CN109298271A - A kind of BMS automatic aging test macro - Google Patents
A kind of BMS automatic aging test macro Download PDFInfo
- Publication number
- CN109298271A CN109298271A CN201811409195.XA CN201811409195A CN109298271A CN 109298271 A CN109298271 A CN 109298271A CN 201811409195 A CN201811409195 A CN 201811409195A CN 109298271 A CN109298271 A CN 109298271A
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- bms
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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
- G01R31/003—Environmental or reliability tests
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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
- G01R31/005—Testing of electric installations on transport means
- G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
Abstract
The present invention provides a kind of BMS automatic aging test macro, including functional test board and environmental functional p-wire, the functional test board has functional test master control borad, it is connected with BMS and carries out Communication Control, the environment of high temperature or room temperature is respectively set in the environmental functional p-wire, BMS carries out aging in the high temperature or normal temperature environment of certain duration, simulates reliability and stability of the BMS under different operating environment.Through the invention, to solve the problems, such as that existing BMS of the existing technology cannot achieve the test, environmental simulation, the full-automation of data record, Analysis on Fault Diagnosis, product traceability of product in process of production.
Description
Technical field
The present invention relates to battery management system testing fields, and in particular to a kind of BMS automatic aging test macro.
Background technique
Concern with people to environment and energy problem, the development of electric car receive unprecedented attention, electricity
Chi Bao is new-energy automobile core component, provides driving electric energy for vehicle, and the shell package that it mainly passes through metal material is constituted
Battery pack protects main body.Battery core realizes the integrated of battery core by the design of modular structure, realizes the pipe to battery core by BMS
Reason, and communication and information exchange with vehicle.BMS system usually has the function of measuring cell voltage, prevents or avoid electricity
The unusual conditions such as pond overdischarge, overcharge, excess temperature occur.As technology develops, many functions, battery management have been gradually increased
The power battery of system and electric car is closely linked, and is carried out by voltage, electric current, temperature of the sensor to battery real
When detect, while also carry out detection of electrical leakage, heat management, battery balanced management, warning reminding, calculate residual capacity (SOC), electric discharge
Power reports deterioration of battery degree (SOH) and residual capacity (SOC) state, and the voltage and current and temperature also according to battery are calculated
Method controls peak power output to obtain maximum range, and the charging of optimum current is carried out with algorithm control charger,
It is real-time by the carry out such as CAN interface and vehicle-mounted master controller, electric machine controller, energy management system, in-vehicle display system
Communication.So the character surveillance and performance test to BMS become an important link.
In BMS production, it is unfavorable that residual stress, SMT high temperature and the participation solvent of board production process cause BMS
It influences, so that BMS mass becomes unreliable, performance becomes unstable.In order to improve BMS production reliability, eliminate residual stress,
SMT high temperature and the influence for participating in solvent, it is ensured that the quality of BMS enables the service life of BMS to reach expeced time, and BMS product is going out
It needing to carry out burn-in test to BMS before factory, burn-in test simulates the actual working environment of BMS, burn-in test is carried out to BMS,
Ability shipment, test failure further analyze poor prognostic cause after test passes.
BMS, is usually placed in aging cabinet by existing burn-in test, is powered for it, makes BMS in running order, so
The environment of high temperature or low temperature is respectively set in aging cabinet afterwards, and BMS is in the high temperature or low temperature environment of certain duration, timing
After spilling, BMS is taken out, is allowed to cool at normal temperature, this aging cabinet cannot carry out implementation prison to BMS during the test
Control, whether test case is normal, and how testing progress is not known, it is low to test not enough automation, testing efficiency.
Summary of the invention
The present invention provide a kind of automatic test, environmental simulation, on-line monitoring, can real time inspection or retrospect BMS aging survey
The BMS aging testing system for trying data and result, cannot achieve in process of production with solving existing BMS of the existing technology
The test of product, environmental simulation, data record, Analysis on Fault Diagnosis, the full-automatic problem of product traceability.
