CN208125902U - A kind of battery modules and battery pack Performance Test System - Google Patents
A kind of battery modules and battery pack Performance Test System Download PDFInfo
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- CN208125902U CN208125902U CN201820594888.XU CN201820594888U CN208125902U CN 208125902 U CN208125902 U CN 208125902U CN 201820594888 U CN201820594888 U CN 201820594888U CN 208125902 U CN208125902 U CN 208125902U
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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
Abstract
The utility model discloses a kind of battery modules and battery pack Performance Test System, the test macro include：Charge-discharge power test cabinet, the test cabinet include：AC/DC rectifies source, and the input terminal in AC/DC rectification source is connect with power grid；The input terminal in two-way DC/DC pressure regulation unsteady flow source, the two-way DC/DC pressure regulation unsteady flow source is connected with the output end in AC/DC rectification source；Station, the station include：BMS simulator；The host computer of the system testing process is controlled, the host computer is connect with the test cabinet, the measurand, the BMS simulator；Measurand, the measurand are connected by power cable with the test cabinet, and the measurand is divided into：Battery modules；Battery pack.Solved by above system existing difficult to battery capacity in technology, performance evaluation, the low technical problem of accuracy has reached high precision measurement battery capacity, performance, the technical effect of a tractor serves several purposes.
Description
Technical field
The utility model relates to battery testing technical field, in particular to a kind of battery modules and battery pack performance test system
System.
Background technique
The Present Global energy and environment are faced with huge challenge, and orthodox car is as consumption of petroleum and CO2 emission
Rich and influential family needs to carry out revolutionary change.New-energy automobile refer to using unconventional vehicle fuel (i.e. except gasoline, diesel oil it
Outside) as a source of power, especially pure electric automobile.Formula application is widelyd popularize and popularizes with pure electric automobile, to battery
The demand of mould group and battery pack amount and matter significantly increases.
But present inventor during technical solution, has found the above-mentioned prior art extremely in realizing the embodiment of the present application
It has the following technical problems less：
Currently, battery capacity and life estimate difficulty, safety evaluation and performance are complicated, different types of battery behavior
Difference is also especially big, therefore battery modules are forming battery pack and battery pack before factory, need to carry out stringent factory
Test, including performance test, volume test, the test of service life ageing cycle etc..Battery test apparatus is varied currently on the market,
The present invention be in strict accordance with, to the requirement of the testing standards of battery modules and battery pack, reaching a tractor serves several purposes in national standard, in real time with essence
The feature that degree measurement is high, practicability is good.
Utility model content
The utility model provides a kind of battery modules and battery pack Performance Test System, solves existing to electric in technology
Pond electricity, performance evaluation are difficult, and the low technical problem of accuracy has reached high precision measurement battery capacity, performance, a tractor serves several purposes
Technical effect.
The utility model provides a kind of battery modules and battery pack Performance Test System, the system comprises：Charge and discharge
Dynamic test cabinet, the test cabinet use Two Stages framework, and the test cabinet includes：AC/DC rectifies source, and the AC/DC is whole
The input terminal in stream source is connect with power grid；Two-way DC/DC pressure regulation unsteady flow source, the input terminal in the two-way DC/DC pressure regulation unsteady flow source with
The output end in AC/DC rectification source is connected；Station, the test cabinet are connect with the station by Ethernet, institute
Stating station includes：BMS simulator, the simulator are used to acquire the information of variety classes battery modules；Control the system
The host computer of test process, the host computer are connect with the test cabinet, the measurand, the BMS simulator；Tested pair
As the measurand is connected by power cable with the test cabinet, and the measurand is divided into：Battery modules, the electricity
Chi Mo group is connected by multichannel virtual channel with the BMS simulator；Battery pack, the battery pack pass through CAN communication line and institute
Host computer is stated to be connected.
Preferably, AC/DC rectification source be can feed-back type.
Preferably, there is two-way in the two-way DC/DC pressure regulation unsteady flow source.
