CN117421728A - Multi-scene full-period safe operation management system and method for mobile energy storage equipment based on vehicle network aggregation technology - Google Patents
Multi-scene full-period safe operation management system and method for mobile energy storage equipment based on vehicle network aggregation technology Download PDFInfo
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Abstract
The invention relates to the technical field of electric energy management, and provides a multi-scene full-period safe operation management system and method for mobile energy storage equipment based on a vehicle network aggregation technology. By the technical scheme, the problems of inaccurate and nonstandard data acquisition in the prior art due to the fact that the mobile energy storage field rapidly develops in recent years and the industry standard is different in pushing-out progress are solved; the prior art is often designed aiming at a single specific energy storage device, and the iterative upgrading of the system and the improvement of the energy storage device are not considered, so that the problems of insufficient stability and reliability of a management system exist; the prior art does not iterate the system in time, so that the problem of data security holes can occur in the long-term operation process.
Description
Technical Field
The invention relates to the technical field of electric energy management, in particular to a mobile energy storage equipment multi-scene full-period safe operation management system and method based on a vehicle network aggregation technology.
Background
Power storage technology is an important way to store electrical energy. In an electric power system, the production and use of electric energy need to be balanced in real time; because of the fluctuation of the power consumption and the possible faults of the power generation equipment, the capacity of the power generation equipment of the power system often exceeds the actual power consumption; in this case, it is important to store the redundant electric energy for use when the spare electric quantity rises or the equipment fails, for example, the mobile energy storage vehicle can temporarily charge the anchored electric vehicle or has the effect of temporarily supplying power to other electric equipment;
the portable mobile energy storage battery management system with the authorized bulletin number of CN109656345B is retrieved, so that a user can know the charging times which can be supported by the mobile energy storage battery on the current load equipment, and the user can reasonably arrange the use occasion of the mobile energy storage battery;
currently, the above prior art has the following drawbacks:
1. as the field of mobile energy storage is rapidly developed in recent years, industry specifications release progress differently, and the problems of inaccurate and nonstandard data acquisition are commonly existing in the prior art;
2. the prior art is often designed aiming at a single specific energy storage device, and the iterative upgrading of the system and the improvement of the energy storage device are not considered, so that the problems of insufficient stability and reliability of a management system exist;
3. the prior art does not iterate the system in time, so that data security holes can appear in the long-term operation process; therefore, the system and the method for managing the multi-scene full-period safe operation of the mobile energy storage equipment based on the vehicle network aggregation technology are provided.
Disclosure of Invention
The invention provides a mobile energy storage equipment multi-scene full-period safe operation management system and method based on a vehicle network aggregation technology, and solves the problems in the background technology.
The technical scheme of the invention is as follows:
the multi-scene full-period safe operation management system of the mobile energy storage equipment based on the vehicle network aggregation technology comprises a safe operation management system, wherein the safe operation management system comprises a collection and storage module, a battery health calculation module, a mobile energy storage vehicle management module, a display and alarm module and an operation and maintenance module, and a mobile energy storage vehicle body is arranged at the terminal of the collection and storage module;
the collection and storage module is used for collecting operation data of the movable energy storage vehicle body through the sensor, encrypting and archiving the data and storing the encrypted and archived data;
the battery health calculation module is used for calculating the health degree of an energy storage battery of the mobile energy storage vehicle body;
the mobile energy storage vehicle management module is used for monitoring and managing the health state of the battery and planning the behavior and power supply capacity of the battery;
the display and alarm module is used for feeding back the condition of the mobile energy storage vehicle body battery to a user through the terminal equipment and giving an alarm at a proper time;
the operation and maintenance module is used for regularly reminding a user and an administrator to respectively carry out necessary maintenance and upgrade on the safe operation and maintenance management system and the movable energy storage vehicle body;
the content calculated by the battery health calculation module comprises: and calculating multiple safety indexes and performance indexes such as voltage consistency, temperature consistency, energy retention rate, energy conversion efficiency, equivalent utilization coefficient and the like.
