CN114019285A - Open circuit detection method of battery detection equipment - Google Patents
Open circuit detection method of battery detection equipment Download PDFInfo
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- CN114019285A CN114019285A CN202111305724.3A CN202111305724A CN114019285A CN 114019285 A CN114019285 A CN 114019285A CN 202111305724 A CN202111305724 A CN 202111305724A CN 114019285 A CN114019285 A CN 114019285A
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- 238000001514 detection method Methods 0.000 title claims abstract description 262
- 238000000034 method Methods 0.000 claims abstract description 63
- 238000004519 manufacturing process Methods 0.000 claims abstract description 43
- 238000012360 testing method Methods 0.000 claims abstract description 33
- 230000002452 interceptive effect Effects 0.000 claims abstract description 9
- 238000012423 maintenance Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
- G01R19/16571—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing AC or DC current with one threshold, e.g. load current, over-current, surge current or fault current
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
- G01R19/16576—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing DC or AC voltage with one threshold
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Secondary Cells (AREA)
- Tests Of Electric Status Of Batteries (AREA)
Abstract
The invention provides a battery detection equipment open circuit detection method, which comprises the following steps of clicking an automatic production line setting interactive interface on battery detection system software, setting open circuit detection parameters, and storing the parameters; starting an automatic test flow on the battery detection system software, judging whether an open circuit detection condition is met or not when the press machine PLC is connected with the battery detection equipment, if not, waiting all the time, and if so, executing; the battery detection system sequentially performs open circuit detection on the battery detection equipment to obtain a detection result, and uploads the detection result to the battery production line control system; the battery production line control system controls battery feeding and starts a battery detection process until battery detection is finished; the flow is finished, and the invention has the advantages that: the battery detection equipment fault is rapidly detected in the automatic production of the battery, the maintenance of the battery detection equipment is timely carried out, the manual detection cost is reduced, and the automatic battery production efficiency is greatly improved.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of battery testing, in particular to a battery detection equipment open circuit detection method.
[ background of the invention ]
With the development of new energy, the application field of batteries is more and more extensive, the demand of the market for batteries is more and more large, in order to meet the requirement of mass battery production, all large battery manufacturers basically adopt an automatic production line to improve the productivity, and the detection of battery detection equipment is needed in the process of automatically producing batteries. And battery check out test set test has probably appeared switching power supply and has damaged for a long time, and internal short circuit, trouble such as passageway damage wherein the serious internal short circuit can lead to causing the conflagration among the charge-discharge process, and this makes among the battery testing process, does not have the safety guarantee, also can cause the influence to the test result of battery, has reduced battery automated production's detection quality and efficiency. And manual detection is inefficient, not only needs to consume a large amount of manpower and material resources, but also can not be suitable for automatic production line in batches.
[ summary of the invention ]
The present invention is directed to a novel method for detecting an open circuit of a battery detection device, which solves the above-mentioned problems.
The invention is realized by the following technical scheme:
a battery detection equipment open circuit detection method comprises the following steps:
s1: clicking an automatic production line on battery detection system software to set an interactive interface, setting open-circuit detection parameters, and storing the parameters;
s2: starting an automatic test process on the battery detection system software, judging whether an open circuit detection condition is met or not when the press machine PLC is connected with the battery detection equipment, if not, waiting all the time, and if so, executing a step S3;
s3: setting open-circuit detection parameters according to the interactive interface in the S1, sequentially carrying out open-circuit detection on the battery detection equipment by the battery detection system to obtain a detection result, and uploading the detection result to a battery production line control system;
s4: according to the fact that the detection result in the S3 is not qualified, the battery production line control system stops battery feeding, then manual maintenance is carried out on the battery detection equipment, the step S2 is skipped after the maintenance is finished, and the step S5 is carried out until the detection result is qualified;
s5: if the detection result in the S4 is qualified, controlling the battery feeding by the battery production line control system, clamping the battery by the battery fixing clamp, and starting the battery detection process until the battery detection is finished;
s6: and (5) after the battery detection in the step S5 is finished, returning to the step S2, and circulating the steps until the automatic test process is stopped manually, so that the process is ended.
