CN115447429A - Simulation charging system - Google Patents

Simulation charging system Download PDF

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Publication number
CN115447429A
CN115447429A CN202211160933.8A CN202211160933A CN115447429A CN 115447429 A CN115447429 A CN 115447429A CN 202211160933 A CN202211160933 A CN 202211160933A CN 115447429 A CN115447429 A CN 115447429A
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CN
China
Prior art keywords
charging
automobile
simulation
curve
battery
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Pending
Application number
CN202211160933.8A
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Chinese (zh)
Inventor
谢嘉丰
刘云飞
廖其龙
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Shenzhen Xingka Technology Co ltd
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Shenzhen Xingka Technology Co ltd
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Priority to CN202211160933.8A priority Critical patent/CN115447429A/en
Publication of CN115447429A publication Critical patent/CN115447429A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60—Monitoring or controlling charging stations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/14—Conductive energy transfer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30—Constructional details of charging stations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60—Monitoring or controlling charging stations
    • B60L53/62—Monitoring or controlling charging stations in response to charging parameters, e.g. current, voltage or electrical charge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60—Monitoring or controlling charging stations
    • B60L53/66—Data transfer between charging stations and vehicles
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors

Abstract

The application relates to the technical field of new energy automobiles, and discloses a simulated charging system.A control module acquires the real charging amount of an automobile through a charging interface and establishes an automobile charge change state diagram, and a charging module carries out simulated charging according to the automobile charge change state diagram and combines the charge amount of the simulated charging with the charging time to establish an automobile simulated charging curve; the monitoring module is used for monitoring whether the automobile simulation charging curve is in a safety range, wherein the safety range comprises whether the simulation charging curve is kept unchanged and/or tends to a stable state, and when the automobile simulation charging curve is out of the safety range, the charging buffer module carries out simulation charging according to the automobile simulation charging curve. Maintenance personal can obtain automobile power battery's national standard data through the simulation battery charging outfit of this application, provide the reference for maintenance personal, reduce and purchase various different equipment costs, improve work efficiency.

Description

Simulation charging system
Technical Field
The application relates to the technical field of new energy vehicles, in particular to a simulation charging system.
Background
Along with the continuous improvement of people's environmental awareness, the electric motor car receives people's favor more and more, and the technique of filling soon is also used by each big car manufacturer because of its advantage that the charge time is short. The power batteries used by a plurality of electric vehicle manufacturers are various in design and variety in connector, different in parameters, and various devices are needed to be purchased by maintenance personnel for reading the data of the power batteries of the electric vehicles, and the quick charging technology enables partial data of the power batteries to be unified due to the national standard (GBT 27930-2015 communication protocol between an off-board conductive charger of the electric vehicle and a battery management system). During the charging process, the charger acquires the data of the power battery through the communication between the quick charging interface and a Battery Management System (BMS) to control the charging process, and the acquisition of the data of the power battery in the process needs quick charging equipment and a high-voltage power supply, which is very inconvenient.
Disclosure of Invention
The application mainly aims to provide a simulation charging device, and aims to solve the technical problems in the prior art.
The application provides a simulation charging system, which is connected with an automobile through a charging interface, and the improvement is that the simulation charging system comprises a charging module, a control module, a charging buffer module, a monitoring module and an alarm module, wherein the control module, the charging module, the monitoring module and the alarm module are electrically connected in sequence, and the charging buffer module is electrically connected with the monitoring module;
the control module acquires the real charging amount of the automobile through the charging interface and establishes an automobile charge change state diagram, the charging module carries out simulated charging according to the automobile charge change state diagram, and the simulated charging amount and the charging time are combined to establish an automobile simulated charging curve;
the monitoring module is used for monitoring whether the automobile simulation charging curve is in a safety range, wherein the safety range comprises whether the simulation charging curve is kept unchanged and/or tends to a stable state, and when the automobile simulation charging curve is out of the safety range, the charging buffer module carries out simulation charging according to the automobile simulation charging curve.
