CN101394096A - Battery pack simulating device - Google Patents
Battery pack simulating device Download PDFInfo
- Publication number
- CN101394096A CN101394096A CNA2007101522051A CN200710152205A CN101394096A CN 101394096 A CN101394096 A CN 101394096A CN A2007101522051 A CNA2007101522051 A CN A2007101522051A CN 200710152205 A CN200710152205 A CN 200710152205A CN 101394096 A CN101394096 A CN 101394096A
- Authority
- CN
- China
- Prior art keywords
- battery pack
- monocell
- data
- modular converter
- output
- 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.)
- Granted
Links
Images
Classifications
-
- 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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Abstract
The invention provides a battery pack simulator, which comprises a communication module, a control module and an output conversion module. The communication module receives the setting data of the battery pack and transfer the data to the control module; the control module is used for obtaining dynamic characteristics data of the battery pack according to the setting data of the battery pack, and transferring the dynamic characteristics data of the battery pack to the output conversion module; and the output conversion module is used for converting the received dynamic characteristics data of the battery pack to analog signals which represent the dynamic characteristics of the battery pack and outputting the signals. The battery pack simulator provided by the invention can stimulate all characteristic signals of the battery and the relations thereof, and can dynamically simulate a set of real batteries. When the battery pack simulator provided by the invention is used, either all the batteries in a dynamic battery pack or part of the batteries in a dynamic battery pack can be replaced, so as to check whether the calculation and control on a battery management model under different conditions is reasonable.
Description
Technical field
The present invention relates to a kind of battery pack simulating device.
Background technology
Because environmental protection and the energy two aspect pressure, new automobiles such as just progressively mixed power car of orthodox car and electric motor car replace.On these electric motor cars or hybrid vehicle, high performance power battery pack is housed usually, wherein this power battery pack of vehicle dependent is taken leave of gasoline, realize real zero discharge, and that hybrid vehicle relies on this power battery pack that the discharging under the various operating modes such as starting, acceleration, deceleration, brake is dropped to is minimum, and improves the service efficiency of gasoline to greatest extent.In this case, also need to be equipped with battery management module on the car, be used to understand current electric weight of power battery pack and input current on the one hand,, finish various controls according to the other system on these information reconciliation cars; Be used for monitoring the information such as voltage, temperature of the every batteries of power battery pack on the other hand, prolong the power battery pack life-span and improve its charge-discharge performance etc. to take measures on customs clearance.The normal operation of this battery management module function is for the safety of car load and control significant, thereby when battery management module is developed, will verify, and be necessary to consider and test this battery management module and be in the various different situation performance in following time in power battery pack to the function of design.
The most direct method of test battery administration module function is to adopt a large amount of true lithium batteries to do the long-term experiment that discharges and recharges, whether test calculating and the control of this battery management module under various different battery conditions normal, this process as shown in Figure 1, power battery pack 1 connects load/charging device 3, output voltage signal in charge and discharge process, and, these output signals are offered battery management module 2 in order to test the function of this battery management module 2 by current sensor 4 and temperature sensor 5 output currents and temperature signal.There is significant disadvantages in this method: the one, and the cost costliness, length consuming time, energy resource consumption is big; The 2nd, during performance under abnormalities such as checking excess temperature, overvoltage, high-octane battery pack has the possibility of blast, has safety problem; The 3rd, the function of battery management module under very difficult some particular cases of checking, as when verifying the function relevant with battery capacity, be difficult to find the battery of the different degree of agings that experiment needs, even find qualified battery, its performance and degree of aging also change after carrying out a period of time experiment, are difficult to carry out repeated experiment.
CN1773805A discloses a kind of intelligent battery analog system, comprise mobile device, intelligent battery simulating device and master control computer with embedded control unit, wherein intelligent battery simulating device is used for simulating true intelligent battery, and be electrically connected to the embedded control unit of this mobile device, whether the charging and discharging currents of the battery behavior digital simulation battery that the intelligent battery simulating device in this analogue system can provide according to the master control computer is normal with the function of the embedded control unit of checking mobile device.But this intelligent battery simulating device only can be controlled the size of charging and discharging currents in the mode of digital signal, in fact the current data of the digital form of battery management module 2 outputs of connection power battery pack 1 among the just Fig. 1 that simulates, can not really simulate the characteristic signals of true battery, correlation between can not each characteristic signals of dynamic analog, as change along with electric current, data such as the voltage of this intelligent battery simulating device do not change, thereby the battery behavior that this intelligent battery simulating device simulates can not equivalence be real battery.
