CN201069467Y - Testing platform for battery manager - Google Patents
Testing platform for battery manager Download PDFInfo
- Publication number
- CN201069467Y CN201069467Y CNU2007201219331U CN200720121933U CN201069467Y CN 201069467 Y CN201069467 Y CN 201069467Y CN U2007201219331 U CNU2007201219331 U CN U2007201219331U CN 200720121933 U CN200720121933 U CN 200720121933U CN 201069467 Y CN201069467 Y CN 201069467Y
- Authority
- CN
- China
- Prior art keywords
- unit
- battery manager
- output
- input end
- control module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Secondary Cells (AREA)
Abstract
A battery manager test bench is provided, which comprises a MCU control unit, an IO digital signal input detection unit, a CAN network data input analysis unit, a CAN network command input analysis unit, an analog signal output unit, and a CAN network information output unit. The IO digital signal input detection unit, the CAN network command input analysis unit and the CAN network command input analysis unit receive various detected data and command data, and output the data to the MCU control unit. The analog signal output unit and the CAN network information output unit output various analog signals to the battery manager under the control of the MCU control unit. The battery manager test bench is suitable for the performance test and evaluation of battery managers; employs the analog signal output unit to output analog signals under the control of the MCU control unit; has good signal simulation effect, high measurement accuracy and precision, convenient operation and less operational error; can detect and analyze input and output signals in time; and conveniently and accurately judge and evaluate the performance of the battery manager.
Description
Technical field
The utility model relates to testing apparatus, especially relates to a kind of battery manager test platform.
Background technology
Battery manager is the vitals on the electric automobile, is used for real-time purpose monitoring is carried out in the battery charging and discharging on the electric automobile, temperature, voltage, electric leakage, immersion, collision etc.For the telotism that guarantees battery manager in producing and using and normal, must test battery manager, and the battery manager test platform is the test macro that is used for the test battery Manager Feature.By the control operation of this system being assessed functional completeness, the operational reliability of battery manager, the security flaw that exists in the control and management of discovery battery management system etc.
Existing battery manager test platform generally comprises some knobs, ammeter gauge outfit, transformer, dividing potential drop capacitance resistance ware, its voltage output producing method is by adding fixing voltage at the variable resistor two ends, realize the variation of output voltage by the size of regulating resistance, this method changed owing to the resistance self character can cause voltage output after work a period of time, and was subjected to the influence of factors such as ambient temperature easily.And the use of whole platform is each state simulation amounts such as temperature, voltage, electric current that are input to battery manager by manual adjustment, and judges by naked eyes and sensation whether the battery manager work of being surveyed is normal.Exist output analog quantity instability, complicated operation, measuring accuracy low, and the defective that can't quantitatively judge tested battery manager job stability.
Summary of the invention
Technical problem to be solved in the utility model is to remedy above-mentioned defective, proposes a kind of battery manager test platform.
Technical matters of the present utility model is solved by the following technical programs.
This battery manager test platform comprises control module and simulating signal output unit, and the output terminal of control module is connected with the input end of simulating signal output unit, and the output terminal of simulating signal output unit is connected with the battery manager input end.
The characteristics of this battery manager test platform are:
Also comprise Data Detection input block, director data input block and status information output unit; The input end of described Data Detection input block is connected with the battery manager output terminal, and output terminal is connected with the control module input end; The input end of described director data input block is connected with extraneous controller output terminal, and output terminal is connected with the control module input end; The input end of described status information output unit is connected with the output terminal of control module, and output terminal is connected with the input end of battery manager input end and extraneous controller.
Described control module is the MCU control module.
Described Data Detection input block comprises IO digital signal input detection unit and (the Controller Area Network of controller local area network, be called for short CAN) data input analytic unit, its input end is connected with the battery manager output terminal respectively, and its output terminal is connected with the input end of control module respectively.
Described simulating signal output unit comprises voltage signal output control unit, current signal output control unit, temperature signal output control unit and IO digital signal output control unit, its input end is connected with the output terminal of MCU control module respectively, and its output terminal is connected with the input end of battery manager respectively.
Described director data input block is meant CAN network instruction input analytic unit, and described status information output unit is meant CAN network information output unit.
The beneficial effect that the utility model is compared with the prior art is:
Adopt the simulating signal output unit and export simulating signal by MCU control module centralized control, the signal imitation degree is good, the measuring accuracy height; By simple instruction input operation, finish the simulation control procedure by test platform, the accuracy of measurement height, easy to operate, operate miss reduces.