Preferably, the high-pressure side common bus connection in two-way DC/DC pressure regulation unsteady flow source described in two-way.
Preferably, the output voltage Measure Precision of the system is 0.1%F.S, and current precision reaches 0.1%F.S.
Preferably, the low-pressure side in the two-way DC/DC pressure regulation unsteady flow source can two-way individually export, and realize that two-way is in parallel
Output.
Preferably, the rectification source AC/DC is connect by Ethernet with the host computer, the BMS simulator.
Preferably, the two-way DC/DC pressure regulation unsteady flow source is connected by Ethernet and the host computer, the BMS simulator
It connects.
Said one or multiple technical solutions in the utility model embodiment at least have following one or more technologies
Effect：
1, in a kind of battery modules provided by the embodiment of the utility model and battery pack Performance Test System, the system packet
It includes：Charge-discharge power test cabinet, the test cabinet use Two Stages framework, and the test cabinet includes：AC/DC rectifies source, institute
The input terminal for stating AC/DC rectification source is connect with power grid；Two-way DC/DC pressure regulation unsteady flow source, the two-way DC/DC pressure regulation unsteady flow source
Input terminal is connected with the output end in AC/DC rectification source；Station, the test cabinet and the station pass through Ethernet
Connection, the station include：BMS simulator, the simulator are used to acquire the information of variety classes battery modules；Control institute
The host computer of system testing process is stated, the host computer is connect with the test cabinet, the measurand, the BMS simulator；
Measurand, the measurand are connected by power cable with the test cabinet, and the measurand is divided into：Battery modules,
The battery modules are connected by multichannel virtual channel with the BMS simulator；Battery pack, the battery pack pass through CAN communication
Line is connected with the host computer.Solved by above system it is existing difficult to battery capacity in technology, performance evaluation, accurately
Low technical problem is spent, high precision measurement battery capacity, performance, the technical effect of a tractor serves several purposes have been reached.
2, the utility model embodiment by the low-pressure side in the two-way DC/DC pressure regulation unsteady flow source can two-way individually export,
It is also to realize two-way parallel output, reaches the technical effect of a tractor serves several purposes.
3, the utility model embodiment passes through Ethernet and the host computer, the BMS mould by the rectification source the AC/DC
Quasi- device connection.Reach the technical effect realized and communicated between the rectification source AC/DC and the station.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and being implemented in accordance with the contents of the specification, and in order to allow above and other purpose, feature of the utility model
It can be more clearly understood with advantage, it is special below to lift specific embodiment of the present utility model.
Detailed description of the invention
Fig. 1 is battery modules a kind of in the utility model embodiment and the flow chart of battery pack Performance Test System.
Description of symbols：Charge-discharge power test cabinet 1；Station 2；Measurand 3；AC/DC rectifies source 4；Two-way DC/
DC unsteady flow source 5；BMS simulator 6；Host computer 7；Battery pack 8；Battery modules 9.
Specific embodiment
The utility model embodiment provides a kind of battery modules and battery pack Performance Test System, solves existing to skill
Battery capacity in art, performance evaluation are difficult, the low technical problem of accuracy, have reached high precision measurement battery capacity, performance, and one
The multi-purpose technical effect of machine.
The technical scheme in the embodiment of the utility model, overall structure are as follows：
A kind of battery modules and battery pack Performance Test System, the system comprises：Charge-discharge power test cabinet, the survey
It tries cabinet and uses Two Stages framework, the test cabinet includes：AC/DC rectifies source, the input terminal and power grid in AC/DC rectification source
Connection；Two-way DC/DC pressure regulation unsteady flow source, input terminal and the AC/DC in the two-way DC/DC pressure regulation unsteady flow source rectify the defeated of source
Outlet is connected；Station, the test cabinet are connect with the station by Ethernet, and the station includes：BMS simulation
Device, the simulator are used to acquire the information of variety classes battery modules；The host computer of the system testing process is controlled, it is described
Host computer is connect with the test cabinet, the measurand, the BMS simulator；Measurand, the measurand pass through dynamic
Line of force cable is connected with the test cabinet, and the measurand is divided into：Battery modules, the battery modules pass through multichannel virtual channel
It is connected with the BMS simulator；Battery pack, the battery pack are connected by CAN communication line with the host computer.By described
System solves existing difficult to battery capacity in technology, performance evaluation, and the low technical problem of accuracy has reached high-precision and surveyed
Try battery capacity, performance, the technical effect of a tractor serves several purposes.