Summary of the invention
The shortcoming that the present invention is directed to existing battery simulating device only can the simulated battery current data, can not dynamic analog battery behavior signal, provide a kind of battery pack simulating device, characteristic signals and its correlations of dynamic analog such as this simulator energy simulated battery voltage, electric current.
The invention provides a kind of battery pack simulating device, comprise communication module, control module and output modular converter, communication module and output modular converter are electrically connected with control module respectively, communication module is used to receive the battery pack setting data and these data is sent to control module, wherein, control module is used for obtaining the battery pack dynamic Characteristic Data according to the battery pack setting data, and exporting this battery pack dynamic Characteristic Data to the output modular converter, the battery pack dynamic Characteristic Data that described output modular converter is used for receiving converts the analog signal output of representing the battery pack dynamic characteristic to.
Described battery pack setting data comprises the current data and the monocell setting data of battery pack, and this monocell setting data comprises the nominal capacity of each monocell, the charge and discharge cycles number of times of each monocell, the current residual electric weight of each monocell and the internal resistance of each monocell; Described control module is used for according to described battery pack setting data, adopts the dynamic mathematical models of monocell, obtains the voltage data of each monocell, and exports the voltage data of each monocell to the output modular converter; The voltage data that described output modular converter is used for each monocell that will receive converts the analog signal output of the voltage of representing each monocell to.
Mention that herein term " data " is meant digital signal if no special instructions, term " signal " is meant analog signal if no special instructions.Battery pack simulating device provided by the present invention can simulate the dynamic characteristic signal of battery pack, in its preferred implementation, because control module is with the battery pack current data of input, the temperature data of each monocell is converted to analog signal output by the output modular converter, and control module is also according to the electric properties of battery unit data of importing, adopt the dynamic mathematical models of monocell, obtain the voltage data of each monocell, and by output modular converter output analog signal, so just, can simulate each characteristic signals and the correlation thereof of battery, for example the signals of exporting along with the change of electric current such as aanalogvoltage also change, dynamically simulate a Battery pack, charging and discharging currents data that compared to existing technology can only the static simulation battery have been simulated the dynamic characteristic of battery more truly.Use battery pack simulating device provided by the present invention, can replace all batteries in the power battery pack 1 in Fig. 1 traditional test scheme, the function of test battery administration module, also can only replace the part battery in this power battery pack 1, the performance of part battery changes in the simulation power battery pack 1, as too fast aging, interior resistive is big etc., whether the calculating in these cases of checking battery management module reasonable with control.
Description of drawings
Fig. 1 is the scheme schematic diagram of traditional battery management module functional test;
Fig. 2 is the scheme schematic diagram that battery pack simulating device of the present invention is used for the battery management module functional test;
Fig. 3 is the schematic diagram that battery pack simulating device of the present invention is used for the another kind of scheme of battery management module functional test;
Fig. 4 is the structural representation of battery pack simulating device according to the present invention;
Fig. 5 is the schematic diagram of the voltage output modular converter of output modular converter according to the present invention;
Fig. 6 is the schematic diagram of the temperature output modular converter of output modular converter according to the present invention;
Fig. 7 is the schematic diagram of the electric current output modular converter of output modular converter according to the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is further described.
As shown in Figure 4, battery pack simulating device 6 provided by the invention comprises communication module 9, control module 8 and output modular converter 14.Communication module 9 and output modular converter 14 are electrically connected with control module 8 respectively, communication module 9 is used to receive the battery pack setting data and these data is sent to control module 8, wherein, described control module 8 is used for obtaining the battery pack dynamic Characteristic Data according to the battery pack setting data, and exporting this battery pack dynamic Characteristic Data to output modular converter 14, the output modular converter 14 battery pack dynamic Characteristic Data that is used for receiving converts the analog signal of represent the battery pack dynamic characteristic to and exports.
