CN205880650U - Automatic BMS function test system who changes - Google Patents
Automatic BMS function test system who changes Download PDFInfo
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- CN205880650U CN205880650U CN201620661307.0U CN201620661307U CN205880650U CN 205880650 U CN205880650 U CN 205880650U CN 201620661307 U CN201620661307 U CN 201620661307U CN 205880650 U CN205880650 U CN 205880650U
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Abstract
The utility model relates to an automatic BMS function test system who changes for the BMS controller carries out comprehensive functional test to awaiting measuring, automatic BMS function test system who changes includes PC control device, battery module analogue means, relay box, sensor signal analogue means and power supply, the PC control device is connected with battery module analogue means, relay box, sensor signal analogue means and the BMS controller that awaits measuring respectively, battery module analogue means, relay box, sensor signal analogue means and power supply all are connected with the BMS controller that awaits measuring. Compared with the prior art, the utility model has the advantages of the function test is comprehensive, the module is simple, degree of automation is high and data can be preserved.
Description
Technical field
This utility model relates to battery management system technical field of measurement and test, especially relates to the BMS function of a kind of automatization
Test system.
Background technology
Along with the propelling of country's new forms of energy strategy, high power capacity high-power lithium battery group is increasingly paid close attention to by market.
Battery management system (BMS) is the tie between battery and user, and main object is secondary cell.Secondary cell exists following
Some shortcomings, as short in storage little energy, the life-span, connection in series-parallel uses problem, safety in utilization, battery electric quantity estimation difficulty etc..Electricity
The performance in pond is the most complicated, and different types of battery behavior also differs greatly.Battery management system (BMS) mainly aims at
The utilization rate of battery can be improved, prevent battery from occurring overcharging and over-discharge, extend the service life of battery, monitoring electricity
The state in pond.Along with the development of battery management system, other function also can be increased.
At present, in the functional test procedures of BMS, testboard bay only exception to cell voltage detects, monitors,
Other parameters of BMS cannot be detected, a kind of universal BMS battery set management comprehensive, convenient, efficient is provided
The detecting system of system, is current urgent problem.
Patent CN204556812U proposes a kind of battery management system functional check platform with self-checking function, permissible
More comprehensively the function of battery management system is detected, but the module that the verifying bench of this patent proposition comprises is relatively
Many, integrated level is poor, and this verifying bench can not realize automatically testing simultaneously, also cannot preserve test result, has certain lacking
Fall into.
Utility model content
The purpose of this utility model is to provide for the problems referred to above that a kind of Function detection is comprehensive, module simple, automatization's journey
Degree height and the BMS function test system of the preservable automatization of data.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of BMS function test system of automatization, for BMS controller to be measured is carried out comprehensive functional test, its
Being characterised by, the BMS function test system of described automatization includes PC control device, battery module analog, relay
Device box, sensor signal analog and power supply, described PC control device respectively with battery module analog, continue
Electrical appliance kit, sensor signal analog and BMS controller to be measured connect, described battery module analog, relay box, biography
Sensor signal analog and power supply are all connected with BMS controller to be measured.
Described PC control device includes host computer, CAN board and analog quantity board, described host computer respectively with CAN
Board and analog quantity board connect, and described CAN board is connected with BMS controller to be measured, described analog quantity board respectively with battery
Module simulation device and relay box connect.
Described battery module analog includes that series battery, described series battery connect BMS to be measured respectively and control
Device and analog quantity board.
Described relay box includes that the first relay, described first relay connect BMS controller to be measured, analog quantity respectively
Board and 12V voltage source.
Described sensor signal analog includes programmable current source, current Hall sensor, the second relay and can
Adjusting resistance, described programmable current source is connected with PC control device and current Hall sensor respectively, described current Hall
Sensor is connected with BMS controller to be measured, described second relay respectively with battery module analog, adjustable resistance and simulation
Template card connects, and described adjustable resistance is connected with the housing of BMS controller to be measured.
