CN101908657A - Battery simulating system - Google Patents
Battery simulating system Download PDFInfo
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- CN101908657A CN101908657A CN2010102190731A CN201010219073A CN101908657A CN 101908657 A CN101908657 A CN 101908657A CN 2010102190731 A CN2010102190731 A CN 2010102190731A CN 201010219073 A CN201010219073 A CN 201010219073A CN 101908657 A CN101908657 A CN 101908657A
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- 238000012360 testing method Methods 0.000 abstract description 11
- 238000004891 communication Methods 0.000 description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 6
- 229910052744 lithium Inorganic materials 0.000 description 6
- 239000000178 monomer Substances 0.000 description 6
- 238000003745 diagnosis Methods 0.000 description 5
- 238000004088 simulation Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910018095 Ni-MH Inorganic materials 0.000 description 2
- 229910018477 Ni—MH Inorganic materials 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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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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Abstract
The invention provides a battery simulating system, which comprises a battery simulator controlled by a single chip machine, and further comprises a battery management system which collects the voltage, temperature and current information output by the battery simulator and feeds the information back to an upper computer; and an upper computer for setting the battery simulator, displaying the work state and output information of the battery simulator and displaying the voltage, temperature and current information fed back by the battery management system. The battery simulator further comprises a voltage module consisting of DA chips, a temperature module and a current module. The single chip machine can control the gating and the output of the voltage module, the temperature module and the current module according to a battery parameter setting command and a switch parameter setting command of the upper computer. The upper computer, the battery management system and the battery simulator are connected through a CAN bus. The invention can simulate and output the voltage, temperature and current information of the battery and provide a comprehensive test platform for debugging, calibrating, diagnosing and testing the battery management system.
Description
Technical field
The present invention relates to the battery of electric vehicle technical field, be specifically related to a kind of battery analog system.
Background technology
At present, electric bicycle, hybrid vehicle, electric automobile, fuel cell car that is power with lead-acid battery, Ni-MH battery, lithium battery etc. has been subjected to market and more and more paid close attention to.Electrokinetic cell is in the application of field of traffic, has great significance for the discharging that reduces greenhouse gas, the application that reduces air pollution and new forms of energy.But the problem of restriction electric automobile development still is energy-storage battery and application technology.The energy efficiency and the operational reliability that how to improve battery are the essential problems that solves of electric vehicle industrialization, and research battery management technology and system have very significant meaning.In order better to promote and support the comprehensive study test job of battery of electric vehicle administrative skill, the system of information such as design one cover simulation cell voltage, temperature, electric current is very necessary.
Summary of the invention
Technical problem to be solved by this invention is to provide the battery analog system of a kind of output voltage that can simulate different batteries (as lead-acid battery, Ni-MH battery, lithium battery), temperature, electric current, for debugging, demarcation, diagnosis, the test of battery management system provides a comprehensive test platform.
The battery analog system that proposes according to the present invention comprises that by monolithic processor controlled battery simulating device key is that this system also comprises:
Battery management system: gather voltage, temperature, the current information of battery simulating device output and feed back to host computer;
Host computer: be used to be provided with battery simulating device, show the operating state of battery simulating device and the information of output, show voltage, temperature, the current information of battery management system feedback;
Described battery simulating device also comprises voltage module, thermal module and the current module of being made up of the DA chip, and described single-chip microcomputer can be provided with gating and the output that order and switch parameter are provided with order control voltage module, thermal module and current module according to the battery parameter of host computer;
Described host computer, battery management system and battery simulating device all are connected by the CAN bus.
When the present invention uses, at first host computer sends battery simulating device command message is set, single-chip microcomputer receives orders behind the message according to the gating and the output of order control voltage module, thermal module and current module, battery management system is gathered voltage, temperature and the current information of battery simulating device output and is fed back to host computer then, voltage, temperature and the current information of battery management system feedback gathered and shown to host computer at this moment, for debugging, demarcation, diagnosis and the experiment of battery management system provides a comprehensive test platform.