Wherein, as shown in Figure 2, described battery pack setting data offers battery pack simulating device 6 by outside host computer 7 by communication module 9, this host computer 7 is and to be used for any apparatus of supplied with digital signal with these battery pack simulating device 6 communications, as the master control computer, then the battery pack setting data that provides of host computer 7 is input to control module 8 by communication module 9.Described battery pack setting data comprises the current data and the monocell setting data of battery pack, described monocell setting data can comprise the various parameters that influence cell output voltage, is preferably the nominal capacity that comprises each monocell, the charge and discharge cycles number of times of each monocell, the current residual electric weight of each monocell and the internal resistance of each monocell; Described control module 8 is used for according to the battery pack setting data, adopts the dynamic mathematical models of monocell, obtains the voltage data of each monocell, and exports the voltage data of each monocell to described output modular converter 14; Described output modular converter 14 comprises voltage output modular converter, and the voltage data that is used for each monocell that will receive converts the analog signal of the voltage of represent each monocell to and exports.Control module 8 can be obtained outside instruction or data by communication module 9, carries out the initialization setting of battery pack simulating device 6, thereby this battery pack simulating device 6 is initialized as the battery pack that an experiment needs.Owing in control module 8, adopted the Mathematical Modeling of monocell, thereby the signal that this battery pack simulating device simulates can reflect battery behavior signal and mutual dynamic relationship thereof more realistically.
The dynamic mathematical models of the monocell that uses in the described control module 8 are to set up according to the experimental data of true battery, and utilize computer program to be embedded into control module 8.Described control module 8 can comprise single-chip microcomputer, is used to realize the Mathematical Modeling of setting up according to experimental data.The present invention is that the True Data curve that utilizes true battery to collect under various conditions is the basis, according to transition algorithm described below, calculates the voltage data of each monocell in conjunction with the battery pack setting data that receives.
Wherein, can be based upon the corresponding relation look-up table of the open end voltage of the current residual capacity of the corresponding relation curve of initial capacity of the charge and discharge cycles number of times of monocell under the known nominal capacity and monocell and monocell and monocell according to a large amount of experimental datas.Here, the initial capacity of monocell is meant monocell through the available capacity behind the known charge and discharge cycles number of times, and the current residual capacity of monocell is meant the residual capacity of monocell after discharging and recharging after a while.The transition algorithm that utilizes comprises the computational methods of the actual terminal voltage of the computational methods of current residual capacity of monocell and monocell.
The voltage data of each monocell of control module 8 outputs recited above promptly is meant the actual terminal voltage of each monocell, and the computational process of the actual terminal voltage of this monocell is as follows:
At first according to the nominal capacity of monocell and the charge and discharge cycles number of times of monocell, find the initial capacity of monocell by the corresponding relation curve of the initial capacity of the charge and discharge cycles number of times of monocell and monocell.
Then by the initial capacity of this monocell and flow through the current value of battery on a period of time, i.e. the current data of the battery pack in the battery pack setting data is calculated the current residual capacity of monocell, and computational methods are as follows:
During discharge: the initial capacity-discharge electricity amount of the current residual capacity=monocell of monocell;
During charging: the initial capacity+charge capacity of the current residual capacity=monocell of monocell;
Wherein, discharge electricity amount and charge capacity all are the integration of electric current to the time.
Find the open end voltage U of monocell again by the corresponding relation look-up table of the open end voltage of the current residual capacity of this monocell and monocell
2
Last open end voltage U by monocell
2, the internal resistance r of monocell and the current data I of battery pack, calculate the actual terminal voltage U of monocell
1, computational methods are as follows:
During discharge: U
1=U
2-I * r;
During charging: U
1=U
2+ I * r;
The actual terminal voltage U of the monocell that calculates above
1, promptly the voltage data of monocell is sent to output modular converter 14 from control module.
Voltage output modular converter 11 in the described output modular converter 14 comprises one or more voltage output sub-modules, as shown in Figure 5, each submodule comprises DA chip and a reference source, the reference signal that a reference source that DA chip utilization in each submodule is attached thereto provides is converted to analog signal and the output respectively of representing single battery voltage respectively with the voltage data of each monocell of described control module 8 outputs, and on behalf of the analog signal of single battery voltage, one or more of this output be the battery pack simulating device voltage signal.Since in the series battery voltage signal of each battery be non-altogether, each submodule needs to use separately a reference source, and uses the DC/DC modular power source to provide power supply as DA chip and a reference source.
Control module 8 can also be used for exporting the current data of the battery pack of battery pack setting data to output modular converter 14; Like this, output modular converter 14 can also comprise electric current output modular converter 13, and the current data that this electric current output modular converter 13 is used for receiving from control module 8 is converted to analog signal and the output of representing battery pack current.
