CN110824368B - Method for forming capacity grading unit by negative pressure of new energy open battery - Google Patents
Method for forming capacity grading unit by negative pressure of new energy open battery Download PDFInfo
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- CN110824368B CN110824368B CN201910916784.5A CN201910916784A CN110824368B CN 110824368 B CN110824368 B CN 110824368B CN 201910916784 A CN201910916784 A CN 201910916784A CN 110824368 B CN110824368 B CN 110824368B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/385—Arrangements for measuring battery or accumulator variables
- G01R31/3865—Arrangements for measuring battery or accumulator variables related to manufacture, e.g. testing after manufacture
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/367—Software therefor, e.g. for battery testing using modelling or look-up tables
Abstract
The invention discloses a method for a new energy open cell negative pressure formation and capacity division unit, which is applied to a battery formation and capacity division cabinet set, can meet the requirements of research and development experiments, debugging, overall test, rehearsal and the like of control software of the new energy open cell negative pressure formation and capacity division unit through simulating physical characteristics, hardware logic and an interface interacting with a control software system, and can provide a method and a method combination for the requirements of research and development experiments, debugging, overall test, rehearsal and the like of the control software, can realize that various research and development experiments can be carried out without a hardware unit and without providing an experimental site and equipment for a client, can work in parallel or even in advance, and shortens the research and development period.
Description
Technical Field
The invention relates to the technical field of batteries, in particular to a method for forming a capacity grading unit by negative pressure of a new energy open battery.
Background
The development of the battery formation and grading cabinet group is mainly completed by 5 processes of mechanical design, hardware circuit design, control software development, production and assembly and overall test, at least 5 teams are required to be closely matched, wherein the most development of the control software is the most complex and is the brain of the whole set of intelligent system, and the control is used as the operation logic of an electronic circuit, various interfaces and equipment to determine whether the system can meet the final requirement.
The existing scheme of the negative-pressure formation capacity-grading unit for the new-energy open battery generally realizes comprehensive debugging of a system, and a performance pressure test can be normally carried out only after the research and development and assembly of a hardware part and even the completion of the transportation of the hardware part to a customer workshop, so that the research and development period is long.
Disclosure of Invention
In view of the above, the present invention provides a method for forming a split-capacity unit by negative pressure for a new energy open cell, which can perform various research and development experiments without a hardware unit or a customer providing an experimental site and equipment, and can work in parallel or even in advance, thereby shortening the research and development period.
According to one aspect of the invention, a method for a new energy open cell negative pressure formation and capacity grading unit is provided, the method is applied to a battery formation and capacity grading unit group, the battery formation and capacity grading unit group comprises a hard negative cabinet group, a hard negative cabinet, a soft negative cabinet group, a production control negative pressure system and a negative pressure detection program, the hard negative cabinet group is short for a real hardware negative pressure opening battery formation and capacity grading unit group and consists of 5 hard negative cabinets which are communicated with the outside uniformly, the soft negative system is created by the method, the hard negative cabinet is short for a real hardware negative pressure opening battery formation and capacity grading machine and is equipment for automatically completing the battery production and capacity grading process, equipment action, negative pressure control, safety protection and quality assurance, the soft negative cabinet is short for a soft negative pressure opening battery formation and capacity grading machine, the method for producing the soft negative cabinet by creating the soft negative cabinet, wherein the soft negative cabinet group is short for a soft negative pressure open battery formation and partial volume cabinet unit, a soft negative cabinet group system is created, the production control negative pressure system is short for a battery negative pressure formation and partial volume control software system, the hard negative system is controlled to operate according to the service logic of the battery production process, the negative pressure detection program is short for a negative pressure formation and partial volume cabinet group detection method test system, all instructions required by the production control negative pressure system are covered, all control and test on the hard negative system can be completed, and the method for producing the new energy open battery negative pressure formation and partial volume cabinet unit comprises the following steps:
the battery formation grading cabinet set meets the requirements of research and development experiment, debugging, overall test and rehearsal of the control software of the new energy open battery negative pressure formation grading unit by simulating the physical characteristics and hardware logic of real hardware equipment and an interface interacting with a control software system;
the battery formation grading cabinet group provides methods and method combinations for research and development experiments, debugging, overall testing and rehearsal requirements of control software of the new energy open battery negative pressure formation grading machine group according to the research and development experiments, debugging, overall testing and rehearsal requirements of the control software; wherein the method and the method combination comprise at least one method or a combination of at least two methods as follows: a method of opening an ascending solenoid valve, a method of opening a descending solenoid valve, a method of opening a calibration power supply, a method of implementing fan control, a method of opening a main chassis power supply, a method of opening a status indicator lamp, a method of opening a soft scram, a method of opening a high vacuum valve, a method of closing a high vacuum valve, a method of opening a low vacuum valve, a method of closing a low vacuum valve, a method of opening a vacuum break valve, a method of closing a vacuum break valve, a method of implementing vacuum leakage, a method of implementing multipoint temperature, a method of reading a status interface, and a method of implementing abnormal manufacturing.