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Embodiment one
The utility model embodiment provides a kind of battery modules and battery pack Performance Test System, referring to FIG. 1, described
Test macro includes：
Charge-discharge power test cabinet 1, the test cabinet 1 use Two Stages framework, and the test cabinet 1 includes：
AC/DC rectifies source 4, and the input terminal in AC/DC rectification source 4 is connect with power grid；
Two-way DC/DC pressure regulation unsteady flow source 5, the input terminal and the AC/DC in the two-way DC/DC pressure regulation unsteady flow source 5 rectify
The output end in source is connected；
Further, AC/DC rectification source 4 be can feed-back type.
Further, there is two-way in the two-way DC/DC pressure regulation unsteady flow source 5.
Further, the high-pressure side common bus connection in two-way DC/DC pressure regulation unsteady flow source 5 described in two-way.
Specifically, the test cabinet 1 uses Two Stages framework, i.e., the described rectification source 4 AC/DC and the two-way DC/
5 two-stage of DC pressure regulation unsteady flow source.The test cabinet 1 includes a rectification source 4 AC/DC and two two-way DC/DC pressure regulation
Unsteady flow source 5.The input terminal in AC/DC rectification source 4 is connect with power grid, and output end passes through high voltage dc bus positive/negative plate and two
A two-way DC/DC pressure regulation unsteady flow source 5 is connected.AC/DC rectification source 4 be can feed-back type, it is double to be able to achieve high-quality
To flowing, discharge capacity high-quality feedback grid.The test cabinet 1 is designed using flexible structure, can be individually from test macro point
It separates out as battery simulator, is used for new energy vehicle controller and Motor Measuring System.
AC/DC rectification source 4 includes safety isolating transformer, A.C. contactor, preliminary filling resistance, filter reactor, filter
Wave capacitor, boosting reactor, IGBT power cell, storage capacitor, Support Capacitor, support resistance, AC Hall sensor, direct current
Current mode closed-loop sensors, intermediate relay, DSP master control borad, signal-processing board etc..It wraps in the two-way DC/DC pressure regulation unsteady flow source 5
Include Support Capacitor, support resistance, IGBT power cell, output preliminary filling resistance, D.C. contactor, DC fuse, intermediate relay
Device, DSP master control borad, signal-processing board etc..
Station 2, the test cabinet 1 are connect with the station 2 by Ethernet, and the station 2 includes：
BMS simulator 6, the BMS simulator 6 are used to acquire the information of variety classes battery modules；
Control the host computer 7 of the system testing process, the host computer 7 and the test cabinet 1, the measurand 3,
The BMS simulator 6 connects；
Specifically, the station 2 is the control centre of the system, the station 2 includes the BMS simulator
6 and the host computer 7.The host computer 7 is that data based on LabVIEW acquire soft control platform, be integrated with Ethernet TCPIP and
It is in parallel that the more test cabinets 1 may be implemented using gateway in two kinds of communication modes of CAN.The BMS simulator 6 is for acquiring not
With the information of type battery modules, the host computer 7 connects with the test cabinet 1, the measurand 3, the BMS simulator 6
It connects, controls the test process of the system.The host computer 7 rectifies source 4, the two-way DC/ by Ethernet and the AC/DC
DC pressure regulation unsteady flow source 5 is connected, and the host computer 7 is connect with the battery pack 8 by CAN communication line.