Adopt the MCU control module, in time the various input signals of check and analysis have improved the degree of accuracy of control, and in time reflect test result by inserting extraneous output device, the convenient function of judging, estimate battery manager exactly.
Adopt the independent analog-digital chip control simulating signal output of controlling, the output analog quantity is stable, and the deviation of variation and temperature variation is less in time.
Description of drawings
Accompanying drawing is the composition block scheme of the utility model embodiment.
Embodiment
Battery for electric automobile manager test platform as shown in drawings comprises with lower unit:
MCU control module 1: be used to coordinate the running of following other each unit, import the semaphore of each output unit output of instruction control of analytic unit 4 according to the CAN network instruction, the various input data of analysis IO digital signal input detection unit 2 and CAN network data input analytic unit 3 are also handled it, export the CAN network information of various needs through each output unit, output required voltage, electric current and temperature signal, the IO digital signal amount that output needs;
IO digital signal input detection unit 2: its output terminal is connected with MCU control module 1, input end is connected with battery manager 11, be used to gather the output IO digital signal of battery manager 11, pass to MCU control module 1, analyze the IO digital signal state of current battery manager 11 for MCU control module 1;
CAN network data input analytic unit 3: its output terminal is connected with MCU control module 1, input end is connected with battery manager 11, be used to analyze the data message that outputs to electric automobile vehicle body CAN network by battery manager 11, comprise data message and status information, analysis result is passed to MCU control module 1, analyze the running status of current battery manager 11 and the duty of the battery that current battery manager 11 collects for MCU control module 1;
CAN network instruction input analytic unit 4: its output terminal is connected with MCU control module 1, and input end and extraneous controller connect as PC 10, are used for the steering order of extraneous controller is communicated to MCU control module 1;
Voltage signal output control unit 5: its input end is connected with MCU control module 1, output terminal is connected with battery manager 11, MCU control module 1 outputs to voltage signal output control unit 5 according to the corresponding digital controlled signal of instruction generation of input block, voltage signal output control unit 5 arrives battery manager 11 according to the corresponding voltage analog signal amount of the digital signal output of input, is used to produce voltage analog signal;
Current signal output control unit 6: its input end is connected with MCU control module 1, output terminal is connected with battery manager 11, MCU control module 1 outputs to current signal output control unit 6 according to the corresponding digital controlled signal of instruction generation of input block, current signal output control unit 6 is according to the current sample module of the corresponding voltage analog signal of the digital signal output of input to battery manager 11, and the current signal that is converted to correspondence in the current sample module of battery manager 11 is used to simulate the current signal by the current Hall sensor sample;
Temperature signal output control unit 7: its input end is connected with MCU control module 1, output terminal is connected with battery manager 11, MCU control module 1 outputs to the temperature output control unit according to the corresponding digital controlled signal of instruction generation of input block, temperature signal output control unit 7 is used for simulating the voltage analog signal at the thermo-sensitive resistor two ends of actual samples according to the corresponding voltage analog signal of the digital signal output of input, output to the temperature sampling module of battery manager 11, be used to produce the analog quantity of temperature signal;
IO digital signal output control unit 8: its input end is connected with MCU control module 1, output terminal is connected with battery manager 11, MCU control module 1 outputs to IO digital signal output control unit 8 according to the corresponding control signal of instruction generation of input block, IO digital signal output control unit 8 converts the IO steering order of MCU control module 1 can be outputed to battery manager 11 by the IO signal that battery manager 11 is discerned to, is used for the Digital I signal that simulated battery manager sensor in addition is input to battery manager;
CAN network information output unit 9: its input end is connected with MCU control module 1, output terminal is connected with extraneous controller with battery manager 11, there is the function of two aspects this unit, one, MCU control module 1 produces corresponding CAN network information data according to the instruction of input block, CAN network information output unit is accepted this data, and output to battery manager 11, be used to simulate the CAN network information data that the vehicle body CAN network that is connected with battery manager 11 is input to battery manager 11, they are two years old, CAN network information output unit 9 sends to extraneous controller with the output control execution result of MCU control module 1 and the running state information of current comprehensive test platform, as PC 10.