Described battery pack setting data can also comprise the temperature data of each monocell, and control module 8 can also be used for exporting the temperature data of each monocell to output modular converter 14; Like this, output modular converter 14 can also comprise temperature output modular converter 12, and this temperature output modular converter 12 is used for the temperature characterisitic data of each monocell of control module 8 outputs are converted to analog signal and the output respectively of representing each monocell temperature respectively.Described control module 8 can also all export the current data of the battery pack in the described battery pack setting data and the temperature data of each monocell to described output modular converter 14; Like this, export modular converter 14 and can also comprise electric current output modular converter 13 and temperature output modular converter 12 simultaneously, be respectively applied for the current data of the battery pack that will receive and the temperature data of each monocell and convert the analog signal of representing battery pack current respectively to and represent the analog signal of the temperature of each monocell to export.
Electric current output modular converter 13 recited above comprises DA chip, a reference source and voltage-controlled current source, as shown in Figure 7, wherein the reference signal that provides of a reference source that is attached thereto of DA chip utilization is converted to voltage signal with the current data of control module 8 outputs, this voltage signal operation voltage-controlled current source is exported one tunnel signal of representing battery pack current, and the signal of the representative battery pack current of this output is the battery pack simulating device current signal.Electric current output modular converter 13 also comprises the power supply that is connected with DA chip, a reference source and voltage-controlled current source, is used to DA chip, a reference source and voltage-controlled current source that power supply is provided.
Described temperature output modular converter 12, comprise one or more temperature output conversion submodules, as shown in Figure 6, each submodule comprises a reference source and DA chip, the reference signal that a reference source that DA chip utilization in each submodule is attached thereto provides is converted to analog signal and the output respectively of representing each monocell temperature respectively with the temperature characterisitic data of each monocell of described control module 8 outputs, and on behalf of the analog signal of monocell temperature, one or more of this output be the battery pack simulating device temperature signal.Because of the temperature signal of the series battery of needs simulations is common ground, do not need each output is isolated, each temperature output conversion submodule can a shared a reference source, and can use same power supply to provide power supply for this a reference source and DA chip.
Described communication module 9 can use but be not limited to use CAN bus and control module 8 communications, this communication module is used for described battery pack setting data is sent to control module 8, and this communication module 9 also is used for receiving current battery pack dynamic Characteristic Data in real time from control module 8, and battery pack dynamic Characteristic Data that can this is current is sent to host computer 7, make things convenient for the current battery behavior of user inquiring, as current residual capacity, voltage, temperature and electric current etc.Described communication module 9 comprises circuit such as CAN controller and CAN transceiver, described CAN controller is used to realize the filtration of the assembling of data and fractionation, reception information and verification etc., described CAN transceiver is the interface between CAN controller and the CAN bus, be used to realize the physical connection of CAN controller and CAN bus, improve the driving force and the reliability of CAN bus.Described CAN controller one termination is received the input of host computer 7, and the other end links to each other with the CAN transceiver, is connected to control module by the CAN bus again, communicates to finish exchanges data by the CAN bus between control module 8 and the host computer 7.Be connected with the CAN bus again from the CAN controller to the CAN transceiver and also comprise buffer circuit, this buffer circuit is connected in series with between described CAN controller and the CAN transceiver, adopt optocoupler that the CAN receiving and transmitting signal is isolated, can suppress system noise effectively, eliminate the interference of grounded circuit.
Described communication module 9 can comprise electric current input modular converter and monocell data input module, and the current signal that electric current input modular converter is used for the analog form that will receive is converted to the current data of battery pack, and this current data is sent to control module 8; The monocell data input module is used to receive the monocell setting data and this monocell setting data is sent to control module 8.The current signal of the analog form that electric current input modular converter receives can obtain from the foreign current transducer.The monocell setting data that the monocell data input module receives can obtain as the master control computer from outside host computer.The monocell data input module can use but be not limited to use CAN bus and control module 8 communications, is used for described monocell setting data is sent to control module 8, can also be used for receiving the battery behavior data in real time from control module 8.In this case, after carrying out the setting of monocell setting data by the monocell data input module by host computer 7, can break away from host computer 7 in the experimentation subsequently, only by electric current input modular converter with the foreign current signal that receives change constantly change be input to control module 8 current data with the test that experimentizes.