As a further improvement of the above technical solution, the monitoring module includes a monitoring unit and a monitoring processing unit, the monitoring unit is electrically connected to the monitoring processing unit, and the monitoring unit is also electrically connected to the charging module;
the monitoring unit is used for monitoring whether the initial charging curve, the continuous charging curve and the ending charging curve are kept unchanged and/or tend to be in a stable state;
the monitoring processing unit is used for sending a signal that the automobile simulation charging curve is not in a safe range to the charging cache module.
As a further improvement of the above technical solution, the charging buffer module includes a first charging unit and a buffer processing unit, the buffer processing unit is connected to the first charging unit, and the buffer processing unit is further connected to the monitoring processing unit;
the buffer processing unit is used for receiving the signal that the automobile simulation charging curve is not in the safety range, and identifying any one or more than one automobile simulation charging curve which exceeds the safety range from the initial charging curve, the continuous charging curve and the finished charging curve according to the signal that the automobile simulation charging curve is not in the safety range;
and the first charging unit carries out simulation charging according to the automobile charge change state diagram.
As a further improvement of the above technical solution, the control module includes a control unit and a receiving unit, the receiving unit is connected to the vehicle through a charging interface, and the receiving unit is further electrically connected to the control unit;
the receiving unit acquires automobile data through the charging interface, the automobile data comprise the actual charging amount of the automobile and the actual charging time corresponding to the automobile, and the control unit combines the actual charging amount of the automobile with the actual charging time of the automobile to establish an automobile charge change state diagram.
As a further improvement of the technical scheme, the power supply device further comprises a power supply module which is used for supplying power.
The application also provides a method for reading data based on the automobile simulated charging state, which comprises the following steps:
sending a charging handshake message to a battery management system of the automobile through a charging interface to obtain the battery type, the battery capacity and the rated total voltage of the battery;
sending a time synchronization message to the battery management system according to the battery type, the battery capacity and the rated total voltage of the battery, acquiring the maximum current value and the maximum voltage value of the automobile to configure simulated charging parameters, and entering a simulated charging preparation stage after the simulated charging parameters are configured;
sending a charging message to the battery management system, entering an automobile simulation charging stage, and generating an automobile simulation charging curve;
and analyzing the automobile simulation charging curve to obtain automobile BMS data, wherein the automobile BMS data comprises but is not limited to battery monomer highest voltage data, battery monomer lowest voltage data, current voltage data and rated total voltage data.
As a further improvement of the above technical solution, the step of analyzing the simulated charging curve of the vehicle further includes:
analyzing an initial charging curve of the automobile simulation charging curve;
analyzing a continuous charging curve of the automobile simulation charging curve;
and analyzing the ending charging curve of the automobile simulation charging curve.
As a further improvement of the above technical solution, the configuring of the charging parameters of the analog charging system further includes monitoring whether the battery management system is ready, and the monitoring method includes:
sending a time synchronization message to the analog charging equipment;
when the time synchronization message is sent for the first time, if the battery management system responds, entering a simulation charging stage;
when the time synchronization message is sent for the first time, if the battery management system does not respond, the time synchronization message is continuously sent to the simulation charging equipment;
if the time synchronization message is sent for more than the preset times, the battery management system has no response, and/or an error message sent by the battery management system is received, the process is ended.
The application also provides a device for reading data under the automobile simulation charging state, which comprises:
the sending unit is used for sending a charging handshake message to the automobile through the charging interface to obtain the battery type, the battery capacity and the rated total voltage of the battery of the automobile;
the configuration unit is used for sending a time synchronization message to the automobile according to the battery type, the battery capacity and the rated total voltage of the battery, acquiring the maximum current value and the maximum voltage value of the automobile and configuring the charging parameters of the analog charging system;
the second charging unit is used for sending a charging message to the automobile, entering an automobile simulation charging stage and generating an automobile simulation charging curve;
and the data processing unit is used for analyzing the automobile simulation charging curve to obtain automobile BMS data, wherein the automobile BMS data comprises but is not limited to battery monomer highest voltage data, battery monomer lowest voltage data, current voltage data and rated total voltage data.