In order to solve the above technical problems, the present invention provides a kind of BMS automatic aging test macro, including functional test board
With environmental functional p-wire, the functional test board has functional test master control borad, is connected with BMS and carries out Communication Control,
The environment of high temperature or room temperature, high temperature or normal temperature environment of the BMS in certain duration is respectively set in the environmental functional p-wire
Reliability and stability of the BMS under different operating environment are simulated in interior carry out aging.
The functional test board includes:
BMS test control system: by industrial personal computer and BMS communication simulation testing and control board communications, journey is carried out to BMS product
Sequence replication, functional test, data record, charge initiation test；
Battery analog system: carrying out CAN port communications by battery analog test board and BMS, simulated battery group voltage, simultaneously
With BMS test control system and fault analysis diagnosis system translocation, product back-tracing system is finally reported to form the product life cycle
Record；
Programmable power supply control system；It is embedded in BMS test control system, provides reliable source of power to BMS；
Fault analysis diagnosis system: fault diagnosis and analysis are carried out to the message that BMS product reports during the test, together
When with product back-tracing system interlink；
Product back-tracing system: software test lifecycle table is established to BMS product by barcode scanning gun.
The environmental functional p-wire is automatic including environment cabinet, p-wire on test line control system, p-wire line
Elevator, customization pallet, p-wire set-up of control system environment cabinet on p-wire line on change assembly line, p-wire line
Side, for controlling BMS product intracorporal ageing environment of environmental cabinet on p-wire line；P-wire automatic assembly line is automatic defeated
Band is sent, for transmitting BMS product；Installation customization pallet, BMS product are placed on customization pallet on p-wire automatic assembly line
On；Environment cabinet is the ageing oven with cavity on p-wire line, is covered on outside customization pallet, for providing aging for BMS product
Environment；P-wire automatic assembly line both ends import and export is provided with elevator on p-wire line, for BMS product feeding under
Material.
Compared with prior art, the present invention has the advantage that
The present invention provides a kind of BMS aging testing system, for BMS (battery management system) in process of production it is complete from
Dynamicization qualitative control, while environmental simulation equipment is added, reliability and stability of the BMS under different operating environment are simulated, together
When be added cloud monitoring management system, analyzing and diagnosing.
Detailed description of the invention
Fig. 1 is the main view of the BMS aging testing system of the embodiment of the present invention.
Fig. 2 is the top view of the BMS aging testing system of the embodiment of the present invention.
Fig. 3 is the side view of the BMS aging testing system of the embodiment of the present invention.
Wherein, 1- functional test board, 2- environmental functional p-wire, 21- tests line control system, on 22- p-wire line
Environment cabinet, elevator on 23- p-wire line, 24- customize pallet.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with drawings and the specific embodiments, to this
Invention is described in further detail.
As shown in Figure 1-3, the present invention provides a kind of BMS automatic aging test macro, including functional test board 1 and environment
Functional test line 2, the functional test board have functional test master control borad, are connected with BMS and carry out Communication Control, have
BMS master control borad controls program download function, while the test to BMS hardware feature function, is communicated with BMS, BMS is tested
State, data be uploaded to software systems；The production of BMS product is encoded into input system.
The functional test board includes industry control host computer, BMS test control system, BMS communication simulation testing and control
Plate, battery analog system, battery analog test board, Programmable Power System, to BMS etc. provide power supply supply, CAN communication plate,
Fault analysis diagnosis system, product back-tracing system, barcode scanning gun, board thimble control system, thimble control PLC.
BMS test control system: by industrial personal computer and BMS communication simulation testing and control board communications, journey is carried out to BMS product
Sequence replication, functional test, data record, charge initiation test；
Battery analog system: carrying out CAN port communications by battery analog test board and BMS, simulated battery group voltage, simultaneously
With BMS test control system and fault analysis diagnosis system translocation, product back-tracing system is finally reported to form the product life cycle
Record；
Programmable power supply control system；It is embedded in BMS test control system, provides reliable source of power to BMS；
Fault analysis diagnosis system: fault diagnosis and analysis are carried out to the message that BMS product reports during the test, together
When with product back-tracing system interlink；
Product back-tracing system: software test lifecycle table is established to BMS product by barcode scanning gun.
The environmental functional p-wire is respectively set the environment of high temperature or room temperature, BMS certain duration high temperature or
Aging is carried out in normal temperature environment, simulates reliability and stability of the BMS under different operating environment.Its core function are as follows: data
Analysis, aging data, report is provided, MES is accessed.
The environmental functional p-wire includes environment cabinet 22, p-wire on test line control system 21, p-wire line
Elevator 23, mating power supply supply bus, customization pallet 24, the test line traffic control system on automatic assembly line, p-wire line
System 21 is arranged on p-wire line by environment cabinet 22, old in environment cabinet 22 on p-wire line for controlling BMS product
Change environment；P-wire automatic assembly line is automatic delivering belt, for transmitting BMS product；Pacify on p-wire automatic assembly line
Pallet processed is set, BMS product is placed on customization pallet；Environment cabinet 22 is the ageing oven with cavity on p-wire line, is covered on
It customizes outside pallet 24, for providing ageing environment for BMS product；P-wire automatic assembly line both ends import and export is provided with
Elevator 23 on p-wire line is used for BMS product feeding and blanking.
The customization pallet 24 includes customization pallet shell, simulated battery component, wireless transparent transmission module, hub module.
The description of BMS functional test desk function: functional parameter test is carried out to BMS product, by the data record of each product
Get off, after the completion of test, equipment is packed into special aging line pallet by operator on line, test platform is both responsible for product function
It can test and have both data monitoring function on aging of product line again.
The description of BM environmental functional p-wire function: power supply supply is provided to BMS product, realizes product electrified ageing (environment
Test), while receiving the on-line monitoring of functional test platform.
BMS environmental functional p-wire customizes pallet function description: band zigbee is wirelessly transferred communication module, with functional test
Platform realizes data penetration transmission, and product data when aging being made to work are monitored.
The present invention provides a kind of BMS aging testing system, for BMS (battery management system) in process of production it is complete from
Dynamicization qualitative control, while environmental simulation equipment is added, reliability and stability of the BMS under different operating environment are simulated, together
When be added cloud monitoring management system, analyzing and diagnosing.
BMS automatization test system based on internet cloud monitoring, management and environmental simulation of the invention also includes data
Expert system, product traceability managing and control system, automated production analysis assessment system, environmental simulation system, battery simulation connect
Enter system, safety production monitoring system.
Assessment system is analyzed in data expert system, product traceability managing and control system and automated production, and three systems are total
It is realized with composition cloud qualitative control expert analyzing system:
(1) data inputting carried out to the BMS product of single production line, processing analysis, form instantiated list and chart, and
With product traceability managing and control system shared data, realizes the analysis to product failure original part, assessment system is analyzed by automated production
Comprehensive analysis analyzes the fraction defective and vulnerable part of product, forms closed loop feedback, and guidance research and development type selecting, process modification improve non-defective unit
Rate improves production efficiency, reduces overall cost.
(2) horizontal analysis is carried out to the multiple products of a plurality of producing line by cloud system, the rationalization of entire industry is instructed to produce.
Environmental simulation system and battery simulation access system are made of two parts:
System (hardware): testing tunnel and battery mimic control panel by environmental simulation and form, main analog environment temperature, wet
Degree, the voltage of battery pack, electric current, electricity.
System (software): generating software sharing by environment set Control System Software, battery simulation setting software, data,
It realizes simultaneously with the straight management expert analyzing system communication of cloud to the real environmental simulation test monitoring of BMS.
Safety production monitoring system: the safety production monitoring to whole system is realized.
The present invention provides a kind of BMS aging testing system, for BMS (battery management system) in process of production it is complete from
Dynamicization qualitative control, while environmental simulation equipment is added, reliability and stability of the BMS under different operating environment are simulated, together
When be added cloud monitoring management system, analyzing and diagnosing.