Compared with prior art, this utility model has the advantages that
(1) the BMS function test system of automatization sends test signal to battery module mould by PC control device
Intend device, relay box, sensor signal analog and BMS controller to be measured, the basic function of BMS can be included electricity
Pressure, electric current, temperature sampling, insulation, high-voltage relay, wake up up, power-on and power-off function, CAN network function detect, detect function
Comprehensively.
(2) this system includes that PC control device, battery module analog, relay box, sensor signal are simulated
Device and five parts of power supply, module arranges clear and rational, and integrated level is high.
(3) BMS controller to be measured can be tested by the BMS function test system of this automatization after operation automatically,
Without artificially individually testing a certain function, automaticity is high.
(4) the BMS function test system of this automatization can refresh automatically, is more easy to find whether BMS goes wrong.
(5) experimental data and test report can be preserved by PC control device, it is simple to the management of data and point
Analysis.
Accompanying drawing explanation
Fig. 1 is module diagram of the present utility model；
Fig. 2 is of the present utility model to realize schematic diagram；
Fig. 3 is the testing process schematic diagram under exemplary embodiment；
Wherein, 1 is PC control device, and 2 is battery module analog, and 3 is relay box, and 4 is sensor signal
Analog, 5 is power supply, and 6 is analog quantity board, and 7 is CAN board, and 8 is BMS controller to be measured, and 9 is acquisition module, 10
For I/O port, 11 is CAN communication port, and 12 is current sensor, and 13 is power supply, and 14 is programmable current source, 15 be electric current suddenly
That sensor.
Detailed description of the invention
With specific embodiment, this utility model is described in detail below in conjunction with the accompanying drawings.The present embodiment is with this utility model
Implement premised on technical scheme, give detailed embodiment and concrete operating process, but guarantor of the present utility model
The scope of protecting is not limited to following embodiment.
As it is shown in figure 1, the BMS function test system of automatization that this utility model relates to, for BMS controller to be measured
8 carry out comprehensive functional test, including PC control device 1, battery module analog 2, relay box 3, sensor letter
Number analog 4 and power supply 5, described PC control device 1 respectively with battery module analog 2, relay box 3,
Sensor signal analog 4 and BMS controller 8 to be measured connect, described battery module analog 2, relay box 3, sensing
Device signal imitation device 4 and power supply 5 are all connected with BMS controller 8 to be measured.
Described power supply 5 provides working power for BMS controller 8 to be measured.
Described PC control device 1 includes host computer, CAN board 7 and analog quantity board 6, described host computer respectively with
CAN board 7 and analog quantity board 6 connect, and described CAN board 7 is connected with BMS controller 8 to be measured, described analog quantity board 6 points
It is not connected with battery module analog 2 and relay box 3.
Described battery module analog 2 includes that series battery, described series battery connect BMS to be measured respectively and control
Device 8 and analog quantity board 6.
Described relay box 3 includes that the first relay, described first relay connect BMS controller 8 to be measured, simulation respectively
Template card 6 and 12V voltage source.
Described sensor signal analog 4 includes programmable current source 14, current Hall sensor the 15, second relay
And adjustable resistance, described programmable current source 14 is connected with PC control device 1 and current Hall sensor 15 respectively, described
Current Hall sensor 15 is connected with BMS controller 8 to be measured, described second relay respectively with battery module analog 2, can
Adjusting resistance and analog quantity board 6 to connect, described adjustable resistance is connected with the housing of BMS controller 8 to be measured.
BMS controller 8 to be measured includes MCU and the CAN communication module 11 being connected respectively, relay control module with MCU
(I/O controls port) 10, battery sampling module 9 and current sensor 12, wherein, battery sampling module 9 is simulated with battery module
Device 2 is connected, and detects the information such as the voltage of cell, electric current, temperature；Relay control module 10 is connected with relay box 3,
For controlling the break-make of relay；Current sensor 12 is connected with sensor signal analog 4, detects electric current；CAN communication mould
Block 11 is connected with PC control device 1 and carries out communication.