As an improvement of the above technical solution, the method further comprises the following steps;
the first analysis unit is used for analyzing an initial charging curve of the automobile simulation charging curve to obtain automobile BMS data;
the second analysis unit is used for analyzing a continuous charging curve of the automobile simulation charging curve to obtain automobile BMS data;
and the third analysis unit is used for analyzing the ending charging curve of the automobile simulation charging curve to obtain automobile BMS data.
The beneficial effect of this application does: maintenance personnel can obtain the national standard data of the automobile power battery through the reading equipment, reference is provided for the maintenance personnel, the cost for purchasing various different equipment is reduced, and the working efficiency is improved.
Drawings
Fig. 1 is a structural framework diagram of an analog charging system according to an embodiment of the present application.
FIG. 2 is a flowchart illustrating a method for reading data under a simulated charging status of an automobile according to an embodiment of the present disclosure
Fig. 3 is a block diagram of an exemplary embodiment of a device for reading data from a vehicle under a simulated charging condition.
Fig. 4 is a schematic diagram of an internal structure of a computer device according to an embodiment of the present application.
The implementation, functional features and advantages of the objectives of the present application will be further explained with reference to the accompanying drawings.
1. The device comprises a charging module 2, a control module 3, a charging buffer module 4, a monitoring module 5, an alarm module 6 and a power supply module;
21. the device comprises a control unit 22, a receiving unit 31, a first charging unit 32, a buffer processing unit 41, a monitoring unit 42 and a monitoring processing unit;
100. the system comprises a sending unit, 200, a configuration unit, 300, a second charging unit, 400, a data processing unit, 500, a first analysis unit, 600, a second analysis unit, 700 and a third analysis unit.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad application.
Example one
As shown in fig. 1, the application discloses a simulated charging system, which is connected with an automobile through a charging interface and comprises a charging module 1, a control module 2, a charging buffer module 3, a monitoring module 4, an alarm module 5 and a power module 6, wherein the power module 6 is used for supplying power to the charging module, the control module, the charging buffer module, the monitoring module and the alarm module, the control module 2, the charging module 1, the monitoring module 4 and the alarm module 5 are electrically connected in sequence, and the charging buffer module 3 is electrically connected with the monitoring module 4; the control module 2 acquires the real charging amount of the automobile through the charging interface and establishes an automobile charge change state diagram, the charging module 1 carries out simulated charging according to the automobile charge change state diagram, and the simulated charging amount and the charging time are combined to establish an automobile simulated charging curve; the monitoring module 4 is configured to monitor whether the automobile simulated charging curve is within a safety range, where the safety range includes whether the simulated charging curve remains unchanged and/or tends to a stable state, and when the automobile simulated charging curve is outside the safety range, the charging buffering module 3 performs simulated charging according to the automobile simulated charging curve.
The control module 2 comprises a control unit 21 and a receiving unit 22, the receiving unit 22 is connected with the automobile through a charging interface, and the receiving unit 22 is electrically connected with the control unit 21; the receiving unit 22 obtains vehicle data through the charging interface, where the vehicle data includes a vehicle actual charging amount and a corresponding vehicle actual charging time, and the control unit 21 combines the vehicle actual charging amount with the vehicle actual charging time to establish a vehicle charge variation state diagram.
In the above embodiment, the analog charging system is connected to the vehicle through the charging interface, specifically, the receiving unit 22 is connected to the vehicle through the charging interface, and obtains the relevant information of the vehicle, including the actual charging amount and the charging time of the vehicle, the control unit 21 creates a vehicle charge variation state diagram according to the actual charging amount and the charging time of the vehicle, and the charging module 1 performs analog charging according to the vehicle charge variation state diagram, and combines the charge amount of the analog charging with the charging time to create a vehicle analog charging curve. By establishing a simulated charging curve of the vehicle, which includes an initial charging curve, a continuous charging curve and an end charging curve, information related to the vehicle, such as data of a battery of the vehicle, can be known from the side by reading the initial charging curve, the continuous charging curve and the end charging curve.
The monitoring module 4 comprises a monitoring unit 41 and a monitoring processing unit 42, the monitoring unit 41 is electrically connected with the monitoring processing unit 42, and the monitoring unit 41 is further electrically connected with the charging module 1; the monitoring unit 41 is used for monitoring whether the initial charging curve, the continuous charging curve and the ending charging curve are kept unchanged and/or tend to be in a stable state; the monitoring processing unit 42 is configured to send a signal that the vehicle simulated charging curve is not in the safe range to the charging cache module.