The method for opening the descending electromagnetic valve of the battery formation grading cabinet group comprises the following steps:
after the soft negative cabinet group receives a cylinder lifting instruction sent by the soft negative cabinet group, setting a cylinder lifting electromagnetic valve as 1, delaying for a preset time, setting the cylinder lifting electromagnetic valve as 0, and setting the cylinder lifting state as 1;
the method for turning on the accurate power supply of the battery formation capacity-grading cabinet group comprises the following steps:
after the soft negative cabinet group receives a command of opening the accurate power supply sent by the production control negative pressure system and delays for a preset time, the opened state of the accurate power supply is set to be 1; after the soft negative cabinet group receives a command of closing the accurate power supply sent by the production control negative pressure system and delays for a preset time, the opened state of the accurate power supply is set to be 0.
The method for realizing fan control by the battery formation and capacity grading cabinet group comprises the following steps:
after the soft negative cabinet receives a fan opening instruction sent by a production control negative pressure system, delaying preset time and setting the opened state of the fan as 1; after the soft negative cabinet receives a fan closing and opening instruction sent by a production control negative pressure system, delaying preset time and setting the opened state of the fan as 0;
the method for turning on the power supply of the main case by the battery formation and capacity grading cabinet group comprises the following steps:
after the soft negative cabinet receives a host case power supply opening instruction sent by a production control negative pressure system, delaying preset time, and setting the state of a host case power supply to be 1; after the soft negative cabinet receives a main case power supply closing instruction sent by a production control negative pressure system, delaying preset time and setting the state of a main case power supply to be 0;
the method for indicating the on state of the battery formation grading cabinet group comprises the following steps:
after receiving an instruction of turning on a state indicator lamp sent by a production control negative pressure system, the soft negative cabinet delays for a preset time and sets the state of the indicator lamp to be 1; after the soft negative cabinet receives an instruction of turning on the indicator light sent by the production control negative pressure system, delaying for a preset time, and setting the state of the indicator light to be 0;
the method for opening the battery formation capacity-grading cabinet group to realize soft scram comprises the following steps:
after the soft negative cabinet receives a soft sudden stop opening instruction sent by a production control negative pressure system, delaying preset time and setting the state of soft sudden stop to be 1; after the soft negative cabinet receives a soft sudden stop closing instruction sent by the production control negative pressure system, delaying preset time and setting the state of soft sudden stop to be 0.
The method for opening the high vacuum valve of the battery formation grading cabinet group comprises the following steps:
after the soft negative cabinet receives a command of opening the high vacuum valve sent by a production control negative pressure system, delaying for a preset time, setting the state of the high vacuum valve to be 1, and simultaneously increasing the vacuum degree once every preset time, wherein the increasing amplitude is related to the opening time of the high vacuum valve and the current vacuum degree;
the method for closing the high vacuum valve of the battery formation grading cabinet group comprises the following steps:
after the soft negative cabinet receives a command of closing the high vacuum valve sent by the production control negative pressure system, delaying the preset time and setting the state of the high vacuum valve to be 0.
The method for opening the low vacuum valve of the battery formation grading cabinet group comprises the following steps:
after the soft negative cabinet receives a low vacuum valve opening instruction sent by a production control negative pressure system, delaying the preset time, setting the state of the low vacuum valve to be 1, delaying the preset time, and setting the vacuum degree to be a preset value;
the method for closing the low vacuum valve of the battery formation capacity grading cabinet group comprises the following steps:
after the soft negative cabinet receives a low vacuum valve opening instruction sent by the production control negative pressure system, the preset time is delayed, and the state of the low vacuum valve is set to be 0.
The method for opening the vacuum breaking valve of the battery formation grading cabinet group comprises the following steps:
after the soft negative cabinet receives a vacuum breaking valve opening instruction sent by a production control negative pressure system, delaying the preset time, setting the state of the vacuum breaking valve to be 1, delaying the preset time, and setting the vacuum degree to be 0 kilopascal;
the method for closing the vacuum breaking valve of the battery formation grading cabinet group comprises the following steps:
after the soft negative cabinet receives a vacuum breaking valve closing instruction sent by the production control negative pressure system, the preset time is delayed, and the state of the vacuum breaking valve is set to be 0.