Described host computer is provided with order and switch parameter by battery parameter and order is set battery simulating device is provided with.Battery parameter is provided with order can comprise voltage, temperature, current settings order, battery cell scope select command, voltage, temperature, current parameters, setting command information that battery types setting command, voltage are counted, temperature is counted.Battery simulating device is received after battery parameter is provided with order and is exported cell voltages, temperature, current information according to the different requirement simulation of different batteries; Switch parameter is provided with order can comprise information such as car load ignition signal, charging ignition signal, loop interlocking signal, electric leakage signal and moisture signal, and battery simulating device can be provided with voltage, temperature, electric current and the output that order calculates battery under the various states according to switch parameter.
Described battery simulating device is connected with the contactor information module of battery management system, and battery simulating device is gathered the contactor information of battery management system and fed back to host computer.Battery simulating device has corresponding interface to gather the contactor information of battery management system according to the contactor modular design of battery management system, thereby and on host computer, show to host computer these feedback information, make the various operating modes of the present invention's energy simulated battery, the foundation of diagnosis and debugging is provided for the user.
The current information that battery management system need be gathered is a bus current information, so described current module analog current is a bus current.
Use the present invention, can be provided with battery simulating device by host computer, the single-chip microcomputer of battery simulating device receives the gating of the different needs control voltage module that is provided with after the order according to different batteries, thermal module, current module, make analogue means output need cell voltage, temperature, the current information of simulation, battery management system is gathered the information of battery simulating device and is shown at host computer, for debugging, demarcation, diagnosis, the test of battery management system provides a comprehensive test platform.
Description of drawings
Above-mentioned and otherwise advantage of the present invention is from obviously and easily understanding becoming the description of embodiment below in conjunction with accompanying drawing, wherein:
Fig. 1 is the communication between battery management system of the present invention, battery simulating device, the host computer;
Fig. 2 is the setting module of host computer of the present invention to battery simulating device;
Fig. 3 is the interface of the single-chip microcomputer of battery simulating device of the present invention to voltage, temperature, electric current daughter board;
Fig. 4 is the temperature of battery simulating device of the present invention and the interface of current module;
Fig. 5 is the interface of the voltage module (only enumerating 4) of battery simulating device of the present invention;
Fig. 6 is provided with command message for the battery parameter of host computer of the present invention and battery simulating device communication;
Fig. 7 is provided with command message for the switch parameter of host computer of the present invention and battery simulating device communication;
Fig. 8 is that battery management system of the present invention is connected with the interface of battery simulating device about contactor information;
Fig. 9 is the contactor infomational message of battery simulating device feedback of the present invention.
Embodiment
Describe embodiments of the invention below in detail.
As Fig. 1 is communication between battery management system of the present invention, battery simulating device, the host computer, pass through the CAN bus communication between them, battery analog system is according to information such as the voltage in the different analog electrical outputs of the demand of different batteries pond, temperature, electric currents, battery management system is gathered its output information and is shown at master system, can judge whether its output is correct on the one hand, make things convenient for battery management system to debug, demarcate, diagnose, do experiment etc. on the other hand, for battery management system provides a comprehensive test platform.Battery analog system can also be read contactor information and feed back to host computer by the CAN message, just can show battery management system contactor output information at host computer.
Use battery to be example with simulation, describe analogue system of the present invention in detail and how to work as lithium battery.
As Fig. 2, by host computer send respectively car load ignition signal, battery types be arranged to lithium electricity, temperature count be arranged to 11, voltage counts and is provided with 108, the battery numbering is selected all batteries, cell voltage is arranged to 3200mV, output current is arranged to 20A, and battery temperature is arranged to 25 degree, and the 108 joint monomer voltages that battery simulating device just can be exported the lithium electricity are respectively 3.2V, 11 modules are respectively 25 degree, bus current 20A.In addition, also can be provided with the voltage of single monomer or the temperature of individual module by a menu battery and corresponding battery numbering.Wherein, because the car load battery management system need be gathered the voltage of each monomer, but do not need to gather the temperature of each monomer, battery management system only need be gathered monitoring to the temperature of each module or each power brick, so battery simulating device only needs to simulate according to the actual requirements the several adjustable module temperature of output.Concrete enforcement: 1 to No. 10 monomer only need be exported a temperature as a module, 11-20,21-30,31-40,41-50,51-60,61-70,71-80,81-90,91-100,101-110,111-120 export 11 road adjustable temperatures so present lithium electricity has only 108 monomers only need simulate by that analogy.