With a concrete leakage tests project above-mentioned battery manager test platform workflow is described below.The workflow of leakage tests project has following steps successively:
1. to the initialization of battery manager test platform.The battery voltage of simulation is adjusted to standard value, and the size of standard value is decided by technical conditions, the voltage that different electric battery is corresponding different.Voltage is under standard value, and it is normal that the voltage detection module of mesuring battary manager 11 shows as voltage.Same, each output parameter of other of battery manager test platform, the value that outputs to battery manager 11 as temperature, humidity and each sensing unit also is adjusted into standard value simultaneously, makes each corresponding detection module of mesuring battary manager 11 all show as working properly.After mesuring battary manager 11 powers on, mutual with the carrying out of the car load CAN network of battery manager test platform simulation, mesuring battary manager 11 detects the various analog inputs of electric battery on the one hand, and various detected data is sent in the car load CAN network of simulation; Accept the various data in the car load CAN network of simulation on the other hand, and make comparisons according to these data and the data that current electric battery is exported.After detecting normally, the car load CAN network output electric battery signal working properly of 11 pairs of simulations of battery manager to be measured.After the battery manager test platform received this signal by CAN network data input analytic unit 3, the identification test initialization was finished, and sends to PC 10 by CAN network information output unit 9 running state information with current battery manager test platform.
2. through electric leakage signal instruction of PC 10 inputs, pass to MCU control module 1 through CAN network instruction input analytic unit 4, MCU control module 1 control IO digital signal output control unit 8 output digital signals detect on the mouth to the electricity leakage sensor of battery manager 11, and pick up counting.
3. battery manager 11 detects electric leakage signal, send the leakage-current alarm signal by the CAN network, after the battery manager test platform receives this signal by IO digital signal input detection unit 2, be input to MCU control module 1, stop timing, judge the reaction time, in allowed band, then pass through test, otherwise think that reaction is overtime, not by test.MCU control module 1 sends to PC 10 by CAN network information output unit 9 with the running state information of execution result and current battery manager test platform simultaneously.
4. after leakage current arrives certain rank, battery manager 11 needs to disconnect loop, electric battery place, therefore repeat the operation of above-mentioned steps 2 to 3, by the different electric leakage signal instructions of PC 10 inputs, improve constantly the electric leakage rank, when electric leakage signal arrived certain rank in the test, battery manager 11 sent the loop that signal disconnects the electric battery place, the battery manager test platform receives this signal by IO digital signal input detection unit 2, and judges whether delay time is overtime.If receive this signal at technical conditions stipulated time build-in test platform, then functional test is passed through, otherwise not by test.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (5)
1. battery manager test platform, comprise control module and simulating signal output unit, the output terminal of control module is connected with the input end of simulating signal output unit, and the output terminal of simulating signal output unit is connected with the battery manager input end, it is characterized in that:
Also comprise Data Detection input block, director data input block and status information output unit; The input end of described Data Detection input block is connected with the battery manager output terminal, and output terminal is connected with the control module input end; The input end of described director data input block is connected with extraneous controller output terminal, and output terminal is connected with the control module input end; The input end of described status information output unit is connected with the output terminal of control module, and output terminal is connected with the input end of battery manager input end and extraneous controller.
2. battery manager test platform as claimed in claim 1 is characterized in that:
Described control module is the MCU control module.
3. battery manager test platform as claimed in claim 2 is characterized in that:
Described Data Detection input block comprises IO digital signal input detection unit and CAN network data input analytic unit, described IO digital signal input detection unit is connected with the battery manager output terminal respectively with the input end of CAN network data input analytic unit, and its output terminal is connected with the input end of control module respectively.
4. battery manager test platform as claimed in claim 2 is characterized in that:
Described simulating signal output unit comprises voltage signal output control unit, current signal output control unit, temperature signal output control unit and IO digital signal output control unit, the input end of described each output unit is connected with the output terminal of MCU control module respectively, and output terminal is connected with the input end of battery manager respectively.