PC control device 1 is connected with battery module analog 2 by analog quantity board 6, detection cell electricity
The information such as pressure, electric current, temperature, are connected with relay box 3 by analog quantity board 6, detect relay switch state, pass through CAN
Bus and BMS controller 8 to be measured carry out communication, obtain BMS instantaneous operating conditions parameter and detection parameter；By Ethernet and biography
Sensor signal analog 4 carries out communication, it is achieved current analog function and arousal function.
As in figure 2 it is shown, relay box 3 is made up of three the first relays, relay selects model used for electric vehicle.
Its connected mode is: relay S1 one end of relay box 3 is connected with+12V, on the other end and analog quantity board 6
PORT1 port connects, and it controls end and is connected with battery positive Relay1 signal port；Relay S2 one end is connected with+12V, separately
One end is connected with PORT2 port on analog quantity board 6, and it controls end and is connected with battery negative terminal Relay2 signal port；Relay
S3 one end is connected with+12V, and the other end is connected with PORT3 signal port on analog quantity board 6, and it controls end and precharge
Relay3 signal port connects.
As in figure 2 it is shown, battery module analog 2 is formed by 12 batteries are monomer series-connected.
Battery sampling module 9 is for detecting the information such as the voltage of cell, electric current, temperature, and wherein temperature information passes through
The temperature sensor collection being connected with battery module analog obtains.In battery module analog 2, the 1st, 2 batteries strings
Jointing temp sensor T1 at connection；Connect at jointing temp sensor T2..... the 11st, 12 batteries series connection at 3rd, 4 batteries series connection
Temperature sensor T6, two battery cell temperature are measured in i.e. one temperature sensor.
Battery sampling module 9 with the concrete connected mode of battery module analog 2 is: Section 12 anode S12+ divides
It is not connected with AD11 on BC12, analog quantity board 6 in sampling module；Section 12 battery cathode S12-is respectively with Section 11 battery just
In pole S11+, sampling module, on BC11, analog quantity board 6, AD10 is connected；Section 11 battery cathode S11-is electric with Section 10 respectively
In pond positive pole S10+, sampling module, on BC10, analog quantity board 6, AD9 is connected .... by that analogy, Section 1 anode S1+ divides
It is not connected with AD1 on the BC1 in Section 2 battery cathode S2-, sampling module, analog quantity board 6；Section 1 battery cathode S1-is divided
It is not connected with AD0 on BC0, analog quantity board 6 in sampling module；Temperature sensor T1 detects Section 12 battery cathode S12-and
The temperature of 11 batteries positive pole S11+, is connected with ADT1 port on BT1 port in sampling module and analog quantity board 6 .... with this
Analogizing, temperature sensor T6 detects the temperature of Section 2 battery cathode S2-and Section 1 anode S1+, with BT6 in sampling module
Port is connected with ADT6 port on analog quantity board 6.
As in figure 2 it is shown, sensor signal analog 4 is by programmable current source 14, the second relay, resistance, electric current is suddenly
You form by sensor 15, and wherein the quantity of the second relay has 4.
Its connected mode is: the bundle of outputs of programmable current source 14 passes current Hall sensor 15；Relay S4 mono-
End is connected with Section 12 battery positive S12+, and the other end is connected with 25K adjustable resistance, and it controls on end and analog quantity board 6
CreepP2 signal port connects, and the 25K adjustable resistance other end is connected with BMS housing；Relay S5 one end is born with Section 1 battery
End S1-connects, and the other end is connected with 25K adjustable resistance, and it controls end and is connected with CreepN2 signal port on analog quantity board 6,
The 25K adjustable resistance other end is connected with BMS housing；Relay S6 one end is connected with Section 1 battery negative terminal S1-, the other end with
100K resistance connects, and it controls end and is connected with CreepN1 signal port on analog quantity board 6, and the 100K resistance other end is with to be measured
The housing of BMS controller 8 connects；Relay S7 one end is connected with Section 12 battery positive S12+, and the other end is with 100K resistance even
Connecing, it controls port and is connected with CreepN2 signal port on analog quantity board 6, the 100K resistance other end and BMS controller to be measured
The housing of 8 connects.