As a further scheme of the invention: the open circuit detection parameters include but are not limited to open circuit voltage detection parameters, open circuit current detection parameters, and bad channel overrun threshold detection parameters; the open circuit voltage detection parameters include, but are not limited to, an upper voltage limit, a lower voltage limit; the open circuit current detection parameters include, but are not limited to, current super-differential values, process step paths; the bad channel overrun threshold detection parameter includes, but is not limited to, a bad channel overrun threshold.
As a further scheme of the invention: the automated testing process includes, but is not limited to, an open circuit detection process, a battery detection process, and an open circuit detection, i.e., an open circuit detection process.
As a further scheme of the invention: the battery production line control system in step S3 is a system for controlling the battery production process flow and the production line equipment, and includes, but is not limited to, a press PLC, a robot, a code scanner, a battery material transport system, a test system, and an MES (manufacturing execution management system).
As a further scheme of the invention: the open circuit detection condition in step S2 includes, but is not limited to, the press PLC being in a loose, material-free state.
As a further scheme of the invention: the open circuit detection in step S2 includes, but is not limited to, open circuit voltage detection, open circuit current detection, and bad channel overrun threshold detection, and at least one of the detections is performed when the open circuit detection is performed;
the open-circuit voltage detection is to judge whether the output voltage of the channel of the battery detection equipment is within the voltage upper limit and the voltage lower limit interval set by a user in real time, if so, the open-circuit voltage detection is qualified, and if not, the open-circuit voltage detection is unqualified;
the open circuit current detection is to obtain a process step flow file according to a process step path in an open circuit current detection parameter, analyze the process step flow file, start a test on a battery detection equipment channel, judge the absolute value of the difference value between the output current of the battery detection equipment channel and the equipment current range in real time in the test process, judge whether the absolute value is more than or equal to the current over-difference value set by a user, if so, the open circuit current detection is unqualified, and if not, the open circuit current detection is qualified;
and counting the channel state of the battery detection equipment by the detection of the out-of-limit threshold of the bad channel, and judging whether the quantity of the bad channels is more than or equal to the out-of-limit threshold of the bad channel set by a user, wherein if the quantity of the bad channels is more than or equal to the out-of-limit threshold of the bad channel, the detection of the out-of-limit threshold of the bad channel is unqualified, and if the quantity of the bad channels is not more than the out-of-limit threshold of the bad channel, the detection of the out-of-limit threshold of the bad channel is qualified.
The invention has the beneficial effects that:
(1) the fault of the battery detection equipment can be quickly found and detected in the automatic production of the battery, and the battery detection equipment can be maintained in time;
(2) the reject ratio of the battery caused by the failure of the battery detection equipment is reduced, and the yield of the battery detection is greatly improved;
(3) the manual detection cost is reduced, and the production efficiency of the automatic battery is greatly improved.
[ description of the drawings ]
FIG. 1 is a schematic diagram of an open circuit detection method of a battery detection device according to the present invention;
FIG. 2 is a schematic view of a flow chart of an open circuit detection method of a battery detection device according to an embodiment 1 of the present invention;
FIG. 3 is a schematic view of an automated testing process according to embodiment 1 of the method for detecting an open circuit of a battery detection device of the present invention;
fig. 4 is a schematic view of a flow chart of an open circuit detection method of a battery detection device according to an embodiment 2 of the present invention;
fig. 5 is a schematic view of an automated testing process of embodiment 2 of the method for detecting an open circuit of a battery detection device according to the present invention.