As a further technical scheme of the invention, the battery health calculation module calculates a plurality of safety indexes such as voltage consistency, temperature consistency, energy retention rate, energy conversion efficiency, equivalent utilization coefficient and the like and the calculation method of the performance indexes respectively comprises the following steps:
wherein u is i The voltage of each cell of the energy storage battery is indicated, and n indicates the number of the cells;
wherein T is i The temperature of each cell of the energy storage battery is indicated, and n indicates the number of the cells;
wherein E is i To evaluate the actual dischargeable amount of the energy storage unit in the period E 0 Rated capacity marked for the nameplate of the energy storage unit;
wherein E is D Refers to the total discharge capacity of the energy storage unit in the evaluation period, E C The total charge amount of the energy storage unit in the evaluation period;
wherein P is i Is the rated power of the energy storage unit, EAF i The unit equivalent utilization coefficient is the whole equivalent utilization coefficient of the energy storage vehicle; after each index in the calculation data is calculated by the battery health calculation module, the energy storage battery health degree score is calculated as follows:
battery safety score = 0.5 x voltage uniformity score +0.5 x temperature uniformity score;
battery endurance score = 0.5 x energy retention score +0.2 x voltage uniformity score +0.3 x energy conversion efficiency score;
battery energy consumption score = 0.3 x voltage uniformity score +0.3 x temperature uniformity score +0.4 x equivalent utilization factor score;
overall battery health score = 0.5 x battery duration score +0.3 x battery energy consumption score +0.2 x battery safety score.
As a further technical scheme of the invention, the movable energy storage vehicle body is in signal connection with the collecting and storing module, a voltage sensor, a current sensor and a temperature sensor are respectively arranged in a battery pack of the movable energy storage vehicle body, the voltage sensor is used for detecting the voltage of the battery pack in the movable energy storage vehicle body, the current sensor is used for detecting the current of the battery pack in the movable energy storage vehicle body, the temperature sensor is used for detecting the temperature of the battery pack in the movable energy storage vehicle body, the number of the temperature sensors is a plurality of groups, and the temperature sensors of the plurality of groups are uniformly distributed in the battery pack of the movable energy storage vehicle body.
As a further technical scheme of the invention, the battery health calculation module is in signal connection with the collection and storage module, the collection and storage module is used for collecting mobile energy storage vehicle body information, particularly voltage, current and temperature information of a battery pack in the mobile energy storage vehicle body through a sensor, the encryption technology is one of SSL or TLS, the archiving is carried out by adopting a database technology, the database technology is one of MySQL or MongoDB, and the data are stored and managed through a database so as to be convenient for subsequent processing and analysis.
As a further technical scheme of the invention, the mobile energy storage vehicle management module is in signal connection with the battery health calculation module, the mobile energy storage vehicle management module has the specific function of establishing a set of mobile energy storage vehicle management system, the system monitors the use state of a battery pack in the mobile energy storage vehicle body in real time through the cooperation of the collection and storage module and the battery health calculation module, calculates parameters such as the health degree, the charge and discharge times, the daily charge and discharge capacity, the total charge and discharge capacity and the like of the battery pack, plans the behavior of the mobile energy storage vehicle body according to the actual use condition, analyzes the current power supply capacity of the battery pack in the mobile energy storage vehicle body, and provides assistance for safe and effective operation of the energy storage vehicle.
As a further technical scheme of the invention, the display and alarm module is in signal connection with the mobile energy storage vehicle management module, the terminal of the display and alarm module is provided with a user terminal and an administrator terminal, the user terminal is one of a mobile phone, a vehicle machine and a computer, feedback is given to a user in an App pushing mode, and the feedback content is specifically the current electricity consumption, the residual electricity consumption and the current health degree of a battery pack of the mobile energy storage vehicle body, and is specifically shown to the user through a chart or an indicator.