Measurand 3, the measurand 3 are connected by power cable with the test cabinet 1, and the measurand 3 is divided
For：
Battery modules 9, the battery modules 9 are connected by multichannel virtual channel with the BMS simulator 6；
Battery pack 8, the battery pack 8 are connected by CAN communication line with the host computer 7；
Specifically, the measurand 3 includes 8 two parts of the battery modules 9 and the battery pack, the battery mould
Group 9, the battery pack 8 are connect by power cable with the two-way DC/DC pressure regulation unsteady flow source 5 respectively.The battery modules 9 are logical
Multichannel virtual channel is crossed to be connected with the BMS simulator 6, the BMS mainboard in the battery pack 8 by CAN communication line with it is described
Host computer 7 connects.It carries out battery modules test and needs the test cabinet 1, the host computer 7, the BMS simulator 6 and described
Battery modules 9；It carries out battery pack test and needs the test cabinet 1, the host computer 7 and the battery pack 8.
Further, the output voltage Measure Precision of the system is 0.1%F.S, and current precision reaches 0.1%F.S.
Specifically, using a ten thousandth precision closed-loop current sensors and other high-precision electronic components, sampling
Calculating is amplified using high/low currents in circuit respectively, makes the output voltage Measure Precision 0.1%F.S of the system, current precision
Reach 0.1%F.S, reaches the technical effect of high precision measurement battery performance.
Further, the low-pressure side in the two-way DC/DC pressure regulation unsteady flow source 5 can two-way individually export, and realize two-way
Parallel output.
Specifically, AC/DC rectification source 4 can individually make with two-way DC/DC pressure regulation unsteady flow source 5 described in two-way
With the two-way DC/DC pressure regulation unsteady flow source 5 can be used for the load of common bus formula charger test macro feed-back type, and the AC/DC is whole
Stream source 4 can be used for being total to the load of AC bus type charging measurement system feed-back type with the two-way DC/DC pressure regulation unsteady flow source 5 all the way.
Further, the rectification source 4 AC/DC is connect by Ethernet with the host computer 7, the BMS simulator 6；
Specifically, the rectification source 4 AC/DC is connect by Ethernet with the host computer 7, the BMS simulator 6,
Realize the communication between the rectification source 4 AC/DC and the station 1.
Further, two-way DC/DC pressure regulation unsteady flow 5 is connected by Ethernet and the host computer 7, the BMS simulator 6
It connects.
Specifically, the two-way DC/DC pressure regulation unsteady flow source 5 is simulated by Ethernet and the host computer 7, the BMS
Device 6 connects, and realizes the communication between the two-way DC/DC pressure regulation unsteady flow source 5 and the station 1.
In the utility model embodiment, solved by above system existing to battery capacity, performance evaluation in technology
Difficulty, the low technical problem of accuracy have reached high precision measurement battery capacity, performance, the technical effect of a tractor serves several purposes.
Said one or multiple technical solutions in the utility model embodiment at least have following one or more technologies
Effect：
1, in a kind of battery modules provided by the embodiment of the utility model and battery pack Performance Test System, the system packet
It includes：Charge-discharge power test cabinet, the test cabinet use Two Stages framework, and the test cabinet includes：AC/DC rectifies source, institute
The input terminal for stating AC/DC rectification source is connect with power grid；Two-way DC/DC pressure regulation unsteady flow source, the two-way DC/DC pressure regulation unsteady flow source
Input terminal is connected with the output end in AC/DC rectification source；Station, the test cabinet and the station pass through Ethernet
Connection, the station include：BMS simulator, the simulator are used to acquire the information of variety classes battery modules；Control institute
The host computer of system testing process is stated, the host computer is connect with the test cabinet, the measurand, the BMS simulator；
Measurand, the measurand are connected by power cable with the test cabinet, and the measurand is divided into：Battery modules,
The battery modules are connected by multichannel virtual channel with the BMS simulator；Battery pack, the battery pack pass through CAN communication
Line is connected with the host computer.Solved by above system it is existing difficult to battery capacity in technology, performance evaluation, accurately
Low technical problem is spent, high precision measurement battery capacity, performance, the technical effect of a tractor serves several purposes have been reached.