[ detailed description ] embodiments
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, in embodiment 1 of the present invention, a method for detecting an open circuit of a battery detection device, where each round of automatic production of a battery performs open circuit detection, includes the following steps:
s1: clicking an automatic production line on battery detection system software to set an interactive interface, setting open-circuit detection parameters, and storing the parameters;
s2: starting an automatic test process on the battery detection system software, judging whether an open circuit detection condition is met or not when the press machine PLC is connected with the battery detection equipment, if not, waiting all the time, and if so, executing a step S3;
s3: setting open-circuit detection parameters according to the interactive interface in the S1, sequentially carrying out open-circuit detection on the battery detection equipment by the battery detection system to obtain a detection result, and uploading the detection result to a battery production line control system;
s4: according to the fact that the detection result in the S3 is not qualified, the battery production line control system stops battery feeding, then manual maintenance is carried out on the battery detection equipment, the step S2 is skipped after the maintenance is finished, and the step S5 is carried out until the detection result is qualified;
s5: if the detection result in the S4 is qualified, controlling the battery feeding by the battery production line control system, clamping the battery by the battery fixing clamp, and starting the battery detection process until the battery detection is finished;
s6: and (5) after the battery detection in the step S5 is finished, returning to the step S2, and circulating the steps until the automatic test process is stopped manually, so that the process is ended.
As a preferable scheme of the invention: the open circuit detection parameters include but are not limited to open circuit voltage detection parameters, open circuit current detection parameters, and bad channel overrun threshold detection parameters; the open circuit voltage detection parameters include, but are not limited to, an upper voltage limit, a lower voltage limit; the open circuit current detection parameters include, but are not limited to, current super-differential values, process step paths; the bad channel overrun threshold detection parameter includes, but is not limited to, a bad channel overrun threshold.
As a preferable scheme of the invention: the automated testing process includes, but is not limited to, an open circuit detection process, a battery detection process, and an open circuit detection, i.e., an open circuit detection process.
As a preferable scheme of the invention: the battery production line control system in step S3 is a system for controlling the battery production process flow and the production line equipment, and includes, but is not limited to, a press PLC, a robot, a code scanner, a battery material transport system, a test system, and an MES (manufacturing execution management system).
As a preferable scheme of the invention: the open circuit detection condition in step S2 includes, but is not limited to, the press PLC being in a loose, material-free state.
As a preferable scheme of the invention: the open circuit detection in step S2 includes, but is not limited to, open circuit voltage detection, open circuit current detection, and bad channel overrun threshold detection, and at least one of the detections is performed when the open circuit detection is performed;
the open-circuit voltage detection is to judge whether the output voltage of the channel of the battery detection equipment is within the voltage upper limit and the voltage lower limit interval set by a user in real time, if so, the open-circuit voltage detection is qualified, and if not, the open-circuit voltage detection is unqualified;
the open circuit current detection is to obtain a process step flow file according to a process step path in an open circuit current detection parameter, analyze the process step flow file, start a test on a battery detection equipment channel, judge the absolute value of the difference value between the output current of the battery detection equipment channel and the equipment current range in real time in the test process, judge whether the absolute value is more than or equal to the current over-difference value set by a user, if so, the open circuit current detection is unqualified, and if not, the open circuit current detection is qualified;
the detection of the out-of-limit threshold of the bad channel counts the channel state of the battery detection equipment, and judges whether the quantity of the bad channels is more than or equal to the out-of-limit threshold of the bad channel set by a user, if so, the detection of the out-of-limit threshold of the bad channel is unqualified, and if not, the detection of the out-of-limit threshold of the bad channel is qualified.