As a further technical scheme of the invention, the abnormality of the display and alarm module alarm specifically refers to abnormality of voltage, current or temperature in the mobile energy storage vehicle body, the numerical abnormality of the voltage, current or temperature refers to abnormality of data of a battery pack in the mobile energy storage vehicle body, which is captured by a voltage sensor, a current sensor or a temperature sensor, a threshold value of the alarm to a user is set by an administrator, the content of the display and alarm module alarm also comprises alarm when the battery pack of the mobile energy storage vehicle body is insufficient in electric quantity, and the threshold value of the electric quantity insufficient alarm is set by the user through a terminal.
As a further technical scheme of the invention, the operation and maintenance module is in signal connection with the display and alarm module, and the operation and maintenance module has the functions of automatically updating the system after the administrator pushes out a new system version, repairing the system problems in time, enhancing the reliability of the system, sending a warning to the administrator through the display and alarm module at regular intervals, reminding the administrator to update the firmware of the system at regular intervals, adding new functions required by the user and improving the existing functions, and the user feeds back the problems to the administrator through the terminal App by using the display and alarm module as a transfer station.
The invention also comprises a mobile energy storage equipment multi-scene full-period safe operation management method based on the vehicle network aggregation technology, and the management method comprises the following steps:
step one: the method comprises the steps that voltage, current and temperature information of a mobile energy storage vehicle are captured through a collection and storage module, the information is automatically archived and stored through a database technology after the information is captured, and the stored information is encrypted through an encryption means;
step two: calculating the health information of a battery pack of the mobile energy storage vehicle body through a battery health calculation module, classifying and storing the health information after being encrypted by a collection and storage module, monitoring the calculation result of the battery health calculation module through a mobile energy storage vehicle management module, and monitoring the voltage, current and temperature information stored by the collection and storage module;
step three: the method comprises the steps that health information of a battery is sent to a terminal of a user through a wireless signal, the user observes a chart and an indicator through an interface of the terminal, an analysis result is seen, when abnormal data are found in the monitoring process of a mobile energy storage vehicle management module, the abnormal data are respectively sent to an administrator and the user through a display and alarm module, and the user or the administrator can conveniently process the abnormal data;
step four: the administrator updates and perfects the firmware of the system regularly, upgrades and manages the App, perfects the system problem, and increases or modifies new and old functions according to the feedback of the user.
Further, in the fourth step, the problem fed back to the administrator by the user is reflected by the inside of the App, and the feedback signal is received through the display and alarm module and then the data is fed back to the terminal equipment of the administrator.
The working principle and the beneficial effects of the invention are as follows:
1. the system can monitor and identify abnormal conditions more accurately, improve the accuracy and reliability of the running state of the energy storage system, and can effectively calculate the health state of the battery pack of the mobile energy storage vehicle through a unique algorithm, thereby providing reference for the use of the mobile energy storage vehicle.
2. The system adopts encryption transmission and storage technology, limits the access to the system, and ensures the security of sensor data and user privacy; the privacy and sensitive information of the user are protected, the data leakage and unauthorized access are prevented, the data can be encrypted, and the non-administrator or the user is prevented from viewing.
3. The system can better resist security threat and attack by repairing security holes, updating software and firmware and periodically carrying out security audit and hole scanning, improve the security and protection capability of the system, and prompt an administrator and a user to process as soon as possible when abnormality occurs in the monitoring process.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a block diagram of a system of the present invention;
FIG. 2 is a flow chart of management in the present invention.