2, the utility model embodiment by the low-pressure side in the two-way DC/DC pressure regulation unsteady flow source can two-way individually export,
It is also to realize two-way parallel output, reaches the technical effect of a tractor serves several purposes.
3, the utility model embodiment passes through Ethernet and the host computer, the BMS mould by the rectification source the AC/DC
Quasi- device connection.Reach the technical effect realized and communicated between the rectification source AC/DC and the station.
Although the preferred embodiment of the utility model has been described, once a person skilled in the art knows basic
Creative concept, then additional changes and modifications can be made to these embodiments.It is wrapped so the following claims are intended to be interpreted as
It includes preferred embodiment and falls into all change and modification of the scope of the utility model.
Obviously, those skilled in the art the utility model embodiment can be carried out various modification and variations without departing from
The spirit and scope of the utility model embodiment.In this way, if these modifications and variations of the utility model embodiment belong to this
Within the scope of utility model claims and its equivalent technologies, then the utility model is also intended to encompass these modification and variations and exists
It is interior.
Claims (8)
1. a kind of battery modules and battery pack Performance Test System, which is characterized in that the system comprises：
Charge-discharge power test cabinet, the test cabinet use Two Stages framework, and the test cabinet includes：
AC/DC rectifies source, and the input terminal in AC/DC rectification source is connect with power grid；
Two-way DC/DC pressure regulation unsteady flow source, input terminal and the AC/DC in the two-way DC/DC pressure regulation unsteady flow source rectify the defeated of source
Outlet is connected；
Station, the test cabinet are connect with the station by Ethernet, and the station includes：
BMS simulator, the simulator are used to acquire the information of variety classes battery modules；
Control the host computer of the system testing process, the host computer and the test cabinet, the measurand, the BMS
Simulator connection；
Measurand, the measurand are connected by power cable with the test cabinet, and the measurand is divided into：
Battery modules, the battery modules are connected by multichannel virtual channel with the BMS simulator；
Battery pack, the battery pack are connected by CAN communication line with the host computer.
2. the system as claimed in claim 1, which is characterized in that AC/DC rectification source is can feed-back type.
3. the system as claimed in claim 1, which is characterized in that there is two-way in the two-way DC/DC pressure regulation unsteady flow source.
4. system as claimed in claim 3, which is characterized in that the high-pressure side in two-way DC/DC pressure regulation unsteady flow source described in two-way is total
Bus connection.
5. the system as claimed in claim 1, which is characterized in that the output voltage Measure Precision of the system is 0.1%F.S,
Current precision reaches 0.1%F.S.
6. system as claimed in claim 4, which is characterized in that the low-pressure side in the two-way DC/DC pressure regulation unsteady flow source can two-way
Individually output, and realize two-way parallel output.
7. the system as claimed in claim 1, which is characterized in that the rectification source the AC/DC by Ethernet and the host computer,
The BMS simulator connection.
8. the system as claimed in claim 1, which is characterized in that the two-way DC/DC pressure regulation unsteady flow source passes through Ethernet and institute
State host computer, BMS simulator connection.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820594888.XU CN208125902U (en) | 2018-04-25 | 2018-04-25 | A kind of battery modules and battery pack Performance Test System |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820594888.XU CN208125902U (en) | 2018-04-25 | 2018-04-25 | A kind of battery modules and battery pack Performance Test System |
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| CN208125902U true CN208125902U (en) | 2018-11-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109659634A (en) * | 2018-12-18 | 2019-04-19 | 安徽江淮汽车集团股份有限公司 | A kind of compact battery cutting unit |
-
2018
- 2018-04-25 CN CN201820594888.XU patent/CN208125902U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109659634A (en) * | 2018-12-18 | 2019-04-19 | 安徽江淮汽车集团股份有限公司 | A kind of compact battery cutting unit |
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