Following two kinds of schemes of using battery pack simulating device 6 provided by the invention to replace power battery pack 1 to carry out battery management module 2 functional tests can be arranged:
A kind of scheme as shown in Figure 2, utilize this battery pack simulating device 6 to replace whole power battery group 1, at first by host computer 7, as the master control computer, communication module 9 by this battery pack simulating device 6 provides the battery pack setting data to this battery simulator 6, the initial condition of this battery pack simulating device 6 is set, constantly provide and change the current data of battery pack simulating device 6 subsequently by communication module 9 by host computer 7, then the control module 8 of battery pack simulating device 6 is utilized the dynamic mathematical models of the battery of its embedding, can the simulated battery characteristic, automatically export simulator voltage from the output modular converter 14 of this battery pack simulating device 6, temperature and current signal detect for battery administration module 2, then in this way, the experimenter can be as required, " power battery pack " that obtains rapidly wanting come the function of test battery administration module 2, save the energy simultaneously, reduced the danger of experiment.
Another kind of scheme as shown in Figure 3, utilize battery pack simulating device 6, replace a joint or a few batteries in the power battery pack 1, utilize part battery and this battery pack simulating device 6 in the real power battery pack 1 to experimentize simultaneously, use the battery pack simulating device that preferably in communication module 9, comprises electric current input modular converter and monocell data input module this moment, wherein electric current input modular converter is connected with foreign current transducer 4, and the monocell data input module is connected with outside host computer 7.Can by the monocell data input module in the communication module 9 this battery pack simulating device 6 be set at specific battery by host computer 7 according to requirement of experiment, for example capacity is less than normal or internal resistance is bigger than normal etc., can break away from host computer 7 in subsequently the experimentation after finishing setting tests, the electric current input modular converter of this battery simulator 6 receives the output current signal of the current sensor 4 that is connected with true power battery pack 1, and be input to control module 8 after being converted to current data, automatically export simulator voltage and temperature signal through control module 8 from output modular converter 14, with this simulator voltage signal and simulator temperature signal, the voltage signal of current sensor signal that current sensor 4 and temperature sensor 5 are exported respectively and temperature sensor signal and true power battery pack 1 offers battery management module 2 together and detects, thereby reaches the purpose of checking and test battery administration module 2 performances.
Claims (11)
1. battery pack simulating device, this battery pack simulating device comprises communication module (9), control module (8) and output modular converter (14), described communication module (9) and output modular converter (14) are electrically connected with control module (8) respectively, described communication module (9) is used to receive the setting data of battery pack and these data are sent to control module (8), it is characterized in that, described control module (8) is used for obtaining the battery pack dynamic Characteristic Data according to the battery pack setting data, and exporting this battery pack dynamic Characteristic Data to described output modular converter (14), the battery pack dynamic Characteristic Data that described output modular converter (14) is used for receiving converts the analog signal output of representing the battery pack dynamic characteristic to.
2. battery pack simulating device according to claim 1, wherein, described battery pack setting data comprises the current data and the monocell setting data of battery pack, and this monocell setting data comprises the nominal capacity of each monocell, the charge and discharge cycles number of times of each monocell, the current residual electric weight of each monocell and the internal resistance of each monocell; Described control module (8) is used for according to described battery pack setting data, adopts the dynamic mathematical models of monocell, obtains the voltage data of each monocell, and exports the voltage data of each monocell to output modular converter (14); Described output modular converter (14) comprises voltage output modular converter (11), is used for voltage data with each monocell of control module (8) output and is converted to the analog signal of represent each single battery voltage respectively and exports.
3. battery pack simulating device according to claim 2, wherein, described voltage output modular converter (11) comprises one or more voltage output conversion submodules, each submodule comprises DA chip and a reference source, and the reference signal that a reference source that the DA chip utilization in each submodule is attached thereto provides is converted to analog signal and the output respectively of representing single battery voltage respectively with the voltage data of each monocell of described control module (8) output.
4. battery pack simulating device according to claim 2, wherein, described control module (8) also is used for exporting the current data of the battery pack of described battery pack setting data to described output modular converter (14); Described output modular converter (14) also comprises electric current output modular converter (13), and the current data that is used for the battery pack that will receive converts the analog signal of represent battery pack current to and exports.
5. battery pack simulating device according to claim 2, wherein, described battery pack setting data also comprises the temperature data of each monocell, described control module (8) also is used for exporting the temperature data of each monocell to described output modular converter (14); Described output modular converter (14) also comprises temperature output modular converter (12), and the temperature data that is used for each monocell that will receive converts the analog signal of the temperature of represent each monocell to and exports.