The method for realizing vacuum leakage of the battery formation and capacity grading cabinet group comprises the following steps:
the soft load cabinet performs certain subtraction operation on the vacuum degree at preset time intervals according to the leakage rate, and the formula is as follows:
vacuum degree-current vacuum degree-leakage rate-multiple of leakage (10/(1000 60)); wherein the leak rate is set to 0.1.
The method for realizing multipoint temperature of the battery formation and capacity grading cabinet group comprises the following steps:
the hard load cabinet collects the temperatures of a preset number of temperature points, the soft load cabinet modifies the multipoint temperature of the soft load cabinet by setting temperature values, and the temperature points are separated by separation signs.
The method for reading the status interface of the battery formation and grading cabinet group comprises the following steps:
after receiving the read state batch order of the production control negative pressure system, the soft negative cabinet packs data in a sequential mode of ascending solenoid valve state, descending solenoid valve state, calibrating power state, fan state, case power state, indicating smoke state, soft sudden stop state, high vacuum valve state, low vacuum valve state, vacuum valve breaking state, multipoint temperature and vacuum degree, transmits the data to the communication and instruction analysis component and sends the data to the production control negative pressure system.
The method for realizing abnormal manufacturing of the battery formation and grading cabinet group comprises the following steps:
the soft negative cabinet triggers abnormity by adjusting the state value.
According to the scheme, the method for the new energy open cell negative pressure formation capacity grading unit is applied to the battery formation capacity grading cabinet group, the battery formation capacity grading cabinet group can meet the requirements of research and development experiments, debugging, overall testing, rehearsal and the like of the control software of the new energy open cell negative pressure formation capacity grading unit through simulating physical characteristics, hardware logic and an interface interacting with a control software system, can provide methods and method combinations for the requirements of research and development experiments, debugging, overall testing, rehearsal and the like of the control software, can realize that various research and development experiments can be carried out without a hardware unit or a client, can work in parallel or even in advance, and shortens the research and development period.
Furthermore, according to the scheme, a method and a method combination are provided for the requirements of research and development experiments, debugging, overall testing, rehearsal and the like of the control software, various experimental conditions can be provided for the production control negative pressure system to realize accurate control, and the cooperation cost is reduced.
Furthermore, according to the scheme, the method and the method combination are provided for the requirements of research and development experiments, debugging, overall testing, previewing and the like of the control software, various abnormalities such as sudden multipoint temperature rise can be simulated, the negative pressure leakage rate can be simulated accurately, abnormal rise and fall of equipment can be simulated, and the quality of the control software can be improved.
Furthermore, according to the scheme, the method and the method combination are provided for the requirements of research and development experiments, debugging, overall testing, rehearsal and the like of the control software, so that a true battery, a field, an expensive negative pressure machine and complex pipeline wiring are not required to be provided in the system debugging and testing stage, and the system debugging and testing cost is reduced.
Further, according to the scheme, the method and the method combination for the control software can be fully involved in the research and development control process of the production control negative pressure system according to the requirements of research and development experiments, debugging, overall testing, rehearsal and the like, various abnormalities in the actual production process in the future can be manufactured in advance, problems can be found in time, improved reasonable suggestions are provided, and the research and development process can be fully involved in advance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a single hard negative cabinet open cell negative pressure component capacitance part interface of the present invention;
FIG. 2 is a schematic view of a hard load group of the present invention;
FIG. 3 is a schematic diagram of a single soft negative cabinet single opening battery negative pressure formation capacity grading machine and an interface to an external method according to the present invention;
FIG. 4 is a schematic view of a negative pressure open cell formation and capacity grading unit of the soft negative cabinet set of the invention;
FIG. 5 is a schematic flow chart illustrating an embodiment of a method for forming a new energy open cell into a grading machine set under negative pressure;
FIG. 6 is a schematic view of an exemplary method for opening a high vacuum valve of a battery formation container group according to the present invention;
fig. 7 is an exemplary illustration of a graph of the increase of the associated vacuum level in the method for opening the high vacuum valve of the battery formation container group according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be noted that the following examples are only illustrative of the present invention, and do not limit the scope of the present invention. Similarly, the following examples are only some but not all examples of the present invention, and all other examples obtained by those skilled in the art without any inventive work are within the scope of the present invention.
The invention provides a method for forming a capacity-sharing unit by negative pressure of a new energy open battery, which can realize that various research and development experiments can be carried out without a hardware unit or a client for providing an experiment field and equipment, can work in parallel or even in advance, and shortens the research and development period.