In the figure: 1. a secure operation management system; 2. a collection and storage module; 3. a battery health calculation module; 4. a mobile energy storage vehicle management module; 5. a display and alarm module; 6. an operation and maintenance module; 7. moving an energy storage vehicle body; 71. a voltage sensor; 72. a current sensor; 73. a temperature sensor; 8. and a user terminal.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1, the embodiment provides a mobile energy storage equipment multi-scene full-period safe operation management system based on a vehicle network aggregation technology, which comprises a safe operation and maintenance management system 1, wherein the safe operation and maintenance management system 1 comprises a collection and storage module 2, a battery health calculation module 3, a mobile energy storage vehicle management module 4, a display and alarm module 5 and an operation and maintenance module 6, and a mobile energy storage vehicle body 7 is arranged at the terminal of the collection and storage module 2; the collection and storage module 2 is used for collecting operation data of the movable energy storage vehicle body 7 through a sensor, encrypting and archiving the data and storing the encrypted and archived data; the battery health calculation module 3 is used for calculating the health degree of the energy storage battery of the mobile energy storage vehicle body 7; the mobile energy storage vehicle management module 4 is used for monitoring and managing the health state of the battery and planning the behavior and power supply capacity of the battery; the display and alarm module 5 is used for feeding back the situation of the battery of the mobile energy storage vehicle body 7 to a user through terminal equipment and giving an alarm at proper time; the operation and maintenance module 6 is used for periodically reminding a user and an administrator to respectively carry out necessary maintenance and upgrade on the safe operation and maintenance management system 1 and the movable energy storage vehicle body 7; the contents calculated by the battery health calculation module 3 include: calculating multiple safety indexes and performance indexes such as voltage consistency, temperature consistency, energy retention rate, energy conversion efficiency, equivalent utilization coefficient and the like; the battery health calculation module 3 calculates a plurality of safety indexes such as voltage consistency, temperature consistency, energy retention rate, energy conversion efficiency, equivalent utilization coefficient and the like and the calculation method of the performance indexes respectively as follows:
wherein u is i Each of the energy storage batteriesThe cell voltage, n refers to the number of cells;
wherein T is i The temperature of each cell of the energy storage battery is indicated, and n indicates the number of the cells;
wherein E is i To evaluate the actual dischargeable amount of the energy storage unit in the period E 0 Rated capacity marked for the nameplate of the energy storage unit;
wherein E is D Refers to the total discharge capacity of the energy storage unit in the evaluation period, E C The total charge amount of the energy storage unit in the evaluation period;
wherein P is i Is the rated power of the energy storage unit, EAF i The unit equivalent utilization coefficient is the whole equivalent utilization coefficient of the energy storage vehicle; after each index in the calculation data is calculated by the battery health calculation module 3, the energy storage battery health score is calculated as follows:
battery safety score = 0.5 x voltage uniformity score +0.5 x temperature uniformity score;
battery endurance score = 0.5 x energy retention score +0.2 x voltage uniformity score +0.3 x energy conversion efficiency score;
battery energy consumption score = 0.3 x voltage uniformity score +0.3 x temperature uniformity score +0.4 x equivalent utilization factor score;
overall battery health score = 0.5 x battery duration score +0.3 x battery energy consumption score +0.2 x battery safety score.
The algorithm is provided, so that the health state of the battery can be intuitively calculated, and a user and a manager can intuitively know the health condition of the battery pack of the mobile energy storage vehicle body 7 through the calculated result, thereby being convenient for managing the battery pack of the mobile energy storage vehicle body 7.
Example 2
As shown in fig. 1, on the basis of embodiment 1, it is also proposed that the mobile energy storage vehicle body 7 is in signal connection with the collecting and storing module 2, a voltage sensor 71, a current sensor 72 and a temperature sensor 73 are respectively arranged in the battery pack of the mobile energy storage vehicle body 7, the voltage sensor 71 is used for detecting the voltage of the battery pack in the mobile energy storage vehicle body 7, the current sensor 72 is used for detecting the current of the battery pack in the mobile energy storage vehicle body 7, the temperature sensor 73 is used for detecting the temperature of the battery pack in the mobile energy storage vehicle body 7, the number of the temperature sensors 73 is a plurality of groups, and the plurality of groups of temperature sensors 73 are uniformly distributed in the battery pack of the mobile energy storage vehicle body 7; the voltage, current and temperature information of the battery pack of the mobile energy storage vehicle body 7 can be directly detected.