6. battery pack simulating device according to claim 2, wherein, described battery pack setting data also comprises the temperature data of each monocell, and described control module (8) also exports the current data of the battery pack in the described battery pack setting data and the temperature data of each monocell to described output modular converter (14); Described output modular converter (14) also comprises electric current output modular converter (13) and temperature output modular converter (12), is respectively applied for the current data of the battery pack that will receive and the temperature data of each monocell and converts the analog signal of representing battery pack current respectively to and represent the analog signal of the temperature of each monocell to export.
7. according to claim 4 or 6 described battery pack simulating devices, wherein, described electric current output modular converter (13) comprises DA chip, a reference source and voltage-controlled current source, the reference signal that a reference source that this DA chip utilization is attached thereto provides is converted to voltage signal with the current data of described control module (8) output, and this voltage signal is operated described voltage-controlled current source and exported one tunnel signal of representing battery pack current.
8. according to claim 5 or 6 described battery pack simulating devices, wherein, described temperature output modular converter (12) comprises one or more temperature output conversion submodules, each submodule comprises a reference source and DA chip, and the reference signal that a reference source that the DA chip utilization in each submodule is attached thereto provides is converted to analog signal and the output respectively of representing each monocell temperature respectively with the temperature data of each monocell of described control module (8) output.
9. battery pack simulating device according to claim 1, wherein, described communication module (9) uses CAN bus and described control module (8) communication.
10. battery pack simulating device according to claim 1, wherein, described battery pack setting data comprises the current data and the monocell setting data of battery pack, and this monocell setting data comprises the nominal capacity of each monocell, the charge and discharge cycles number of times of each monocell, the current residual electric weight of each monocell and the internal resistance of each monocell; Described communication module (9) comprises electric current input modular converter and monocell data input module, the current signal that electric current input modular converter is used for the analog form that will receive is converted to the current data of battery pack, and this current data is sent to described control module (8); The monocell data input module is used to receive the monocell setting data and this monocell setting data is sent to described control module (8).
11. battery pack simulating device according to claim 10, the monocell data input module in the wherein said communication module (9) uses CAN bus and control module (8) communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101522051A CN101394096B (en) | 2007-09-19 | 2007-09-19 | Battery pack simulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101522051A CN101394096B (en) | 2007-09-19 | 2007-09-19 | Battery pack simulating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101394096A true CN101394096A (en) | 2009-03-25 |
| CN101394096B CN101394096B (en) | 2010-12-22 |
Family
ID=40494237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101522051A Active CN101394096B (en) | 2007-09-19 | 2007-09-19 | Battery pack simulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101394096B (en) |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010131261A2 (en) * | 2009-05-11 | 2010-11-18 | Reva Electric Car Company (Pvt) Limited | Method for validation and introduction of one or more features in an electrically powered system |
| CN101908657A (en) * | 2010-07-06 | 2010-12-08 | 奇瑞汽车股份有限公司 | Battery simulating system |
| CN101975926A (en) * | 2010-06-30 | 2011-02-16 | 中山市嘉科电子有限公司 | Analog battery |
| CN102033176A (en) * | 2010-10-25 | 2011-04-27 | 苏州高新区禾云设备设计事务所 | Battery external characteristic simulator |
| CN102298117A (en) * | 2010-06-23 | 2011-12-28 | 昆达电脑科技(昆山)有限公司 | Discharge characteristic simulation device of battery |
| CN102346204A (en) * | 2011-07-11 | 2012-02-08 | 毛广甫 | Programmable controlled virtual battery module |