The invention relates to a method for a new energy open cell negative pressure formation and partial volume unit, which is applied to a cell formation and partial volume cabinet group, wherein the cell formation and partial volume cabinet group comprises a hard negative cabinet group, a hard negative cabinet, a soft negative cabinet group, a production control negative pressure system and a negative pressure detection program, the hard negative cabinet group is a short name of a real hardware negative pressure open cell formation and partial volume cabinet unit and consists of 5 hard negative cabinets, the hard negative cabinet group is communicated with the outside uniformly, the soft negative system is created through software, and the hard negative cabinet is a short name of a real hardware negative pressure open cell formation and partial volume cabinet machine and is equipment for automatically completing the cell production and partial volume process, equipment action, negative pressure control, safety protection and quality guarantee; the soft negative cabinet is a short name of a soft negative pressure opening battery formation and partial volume cabinet, a soft negative cabinet is created through software, a soft negative cabinet group is a short name of a soft negative pressure opening battery formation and partial volume cabinet unit, a soft negative cabinet system is created through software, a production control negative pressure system is a short name of a battery negative pressure formation and partial volume control software system, a hard negative system can be controlled to operate according to business logic of a battery production process, a negative pressure detection program is a short name of a negative pressure formation and partial volume cabinet group detection method test system, all instructions required by the production control negative pressure system can be covered, and all control and test of the hard negative system can be completed.
Referring to fig. 1 and 2 and fig. 3 and fig. 4 and 5, fig. 1 is a schematic diagram of an interface of a single hard negative cabinet open cell negative pressure component capacitance machine according to the present invention, fig. 2 is a schematic diagram of a real hard negative cabinet group according to the present invention, fig. 3 is a schematic diagram of a single soft negative cabinet single open cell negative pressure component capacitance machine according to the present invention and an interface of an external method, fig. 4 is a schematic diagram of a soft negative cabinet group negative pressure open cell component capacitance machine group according to the present invention, and fig. 5 is a schematic flow chart of an embodiment of a method of a new energy open cell negative pressure component capacitance machine group according to the present invention. It should be noted that the method of the present invention is not limited to the flow sequence shown in fig. 5 if the results are substantially the same. As shown in fig. 1 and 2, and fig. 3 and 4 and 5, an embodiment of the method for forming a new energy open cell into a partial volume unit under negative pressure according to the present invention includes the following steps:
s501: the battery formation grading cabinet set meets the requirements of research and development experiments, debugging, overall testing, rehearsal and the like of the control software of the new energy open battery negative pressure formation grading unit by simulating the physical characteristics and hardware logic of real hardware equipment and an interface interacting with a control software system.
S502: the battery formation and capacity grading cabinet group provides a method and a method combination for the requirements of research and development experiment, debugging, overall test, rehearsal and the like of the control software; wherein the method and the method combination comprise at least one method or the combination of at least two methods as follows: a method of opening an ascending solenoid valve, a method of opening a descending solenoid valve, a method of opening a calibration power supply, a method of implementing fan control, a method of opening a main cabinet power supply, a method of opening a status indicator light, a method of opening a soft scram, a method of opening a high vacuum valve, a method of closing a high vacuum valve, a method of opening a low vacuum valve, a method of closing a low vacuum valve, a method of opening a vacuum break valve, a method of closing a vacuum break valve, a method of implementing vacuum leakage, a method of implementing multipoint temperature, a method of reading a status interface, and a method of implementing abnormal manufacturing of a battery-based component container group.
The method for opening the descending electromagnetic valve of the battery formation grading cabinet group comprises the following steps:
after receiving a cylinder lifting instruction sent by a production control negative pressure system, the soft negative cabinet group sets the cylinder lifting electromagnetic valve to be 1, after delaying for preset time such as 3 seconds, sets the cylinder lifting electromagnetic valve to be 0, and sets the cylinder lifting state to be 1;
the method for turning on the accurate power supply of the battery formation capacity-grading cabinet group comprises the following steps:
after the soft negative cabinet group receives a command of opening the accurate power supply sent by the production control negative pressure system and delays for preset time, for example, 50 milliseconds, the opened state of the accurate power supply is set to be 1; after the soft negative cabinet group receives a command of closing the accurate power supply sent by the production control negative pressure system, the on state of the accurate power supply is set to be 0 after delaying preset time, for example, 50 milliseconds.
The method for realizing fan control by the battery formation and capacity grading cabinet group comprises the following steps:
after the soft negative cabinet receives a fan opening instruction sent by a production control negative pressure system, delaying preset time for 200 milliseconds for example, and setting the opened state of the fan as 1; after the soft negative cabinet receives a fan closing and opening instruction sent by a production control negative pressure system, delaying preset time for 200 milliseconds for example, and setting the opened state of the fan as 0;
the method for turning on the power supply of the main case by the battery formation and capacity grading cabinet group comprises the following steps:
after the soft negative cabinet receives a main case power supply opening instruction sent by a production control negative pressure system, delaying preset time for 50 milliseconds for example, and setting the state of a main case power supply to be 1; after the soft negative cabinet receives a main case power supply closing instruction sent by a production control negative pressure system, delaying preset time for 50 milliseconds for example, and setting the state of a main case power supply to be 0;
the method for indicating the on state of the battery formation grading cabinet group comprises the following steps:
after the soft negative cabinet receives an instruction of turning on the indicator light sent by the production control negative pressure system, delaying for preset time, for example, 50 milliseconds, and setting the state of the indicator light to be 1; after the soft negative cabinet receives an instruction of turning on the indicator light sent by the production control negative pressure system, delaying preset time for 50 milliseconds for example, and setting the state of the indicator light to be 0;
the method for opening the battery formation capacity-grading cabinet set to realize soft scram comprises the following steps:
after the soft negative cabinet receives a soft emergency stop opening instruction sent by a production control negative pressure system, delaying preset time for 50 milliseconds for example, and setting the state of soft emergency stop as 1; after the soft negative cabinet receives a soft emergency stop closing instruction sent by the production control negative pressure system, delaying for a preset time, for example, 50 milliseconds, and setting the state of the soft emergency stop to be 0.
The method for opening the high vacuum valve of the battery formation grading cabinet group comprises the following steps:
after the soft negative cabinet receives a command of opening the high vacuum valve sent by the production control negative pressure system, delaying for a preset time such as 50 milliseconds, setting the state of the high vacuum valve to be 1, and increasing the vacuum degree once every other preset time such as 10 milliseconds, wherein the increasing amplitude is related to the opening duration of the high vacuum valve and the current vacuum degree.
The method of opening the high vacuum valve of the battery formation and grading cabinet set of the present invention will be exemplified below.
Referring to fig. 6, fig. 6 is a schematic view illustrating a method for opening a high vacuum valve of a battery formation container group according to the present invention. As shown in fig. 6, after receiving a command for opening the high vacuum valve from the production control negative pressure system, the soft negative cabinet delays for 50 milliseconds, sets the state of the high vacuum valve to 1, and increases the vacuum degree every 10 milliseconds. As shown in fig. 6, since the rising amplitude is related to the opening duration of the high vacuum valve and the current vacuum degree, when the method for opening the high vacuum valve by using the battery formation and grading cabinet set is implemented, the rising amplitude can be freely adjusted according to the capacity of the actual vacuum machine of the negative pressure room shown in fig. 6.
Referring to fig. 7, fig. 7 is a schematic diagram illustrating an increase curve of the associated vacuum degree in the method for opening the high vacuum valve of the battery formation container group according to the present invention. As shown in fig. 7, since the vacuum level is the current vacuum level + the amplification degree and the high vacuum valve is opened for a long time, it can be assumed that the vacuum breaking valve and the low vacuum valve are closed by the production control vacuum system, and the vacuum level increase curve can be as shown in fig. 7.
The method for closing the high vacuum valve of the battery formation and capacity grading cabinet group comprises the following steps:
after the soft negative cabinet receives a command of closing the high vacuum valve sent by the production control negative pressure system, delaying for a preset time, for example, 50 milliseconds, and setting the state of the high vacuum valve to be 0.
The method for opening the low vacuum valve of the battery formation grading cabinet group comprises the following steps:
after the soft negative cabinet receives a low vacuum valve opening instruction sent by a production control negative pressure system, delaying preset time, such as 50 milliseconds, setting the state of the low vacuum valve to be 1, delaying preset time, such as 200 milliseconds, and setting the vacuum degree to be a preset value, such as-20 kPa (kilopascal);
the method for closing the low vacuum valve of the battery formation capacity grading cabinet group comprises the following steps:
after the soft negative cabinet receives a low vacuum valve opening instruction sent by the production control negative pressure system, delaying for a preset time, for example, 50 milliseconds, and setting the state of the low vacuum valve to be 0.
The method for opening the vacuum breaking valve of the battery formation grading cabinet group comprises the following steps:
after the soft negative cabinet receives a vacuum breaking valve opening instruction sent by a production control negative pressure system, delaying preset time for 50 milliseconds for example, setting the state of a vacuum breaking valve to be 1, delaying preset time for 200 milliseconds for example, and setting the vacuum degree to be 0kpa kilopascal;
the method for closing the vacuum breaking valve of the battery formation grading cabinet group comprises the following steps:
after the soft negative cabinet receives a vacuum breaking valve closing instruction sent by the production control negative pressure system, delaying for a preset time, for example, 50 milliseconds, and setting the state of the vacuum breaking valve to be 0.
The method for realizing vacuum leakage of the battery formation and grading cabinet group comprises the following steps:
the soft negative cabinet performs certain subtraction operation on the vacuum degree according to the leakage rate at preset time intervals, such as 10 milliseconds, and the formula is as follows:
vacuum degree-current vacuum degree-leakage rate-multiple of leakage (10/(1000 60)); here, the leak rate may be set to 0.1.
The method for realizing multipoint temperature of the battery formation and capacity grading cabinet group comprises the following steps:
the hard negative cabinet collects the temperature of a preset number of temperature points, for example, the temperature of 8-32 temperature points, the soft negative cabinet modifies the multipoint temperature of the soft negative cabinet by setting temperature values, and the temperature points are separated by separation symbols, for example, English comma (,).
The method for reading the status interface of the battery formation and grading cabinet group comprises the following steps:
after receiving the read state batch order of the production control negative pressure system, the soft negative cabinet packs data in a sequential mode of ascending solenoid valve state, descending solenoid valve state, calibrating power state, fan state, case power state, indicating smoke state, soft sudden stop state, high vacuum valve state, low vacuum valve state, vacuum valve breaking state, multipoint temperature and vacuum degree, transmits the data to the communication and instruction analysis component and sends the data to the production control negative pressure system.
The method for realizing abnormal manufacturing of the battery formation and grading cabinet group comprises the following steps:
the soft negative cabinet triggers abnormity by adjusting the state value.
In this embodiment, the status data packet corresponding to the packed data is, for example, as follows: 0-0-0-1-1-1,0-1-0-0-28.12, 28.12, 28.12, 28.12, 28.12, 28.12, 28.12, 28.12-80.25.
In this embodiment, the method for reading status interfaces of battery-based component container groups may negotiate with a production control negative pressure system, and determine the separators between status values as other characters.
In this embodiment, the soft load cabinet is different from the real hard load cabinet in that the status values thereof can be changed very easily, and the exception combinations can also be very various, so as to make the exception difficult to be triggered by the real hardware system.
The method for realizing abnormal manufacturing of the battery formation and grading cabinet group is illustrated as follows:
1. abnormal descending of the cylinder: the battery tray is jacked upwards by positive air pressure in the operation process of the equipment, but the positive air pipeline can leak air, so that the pressure in the production process is insufficient, the air cylinder is abnormally lowered, and at the moment, the production control negative pressure system has to make a response of storing the state and stopping production; the soft negative cabinet makes this exception by setting the state of the bit on the cylinder to 0.
2. Abnormal smoke sensation: the method for making the abnormity of the soft load cabinet is to set the smoke sensing state as 0 for the production control negative pressure system to identify the early warning fire.
3. Temperature anomaly: the method for making the abnormity of the soft load cabinet is to modify the multipoint temperature values; for example, the temperature is slowly increased to 200 ℃ for detecting whether the production control negative pressure system can identify early warning fire in advance; the temperature is rapidly raised to 400 ℃ for detecting whether the fire response of the production control negative pressure system can be timely.
4. Negative pressure leakage anomaly: the soft negative cabinet makes this exception by changing the leak factor to, for example, 10, and letting the vacuum drop at an exceptional rate of 2.5%.
According to the scheme, the method for the new energy open cell negative pressure formation capacity grading unit is applied to the battery formation capacity grading cabinet group, the battery formation capacity grading cabinet group can meet the requirements of research and development experiments, debugging, overall testing, rehearsal and the like of the control software of the new energy open cell negative pressure formation capacity grading unit through simulating physical characteristics, hardware logic and an interface interacting with a control software system, can provide methods and method combinations for the requirements of research and development experiments, debugging, overall testing, rehearsal and the like of the control software, can realize that various research and development experiments can be carried out without a hardware unit or a client, can work in parallel or even in advance, and shortens the research and development period.
Further, according to the scheme, the method and the method combination are provided for the requirements of research and development experiments, debugging, overall testing, rehearsal and the like of the control software, various experimental conditions can be provided for the production control negative pressure system, accurate control is achieved, and the cooperation cost is reduced.
Furthermore, according to the scheme, the method and the method combination are provided for the requirements of development experiments, debugging, overall testing, previewing and the like of the control software, various abnormalities such as sudden multipoint temperature rise can be simulated, the negative pressure leakage rate can be simulated accurately, abnormal rise and fall of equipment can be simulated, and the quality of the control software can be improved.
Further, according to the scheme, the method and the method combination are provided for the requirements of research and development experiments, debugging, overall testing, rehearsal and the like of the control software, so that a true battery, a field, an expensive negative pressure machine and complex pipeline wiring are not required to be provided in the system debugging and testing stage, and the system debugging and testing cost is reduced.