The battery health calculation module 3 is in signal connection with the collection and storage module 2, the information of the mobile energy storage vehicle body 7 collected by the collection and storage module 2 through a sensor is specifically voltage, current and temperature information of a battery pack in the mobile energy storage vehicle body 7, an encryption technology is one of SSL or TLS, a database technology is adopted for archiving, the database technology is one of MySQL or MongoDB, and the data are stored and managed through a database for subsequent processing and analysis; the classified management of the data is convenient, meanwhile, the stored data can be effectively encrypted, and the condition that other people have no authority to check the privacy of the user is effectively avoided.
The mobile energy storage vehicle management module 4 is in signal connection with the battery health calculation module 3, the specific function of the mobile energy storage vehicle management module 4 is to establish a set of mobile energy storage vehicle management system, the system monitors the use state of a battery pack in the mobile energy storage vehicle body 7 in real time through the cooperation of the collection and storage module 2 and the battery health calculation module 3, calculates parameters such as the health degree, the charge and discharge times, the daily charge and discharge quantity and the total charge and discharge quantity of the battery pack, plans the behavior of the mobile energy storage vehicle body 7 according to the actual use condition, analyzes the current power supply capacity of the battery pack in the mobile energy storage vehicle body 7, provides help for safe and effective operation of the energy storage vehicle, and can monitor the use of the battery pack in the use process.
Example 3
As shown in fig. 1, on the basis of embodiment 2, it is further provided that the display and alarm module 5 is in signal connection with the mobile energy storage vehicle management module 4, the terminal of the display and alarm module 5 is provided with a user terminal 8 and an administrator terminal, the user terminal 8 is one of a mobile phone, a vehicle machine and a computer, feedback is sent to a user in an App push mode, and the feedback content is specifically the current used electricity quantity, the residual electricity quantity and the current health degree of a battery of the mobile energy storage vehicle body 7, and is specifically shown to the user through a chart or an indicator.
The abnormality of the display and alarm module 5 specifically refers to abnormality of voltage, current or temperature in the mobile energy storage vehicle body 7, the abnormality of the numerical value of the voltage, current or temperature refers to abnormality of data of a battery pack in the mobile energy storage vehicle body 7 captured by the voltage sensor 71, the current sensor 72 or the temperature sensor 73, a threshold value of the alarm to a user is set by an administrator, the content of the alarm of the display and alarm module 5 also includes an alarm when the battery pack of the mobile energy storage vehicle body 7 is insufficient in electric quantity, and the threshold value of the electric quantity insufficient alarm is set by the user through a terminal.
The operation and maintenance module 6 is in signal connection with the display and alarm module 5, and the operation and maintenance module 6 has the functions of automatically updating the system after the administrator pushes out a new system version, repairing the system problems in time, enhancing the system reliability, sending a warning to the administrator through the display and alarm module 5 at regular intervals, reminding the administrator to update the firmware of the system at regular intervals, adding new functions required by users and improving the existing functions, and the users feed back the problems to the administrator through the terminal App by using the display and alarm module 5 as a transfer station.
The user can intuitively see the current health information of the battery pack of the mobile energy storage vehicle body 7, and simultaneously, the user and the manager can be timely reminded when the battery pack is abnormal, so that the manager and the user can react conveniently, and the manager can be regularly reminded to replace the system firmware, and the new function is added according to the feedback of the user, so that the risk resistance of the system is enhanced, and the reliability of the system is improved.