As in figure 2 it is shown, described PC control device 1 is made up of host computer, CAN board 7, analog quantity board 6.
Its connected mode is: host computer and BMS controller 8 to be measured carry out communication with CAN, and analog quantity board 6 passes through
AD/DA conversion realizes external signal and transmits with host computer signal, leads to sensor signal analog 4 in Ethernet mode
News.
As it is shown on figure 3, in this example, the operation principle of system, mode of operation and flow process be:
Step1: PC control device 1 sends test signal；
Step2: BMS controller 8 to be measured receives test signal by CAN, and BMS controller 8 to be measured sends successively and makes
By the PORT1 port voltage on analog quantity board 6, control signal Relay1 of relay S1 Guan Bi, judges that relay S1 is
No Guan Bi, thus judge that the relay control signal Relay1 of BMS controller 8 to be measured is the most normal；
Step3: analog quantity board 6 receives test signal, and BMS controller 8 sampling module to be measured passes through BC12, BC11 port
Removing to detect battery cell voltage, and give MCU by this voltage by CAN communication, PC control device 1 is by analog quantity board
On 6, AD11, AD10 port goes to detect battery cell voltage simultaneously, by comparing to determine the sampling module of BMS controller 8 to be measured is
No the most effective；
Step3: PC control device 1 is by Wakeup port transmission high level signal in analog quantity board 6 to ADI2
Port, whether the MCU of BMS controller 8 to be measured is entered by detection ADI2 signal deciding wakes up duty up；
Step4: sensor signal analog 4 receives, by ethernet communication, the test that PC control device 1 sends
Signal, control programmable current source 14 exports direct current signal and exports to current Hall sensor 15, current Hall sensor 15
Hall voltage signal AD13 through BMS controller 8 to be measured analog quantity sample carry out being calculated calculating current value, this current value with
It is the most normal that DC source output current value compares to determine Hall current sampling；
Step5: sensor signal analog 4 receives, by ethernet communication, the test that PC control device 1 sends
Signal, PC control device 1 makes relay S4 close by DA conversion and control CreepP2 signal, is accessed by 25K adjustable resistance
Between the housing of Section 12 battery positive and BMS controller 6 to be measured, the MCU of BMS controller 6 to be measured is by analog quantity board 6
ADI0 port data is calculated the battery positive housing insulating resistance value to BMS controller 6 to be measured；
Step6: after having tested, PC control device 1 automatically saves original test data, derives test report.
Claims (5)
1. a BMS function test system for automatization, for BMS controller to be measured is carried out comprehensive functional test, it is special
Levying and be, the BMS function test system of described automatization includes PC control device, battery module analog, relay
Box, sensor signal analog and power supply, described PC control device respectively with battery module analog, relay
Device box, sensor signal analog and BMS controller to be measured connect, described battery module analog, relay box, sensing
Device signal imitation device and power supply are all connected with BMS controller to be measured.
The BMS function test system of automatization the most according to claim 1, it is characterised in that described PC control fills
Putting and include host computer, CAN board and analog quantity board, described host computer is connected with CAN board and analog quantity board respectively, described
CAN board is connected with BMS controller to be measured, and described analog quantity board connects with battery module analog and relay box respectively
Connect.
The BMS function test system of automatization the most according to claim 2, it is characterised in that described battery module is simulated
Device includes that series battery, described series battery connect BMS controller to be measured and analog quantity board respectively.
The BMS function test system of automatization the most according to claim 2, it is characterised in that described relay box includes
First relay, described first relay connects BMS controller to be measured, analog quantity board and power supply respectively.