Further, according to the scheme, the method and the method combination are provided for the requirements of the control software such as research and development experiments, debugging, overall testing, rehearsal and the like, the research and development control process of the production control negative pressure system can be fully intervened, various anomalies in the actual production process in the future can be manufactured in advance, problems can be found in time, improved rationalization suggestions are provided, and the research and development process can be fully intervened in advance.
In the several embodiments provided in the present invention, it should be understood that the disclosed system, apparatus and method may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, a division of a module or a unit is merely a logical division, and an actual implementation may have another division, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
Units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a hardware form, and can also be realized in a method functional unit form.
The integrated unit, if implemented in the form of a method function unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a computer method product stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, a network device, or the like) or a processor (processor) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The above description is only a part of the embodiments of the present invention, and not intended to limit the scope of the present invention, and all equivalent devices or equivalent processes performed by the present invention through the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The method for the new-energy open battery negative pressure formation and capacity division unit is characterized by being applied to an open battery negative pressure formation and capacity division cabinet unit, the open battery negative pressure formation and capacity division cabinet unit comprises a hard negative cabinet group, a hard negative cabinet, a soft negative cabinet group, control software and a negative pressure detection program, the hard negative cabinet group is a short name of a real hardware open battery negative pressure formation and capacity division cabinet group and consists of 5 hard negative cabinets, the hard negative cabinet is communicated with the outside in a unified manner, the hard negative cabinet is a short name of a real hardware open battery negative pressure formation and capacity division cabinet, and the equipment is equipment for automatically completing a battery production and capacity division process, equipment action, negative pressure control, safety protection and quality guarantee; the soft negative cabinet is a short for a soft opening battery negative pressure component capacity grading cabinet, a soft negative cabinet system is created through software, the control software is a short for a battery negative pressure component capacity control software system, the hard negative system is controlled to operate according to business logic of a battery production process, the negative pressure detection program is a short for an opening battery negative pressure component capacity grading cabinet unit testing method testing system, all instructions required by the control software are covered, all control and testing of the hard negative system can be completed, and the method for the new energy opening battery negative pressure component capacity grading unit comprises the following steps:
the soft negative cabinet set meets the requirements of research and development experiment, debugging, overall test and rehearsal of the control software of the new energy open cell negative pressure formation grading unit by simulating the physical characteristics and hardware logic of real hardware equipment and an interface interacting with the control software;
the soft negative cabinet group provides methods and method combinations for research and development experiments, debugging, overall testing and rehearsal requirements of the control software; wherein the method and the method combination comprise at least one method or a combination of at least two methods as follows: a method of opening an ascending solenoid valve, a method of opening a descending solenoid valve, a method of opening a calibration power supply, a method of implementing fan control, a method of opening a main chassis power supply, a method of opening a status indicator lamp, a method of opening a soft scram, a method of opening a high vacuum valve, a method of closing a high vacuum valve, a method of opening a low vacuum valve, a method of closing a low vacuum valve, a method of opening a vacuum break valve, a method of closing a vacuum break valve, a method of implementing vacuum leakage, a method of implementing multipoint temperature, a method of reading a status interface, and a method of implementing abnormal manufacturing.
2. The method for negative pressure formation of the partial volume unit of the new energy open cell according to claim 1, wherein the method for opening the descending electromagnetic valve comprises the following steps:
after receiving a cylinder lifting instruction sent by control software, the soft load cabinet set sets the cylinder lifting electromagnetic valve to be 1, after delaying preset time, sets the cylinder lifting electromagnetic valve to be 0, and sets the cylinder lifting state to be 1;
the method for turning on the calibration power supply comprises the following steps:
after the soft load cabinet group receives a command of opening the accurate power supply sent by the control software, the state that the accurate power supply is opened is set to be 1 after delaying preset time; after the soft load cabinet group receives the instruction of closing the accurate power supply sent by the control software, the on state of the accurate power supply is set to be 0 after delaying preset time.