Referring to fig. 4-5, in embodiment 2 of the present invention, a method for detecting an open circuit of a battery detection device periodically performs open circuit detection, including the following steps:
s1: clicking an automatic production line on battery detection system software to set an interactive interface, setting open-circuit detection parameters, and storing the parameters;
s2: starting an automatic test process on the battery detection system software, judging whether the current time is more than or equal to the open circuit detection time, if not, executing a step S6, and if so, executing a step S3;
s3: judging whether the open circuit detection condition is met or not when the press machine PLC is connected with the battery detection equipment, if so, executing step S4, otherwise, executing step S6;
s4: setting open-circuit detection parameters according to an interactive interface of the automatic production line in the S1, sequentially carrying out open-circuit detection on the battery detection equipment by the battery detection system to obtain a detection result, and uploading the detection result to a battery production line control system;
s5: according to the fact that the detection result in the S4 is not qualified, the battery production line control system stops battery feeding, then manual maintenance is carried out on the battery detection equipment, the step S4 is skipped after the maintenance is finished, and the step S6 is carried out until the detection result is qualified;
s6: controlling battery feeding according to the battery production line control system in the S5, clamping the battery by the battery fixing clamp, and starting a battery detection process until the battery detection is finished;
s7: and (5) after the battery detection in the step S5 is finished, returning to the step S2, and circulating the steps until the automatic test process is stopped manually, so that the process is ended.
As a preferable scheme of the invention: the open circuit detection parameters include but are not limited to open circuit voltage detection parameters, open circuit current detection parameters, bad channel overrun threshold detection parameters, and open circuit detection time parameters; the open circuit voltage detection parameters include, but are not limited to, an upper voltage limit, a lower voltage limit; the open circuit current detection parameters include, but are not limited to, current super-differential values, process step paths; the bad channel overrun threshold detection parameter includes, but is not limited to, a bad channel overrun threshold; the open circuit detection time parameter sets at least one timing detection time.
As a preferable scheme of the invention: the automated testing process includes, but is not limited to, an open circuit detection process, a battery detection process, and an open circuit detection, i.e., an open circuit detection process.
As a preferable scheme of the invention: the battery production line control system in step S3 is a system for controlling the battery production process flow and the production line equipment, and includes, but is not limited to, a press PLC, a robot, a code scanner, a battery material transport system, a test system, and an MES (manufacturing execution management system).
As a preferable scheme of the invention: the open circuit detection condition in step S2 includes, but is not limited to, the press PLC being in a loose, material-free state.
As a preferable scheme of the invention: the open circuit detection in step S2 includes, but is not limited to, open circuit voltage detection, open circuit current detection, and bad channel overrun threshold detection, and at least one of the detections is performed when the open circuit detection is performed;
the open-circuit voltage detection is to judge whether the output voltage of the channel of the battery detection equipment is within the voltage upper limit and the voltage lower limit interval set by a user in real time, if so, the open-circuit voltage detection is qualified, and if not, the open-circuit voltage detection is unqualified;
the open circuit current detection is to obtain a process step flow file according to a process step path in an open circuit current detection parameter, analyze the process step flow file, start a test on a battery detection equipment channel, judge the absolute value of the difference value between the output current of the battery detection equipment channel and the equipment current range in real time in the test process, judge whether the absolute value is more than or equal to the current over-difference value set by a user, if so, the open circuit current detection is unqualified, and if not, the open circuit current detection is qualified;
the detection of the out-of-limit threshold of the bad channel counts the channel state of the battery detection equipment, and judges whether the quantity of the bad channels is more than or equal to the out-of-limit threshold of the bad channel set by a user, if so, the detection of the out-of-limit threshold of the bad channel is unqualified, and if not, the detection of the out-of-limit threshold of the bad channel is qualified, so that the scheme has the advantage of reducing the time of the automatic test flow of the battery compared with the embodiment 1.