The charging buffer module 3 comprises a first charging unit 31 and a buffer processing unit 32, the buffer processing unit 32 is connected with the first charging unit 31, and the buffer processing unit 32 is further connected with the monitoring processing unit 42; the buffer processing unit 32 is configured to receive the "the vehicle simulated charging curve is not in the safe range" signal, and identify any one or more than one vehicle simulated charging curves exceeding the safe range from the initial charging curve, the continuous charging curve and the final charging curve according to the "the vehicle simulated charging curve is not in the safe range" signal; the first charging unit 31 performs analog charging according to the automobile charge change state diagram.
In order to avoid insensitivity of an extreme weather simulation charging device or aging of the device and incapability of performing simulation charging due to sudden failure in the specific implementation of the simulation charging system, a monitoring module 4 and a charging buffer module 3 are set in the present application, a monitoring unit 41 of the monitoring module 4 is configured to monitor whether an automobile simulation charging curve is in a safe range, and determine whether the charging buffer module 3 is required to supply power in time to maintain the charge change curve unchanged, and if not, immediately send a signal that the charge change curve is not in the safe range, specifically, the monitoring unit 41 is configured to monitor whether an initial charging curve, a continuous charging curve and an end charging curve are kept unchanged and/or tend to a stable state, and if any one or more than one of the initial charging curve, the continuous charging curve and the end charging curve are not in the safe range, the monitoring processing unit 42 sends a signal that the charge change curve is not in the safe range to the charging buffer module 3; the buffer processing unit 32 of the charging buffer module 3 is configured to receive the signal that the charge variation curve is not in the safe range sent by the monitoring processing unit 42, and perform analog charging according to the vehicle charge variation state diagram to maintain the charge variation curve in the safe range, so as to facilitate data reading in the vehicle analog state. As long as the sensor inside the monitoring unit 41 monitors that the charge variation curve is not in the safe range and when the charging module 1 does not respond, the charging buffer 3 can be immediately started to supply power. The charging buffer module 3 responds in the shortest time, and can perform simulation charging according to the automobile charge change state diagram in time for the need from time to time. It should be noted that, in order to ensure that the simulation charging process is not interrupted, the charging module 1 and the charging buffer module 3 need to be separately designed, and a plurality of simulation charging paths are provided, but in order to save consumables and reduce the volume of the device, the charging buffer module 3 and the charging module 1 may also be integrally designed, that is, the charging buffer module 3 is used as a unit module of the charging module 1, and when the charge variation curve is not in the safety range, the vehicle is immediately subjected to simulation power supply alone.
This application carries out the process of supplying power through simulation charging system, is in order to meet with under emergency, can also simulate to charge in order to acquire the parameter information of car battery management system when the power supply, for example the national standard data of battery, makes things convenient for maintenance personal to look over and refer to, has both reduced and has purchased various maintenance equipment cost, can improve maintenance personal's work efficiency again.
Example two
As shown in fig. 2, a method for reading data based on a simulated charging state of an automobile includes:
s1: sending a charging handshake message to a battery management system of the automobile through a charging interface to obtain the type of the battery, the capacity of the battery and the rated total voltage of the battery;
s2: sending a time synchronization message to the battery management system according to the battery type, the battery capacity and the rated total voltage of the battery, obtaining the maximum current value and the maximum voltage value of the automobile, and configuring simulation charging parameters, wherein after the simulation charging parameters are configured, a simulation charging preparation stage is started;
s3: sending a charging message to the battery management system, entering an automobile simulation charging stage, and generating an automobile simulation charging curve;
s4: and analyzing the automobile simulated charging curve to obtain automobile BMS data, wherein the automobile BMS data comprises but is not limited to battery monomer highest voltage data, battery monomer lowest voltage data, current voltage data and rated total voltage data.