3. The method for negative pressure formation and capacity division of a new energy open cell as claimed in claim 1, wherein the method for realizing fan control comprises:
after the soft negative cabinet receives a fan opening instruction sent by a production control negative pressure system, delaying preset time and setting the opened state of the fan as 1; after the soft negative cabinet receives a fan closing and opening instruction sent by a production control negative pressure system, delaying preset time and setting the opened state of the fan as 0;
the method for turning on the power supply of the main case by the battery formation and capacity grading cabinet group comprises the following steps:
after the soft negative cabinet receives a host case power supply opening instruction sent by a production control negative pressure system, delaying preset time, and setting the state of a host case power supply to be 1; after the soft negative cabinet receives a main case power supply closing instruction sent by a production control negative pressure system, delaying preset time and setting the state of a main case power supply to be 0;
the method for indicating the on state of the battery formation grading cabinet group comprises the following steps:
after receiving an instruction of turning on a state indicator lamp sent by a production control negative pressure system, the soft negative cabinet delays for a preset time and sets the state of the indicator lamp to be 1; after the soft negative cabinet receives an instruction of turning on the indicator light sent by the production control negative pressure system, delaying for a preset time, and setting the state of the indicator light to be 0;
the method for opening the battery formation capacity-grading cabinet group to realize soft scram comprises the following steps:
after the soft negative cabinet receives a soft sudden stop opening instruction sent by a production control negative pressure system, delaying preset time and setting the state of soft sudden stop to be 1; after the soft negative cabinet receives a soft sudden stop closing instruction sent by the production control negative pressure system, delaying preset time and setting the state of soft sudden stop to be 0.
4. The method for the negative pressure chemical composition and capacitance unit of the new energy open cell as claimed in claim 1, wherein the method for opening the high vacuum valve of the cell chemical composition and capacitance cabinet set comprises:
after the soft negative cabinet receives a command of opening the high vacuum valve sent by a production control negative pressure system, delaying for a preset time, setting the state of the high vacuum valve to be 1, and simultaneously increasing the vacuum degree once every preset time, wherein the increasing amplitude is related to the opening time of the high vacuum valve and the current vacuum degree;
the method for closing the high vacuum valve of the battery formation grading cabinet group comprises the following steps:
after the soft negative cabinet receives a command of closing the high vacuum valve sent by the production control negative pressure system, delaying the preset time and setting the state of the high vacuum valve to be 0.
5. The method for negative pressure formation of the capacity grading unit of the new energy open cell as claimed in claim 1, wherein the method for opening the low vacuum valve comprises:
after the soft negative cabinet receives a low vacuum valve opening instruction sent by a production control negative pressure system, delaying the preset time, setting the state of the low vacuum valve to be 1, delaying the preset time, and setting the vacuum degree to be a preset value;
the method for closing the low vacuum valve of the battery formation capacity grading cabinet group comprises the following steps:
after the soft negative cabinet receives a low vacuum valve opening instruction sent by the production control negative pressure system, the preset time is delayed, and the state of the low vacuum valve is set to be 0.
6. The method for negative pressure formation of the partial volume unit of the new energy open cell as claimed in claim 1, wherein the method for opening the vacuum breaking valve comprises the following steps:
after the soft negative cabinet receives a vacuum breaking valve opening instruction sent by a production control negative pressure system, delaying the preset time, setting the state of the vacuum breaking valve to be 1, delaying the preset time, and setting the vacuum degree to be 0 kilopascal;
the method for closing the vacuum breaking valve of the battery formation grading cabinet group comprises the following steps:
after the soft negative cabinet receives a vacuum breaking valve closing instruction sent by the production control negative pressure system, the preset time is delayed, and the state of the vacuum breaking valve is set to be 0.
7. The method for negative pressure formation of the capacity grading unit of the new energy open cell as claimed in claim 1, wherein the method for realizing vacuum leakage comprises:
the soft load cabinet performs certain subtraction operation on the vacuum degree at preset time intervals according to the leakage rate, and the formula is as follows:
vacuum degree-current vacuum degree-leakage rate-multiple of leakage (10/(1000 60)); wherein the leak rate is set to 0.1.
8. The method for negative pressure formation of the capacity grading unit of the new energy open cell as claimed in claim 1, wherein the method for realizing the multipoint temperature comprises the following steps:
the soft load cabinet collects the temperatures of a preset number of temperature points, the multi-point temperature of the soft load cabinet is modified by setting temperature values, and the temperature points are separated by separation signs.
9. The method for negative pressure formation of the capacity grading unit by the new energy open cell as claimed in claim 1, wherein the method for reading the status interface comprises:
after receiving the read state instruction of the production control negative pressure system, the soft negative cabinet packs data in a sequential mode of ascending solenoid valve state, descending solenoid valve state, calibrating power state, fan state, case power state, indicating smoke state, soft sudden stop state, high vacuum valve state, low vacuum valve state, vacuum valve breaking state, multipoint temperature and vacuum degree, and transmits the data to the communication and instruction analysis component to be sent to the production control negative pressure system.
10. The method for negative pressure formation and capacity grading set of the new energy open cell as claimed in claim 1, wherein the method for realizing abnormal manufacturing comprises:
the soft negative cabinet triggers abnormity by adjusting the state value.
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