Fig. 3 is that the single-chip microcomputer of battery simulating device is to voltage, temperature, the interface of electric current daughter board, 4 I/O mouth (P1.17B0 by single-chip microcomputer, P0.27B1, P0.18B3, P0.19B4) control each module respectively [as the temperature of Fig. 4 through the 4-16 decoder, current module, Fig. 5 (has only listed wherein four modules, have 15 voltage modules by above-mentioned connection in the reality) voltage module] gating, by other 3 I/O mouth (P0.24A0, P1.19A1, P0.23A2) process 3-8 decoder is controlled the gating of each DA chip in the voltage module (8 DA) respectively, by two other I/O mouth P0.22DIN, P0.21SCLK provides the input and the clock of DA chip.
Host computer and battery simulating device are by the CAN communication, and host computer information sends with CAN message form, as Fig. 6 and Fig. 7.Battery parameter is provided with order can comprise voltage, temperature, current settings order, battery cell scope select command, voltage, temperature, current parameters, setting command information that battery types setting command, voltage are counted, temperature is counted.Battery simulating device is received after battery parameter is provided with order and is exported cell voltages, temperature, current information according to the different requirement simulation of different batteries; Switch parameter is provided with order can comprise information such as car load ignition signal, charging ignition signal, loop interlocking signal, electric leakage signal and moisture signal, and battery simulating device can be provided with voltage, temperature, electric current and the output that order calculates battery under the various states according to switch parameter.Wherein, the CAN message is the repetition transmission rate: send when needing, data length is 8 bytes.Scm software receives the CAN message, be provided with according to P1.17B0, P0.27B1, P0.18B3, P0.19B4, P0.24A0, P1.19A1, the P0.23A2 port of message commands single-chip microcomputer, remove to control corresponding module of gating and corresponding D A, the input and the clock of DA chip are provided by two I/O mouth P0.22DIN, P0.21SCLK of single-chip microcomputer in addition, and bottom is exported by the DA mouth after voltage, temperature, current value are done correlation computations.
Battery management system is connected by temperature, electric current, voltage connector with battery simulating device, battery simulating device provided 12V voltage to battery management system after host computer sent the car load ignition order, thereby battery management system works on power just can gather voltage, temperature, the current information that analogue means exports and feed back to host computer by the CAN communication and shows at host computer.Battery simulating device provides a comprehensive test platform for debugging, demarcation, diagnosis, the test of battery management system.
Information such as the anodal contactor of battery management system, negative pole contactor, preliminary filling contactor, charging contactor, fan contactor are received battery simulating device by card i/f, as Fig. 8, drive the I/O mouth (P0.12PC, P0.11MA, P1.23EC, P0.10FP, P0.09MC) of the single-chip microcomputer of receiving battery simulating device by 74HC244, the single-chip microcomputer of battery simulating device is made as input with these I/O mouths, just can read contactor information and, show battery management system contactor information at host computer by CAN and upper machine communication (its CAN message as shown in Figure 9).
Claims (5)
1. a battery analog system comprises one by monolithic processor controlled battery simulating device, it is characterized in that this system also comprises:
Battery management system: gather voltage, temperature, the current information of battery simulating device output and feed back to host computer;
Host computer: be used to be provided with battery simulating device, show the operating state of battery simulating device and the information of output, show voltage, temperature, the current information of battery management system feedback;
Described battery simulating device also comprises voltage module, thermal module and the current module of being made up of the DA chip, and described single-chip microcomputer can be provided with gating and the output that order and switch parameter are provided with order control voltage module, thermal module and current module according to the battery parameter of host computer;
Described host computer, battery management system and battery simulating device all are connected by the CAN bus.
