation of the new energy charging pile. The standard environment parameters include rated voltage, rated current, rated power, interface type, number of interfaces, temperature parameters, humidity parameters and charging efficiency.
[0024] The impact warning module includes an impact prediction unit and an impact warning unit; The impact prediction unit is used to predict in real time whether the new energy charging pile will be affected and cause charging delay according to the current environmental parameters. The prediction method is as follows: Step I: Set the environmental standard parameters of new energy charging piles within the corresponding area, and use the rated voltage, rated current, rated power, interface type, number of interfaces, temperature parameters, humidity parameters and charging efficiency to detect the environmental parameters of new energy charging piles within the corresponding area in real time; Step II: Calculate the difference between the environmental parameters in the corresponding area and the environmental standard parameters. If the difference = ±3, it is judged that the environmental parameters tend to the safe value. If the difference is >3 or <-3, it is judged that the environmental parameters exceed the safe value, and an environmental warning is issued. The cycle is 10 minutes. According to the environmental parameters of three cycles, it is predicted whether the environmental parameters in the corresponding area affect the new energy charging pile and cause charging delay. If the average values of the environmental parameters of the three cycles exceed the environmental standard parameters, it is judged that the project execution of the new energy charging pile in the corresponding area is abnormal, and the charging delay time is calculated in real time. The calculation formula is as follows; T extension = T standard × (1 + α × ΔT + β × ΔH); Where, Textended represents the predicted extended charging time, Tstandard represents the charging time under standard environment, α is the temperature influence coefficient, which represents the influence of temperature change on charging time, T represents the difference between ambient temperature and standard temperature (ΔT=Tenvironment−Tstandard), Β is the humidity influence coefficient, which represents the influence of humidity change on charging time, and H represents the difference between ambient humidity and standard humidity (ΔH=Henvironment−Hstandard); The impact warning unit is used when it is predicted that the project execution of the new energy charging pile within the corresponding area is abnormal. The project execution here means that the environmental parameters cause the battery charging performance to be unstable, which will cause the charging pile to delay charging and increase the charging cost. The reporting system sends a voice alarm reminder through the voice alarm, and the feedback is manually processed. According to the actual situation, the timely adjustment status of the charging fee is warned in advance, thereby reducing the inaccurate calculation of the charging fee and avoiding disputes between users and operators.
[0025] Embodiment 2 Please refer to Figure 3 As shown: Based on the first embodiment, the power warning terminal includes a battery monitoring module, a remaining progress module and a power warning module; The battery monitoring module includes a battery monitoring unit and a duration calculation unit; The battery monitoring unit is used to monitor the battery charging parameters of the electric vehicle through the charging pile in real time. The battery charging parameters include voltage parameters, current parameters, capacity parameters, temperature parameters, time parameters and efficiency parameters, and set standard battery charging parameters; The duration calculation unit is used to calculate the remaining power of the vehicle battery in real time. The calculation formula is as follows: ; in, Indicates that the initial power percentage is 100%, and the total battery capacity is the nominal capacity of the battery. Indicates real-time current, positive value indicates discharge, negative value indicates charge, Indicates the initial time, Indicates the current time.
[0026] The remaining progress module includes a charging time unit and a progress monitoring unit; The charging time unit is used to calculate the remaining charging time RCT of the vehicle battery in real time. The calculation formula is as follows: ; The progress monitoring unit is used to set the battery power standard threshold corresponding to the time.
[0027] The power warning module includes a progress impact unit and a progress warning unit; The progress impact unit is used to determine whether the remaining charging time of the vehicle is affected according to the remaining power and charging progress. The determination method is as follows: The voltage parameters, current parameters, capacity parameters, temperature parameters, time parameters and efficiency parameters of the vehicle battery are collected in real time through the data acquisition instrument, and the remaining power and charging progress values at the corresponding time are set. The remaining power and charging progress values at the corresponding time are calculated with the standard environmental parameters respectively. If the difference deviation is less than or equal to 10%, it means that the remaining charging time of the vehicle is not affected. If the difference deviation is greater than 10%, it means that the remaining charging time of the vehicle is affected. The progress warning unit is used to report the system to issue a voice alarm when it is judged that the sound duration of vehicle charging is affected. It monitors the remaining power and charging progress of the vehicle battery in real time, and judges in real time whether it affects the remaining charging time of the vehicle based on the remaining power and charging progress, thereby reducing the deviation in the use of charging piles. When the remaining power and charging progress are affected, the system will automatically issue a warning reminder to increase the convenience of using charging piles.
[0028] Embodiment 3 Please refer to Figure 4 As shown: Based on the first embodiment, the scenario adjustment end includes a load detection module, a peak decision module, a state monitoring module and a decision adjustment module; The load detection module includes a load detection unit and a load compensation unit; The load detection unit is used to calculate the charging load of the charging pile in real time during the charging process. The calculation formula is as follows: ; in, represents the charging power of the charging pile battery, and η represents the charging efficiency of the charging pile; The load compensation unit is used to calculate the charging load compensation correction value Q of the charging pile during the charging process at the current moment in real time. The calculation formula is as follows: ; in, Indicates the active power of the charging pile, Indicates the power factor before compensation, Indicates the power factor after compensation.
[0029] The peak decision module is used to set the peak usage value of the charging pile port and the full value of the charging amount. The low peak value is set from 6:00 to 9:00 in the morning and from 12:00 to 15:00 in the afternoon, and the high peak value is set for the rest of the time. When the number of charging pile ports detected in real time reaches the peak usage value of the charging pile port, or the charging amount reaches the full value of the charging amount, the reporting system will issue a power adjustment warning reminder; The status monitoring module is used to track the charging status of vehicles at different charging pile ports in real time through a data tracker, and record it in real time through a data recorder.
[0030] The decision adjustment module is used to increase the charging power value according to different types of vehicles when a power adjustment warning reminder is issued, including pulse charging and adjusting the charging rate. When the vehicle is in a low power consumption period or the vehicle battery is about to be fully charged, it can timely and accurately increase the charging power of the corresponding vehicle, and make real-time adjustments to the charging interaction decision parameters according to the vehicle's power consumption, to ensure the accuracy of the vehicle's use of new energy charging piles and reduce the limitations of the use of new energy charging piles.
[0031] In the present invention, a multi-scenario adaptive new energy charging pile intelligent interactive system, when the system is in operation, first, when performing multi-scenario adaptive new energy charging pile intelligent interactive operations, by setting the interactive area range of the new energy charging pile, and setting charging plans of different powers for different types of vehicles, real-time monitoring of environmental parameters within the corresponding area range, and real-time judgment of whether the charging pile is affected by charging delays through the current environmental parameters, which will increase the charging cost, and can predict in real time whether the charging cost is abnormal according to the environmental parameters, so that the system can give early warning of the timely adjustment of the charging cost according to the actual situation, thereby reducing the occurrence of inaccurate cost calculation in the calculation of the charging cost, and avoiding disputes between users and operators; by real-time monitoring of the charging parameters of the charging pile for the battery power of the electric vehicle, and real-time calculation of the charging time, real-time monitoring of the remaining power and charging progress of the vehicle battery, and real-time judgment of whether the vehicle charging is affected according to the remaining power and charging progress. The remaining time of electricity can reduce the deviation in the use of charging piles, and when the remaining power and charging progress are affected, the system will automatically report to issue an early warning reminder to increase the convenience of using charging piles; by real-time detection of the grid load of new energy charging piles, and real-time load compensation operations between charging piles for overloaded grids, new energy charging piles can accurately and reasonably compensate for the grid load during peak power consumption or when the grid load is high, reduce the load carrying value of charging power, and avoid impact on the grid. At the same time, during the low power consumption period or when the vehicle battery is about to be fully charged, by real-time monitoring of the real-time power consumption parameters of the vehicle battery, and judging whether the vehicle is in the low power consumption period or the vehicle battery is about to be fully charged, when the vehicle is in the low power consumption period or the vehicle battery is about to be fully charged, it can timely and accurately increase the charging power of the corresponding vehicle, and adjust the charging interaction decision parameters in real time according to the vehicle's power consumption situation, to ensure the accuracy of the vehicle's use of new energy charging piles and reduce the limitations of the use of new energy charging piles.
[0032] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. The intelligent interactive system of new energy charging piles adapted to multiple scenarios is characterized by: The system includes an environment warning terminal, a power warning terminal and a scene adjustment terminal, wherein the environment warning terminal, the power warning terminal and the scene adjustment terminal are jointly provided with a voice warning reminder module; The environmental warning terminal is used to set different power charging plans for different types of vehicles, monitor the environmental parameters in the corresponding area in real time, and determine in real time whether the charging pile is affected and the charging delay occurs, and predict in real time whether the charging cost is abnormal according to the environmental parameters; The power warning terminal is used to monitor the battery charging parameters of the electric vehicle through the charging pile in real time, calculate the charging time in real time, monitor the remaining power and charging progress of the vehicle battery in real time, and promptly determine whether the vehicle battery power affects the remaining charging time of the vehicle, and automatically report to the system to issue a warning reminder when the remaining power and charging progress are affected; The scenario adjustment end is used to perform load compensation operations between charging piles on the overloaded power grid in real time, and monitor the real-time power consumption parameters of the vehicle battery in real time to determine whether the vehicle is in a low power consumption period or the vehicle battery is about to be fully charged. When the vehicle is in a low power consumption period or the vehicle battery is about to be fully charged, the charging interaction decision parameters are adjusted in real time; The voice warning reminder module is used to report that when the new energy charging pile is abnormal, the reporting system sends a voice alarm reminder through a voice alarm and feedbacks manual processing.
2. The system according to claim 1, characterized in that The environmental warning terminal includes a charging classification module, an environmental monitoring module and an impact warning module; The charging classification module includes an area setting unit and a charging classification unit; The area setting unit is used to set the interactive area range of the new energy charging pile, and draw lines in the interactive area range of the new energy charging pile according to the charging areas of vehicles of different sizes; The charging classification unit is used to set charging schemes with different powers according to different vehicle types. The charging schemes are determined according to the charging power values of different types of standard vehicles to obtain charging pile charging interaction decision parameters.
3. The system according to claim 2, characterized in that The environmental monitoring module includes an environmental monitoring unit and a standard environmental unit; The environmental monitoring unit is used to monitor the environmental parameters within the interactive area of the corresponding new energy charging pile in real time through environmental detection equipment, and the environmental detection equipment includes meteorological monitoring equipment, temperature sensor, humidity sensor, voltage sensor, current sensor, data recorder and charging monitor; The standard environment unit is used to set standard environment parameters during the operation of the new energy charging pile. The standard environment parameters include rated voltage, rated current, rated power, interface type, number of interfaces, temperature parameters, humidity parameters and charging efficiency.
4. The system according to claim 3, characterized in that The impact warning module includes an impact prediction unit and an impact warning unit; The impact prediction unit is used to predict in real time whether the new energy charging pile is affected to cause charging delay according to the current environmental parameters. The prediction method is as follows: Step I: Set the environmental standard parameters of new energy charging piles within the corresponding area, and use the rated voltage, rated current, rated power, interface type, number of interfaces, temperature parameters, humidity parameters and charging efficiency to detect the environmental parameters of new energy charging piles within the corresponding area in real time; Step II: Calculate the difference between the environmental parameters in the corresponding area and the environmental standard parameters. If the difference = ±3, it is judged that the environmental parameters tend to the safe value. If the difference is >3 or <-3, it is judged that the environmental parameters exceed the safe value, and an environmental warning is issued. The cycle is 10 minutes. According to the environmental parameters of three cycles, it is predicted whether the environmental parameters in the corresponding area affect the new energy charging pile and cause charging delay. If the average values of the environmental parameters of the three cycles exceed the environmental standard parameters, it is judged that the project execution of the new energy charging pile in the corresponding area is abnormal, and the charging delay time is calculated in real time. The calculation formula is as follows; T extension = T standard × (1 + α × ΔT + β × ΔH); Where, Textended represents the predicted extended charging time, Tstandard represents the charging time under standard environment, α is the temperature influence coefficient, which represents the influence of temperature change on charging time, T represents the difference between ambient temperature and standard temperature (ΔT=Tenvironment−Tstandard), Β is the humidity influence coefficient, which represents the influence of humidity change on charging time, and H represents the difference between ambient humidity and standard humidity (ΔH=Henvironment−Hstandard); The impact warning unit is used to report abnormal execution of new energy charging piles in the corresponding area, and send a voice alarm to the reporting system through a voice alarm to feedback manual processing.