BMS aging testing system provided by the invention, automatic test state, automatically switch BMS carry out burn-in test, from
It is dynamic to monitor and automatically save test data and as a result, realizing test automation, intelligence, additionally it is possible to while multiple BMS are carried out
Burn-in test, testing efficiency is high, and simultaneous display test data and test result distinguish the non-defective unit of BMS and defective products, prevents
Only defective products flows into next process；Test data is automatically saved, burn-in test data can be traced according to BMS product bar code,
It improves work efficiency.
The above description is only an embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should be included within scope of the presently claimed invention.
Claims (3)
1. a kind of BMS automatic aging test macro, including functional test board (1) and environmental functional p-wire (2), the function
Tester table has functional test master control borad, is connected with BMS and carries out Communication Control, the environmental functional p-wire is respectively set
The environment of high temperature or room temperature, BMS carry out aging in the high temperature or normal temperature environment of certain duration, simulate BMS in different works
Make the reliability and stability under environment.
2. BMS automatic aging test macro as described in claim 1, which is characterized in that the functional test board includes:
BMS test control system: by industrial personal computer and BMS communication simulation testing and control board communications, program burning is carried out to BMS product
Record, functional test, data record, charge initiation test；
Battery analog system: carrying out CAN port communications by battery analog test board and BMS, simulated battery group voltage, while with
BMS test control system and fault analysis diagnosis system translocation finally report product back-tracing system to form product life cycle note
Record；
Programmable power supply control system；It is embedded in BMS test control system, provides reliable source of power to BMS；
Fault analysis diagnosis system: the message progress fault diagnosis and analysis that BMS product is reported during the test, while with
Product back-tracing system interlink；
Product back-tracing system: software test lifecycle table is established to BMS product by barcode scanning gun.
3. BMS automatic aging test macro as described in claim 1, which is characterized in that the environmental functional p-wire packet
It includes test line control system (21), environment cabinet (22) on p-wire line, p-wire automatic assembly line, go up and down on p-wire line
Machine (23), customization pallet (24), the test line control system (21) are arranged on p-wire line environment cabinet (22) side, are used for
Control ageing environment of the BMS product on p-wire line in environment cabinet (22)；P-wire automatic assembly line is automatic conveying
Band, for transmitting BMS product；Installation customization pallet on p-wire automatic assembly line, BMS product are placed on customization pallet；
Environment cabinet (22) is the ageing oven with cavity on p-wire line, customization pallet (24) outside is covered on, for providing for BMS product
Ageing environment；P-wire automatic assembly line both ends import and export is provided with elevator (23) on p-wire line, is used for BMS product
Feeding and blanking.
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| CN201811409195.XA CN109298271A (en) | 2018-11-23 | 2018-11-23 | A kind of BMS automatic aging test macro |
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| CN201811409195.XA CN109298271A (en) | 2018-11-23 | 2018-11-23 | A kind of BMS automatic aging test macro |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109946593A (en) * | 2019-04-19 | 2019-06-28 | 珠海市精实测控技术有限公司 | One kind is based on the online FCT test machine of multichannel under simulation working condition |
| CN111367262A (en) * | 2020-04-17 | 2020-07-03 | 广东戈兰玛汽车系统有限公司 | BMS simulation method and system for new energy automobile rack power system |
| CN111736032A (en) * | 2020-08-24 | 2020-10-02 | 武汉心浩智能科技有限公司 | Aging equipment for 5G communication products |
| CN113109730A (en) * | 2021-05-17 | 2021-07-13 | 深圳市讯茂科技有限公司 | Safety aging test automation integrated equipment of new energy automobile battery |
| CN113376500A (en) * | 2020-03-09 | 2021-09-10 | 株洲中车时代电气股份有限公司 | Complete set aging test system and method for circuit board of automobile motor controller |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109946593A (en) * | 2019-04-19 | 2019-06-28 | 珠海市精实测控技术有限公司 | One kind is based on the online FCT test machine of multichannel under simulation working condition |
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| CN113109730B (en) * | 2021-05-17 | 2022-06-28 | 深圳市讯茂科技有限公司 | Safety aging test automation integrated equipment of new energy automobile battery |
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