2. battery analog system according to claim 1, the battery parameter that it is characterized in that described host computer is provided with order and comprises voltage, temperature, current settings order, battery cell scope select command, voltage, temperature, current parameters, battery types setting command, voltage are counted, temperature is counted setting command.
3. battery analog system according to claim 1, the switch parameter that it is characterized in that described host computer are provided with order and comprise car load ignition signal, charging ignition signal, loop interlocking signal, electric leakage signal and moisture signal.
4. according to claim 1 or 2 or 3 described battery analog systems, it is characterized in that described battery simulating device is connected with the contactor information module of battery management system, battery simulating device is gathered the contactor information of battery management system and is fed back to host computer.
5. according to claim 1 or 2 or 3 described battery analog systems, it is characterized in that described current module analog current is a bus current.
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| CN2010102190731A CN101908657A (en) | 2010-07-06 | 2010-07-06 | Battery simulating system |
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| CN2010102190731A CN101908657A (en) | 2010-07-06 | 2010-07-06 | Battery simulating system |
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Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275524A (en) * | 2011-06-30 | 2011-12-14 | 奇瑞汽车股份有限公司 | Diagnostic system and diagnostic method for power battery packs |
| CN102346204A (en) * | 2011-07-11 | 2012-02-08 | 毛广甫 | Programmable controlled virtual battery module |
| CN102386668A (en) * | 2011-11-29 | 2012-03-21 | 合肥东耀电子有限公司 | Storage battery analog power supply device |
| CN102721925A (en) * | 2011-03-31 | 2012-10-10 | 昆山金鑫新能源科技有限公司 | Intelligent lithium battery protection board tester |
| CN102788914A (en) * | 2011-05-20 | 2012-11-21 | 北汽福田汽车股份有限公司 | Battery simulated load circuit and BMS (battery management system) electronic hardware testing system |
| CN103424582A (en) * | 2012-05-17 | 2013-12-04 | 富泰华工业（深圳）有限公司 | Battery analog circuit |
| CN103513185A (en) * | 2012-06-22 | 2014-01-15 | 通用汽车环球科技运作有限责任公司 | Modular system and method for simulating performance of electrical device |
| CN104035047A (en) * | 2014-06-19 | 2014-09-10 | 上海科梁信息工程有限公司 | Aerospace power single cell simulator and simulation method |
| CN104714177A (en) * | 2013-12-12 | 2015-06-17 | 国家电网公司 | Detection method and system for lithium battery management system |
| CN104793146A (en) * | 2015-04-21 | 2015-07-22 | 上海科梁信息工程有限公司 | Battery pack simulation work method and system |
| CN105319457A (en) * | 2014-08-05 | 2016-02-10 | 国家电网公司 | Battery simulator for simulating charging of electrical vehicle, battery simulation system for simulating charging of electrical vehicle and battery simulation method for simulating charging of electrical vehicle |
| CN105388424A (en) * | 2015-11-13 | 2016-03-09 | 中山大学 | Battery cell simulator of power battery pack and corresponding BMS detection platform |
| CN107677908A (en) * | 2017-10-13 | 2018-02-09 | 常州普莱德新能源电池科技有限公司 | A kind of electrokinetic cell intelligent modelling system |
| CN108241125A (en) * | 2016-12-23 | 2018-07-03 | 大唐移动通信设备有限公司 | A kind of simulated battery |
| CN108333527A (en) * | 2018-02-06 | 2018-07-27 | 中航锂电技术研究院有限公司 | Battery management system loop interlock and from control address setting method |
| CN109218335A (en) * | 2018-11-14 | 2019-01-15 | 行云新能科技（深圳）有限公司 | Data interactive method, terminal and storage medium based on battery management system |