5. The system according to claim 1, characterized in that The power warning terminal includes a battery monitoring module, a remaining progress module and a power warning module; The battery monitoring module includes a battery monitoring unit and a duration calculation unit; The battery monitoring unit is used to monitor the battery charging parameters of the electric vehicle by the charging pile in real time. The battery charging parameters include voltage parameters, current parameters, capacity parameters, temperature parameters, time parameters and efficiency parameters, and set standard battery charging parameters; The duration calculation unit is used to calculate the remaining power of the vehicle battery in real time, and the calculation formula is as follows: ; in, Indicates that the initial power percentage is 100%, and the total battery capacity is the nominal capacity of the battery. Indicates real-time current, positive value indicates discharge, negative value indicates charge, Indicates the initial time, Indicates the current time.
6. The system according to claim 5, characterized in that The remaining progress module includes a charging time unit and a progress monitoring unit; The charging time unit is used to calculate the remaining charging time RCT of the vehicle battery in real time, and the calculation formula is as follows: ; The progress monitoring unit is used to set a battery power standard threshold corresponding to a time.
7. The system according to claim 6, characterized in that The power warning module includes a progress impact unit and a progress warning unit; The progress influencing unit is used to determine whether to affect the remaining time of vehicle charging according to the remaining power and the charging progress. The determination method is as follows: The voltage parameters, current parameters, capacity parameters, temperature parameters, time parameters and efficiency parameters of the vehicle battery are collected in real time through the data acquisition instrument, and the remaining power and charging progress values at the corresponding time are set. The remaining power and charging progress values at the corresponding time are calculated with the standard environmental parameters respectively. If the difference deviation is less than or equal to 10%, it means that the remaining charging time of the vehicle is not affected. If the difference deviation is greater than 10%, it means that the remaining charging time of the vehicle is affected. The progress warning unit is used to report the system to issue a voice alarm reminder when it is determined that the duration of the vehicle charging sound is affected.
8. The system according to claim 1, characterized in that The scenario adjustment end includes a load detection module, a peak decision module, a state monitoring module and a decision adjustment module; The load detection module includes a load detection unit and a load compensation unit; The load detection unit is used to calculate the charging load of the charging pile in real time during the charging process. The calculation formula is as follows: ; in, represents the charging power of the charging pile battery, and η represents the charging efficiency of the charging pile; The load compensation unit is used to calculate the charging load compensation correction value Q of the charging pile during the charging process at the current moment in real time. The calculation formula is as follows: ; in, Indicates the active power of the charging pile, Indicates the power factor before compensation, Indicates the power factor after compensation.
9. The system according to claim 8, characterized in that The peak decision module is used to set the peak value of charging pile port usage and the full value of charging amount, setting 6:00 a.m. to 9:00 a.m. and 12:00 p.m. to 15:00 p.m. as low peak values, and the rest of the time as high peak values. When the number of charging pile ports detected in real time reaches the peak value of charging pile port usage, or the charging amount reaches the full value of charging amount, the reporting system issues a power adjustment warning reminder; The status monitoring module is used to track the charging status of vehicles at different charging pile ports by the charging pile in real time through a data tracker, and record it in real time through a data recorder.
10. The system according to claim 9, characterized in that The decision adjustment module is used to increase the charging power value according to different types of vehicles when a power adjustment warning reminder is issued, including pulse charging and adjusting the charging rate.