CN104808078A - Test system for battery management system function test - Google Patents
Test system for battery management system function test Download PDFInfo
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- CN104808078A CN104808078A CN201410042754.3A CN201410042754A CN104808078A CN 104808078 A CN104808078 A CN 104808078A CN 201410042754 A CN201410042754 A CN 201410042754A CN 104808078 A CN104808078 A CN 104808078A
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Abstract
The invention relates to a test system used for a battery management system function test. The test system mainly comprises a battery pack assembling panel, battery slots, switches, simulated battery packs, simulation rate discharging loads and connector members. The battery pack assembling panel is an integrated circuit plate. The battery slots, the switches, the simulation rate discharging loads and the connector members are integrated on the battery pack assembling panel. A battery can be loaded in each battery slot. The switches comprise a first series of switch and a second series of switch to select the batteries. The test system adopts an AA lithium battery as a replacement battery, and the packed batteries are allowed to obtain a required high voltage and a safe small current in a certain mode to simulate a lead-acid battery pack and a power lithium battery pack; and in the development of a battery management system, test and verification of voltage acquisition, equalization, simulation rate discharging and fault detection functions are achieved.
Description
Technical field
The present invention relates to battery management system (BMS) developing instrument field, the test macro of particularly a kind of BMS functional test.
Background technology
Along with the rise of electric automobile industry, the exploitation of BMS is flourish as emerged rapidly in large numbersBamboo shoots after a spring rain.But immature due to industry, does not also have equipment and the instrument of special testing authentication BMS function so far.Developer be mostly to use from initial stage of development to later stage always in groups experimental test is carried out to developed BMS, cost intensive with the electrokinetic cell filling as much, same performance onboard; Again because lithium electricity and battery group technology develop also immature, battery is easy to occur the faults such as inconsistent, mistake is put, damage; During the lithium battery group discharge and recharge of vehicle-mounted configuration, electric current and voltage is very large, danger close.
Summary of the invention
The present invention provides the BMS Test integration test macro that a kind of cost is low, volume is little, safe and convenient to use in order to solve the problem.
BMS function test system provided by the invention, No. 5 lithium batteries battery as an alternative can be used, obtain required high voltage, safe small area analysis with some form in groups afterwards to simulate lead-acid battery group, dynamic lithium battery group, for the test of BMS to voltage acquisition, equilibrium, SOC estimation, function such as simulation multiplying power discharging, fault detect etc.
Specifically provide a kind of test macro for battery management system functional test, described test macro mainly comprises electric battery assembling panel, battery draw-in groove, switch, simulated battery group, simulation multiplying power discharging load and connector; Described electric battery assembling panel is a surface-mounted integrated circuit, and wherein, described battery draw-in groove, switch, the load of simulation multiplying power discharging and connector are all integrated on this panel; Described battery draw-in groove can load battery; Described switch comprises First Series switch and second series switch; Described simulated battery group is composed in series by m simulation cell, and each described simulation cell is made up of n serial battery; The each battery in each battery draw-in groove is selected whether to access simulation cell respectively by described First Series switch; Each described simulation cell is selected whether to access described simulated battery group respectively by institute's second series switch; Described simulation cell is connected a simulation multiplying power discharging load respectively, and the resistance of described simulation multiplying power discharging load is adjustable resistance, becomes 1-5 multiplying power change doubly to make simulation cell output current.
Preferred described system also comprises the pilot lamp of display simulation multiplying power.
Preferred described system also comprises pilot lamp, when certain battery access simulation cell, bright by pilot lamp, go out to warn.
The resistance of described simulation multiplying power discharging load is adjustable, has 5 gears, exports 1-5 multiplying power variable-current doubly, the customizable electric current of transformation resistance resistance.Pilot lamp display multiplying power.
Described switch, each simulation monomer battery voltage is made up of 1-3 No. 5 serial battery, select m(0≤m≤3 by switch) individual No. 5 batteries whether access simulation cell while with the light on and off of pilot lamp, can select the voltage of a simulation cell, be 0-3 No. 5 serial battery voltages doubly; Switch control rule n(0≤m≤12) individual simulated battery is composed in series simulated battery group.
Simulation multiplying power discharging load and battery draw-in groove can customize model according to actual conditions, are equipped with the battery of respective model simultaneously.
In the exploitation of BMS, the alternative vehicle mounted dynamic battery system of the present invention, has following functions:
By switch control rule, 1-14 simulation cell forms a simulated battery group, i.e. the test macro of a BMS functional test can be used as a simulated battery group.
The test macro of multiple BMS functional test obtains testing required voltage with series-parallel form combination, for verifying that BMS gathers the function of monomer battery voltage, stack battery voltage, total voltage;
Because No. 5 batteries of same material have identical charge-discharge performance with electrokinetic cell, this test macro can be used for the SOC estimation algorithm verifying BMS;
Because each simulation cell is furnished with load circuit, can to single simulation cell electric discharge, artificial causes the voltage of simulation cell unbalanced, for verifying the function of BMS Balance route; The too high too low warning function of verifying voltage;
Can be artificial to simulation cell cause short circuit, open circuit for verifying the function of BMS fault detect.
Cheap, the simple to operation safety of cost of testing system of BMS functional test provided by the invention, the little quality of volume be light, be easy to safeguard, is suitable for the functional verification stage in BMS performance history.
Accompanying drawing explanation
The test macro of Fig. 1 battery management system functional test.
In Fig. 1: 1. battery draw-in groove; 2. simulate multiplying power discharging load; 3. switch; 4. simulate cell; 5. electric battery assembling panel; 6. plug connector.
Embodiment
Below in conjunction with accompanying drawing 1, the invention will be further described.
As shown in Figure 1, the invention provides a kind of test macro for battery management system functional test, described test macro mainly comprises electric battery assembling panel, battery draw-in groove, switch, simulated battery group, simulation multiplying power discharging load and connector; Described electric battery assembling panel is a surface-mounted integrated circuit, and wherein, described battery draw-in groove, switch, the load of simulation multiplying power discharging and connector are all integrated on this panel; Described battery draw-in groove can load battery; Described switch comprises First Series switch and second series switch; Described simulated battery group is composed in series by m simulation cell, and each described simulation cell is made up of n serial battery; The each battery in each battery draw-in groove is selected whether to access simulation cell respectively by described First Series switch; Each described simulation cell is selected whether to access described simulated battery group respectively by institute's second series switch; Described simulation cell is connected a simulation multiplying power discharging load respectively, and the resistance of described simulation multiplying power discharging load is adjustable resistance, becomes 1-5 multiplying power change doubly to make simulation cell output current.
According to test request, select No. 5 batteries of xV, n these No. 5 batteries are placed in the battery draw-in groove (1) of each simulation cell, m simulation cell (4), this just constitutes m (n*x) V and simulates cell and to connect the electric battery of (m*n*x) V system voltage obtained.For verifying the functions such as the collection of BMS quiescent voltage, loading voltage acquisition, the too low early warning of overtension, equilibrium, SOC estimation, fault detect.Wherein, n optional 0-3, m optional 0-14, x represent cell voltage size,
Concrete, select No. 5 lithium ion batteries of 3.2V platform voltage, 2 these No. 5 batteries are placed in each simulation cell (4) battery draw-in groove (1), just constitute 14 6.4V to simulate cells and connect the electric battery of the 89.6V platform voltage obtained, the electric battery that 6V14 lead-acid battery of connecting forms can be simulated.For verifying the functions such as the collection of lead-acid battery BMS quiescent voltage, loading voltage acquisition, the too low early warning of overtension, fault detect.
Concrete again, select No. 5 lithium ion batteries of 3.7V platform voltage, 3 these No. 5 batteries are placed in each simulation cell (4) battery draw-in groove (1), just constitute 14 11.1V to simulate cells and connect the electric battery of the 155.4V platform voltage obtained, for verifying under the collection of lithium electric BMS quiescent voltage, loading voltage acquisition, multiplying power discharging the functions such as SOC estimation, the too low early warning of overtension, fault detect.
Also can select No. 5 lithium ion batteries of 3.7V platform voltage, 1 these No. 5 battery is placed in each simulation cell (4) battery draw-in groove (1), just constitute 14 3.7V to simulate cells and to connect the electric battery of the 51.8V platform voltage obtained, stir simulation multiplying power discharging load (2), people for causing cell voltage inconsistent, for test b MS equalization function.
Claims (3)
1., for a test macro for battery management system functional test, described test macro mainly comprises electric battery assembling panel, battery draw-in groove, switch, simulated battery group, simulation multiplying power discharging load and connector; It is characterized in that:
Described electric battery assembling panel is a surface-mounted integrated circuit, and wherein, described battery draw-in groove, switch, the load of simulation multiplying power discharging and connector are all integrated on this panel;
Described battery draw-in groove can load battery;
Described switch comprises First Series switch and second series switch;
Described simulated battery group is composed in series by m simulation cell, and each described simulation cell is made up of n serial battery;
The each battery in each battery draw-in groove is selected whether to access simulation cell respectively by described First Series switch; Each described simulation cell is selected whether to access described simulated battery group respectively by institute's second series switch;
Described simulation cell is connected a simulation multiplying power discharging load respectively, and the resistance of simulation multiplying power discharging load is adjustable resistance, becomes 1-5 multiplying power change doubly to make simulation cell output current.
2. test macro according to claim 1, is characterized in that, described system also comprises the pilot lamp of display simulation multiplying power.
3. test macro according to claim 1, is characterized in that, described system also comprises pilot lamp, when certain battery access simulation cell, bright by pilot lamp, go out to warn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410042754.3A CN104808078A (en) | 2014-01-29 | 2014-01-29 | Test system for battery management system function test |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410042754.3A CN104808078A (en) | 2014-01-29 | 2014-01-29 | Test system for battery management system function test |
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| CN104808078A true CN104808078A (en) | 2015-07-29 |
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| CN201410042754.3A Pending CN104808078A (en) | 2014-01-29 | 2014-01-29 | Test system for battery management system function test |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108680803A (en) * | 2018-05-04 | 2018-10-19 | 武汉精立电子技术有限公司 | Support the battery analog system and method for BMS active equalization functional tests |
| CN108819732A (en) * | 2018-04-28 | 2018-11-16 | 苏州正力蔚来新能源科技有限公司 | BMS hardware capability test macro |
| CN110736950A (en) * | 2019-10-18 | 2020-01-31 | 深圳市吉毅创能源科技有限公司 | Online testing system and method for battery management system |
| CN110824367A (en) * | 2019-09-26 | 2020-02-21 | 福建星云电子股份有限公司 | Hardware-in-loop test system and method for new energy automobile battery management system |
| WO2023025994A1 (en) * | 2021-08-24 | 2023-03-02 | Psa Automobiles Sa | Method for checking a device for testing an auxiliary battery |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6037749A (en) * | 1995-06-21 | 2000-03-14 | Batteryguard Limited | Battery monitor |
| CN1293370A (en) * | 1999-10-19 | 2001-05-02 | 本田技研工业株式会社 | Battery voltage measuring device |
| CN101232193A (en) * | 2007-01-26 | 2008-07-30 | 通用电气公司 | Cell balancing battery pack and method of balancing the cells of a battery |
| CN102195106A (en) * | 2010-03-17 | 2011-09-21 | 博格华纳贝鲁系统有限责任公司 | Battery for electric vehicle |
| US20120152331A1 (en) * | 2009-08-31 | 2012-06-21 | Hui Luo | Solar battery assembly |
| CN102667515A (en) * | 2009-11-10 | 2012-09-12 | Sb锂摩托有限公司 | Architecture of a battery and control device |
| CN202522653U (en) * | 2012-05-04 | 2012-11-07 | 惠州市亿能电子有限公司 | Balancing verification system for battery management system |
| CN103503223A (en) * | 2011-03-02 | 2014-01-08 | 原子能及能源替代委员会 | Battery with individual cell management |
| CN203705572U (en) * | 2014-01-29 | 2014-07-09 | 陕西汽车集团有限责任公司 | Test system used for battery management system function test |
-
2014
- 2014-01-29 CN CN201410042754.3A patent/CN104808078A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6037749A (en) * | 1995-06-21 | 2000-03-14 | Batteryguard Limited | Battery monitor |
| CN1293370A (en) * | 1999-10-19 | 2001-05-02 | 本田技研工业株式会社 | Battery voltage measuring device |
| CN101232193A (en) * | 2007-01-26 | 2008-07-30 | 通用电气公司 | Cell balancing battery pack and method of balancing the cells of a battery |
| US20120152331A1 (en) * | 2009-08-31 | 2012-06-21 | Hui Luo | Solar battery assembly |
| CN102667515A (en) * | 2009-11-10 | 2012-09-12 | Sb锂摩托有限公司 | Architecture of a battery and control device |
| CN102195106A (en) * | 2010-03-17 | 2011-09-21 | 博格华纳贝鲁系统有限责任公司 | Battery for electric vehicle |
| CN103503223A (en) * | 2011-03-02 | 2014-01-08 | 原子能及能源替代委员会 | Battery with individual cell management |
| CN202522653U (en) * | 2012-05-04 | 2012-11-07 | 惠州市亿能电子有限公司 | Balancing verification system for battery management system |
| CN203705572U (en) * | 2014-01-29 | 2014-07-09 | 陕西汽车集团有限责任公司 | Test system used for battery management system function test |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108819732A (en) * | 2018-04-28 | 2018-11-16 | 苏州正力蔚来新能源科技有限公司 | BMS hardware capability test macro |
| CN108680803A (en) * | 2018-05-04 | 2018-10-19 | 武汉精立电子技术有限公司 | Support the battery analog system and method for BMS active equalization functional tests |
| CN108680803B (en) * | 2018-05-04 | 2020-09-18 | 武汉精立电子技术有限公司 | Battery simulation system and method supporting BMS active equalization function test |
| CN110824367A (en) * | 2019-09-26 | 2020-02-21 | 福建星云电子股份有限公司 | Hardware-in-loop test system and method for new energy automobile battery management system |
| CN110736950A (en) * | 2019-10-18 | 2020-01-31 | 深圳市吉毅创能源科技有限公司 | Online testing system and method for battery management system |
| WO2023025994A1 (en) * | 2021-08-24 | 2023-03-02 | Psa Automobiles Sa | Method for checking a device for testing an auxiliary battery |
| FR3126501A1 (en) * | 2021-08-24 | 2023-03-03 | Psa Automobiles Sa | METHOD FOR TESTING AN AUXILIARY BATTERY TEST DEVICE |
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Application publication date: 20150729 |
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