The step of analyzing the automobile simulation charging curve further comprises the following steps:
s5: analyzing an initial charging curve of the automobile simulation charging curve;
s6: analyzing a continuous charging curve of the automobile simulation charging curve;
s7: and analyzing the ending charging curve of the automobile simulation charging curve.
The method for configuring the charging parameters of the simulation charging system further comprises the step of monitoring whether the battery management system is ready, and the monitoring method comprises the following steps:
s8: sending a time synchronization message to the analog charging equipment;
s9: when the time synchronization message is sent for the first time, if the battery management system responds, entering a simulation charging stage;
s10: when the time synchronization message is sent for the first time, if the battery management system does not respond, the time synchronization message is continuously sent to the simulation charging equipment;
s11: if the time synchronization message is sent more than the preset time, the battery management system does not respond, and/or an error message sent by the battery management system is received, the process is ended.
In the above embodiment, for steps S1 to S11, the analog charging system of the present application sends a charging handshake message to a battery management system of an automobile, and after the battery management system receives the charging handshake message, sends a "handshake successful" signal to the analog charging system, because the analog charging system is in a simulated charging state, and an actual voltage value and an actual current value are 0V, a maximum current value and a maximum voltage value of the automobile need to be read, and after the analog charging system receives the "handshake successful" signal, sends a time synchronization message to the battery management system to obtain the maximum current value and the maximum voltage value of the automobile, so as to configure charging parameters of the analog charging system.
After the charging parameter configuration is completed, sending a charging initial message, a charging continuous message and a charging ending message to the battery management system, after the battery management system receives the charging initial message, the charging continuous message and the charging ending message and confirms that the battery management system is ready, simulating charging of the automobile by the simulated charging system is started, establishing an automobile simulated charging curve by the simulated charging system according to the charge amount and the simulated charging time of the simulated charging, wherein the automobile simulated charging curve comprises an initial charging curve, a continuous charging curve and an ending charging curve, analyzing the initial charging curve, the continuous charging curve and the ending charging curve of the automobile simulated charging curve to obtain BMS (battery management system) data, and the BMS data comprises initial BMS data, continuous BMS data and ending BMS data, wherein the initial BMS data corresponds to the initial charging curve, the BMS data corresponds to the continuous charging curve, the ending BMS data corresponds to the ending charging curve, and the data of the BMS data can be known to obtain the highest voltage data of a battery cell, the lowest voltage data of a battery cell, the current voltage data and the rated voltage data of the BMS.
It is worth noting that in the charging process of the simulation charging system, the initial charging curve, the continuous charging curve and the ending charging curve can be analyzed, initial BMS data, continuous BMS data and ending BMS data are respectively obtained, and the initial BMS data, the continuous BMS data and the ending BMS data do not need to be obtained after the whole charging is ended.
EXAMPLE III
As shown in fig. 3, the present application further discloses a device for reading data of an automobile under a simulated charging state, comprising:
the sending unit 100 is configured to send a charging handshake message to the automobile through the charging interface to obtain a battery type, a battery capacity, and a rated total voltage of the battery of the automobile;
a configuration unit 200, configured to send a time synchronization message to the vehicle according to the battery type, the battery capacity, and the rated total voltage of the battery, and obtain a maximum current value and a maximum voltage value of the vehicle, so as to configure a charging parameter of the analog charging system;
the second charging unit 300 is configured to send a charging message to the vehicle, enter a vehicle simulation charging stage, and generate a vehicle simulation charging curve;
the data processing unit 400 is configured to analyze the automobile simulated charging curve to obtain automobile BMS data, where the automobile BMS data includes, but is not limited to, battery cell maximum voltage data, battery cell minimum voltage data, current voltage data, and rated total voltage data;
a first analyzing unit 500, configured to analyze an initial charging curve of the automobile simulated charging curve to obtain automobile BMS data;
a second analyzing unit 600, configured to analyze a continuous charging curve of the automobile simulated charging curve to obtain automobile BMS data;
and a third analyzing unit 700, configured to analyze an ending charging curve of the automobile simulated charging curve to obtain automobile BMS data.
The device for reading data based on the simulated charging state of the automobile further includes contents of other method steps, and please refer to embodiment two specifically, which will not be repeated herein.