5. as any described battery manager test platform of claim 1 to 3, it is characterized in that:
Described director data input block is meant CAN network instruction input analytic unit, and described status information output unit is meant CAN network information output unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201219331U CN201069467Y (en) | 2007-08-01 | 2007-08-01 | Testing platform for battery manager |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201219331U CN201069467Y (en) | 2007-08-01 | 2007-08-01 | Testing platform for battery manager |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201069467Y true CN201069467Y (en) | 2008-06-04 |
Family
ID=39490856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201219331U Expired - Lifetime CN201069467Y (en) | 2007-08-01 | 2007-08-01 | Testing platform for battery manager |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201069467Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102035222A (en) * | 2009-09-29 | 2011-04-27 | 比亚迪股份有限公司 | Control system and control method for DC/DC converter |
| CN102081145A (en) * | 2010-11-29 | 2011-06-01 | 重庆长安汽车股份有限公司 | Functional verification platform of battery management system |
| CN102169167A (en) * | 2011-01-28 | 2011-08-31 | 深圳市佳华利道新技术开发有限公司 | Device and method for detecting calculation accuracy of state of charge (SOC) of battery pack |
| CN102539973A (en) * | 2012-01-10 | 2012-07-04 | 广东电网公司电力科学研究院 | Charge and discharge detecting system of electric automobile |
| CN108107870A (en) * | 2017-12-18 | 2018-06-01 | 江苏兴云新能源有限公司 | Battery management system verifies equipment |
-
2007
- 2007-08-01 CN CNU2007201219331U patent/CN201069467Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102035222A (en) * | 2009-09-29 | 2011-04-27 | 比亚迪股份有限公司 | Control system and control method for DC/DC converter |
| CN102081145A (en) * | 2010-11-29 | 2011-06-01 | 重庆长安汽车股份有限公司 | Functional verification platform of battery management system |
| CN102081145B (en) * | 2010-11-29 | 2013-03-27 | 重庆长安汽车股份有限公司 | Functional verification platform of battery management system |
| CN102169167A (en) * | 2011-01-28 | 2011-08-31 | 深圳市佳华利道新技术开发有限公司 | Device and method for detecting calculation accuracy of state of charge (SOC) of battery pack |
| CN102539973A (en) * | 2012-01-10 | 2012-07-04 | 广东电网公司电力科学研究院 | Charge and discharge detecting system of electric automobile |
| CN108107870A (en) * | 2017-12-18 | 2018-06-01 | 江苏兴云新能源有限公司 | Battery management system verifies equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201886095U (en) | Test device of merging unit | |
| CN201378204Y (en) | Automatic detecting and metrological characteristic analyzing device for energy meter standard devices | |
| CN201069467Y (en) | Testing platform for battery manager | |
| CN103019940B (en) | A kind of electric energy meter embedded software half simulation testing device | |
| CN104375082A (en) | Intelligent SF6 density relay calibration device and method | |
| CN101694518A (en) | Direct current energy meter test device, energy error test method and creeping calibration method | |
| CN107589391B (en) | Method, device and system for detecting integral error of electric energy metering device | |
| CN103901384B (en) | Analog quantity and digital quantity outputting standard power source detection device and method | |
| CN106054002A (en) | Bus network simulation detection test bench | |
| CN103487210A (en) | Full-automatic calibrating and debugging method and apparatus for intelligent pressure meter | |
| CN108445306A (en) | A kind of electric field measurement system and its application method based on FPGA controls | |
| CN104062618A (en) | Verification method for on-line monitoring device of double-signal-source capacitive equipment | |
| CN105242231A (en) | Digital electric energy measurement performance detection and tracing method and closed-loop system | |
| CN201680985U (en) | Intelligent detecting and testing device for poisonous and harmful gas alarm | |
| CN109269680A (en) | A kind of device and method for multichannel temperature calibrating | |
| CN201488749U (en) | Novel meter detection equipment | |
| CN106200623B (en) | The semi-physical simulation test device of reactor core measuring system logic module | |
| CN108332623A (en) | A kind of Multifunctional compound fuze intelligent detecting instrument | |
| CN105842560A (en) | Relay protection type component testing system | |
| CN207946701U (en) | A kind of electric vacuum pump controller measuring device | |
| CN110095514A (en) | A kind of moisture meter system convenient for data acquisition | |
| CN114111873B (en) | Online calibration system and method for refrigerator detector | |
| CN108507617A (en) | Temperature-humidity detecting device and its detection method | |
| CN113156273B (en) | Electrical strength test capability verification method and device | |
| CN211014495U (en) | AC-DC integrated charging pile test platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161010 Address after: 310000, -1, sailing Road, Renhe street, Yuhang District, Zhejiang, Hangzhou, 99 Patentee after: Hangzhou Byd Automobile Company Limited Address before: Kwai Chung town Yanan Road, BYD Industrial Park in Longgang District of Shenzhen City, Guangdong province 518119 Patentee before: Biyadi Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080604 |