| CN109683096A (en) * | 2018-12-17 | 2019-04-26 | 珠海格力电器股份有限公司 | Battery management system function test system and test method |
| CN110854452A (en) * | 2019-11-11 | 2020-02-28 | 北京理工大学 | Battery pack temperature management system of pure electric vehicle |
| CN112162204A (en) * | 2020-09-29 | 2021-01-01 | 深圳市未蓝新能源科技有限公司 | Lithium battery integration system for simulating electrical characteristics of lead-acid battery and control method |
| CN112238787A (en) * | 2020-08-14 | 2021-01-19 | 安徽德亚电池有限公司 | Lithium battery management system |
| CN112394288A (en) * | 2019-08-14 | 2021-02-23 | 比亚迪股份有限公司 | Test system and test method for battery management system |
| JP2021113762A (en) * | 2020-01-20 | 2021-08-05 | 東洋システム株式会社 | Imitation battery control device, electronic apparatus, charger, and imitation battery control method |
| CN113495215A (en) * | 2021-06-28 | 2021-10-12 | 清华大学深圳国际研究生院 | Virtual battery cell system, operation method thereof and twin battery |
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| CN102721925A (en) * | 2011-03-31 | 2012-10-10 | 昆山金鑫新能源科技有限公司 | Intelligent lithium battery protection board tester |
| CN102788914B (en) * | 2011-05-20 | 2015-10-28 | 北汽福田汽车股份有限公司 | Battery analogue load circuit and BMS electronic hardware test macro |
| CN102788914A (en) * | 2011-05-20 | 2012-11-21 | 北汽福田汽车股份有限公司 | Battery simulated load circuit and BMS (battery management system) electronic hardware testing system |
| CN102275524A (en) * | 2011-06-30 | 2011-12-14 | 奇瑞汽车股份有限公司 | Diagnostic system and diagnostic method for power battery packs |
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| CN102346204A (en) * | 2011-07-11 | 2012-02-08 | 毛广甫 | Programmable controlled virtual battery module |
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| CN102386668A (en) * | 2011-11-29 | 2012-03-21 | 合肥东耀电子有限公司 | Storage battery analog power supply device |
| CN103424582B (en) * | 2012-05-17 | 2017-12-19 | 富泰华工业（深圳）有限公司 | Battery analogue circuit |
| CN103424582A (en) * | 2012-05-17 | 2013-12-04 | 富泰华工业（深圳）有限公司 | Battery analog circuit |
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| CN103513185B (en) * | 2012-06-22 | 2016-09-28 | 通用汽车环球科技运作有限责任公司 | For simulating the system and method for electric device operation |
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| CN107677908B (en) * | 2017-10-13 | 2024-03-26 | 常州普莱德新能源电池科技有限公司 | Intelligent simulation system for power battery |
| CN108333527A (en) * | 2018-02-06 | 2018-07-27 | 中航锂电技术研究院有限公司 | Battery management system loop interlock and from control address setting method |
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| CN110854452A (en) * | 2019-11-11 | 2020-02-28 | 北京理工大学 | Battery pack temperature management system of pure electric vehicle |
| JP2021113762A (en) * | 2020-01-20 | 2021-08-05 | 東洋システム株式会社 | Imitation battery control device, electronic apparatus, charger, and imitation battery control method |
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| CN112238787A (en) * | 2020-08-14 | 2021-01-19 | 安徽德亚电池有限公司 | Lithium battery management system |
| CN112162204B (en) * | 2020-09-29 | 2024-03-15 | 深圳市未蓝新能源科技有限公司 | Lithium battery integrated system for simulating electrical characteristics of lead-acid battery and control method |
| CN112162204A (en) * | 2020-09-29 | 2021-01-01 | 深圳市未蓝新能源科技有限公司 | Lithium battery integration system for simulating electrical characteristics of lead-acid battery and control method |
| CN113495215A (en) * | 2021-06-28 | 2021-10-12 | 清华大学深圳国际研究生院 | Virtual battery cell system, operation method thereof and twin battery |
| CN113495215B (en) * | 2021-06-28 | 2024-01-12 | 清华大学深圳国际研究生院 | Virtual battery cell system, operation method thereof and twin battery |
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Application publication date: 20101208 |