Appropriate changes and modifications to the embodiments described above will become apparent to those skilled in the art from the disclosure and teachings of the foregoing description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (6)
1. A battery detection device open circuit detection method is characterized by comprising the following steps:
s1: clicking an automatic production line on battery detection system software to set an interactive interface, setting open-circuit detection parameters, and storing the parameters;
s2: starting an automatic test process on the battery detection system software, judging whether an open circuit detection condition is met or not when the press machine PLC is connected with the battery detection equipment, if not, waiting all the time, and if so, executing a step S3;
s3: setting open-circuit detection parameters according to the interactive interface in the S1, sequentially carrying out open-circuit detection on the battery detection equipment by the battery detection system to obtain a detection result, and uploading the detection result to a battery production line control system;
s4: according to the fact that the detection result in the S3 is not qualified, the battery production line control system stops battery feeding, then manual maintenance is carried out on the battery detection equipment, the step S2 is skipped after the maintenance is finished, and the step S5 is carried out until the detection result is qualified;
s5: if the detection result in the S4 is qualified, controlling the battery feeding by the battery production line control system, clamping the battery by the battery fixing clamp, and starting the battery detection process until the battery detection is finished;
s6: and (5) after the battery detection in the step S5 is finished, returning to the step S2, and circulating the steps until the automatic test process is stopped manually, so that the process is ended.
2. The open circuit detection method of a battery detection apparatus according to claim 1, characterized in that: the open circuit detection parameters include but are not limited to open circuit voltage detection parameters, open circuit current detection parameters, and bad channel overrun threshold detection parameters; the open circuit voltage detection parameters include, but are not limited to, an upper voltage limit, a lower voltage limit; the open circuit current detection parameters include, but are not limited to, current super-differential values, process step paths; the bad channel overrun threshold detection parameter includes, but is not limited to, a bad channel overrun threshold.
3. The open circuit detection method of a battery detection apparatus according to claim 1, characterized in that: the automated testing process includes, but is not limited to, an open circuit detection process, a battery detection process, and an open circuit detection, i.e., an open circuit detection process.
4. The open circuit detection method of a battery detection apparatus according to claim 1, characterized in that: the battery production line control system in the step S3 includes, but is not limited to, a press PLC, a robot, a code scanner, a battery material transport, a test, and a MES.
5. The open circuit detection method of a battery detection apparatus according to claim 1, characterized in that: the open circuit detection condition in step S2 includes, but is not limited to, the press PLC being in a loose, material-free state.
6. The open circuit detection method of a battery detection apparatus according to claim 1, characterized in that: the open circuit detection in step S2 includes, but is not limited to, open circuit voltage detection, open circuit current detection, and bad channel overrun threshold detection, and at least one of the detections is performed when the open circuit detection is performed;
the open-circuit voltage detection is to judge whether the output voltage of the channel of the battery detection equipment is within the voltage upper limit and the voltage lower limit interval set by a user in real time, if so, the open-circuit voltage detection is qualified, and if not, the open-circuit voltage detection is unqualified;
the open circuit current detection is to obtain a process step flow file according to a process step path in an open circuit current detection parameter, analyze the process step flow file, start a test on a battery detection equipment channel, judge the absolute value of the difference value between the output current of the battery detection equipment channel and the equipment current range in real time in the test process, judge whether the absolute value is more than or equal to the current over-difference value set by a user, if so, the open circuit current detection is unqualified, and if not, the open circuit current detection is qualified;
and counting the channel state of the battery detection equipment by the detection of the out-of-limit threshold of the bad channel, and judging whether the quantity of the bad channels is more than or equal to the out-of-limit threshold of the bad channel set by a user, wherein if the quantity of the bad channels is more than or equal to the out-of-limit threshold of the bad channel, the detection of the out-of-limit threshold of the bad channel is unqualified, and if the quantity of the bad channels is not more than the out-of-limit threshold of the bad channel, the detection of the out-of-limit threshold of the bad channel is qualified.
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100123465A1 (en) * | 2008-11-14 | 2010-05-20 | Richard Owens | Automotive battery circuit fault detection |
| CN104635150A (en) * | 2013-11-13 | 2015-05-20 | 南车洛阳机车有限公司 | Power amplifier module detecting instrument |
| CN204606995U (en) * | 2015-05-20 | 2015-09-02 | 金杨科技（福建）有限公司 | A kind of automatic collecting device of battery steel shell |
| CN105203980A (en) * | 2015-09-14 | 2015-12-30 | 广西电网有限责任公司电力科学研究院 | Electric energy quality self-inspection system and self-inspection method thereof |
| CN106291427A (en) * | 2016-08-05 | 2017-01-04 | 合肥工业大学 | Battery management system BMS fault self-diagnosis function test platform and method of testing |
| WO2018028136A1 (en) * | 2016-08-08 | 2018-02-15 | 北京新能源汽车股份有限公司 | Battery management system testing system and method |
| JP2018185306A (en) * | 2017-04-24 | 2018-11-22 | オーツー マイクロ， インコーポレーテッド | Open cell detection method and open cell recovery detection method in battery management system |
| CN109546741A (en) * | 2018-10-12 | 2019-03-29 | 国网浙江省电力有限公司信息通信分公司 | The self-checking system of battery remote maintenance equipment |
| CN111025166A (en) * | 2019-12-27 | 2020-04-17 | 深圳市新威尔电子有限公司 | Debugger for battery detection system |
| CN111044961A (en) * | 2018-10-15 | 2020-04-21 | 吴茂祥 | Test machine self-checking system and test method |
| CN113219356A (en) * | 2021-04-21 | 2021-08-06 | 苏州汇川技术有限公司 | Battery detection system and method |
| CN113281652A (en) * | 2021-05-28 | 2021-08-20 | 深圳市新威尔电子有限公司 | Method for reserving test of battery test equipment |
| US20210296713A1 (en) * | 2020-03-20 | 2021-09-23 | China Lithium Battery Technology Co., Limited | Detection method and detection device for branch states of battery system |
-
2021
- 2021-11-05 CN CN202111305724.3A patent/CN114019285B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100123465A1 (en) * | 2008-11-14 | 2010-05-20 | Richard Owens | Automotive battery circuit fault detection |
| CN104635150A (en) * | 2013-11-13 | 2015-05-20 | 南车洛阳机车有限公司 | Power amplifier module detecting instrument |
| CN204606995U (en) * | 2015-05-20 | 2015-09-02 | 金杨科技（福建）有限公司 | A kind of automatic collecting device of battery steel shell |
| CN105203980A (en) * | 2015-09-14 | 2015-12-30 | 广西电网有限责任公司电力科学研究院 | Electric energy quality self-inspection system and self-inspection method thereof |
| CN106291427A (en) * | 2016-08-05 | 2017-01-04 | 合肥工业大学 | Battery management system BMS fault self-diagnosis function test platform and method of testing |
| WO2018028136A1 (en) * | 2016-08-08 | 2018-02-15 | 北京新能源汽车股份有限公司 | Battery management system testing system and method |
| JP2018185306A (en) * | 2017-04-24 | 2018-11-22 | オーツー マイクロ， インコーポレーテッド | Open cell detection method and open cell recovery detection method in battery management system |
| CN109546741A (en) * | 2018-10-12 | 2019-03-29 | 国网浙江省电力有限公司信息通信分公司 | The self-checking system of battery remote maintenance equipment |
| CN111044961A (en) * | 2018-10-15 | 2020-04-21 | 吴茂祥 | Test machine self-checking system and test method |
| CN111025166A (en) * | 2019-12-27 | 2020-04-17 | 深圳市新威尔电子有限公司 | Debugger for battery detection system |
| US20210296713A1 (en) * | 2020-03-20 | 2021-09-23 | China Lithium Battery Technology Co., Limited | Detection method and detection device for branch states of battery system |
| CN113219356A (en) * | 2021-04-21 | 2021-08-06 | 苏州汇川技术有限公司 | Battery detection system and method |
| CN113281652A (en) * | 2021-05-28 | 2021-08-20 | 深圳市新威尔电子有限公司 | Method for reserving test of battery test equipment |
Non-Patent Citations (1)
| Title |
|---|
| 申彩英 等: "汽车用启动电池性能检测设备分析", 《汽车工程师》, 31 July 2017 (2017-07-31), pages 41 - 42 * |
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