The BMS function test system of automatization the most according to claim 2, it is characterised in that described sensor signal mould
Intending device and include programmable current source, current Hall sensor, the second relay and adjustable resistance, described programmable current source divides
Not being connected with PC control device and current Hall sensor, described current Hall sensor is connected with BMS controller to be measured,
Described second relay is connected with battery module analog, adjustable resistance and analog quantity board respectively, described adjustable resistance with
The housing of BMS controller to be measured connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620661307.0U CN205880650U (en) | 2016-06-29 | 2016-06-29 | Automatic BMS function test system who changes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620661307.0U CN205880650U (en) | 2016-06-29 | 2016-06-29 | Automatic BMS function test system who changes |
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| Publication Number | Publication Date |
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| CN205880650U true CN205880650U (en) | 2017-01-11 |
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| CN201620661307.0U Expired - Fee Related CN205880650U (en) | 2016-06-29 | 2016-06-29 | Automatic BMS function test system who changes |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106646266A (en) * | 2017-01-24 | 2017-05-10 | 安徽锐能科技有限公司 | Detecting device of integrated battery management system |
| CN106886003A (en) * | 2017-01-19 | 2017-06-23 | 惠州市亿能电子有限公司 | Batteries of electric automobile monitoring module Auto-Test System and method |
| CN107037372A (en) * | 2017-04-27 | 2017-08-11 | 广东机电职业技术学院 | For battery pack and the trouble-shooter and diagnostic method of battery management system |
| CN108051745A (en) * | 2017-10-19 | 2018-05-18 | 上海科梁信息工程股份有限公司 | Test system, method and the computer readable storage medium of BMS |
| CN108107870A (en) * | 2017-12-18 | 2018-06-01 | 江苏兴云新能源有限公司 | Battery management system verifies equipment |
| CN109307838A (en) * | 2017-07-28 | 2019-02-05 | 中航光电科技股份有限公司 | A kind of new-energy automobile high-voltaghe compartment factory testing system |
| CN109557402A (en) * | 2019-01-07 | 2019-04-02 | 西安盛博飞电子科技有限公司 | A kind of two line system temp sensor simulation method and circuit |
| CN109975631A (en) * | 2018-11-14 | 2019-07-05 | 湖南海博瑞德电智控制技术有限公司 | A kind of test host computer of electrokinetic cell system BMS |
| CN114113750A (en) * | 2021-11-25 | 2022-03-01 | 同济大学 | Device and method for measuring current density of battery pole piece surface |
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2016
- 2016-06-29 CN CN201620661307.0U patent/CN205880650U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106886003A (en) * | 2017-01-19 | 2017-06-23 | 惠州市亿能电子有限公司 | Batteries of electric automobile monitoring module Auto-Test System and method |
| CN106886003B (en) * | 2017-01-19 | 2020-04-28 | 惠州市亿能电子有限公司 | Automatic testing system and method for battery monitoring module of electric vehicle |
| CN106646266A (en) * | 2017-01-24 | 2017-05-10 | 安徽锐能科技有限公司 | Detecting device of integrated battery management system |
| CN107037372A (en) * | 2017-04-27 | 2017-08-11 | 广东机电职业技术学院 | For battery pack and the trouble-shooter and diagnostic method of battery management system |
| CN109307838A (en) * | 2017-07-28 | 2019-02-05 | 中航光电科技股份有限公司 | A kind of new-energy automobile high-voltaghe compartment factory testing system |
| CN108051745A (en) * | 2017-10-19 | 2018-05-18 | 上海科梁信息工程股份有限公司 | Test system, method and the computer readable storage medium of BMS |
| CN108107870A (en) * | 2017-12-18 | 2018-06-01 | 江苏兴云新能源有限公司 | Battery management system verifies equipment |
| CN109975631A (en) * | 2018-11-14 | 2019-07-05 | 湖南海博瑞德电智控制技术有限公司 | A kind of test host computer of electrokinetic cell system BMS |
| CN109557402A (en) * | 2019-01-07 | 2019-04-02 | 西安盛博飞电子科技有限公司 | A kind of two line system temp sensor simulation method and circuit |
| CN109557402B (en) * | 2019-01-07 | 2021-08-06 | 西安盛博飞电子科技有限公司 | Two-wire system temperature sensor analog circuit |
| CN114113750A (en) * | 2021-11-25 | 2022-03-01 | 同济大学 | Device and method for measuring current density of battery pole piece surface |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20210629 |