Example four
As shown in fig. 4, the present application further provides a computer device, which may be a server, and the internal structure of the computer device may be as shown in fig. 4. The computer device includes a processor, a memory, a network interface, and a database connected by a system bus. Wherein the computer designed processor is used to provide computational and control capabilities. The memory of the computer device comprises a nonvolatile storage medium and an internal memory. The non-volatile storage medium stores an operating system, a computer program, and a database. The memory provides an environment for the operating system and the running of computer programs in the non-volatile storage medium. The database of the computer device is used for storing all data required by the process of a method for reading data under the simulated charging state of the automobile. The network interface of the computer device is used for communicating with an external terminal through a network connection. The computer program is executed by a processor to implement a method for reading data in a simulated state of charge of a vehicle.
It will be understood by those skilled in the art that the structure shown in fig. 4 is only a block diagram of a part of the structure related to the present application, and does not constitute a limitation to the computer device to which the present application is applied.
An embodiment of the present application further provides a computer-readable storage medium, on which a computer program is stored, and when the computer program is executed by a processor, the method for reading data in the simulated charging state of the vehicle is implemented.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above may be implemented by hardware related to instructions of a computer program, which may be stored in a non-volatile computer-readable storage medium, and when executed, may include the processes of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium provided herein and used in the examples may include non-volatile and/or volatile memory. Non-volatile memory can include read-only memory (ROM), programmable ROM (PROM), electrically Programmable ROM (EPROM), electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), dual data rate SDRAM (SSRDRAM), enhanced SDRAM (ESDRAM), synchronous Link (SLDRAM), rambus (Rambus) direct RAM (RDRAM), direct Rambus Dynamic RAM (DRDRAM), and Rambus Dynamic RAM (RDRAM), among others.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, apparatus, article, or method that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, apparatus, article, or method. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of another identical element in a process, apparatus, article, or method comprising the element.
The above description is only a preferred embodiment of the present application, and not intended to limit the scope of the present application, and all the equivalent structures or equivalent processes that can be directly or indirectly applied to other related technical fields by using the contents of the specification and the drawings of the present application are also included in the scope of the present application.

Claims (10)

1. A simulated charging system is connected with an automobile through a charging interface and is characterized by comprising a charging module, a control module, a charging buffer module, a monitoring module and an alarm module, wherein the control module, the charging module, the monitoring module and the alarm module are electrically connected in sequence, and the charging buffer module is electrically connected with the monitoring module;
the control module acquires the real charging amount of the automobile through the charging interface and establishes an automobile charge change state diagram, the charging module carries out simulated charging according to the automobile charge change state diagram, and the simulated charging amount and the charging time are combined to establish an automobile simulated charging curve;
the monitoring module is used for monitoring whether the automobile simulation charging curve is in a safety range, wherein the safety range comprises whether the simulation charging curve is kept unchanged and/or tends to a stable state, and when the automobile simulation charging curve is out of the safety range, the charging buffer module carries out simulation charging according to the automobile simulation charging curve.
2. The analog charging system of claim 1, wherein the monitoring module comprises a monitoring unit and a monitoring processing unit, the monitoring unit is electrically connected to the monitoring processing unit, and the monitoring unit is further electrically connected to the charging module;
the monitoring unit is used for monitoring whether the initial charging curve, the continuous charging curve and the ending charging curve are kept unchanged and/or tend to be in a stable state;
the monitoring processing unit is used for sending a signal that the automobile simulation charging curve is not in a safe range to the charging cache module.
3. The analog charging system of claim 2, wherein the charging buffer module comprises a first charging unit and a buffer processing unit, the buffer processing unit is connected to the first charging unit, and the buffer processing unit is further connected to the monitoring processing unit;
the buffer processing unit is used for receiving the signal that the automobile simulation charging curve is not in the safety range, and identifying any one or more than one automobile simulation charging curve which exceeds the safety range from the initial charging curve, the continuous charging curve and the finished charging curve according to the signal that the automobile simulation charging curve is not in the safety range;
and the first charging unit carries out simulation charging according to the automobile charge change state diagram.