| CN102375126A (en) * | 2011-09-22 | 2012-03-14 | 奇瑞汽车股份有限公司 | Method, device and system for detecting battery pack sampling module |
| CN102411310A (en) * | 2011-07-29 | 2012-04-11 | 奇瑞汽车股份有限公司 | Simulation method of automobile power cell and apparatus thereof |
| CN102411128A (en) * | 2011-07-25 | 2012-04-11 | 华北电力大学（保定） | Virtual battery management system and application method thereof |
| 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 |
| CN103545869A (en) * | 2012-07-13 | 2014-01-29 | 蔡富生 | Method and apparatus for performing battery cell control with aid of virtual battery mechanism |
| CN105006871A (en) * | 2015-08-26 | 2015-10-28 | 广东欧珀移动通信有限公司 | Method for simulating real battery charging process and device thereof |
| CN105388424A (en) * | 2015-11-13 | 2016-03-09 | 中山大学 | Battery cell simulator of power battery pack and corresponding BMS detection platform |
| CN105911473A (en) * | 2016-04-08 | 2016-08-31 | 山东大学 | Power battery model-free fast simulation system and method |
| CN107478927A (en) * | 2017-07-17 | 2017-12-15 | 西安交通大学 | A kind of battery management system detection device based on modular simulation battery cell |
| 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 |
| CN109388074A (en) * | 2018-09-20 | 2019-02-26 | 深圳大学 | A kind of battery pack emulation mode and system, BMS calibration system |
| CN109459646A (en) * | 2018-12-26 | 2019-03-12 | 深圳市智锂能源科技有限公司 | A kind of lithium battery group analog machine |
| CN111308238A (en) * | 2020-02-07 | 2020-06-19 | 中电科信息产业有限公司 | Battery simulator and system of electric bicycle and charger detection method |
| CN112151892A (en) * | 2020-09-25 | 2020-12-29 | 武汉德普新源科技有限公司 | Energy feedback type single battery series charging and discharging detection system and implementation method |
| CN114270203A (en) * | 2020-01-30 | 2022-04-01 | 株式会社Lg新能源 | Battery pack simulation apparatus and method of inspecting battery management unit using the same |
| CN114270203B (en) * | 2020-01-30 | 2024-04-19 | 株式会社Lg新能源 | Battery pack simulation device and method for checking battery management unit using same |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9312722B2 (en) * | 2014-05-09 | 2016-04-12 | Ford Global Technologies, Llc | System and method for battery power management |
-
2007
- 2007-09-19 CN CN2007101522051A patent/CN101394096B/en active Active
Cited By (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102439466A (en) * | 2009-05-11 | 2012-05-02 | 马亨德拉雷瓦电动汽车私人有限公司 | Method for validation and introduction of one or more features in an electrically powered system |
| WO2010131261A3 (en) * | 2009-05-11 | 2011-01-06 | Reva Electric Car Company (Pvt) Limited | Method for validation and introduction of one or more features in electrically powered system |
| WO2010131261A2 (en) * | 2009-05-11 | 2010-11-18 | Reva Electric Car Company (Pvt) Limited | Method for validation and introduction of one or more features in an electrically powered system |
| CN102298117A (en) * | 2010-06-23 | 2011-12-28 | 昆达电脑科技(昆山)有限公司 | Discharge characteristic simulation device of battery |
| CN101975926A (en) * | 2010-06-30 | 2011-02-16 | 中山市嘉科电子有限公司 | Analog battery |
| CN101908657A (en) * | 2010-07-06 | 2010-12-08 | 奇瑞汽车股份有限公司 | Battery simulating system |
| CN102033176A (en) * | 2010-10-25 | 2011-04-27 | 苏州高新区禾云设备设计事务所 | Battery external characteristic simulator |
| 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 |
| CN102346204B (en) * | 2011-07-11 | 2013-12-25 | 毛广甫 | Programmable controlled virtual battery module |
| CN102346204A (en) * | 2011-07-11 | 2012-02-08 | 毛广甫 | Programmable controlled virtual battery module |
| CN102411128A (en) * | 2011-07-25 | 2012-04-11 | 华北电力大学（保定） | Virtual battery management system and application method thereof |
| CN102411128B (en) * | 2011-07-25 | 2014-03-26 | 华北电力大学（保定） | Virtual battery management system and application method thereof |
| CN102411310A (en) * | 2011-07-29 | 2012-04-11 | 奇瑞汽车股份有限公司 | Simulation method of automobile power cell and apparatus thereof |
| CN102375126A (en) * | 2011-09-22 | 2012-03-14 | 奇瑞汽车股份有限公司 | Method, device and system for detecting battery pack sampling module |
| CN103545869B (en) * | 2012-07-13 | 2016-03-09 | 蔡富生 | The method and apparatus of battery unit control is carried out by means of virtual battery mechanism |
| CN103545869A (en) * | 2012-07-13 | 2014-01-29 | 蔡富生 | Method and apparatus for performing battery cell control with aid of virtual battery mechanism |
| CN105006871A (en) * | 2015-08-26 | 2015-10-28 | 广东欧珀移动通信有限公司 | Method for simulating real battery charging process and device thereof |