The invention also comprises a mobile energy storage equipment multi-scene full-period safe operation management method based on the vehicle network aggregation technology, and the management method comprises the following steps:
step one: the voltage, current and temperature information of the mobile energy storage vehicle are captured by the collection and storage module 2, the information is automatically archived and stored by a database technology after capturing, and the stored information is encrypted by an encryption means;
step two: the health information of the battery pack of the mobile energy storage vehicle body 7 is calculated through the battery health calculation module 3, the health information is classified and stored after being encrypted by the collection and storage module 2, the calculation result of the battery health calculation module 3 is monitored through the mobile energy storage vehicle management module 4, and the voltage, current and temperature information stored by the collection and storage module 2 are monitored;
step three: the health information of the battery pack is sent to the terminal of the user through a wireless signal, the user observes a chart and an indicator through an interface of the terminal, the analysis result is seen, when abnormal data are found in the monitoring process of the mobile energy storage vehicle management module 4, the abnormal data are respectively sent to an administrator and the user through the display and alarm module 5, and the user or the administrator can conveniently process the abnormal data;
step four: the administrator updates and perfects the firmware of the system regularly, upgrades and manages the App, perfects the system problem, and increases or modifies new and old functions according to the feedback of the user.
Further, in the fourth step, the problem fed back by the user to the administrator is reflected by the App inside, and the feedback signal is received through the display and alarm module 5, and then the data is fed back to the terminal device of the administrator.
In practical application, when the system is installed and connected with the device: first, we need to install the corresponding sensor device on the mobile energy storage car body 7; these devices are connected to our collection and storage module 2 by wireless means; in practice, we need to ensure that the mounting position of the sensor device is correct in order to accurately collect data; at the same time, we need to ensure that the connection of the collection and storage module 2 with the sensor device is stable in case of interruption of data transmission;
during the data acquisition and uploading process: the collecting and storing module 2 periodically collects data of the voltage sensor 71, the current sensor 72 and the temperature sensor 73, and uploads the data to the server of the safety operation and maintenance management system 1; in actual operation, proper data acquisition frequency needs to be set so as to ensure the real-time performance of data; at the same time, it is necessary to ensure the stability and security of data uploading to prevent data from being lost or tampered.
And in data processing and analysis calculations: after receiving the data, the server processes and analyzes the data by using an algorithm built in the battery health calculation module 3; in actual operation, a proper algorithm is selected to process and analyze data according to specific equipment types and running states; meanwhile, the algorithm needs to be checked and updated regularly to ensure the accuracy of the analysis result;
in data display and alarm: the analysis results are sent to the interface display of our user terminal 8; in practice, we need to design graphs and indicators that are easy to understand to help the user understand the analysis results; meanwhile, a proper alarm threshold value needs to be set so as to give an alarm in time when the equipment is abnormal.
And in the long-term operation and maintenance of the system: during the running process of the system, the maintenance and the upgrading of the system are required to be carried out regularly; in actual operation, the running state of the system needs to be checked regularly, and the problems of the system are found and repaired in time; at the same time, we need to update the firmware of the system regularly to add new functions and to improve existing functions.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (10)
1. The multi-scene full-period safe operation management system of the mobile energy storage equipment based on the vehicle network aggregation technology is characterized by comprising a safe operation management system (1), wherein the safe operation management system (1) comprises a collection and storage module (2), a battery health calculation module (3), a mobile energy storage vehicle management module (4), a display and alarm module (5) and an operation and maintenance module (6), and a mobile energy storage vehicle body (7) is arranged at a terminal of the collection and storage module (2);
the collection and storage module (2) is used for collecting operation data of the movable energy storage vehicle body (7) through a sensor, encrypting and archiving the data and storing the encrypted and archived data;
the battery health calculation module (3) is used for calculating the health degree of an energy storage battery of the movable energy storage vehicle body (7);
the mobile energy storage vehicle management module (4) is used for monitoring and managing the health state of the battery and planning the behavior and power supply capacity of the battery;
the display and alarm module (5) is used for feeding back the condition of the battery of the mobile energy storage vehicle body (7) to a user through terminal equipment and giving an alarm at proper time;
the operation and maintenance module (6) is used for regularly reminding a user and an administrator to respectively carry out necessary maintenance and upgrade on the safe operation and maintenance management system (1) and the mobile energy storage vehicle body (7);
the content calculated by the battery health calculation module (3) comprises: and calculating multiple safety indexes and performance indexes such as voltage consistency, temperature consistency, energy retention rate, energy conversion efficiency, equivalent utilization coefficient and the like.
2. The vehicle network aggregation technology-based mobile energy storage equipment multi-scene full-cycle safe operation management system according to claim 1, wherein the battery health calculation module (3) calculates a plurality of safety indexes such as voltage consistency, temperature consistency, energy retention rate, energy conversion efficiency and equivalent utilization coefficient and performance indexes by the following calculation methods:
wherein u is i The voltage of each cell of the energy storage battery is indicated, and n indicates the number of the cells;
wherein T is i The temperature of each cell of the energy storage battery is indicated, and n indicates the number of the cells;
wherein E is i To evaluate the actual dischargeable amount of the energy storage unit in the period E 0 Rated capacity marked for the nameplate of the energy storage unit;
wherein E is D Refers to the total discharge capacity of the energy storage unit in the evaluation period, E C The total charge amount of the energy storage unit in the evaluation period;
wherein P is i Is the rated power of the energy storage unit, EAF i Is the equivalent utilization coefficient of the unit and is the whole energy storage vehicleEquivalent utilization coefficient; after each index in the calculated data is calculated by the battery health calculation module (3), the energy storage battery health degree score is calculated as follows:
battery safety score = 0.5 x voltage uniformity score +0.5 x temperature uniformity score;
battery endurance score = 0.5 x energy retention score +0.2 x voltage uniformity score +0.3 x energy conversion efficiency score;
battery energy consumption score = 0.3 x voltage uniformity score +0.3 x temperature uniformity score +0.4 x equivalent utilization factor score;
overall battery health score = 0.5 x battery duration score +0.3 x battery energy consumption score +0.2 x battery safety score.
3. The multi-scene full-cycle safe operation management system of the mobile energy storage equipment based on the vehicle network aggregation technology according to claim 2, wherein the mobile energy storage vehicle body (7) is in signal connection with the collecting and storing module (2), a voltage sensor (71), a current sensor (72) and a temperature sensor (73) are respectively arranged in a battery pack of the mobile energy storage vehicle body (7), the voltage sensor (71) is used for detecting the voltage of the battery pack in the mobile energy storage vehicle body (7), the current sensor (72) is used for detecting the current of the battery pack in the mobile energy storage vehicle body (7), the temperature sensor (73) is used for detecting the temperature of the battery pack in the mobile energy storage vehicle body (7), the number of the temperature sensors (73) is a plurality of groups, and the plurality of groups of temperature sensors (73) are uniformly distributed in the battery pack of the mobile energy storage vehicle body (7).
4. The multi-scenario full cycle safety operation management system of the mobile energy storage device based on the vehicle network aggregation technology according to claim 1, wherein the battery health calculation module (3) is in signal connection with the collection and storage module (2), the information of the mobile energy storage vehicle body (7) collected by the collection and storage module (2) through the sensor is specifically voltage, current and temperature information of a battery pack in the mobile energy storage vehicle body (7), the encryption technology is one of SSL or TLS, the archiving adopts a database technology, the database technology is one of MySQL or mongdb, and the data is stored and managed through a database for subsequent processing and analysis.
5. The multi-scene full-cycle safe operation management system of the mobile energy storage equipment based on the vehicle network aggregation technology according to claim 2 is characterized in that the mobile energy storage vehicle management module (4) is in signal connection with the battery health calculation module (3), the mobile energy storage vehicle management module (4) has the specific function of establishing a set of mobile energy storage vehicle management system, the system monitors the use state of a battery pack in the mobile energy storage vehicle body (7) in real time through the cooperation of the collection and storage module (2) and the battery health calculation module (3), calculates parameters such as the health degree, the charge and discharge times, the daily charge and discharge amount and the total charge and discharge amount of the battery pack, plans the behavior of the mobile energy storage vehicle body (7) according to the actual use condition, analyzes the current power supply capacity of the battery pack in the mobile energy storage vehicle body (7), and provides assistance for safe and effective operation of the energy storage vehicle.
6. The multi-scene full-period safe operation management system of the mobile energy storage equipment based on the car network aggregation technology according to claim 3, wherein the display and alarm module (5) is in signal connection with the mobile energy storage car management module (4), a user terminal (8) and an administrator terminal are arranged at the terminal of the display and alarm module (5), the user terminal (8) is one of a mobile phone, a car machine and a computer, feedback is sent to a user in an App push mode, and the feedback content is specifically the current electricity consumption, the residual electricity consumption and the current health degree of a battery pack of the mobile energy storage car body (7), and the feedback content is specifically shown to the user through a chart or an indicator.
7. The multi-scene full-cycle safe operation management system of the mobile energy storage equipment based on the vehicle network aggregation technology according to claim 6, wherein the abnormality of the display and alarm module (5) is specifically abnormal voltage, current or temperature in the mobile energy storage vehicle body (7), the numerical abnormality of the voltage, current or temperature is abnormal data of a battery pack in the mobile energy storage vehicle body (7) captured by a voltage sensor (71), a current sensor (72) or a temperature sensor (73), the threshold value of the alarm to a user is set by an administrator, and the content of the alarm of the display and alarm module (5) also comprises an alarm when the battery pack of the mobile energy storage vehicle body (7) is in insufficient, and the threshold value of the alarm of the insufficient battery pack is set by the user through a terminal.
8. The multi-scenario full-cycle safe operation management system of the mobile energy storage device based on the vehicle network aggregation technology according to claim 6, wherein the operation and maintenance module (6) is in signal connection with the display and alarm module (5), the operation and maintenance module (6) is used for automatically updating the system after an administrator pushes out a new system version, repairing the system problems in time, enhancing the system reliability, and sending a warning to the administrator through the display and alarm module (5) periodically to remind the administrator to update the firmware of the system periodically so as to add new functions required by a user and improve the existing functions, and the user uses the display and alarm module (5) as a transfer station administrator through a terminal App to feed back the problems.
9. The vehicle network aggregation technology-based mobile energy storage equipment multi-scene full-period safe operation management method is applied to the vehicle network aggregation technology-based mobile energy storage equipment multi-scene full-period safe operation management system according to any one of claims 1-8, and is characterized by comprising the following steps:
step one: the method comprises the steps that voltage, current and temperature information of a mobile energy storage vehicle are captured through a collection and storage module (2), the information is automatically archived and stored through a database technology after capturing, and the stored information is encrypted through an encryption means;
step two: the method comprises the steps that health information of a battery pack of a mobile energy storage vehicle body (7) is calculated through a battery health calculation module (3), the health information is classified and stored after being encrypted by a collection and storage module (2), the calculation result of the battery health calculation module (3) is monitored through a mobile energy storage vehicle management module (4), and voltage, current and temperature information stored by the collection and storage module (2) are monitored;
step three: the health information of the battery is sent to the terminal of the user through a wireless signal, the user observes a chart and an indicator through an interface of the terminal, the analysis result is seen, when abnormal data are found in the monitoring process of the mobile energy storage vehicle management module (4), the abnormal data are respectively sent to an administrator and the user through the display and alarm module (5), and the user or the administrator can conveniently process the abnormal data;
step four: the administrator updates and perfects the firmware of the system regularly, upgrades and manages the App, perfects the system problem, and increases or modifies new and old functions according to the feedback of the user.
10. The method for managing multi-scene full-period safe operation of mobile energy storage equipment based on the vehicle network aggregation technology according to claim 9, wherein the problem fed back to the administrator by the user in the fourth step is reflected by the inside of an App, and the data is fed back to the terminal equipment of the administrator after receiving the feedback signal through the display and alarm module (5).
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