4. The analog charging system of claim 1, wherein the control module comprises a control unit and a receiving unit, the receiving unit is connected with the vehicle through a charging interface, and the receiving unit is further electrically connected with the control unit;
the receiving unit acquires automobile data through the charging interface, the automobile data comprise the actual charging amount of the automobile and the actual charging time corresponding to the automobile, and the control unit combines the actual charging amount of the automobile with the actual charging time of the automobile to establish an automobile charge change state diagram.
5. The analog charging system of claim 1, further comprising a power module for supplying power.
6. A method for reading data based on a simulated charging state of an automobile is characterized by comprising the following steps:
sending a charging handshake message to a battery management system of the automobile through a charging interface to obtain the type of the battery, the capacity of the battery and the rated total voltage of the battery;
sending a time synchronization message to the battery management system according to the battery type, the battery capacity and the rated total voltage of the battery, obtaining the maximum current value and the maximum voltage value of the automobile, and configuring simulation charging parameters, wherein after the simulation charging parameters are configured, a simulation charging preparation stage is started;
sending a charging message to the battery management system, entering an automobile simulation charging stage, and generating an automobile simulation charging curve;
and analyzing the automobile simulation charging curve to obtain automobile BMS data, wherein the automobile BMS data comprises but is not limited to battery monomer highest voltage data, battery monomer lowest voltage data, current voltage data and rated total voltage data.
7. The method for reading data based on the simulated charging state of the automobile according to claim 6, wherein the step of analyzing the simulated charging curve of the automobile further comprises:
analyzing an initial charging curve of the automobile simulation charging curve;
analyzing a continuous charging curve of the automobile simulation charging curve;
and analyzing the ending charging curve of the automobile simulation charging curve.
8. The method for reading data based on the simulated charging state of the automobile as claimed in claim 6, wherein the configuring of the charging parameters of the simulated charging system further comprises monitoring whether the battery management system is ready, and the monitoring method comprises:
sending a time synchronization message to the analog charging equipment;
when the time synchronization message is sent for the first time, if the battery management system responds, entering a simulation charging stage;
when the time synchronization message is sent for the first time, if the battery management system does not respond, the time synchronization message is continuously sent to the simulation charging equipment;
if the time synchronization message is sent more than the preset time, the battery management system does not respond, and/or an error message sent by the battery management system is received, the process is ended.
9. An apparatus for reading data under simulated charging of an automobile, comprising:
the transmitting unit is used for transmitting a charging handshake message to the automobile through the charging interface to obtain the battery type, the battery capacity and the rated total voltage of the battery of the automobile;
the configuration unit is used for sending a time synchronization message to the automobile according to the battery type, the battery capacity and the rated total voltage of the battery, acquiring the maximum current value and the maximum voltage value of the automobile and configuring the charging parameters of the analog charging system;
the second charging unit is used for sending a charging message to the automobile, entering an automobile simulation charging stage and generating an automobile simulation charging curve;
and the data processing unit is used for analyzing the automobile simulated charging curve to obtain automobile BMS data, wherein the automobile BMS data comprises but is not limited to battery monomer highest voltage data, battery monomer lowest voltage data, current voltage data and rated total voltage data.
10. The device for reading data under the simulated charging state of the automobile according to claim 9, further comprising;
the first analysis unit is used for analyzing an initial charging curve of the automobile simulation charging curve to obtain automobile BMS data;
the second analysis unit is used for analyzing a continuous charging curve of the automobile simulation charging curve to obtain automobile BMS data;
and the third analysis unit is used for analyzing the ending charging curve of the automobile simulation charging curve to obtain automobile BMS data.
CN202211160933.8A 2022-09-22 2022-09-22 Simulation charging system Pending CN115447429A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116100997A (en) * 2022-12-27 2023-05-12 深圳市星卡科技股份有限公司 Tire pressure programming method, device, computer equipment and storage medium

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116100997A (en) * 2022-12-27 2023-05-12 深圳市星卡科技股份有限公司 Tire pressure programming method, device, computer equipment and storage medium
CN116100997B (en) * 2022-12-27 2024-04-02 深圳市星卡科技股份有限公司 Tire pressure programming method, device, computer equipment and storage medium

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