| CN105388424B (en) * | 2015-11-13 | 2018-05-01 | 中山大学 | The single battery simulator of power battery pack and corresponding BMS detection platforms |
| CN105388424A (en) * | 2015-11-13 | 2016-03-09 | 中山大学 | Battery cell simulator of power battery pack and corresponding BMS detection platform |
| CN105911473A (en) * | 2016-04-08 | 2016-08-31 | 山东大学 | Power battery model-free fast simulation system and method |
| CN107478927A (en) * | 2017-07-17 | 2017-12-15 | 西安交通大学 | A kind of battery management system detection device based on modular simulation battery cell |
| CN107478927B (en) * | 2017-07-17 | 2019-12-10 | 西安交通大学 | Battery management system detection equipment based on modular simulation battery monomer |
| 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 |
| 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 |
| CN109388074A (en) * | 2018-09-20 | 2019-02-26 | 深圳大学 | A kind of battery pack emulation mode and system, BMS calibration system |
| CN109459646A (en) * | 2018-12-26 | 2019-03-12 | 深圳市智锂能源科技有限公司 | A kind of lithium battery group analog machine |
| CN114270203A (en) * | 2020-01-30 | 2022-04-01 | 株式会社Lg新能源 | Battery pack simulation apparatus and method of inspecting battery management unit using the same |
| CN114270203B (en) * | 2020-01-30 | 2024-04-19 | 株式会社Lg新能源 | Battery pack simulation device and method for checking battery management unit using same |
| CN111308238B (en) * | 2020-02-07 | 2022-08-05 | 中电科信息产业有限公司 | Battery simulator and system of electric bicycle and charger detection method |
| CN111308238A (en) * | 2020-02-07 | 2020-06-19 | 中电科信息产业有限公司 | Battery simulator and system of electric bicycle and charger detection method |
| CN112151892A (en) * | 2020-09-25 | 2020-12-29 | 武汉德普新源科技有限公司 | Energy feedback type single battery series charging and discharging detection system and implementation method |
| CN112151892B (en) * | 2020-09-25 | 2021-11-05 | 武汉德普新源科技有限公司 | Energy feedback type single battery series charging and discharging detection system and implementation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101394096B (en) | 2010-12-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101394096B (en) | Battery pack simulating device | |
| CN101762800B (en) | Battery managing system testing platform | |
| CN102411128B (en) | Virtual battery management system and application method thereof | |
| CN110134115B (en) | Hardware-in-loop test platform and test method for new energy vehicle power battery management system | |
| CN105486949A (en) | Charging pile test system | |
| CN101908657A (en) | Battery simulating system | |
| CN105388424A (en) | Battery cell simulator of power battery pack and corresponding BMS detection platform | |
| CN101423032B (en) | Electric automobile super capacitance management system | |
| CN105891716A (en) | Battery characteristic parameter testing device | |
| CN106405302B (en) | electric automobile fills electric pile detection device | |
| CN109977468B (en) | Verification system, method, equipment and control system of energy management strategy | |
| CN105226775A (en) | The nondissipative equalization method of lithium ion battery of electric automobile group | |
| CN102780249A (en) | Method for rapidly charging electric automobile by utilizing supercapacitor | |
| CN106814326B (en) | Battery pack charging and discharging test system | |
| CN112532476A (en) | BMS (battery management system) protocol simulation test system and test method for V2G electric vehicle | |
| CN107957720A (en) | Automobile-used hybrid energy-storing control system based on dSPACE and motor experimental bench | |
| CN103580070A (en) | Electric vehicle charging and discharging simulation system and method | |
| CN109278589A (en) | Two-way active equalization batteries of electric automobile monitoring system and control method based on PIC single chip microcomputer | |
| CN210347811U (en) | New forms of energy car machine integration test system that charges | |
| CN205017073U (en) | Electric automobile flexibility machine that charges | |
| CN104850014A (en) | Simulation method of battery pack and simulated battery pack system | |
| CN106384436A (en) | Intelligent charging system and intelligent charging method | |
| CN111443297B (en) | Power battery cycle life testing system and testing method | |
| CN210293696U (en) | Power drive system test platform for fuel cell automobile | |
| CN109979292B (en) | Semi-physical test platform of marine hybrid energy electric propulsion system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |